[Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.1"] [White "Grigoryan, Karen H."] [Black "Maldonado Mena, German"] [Result "1-0"] [ECO "D32"] [WhiteElo "2645"] [BlackElo "2097"] [Annotator "TA"] [PlyCount "65"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,65,43,37,63,43,63,46,108,108,116,52,129,129,154,160,148,69,68,50,52, 0,82,81,80,77,73,83,72,0,0,-18,-23,-163,-59,-128,-33,-100,0,-45,-27,-352,-19, -606,-597,-606,752,724,764,726,5497,2445,29992,29993,29997,29998]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 c4 7. Bg2 Bb4 {D32: Tarrasch Defence: Sidelines and lines without g3.} 8. O-O Bxc3 9. bxc3 {[#]} Ne4 $146 ( 9... Qa5 $14) ({Predecessor:} 9... O-O 10. Ne5 h6 11. a4 Nbd7 12. a5 Rb8 13. a6 bxa6 14. Nc6 Qc7 15. Nxb8 Nxb8 16. Bf4 {1-0 (16) Woynowski,M (1973)-Mungard,J (1459) Pinneberg 2008}) 10. Qc2 O-O 11. Nh4 (11. Ne5 $1 $16) 11... g5 (11... Re8 $14) 12. Nf3 Nc6 13. Nd2 $1 f5 14. f3 (14. Nxe4 $16 fxe4 15. f3) 14... Nxd2 $14 15. Bxd2 f4 16. h4 (16. Qc1 $14) 16... Bf5 (16... fxg3 17. Bxg5 Qd6 18. Qd2 $14) (16... gxh4 $11 {remains equal.} 17. Bxf4 h3) 17. Qc1 $16 b5 {[%CAl Bb7b5, Bb5b4][%mdl 32]} 18. hxg5 $1 fxg3 {[%CAl Ob5b4]} 19. e4 Bg6 20. Re1 ({White should try} 20. Qe1 $16) 20... Rc8 {[%CAl Ob5b4]} 21. Bf4 b4 $1 {And now ... bxc3 would win.} ({Resist} 21... dxe4 22. fxe4 Nxd4 23. cxd4 Qxd4+ 24. Qe3 $18) 22. Be3 (22. Bxg3 $11 bxc3 23. Qxc3) 22... Re8 (22... dxe4 $19 23. fxe4 Qd7) 23. Qc2 (23. Bf4 $1 $15) 23... Qa5 (23... a5 $17 {Strongly threatening ...Qd7.} 24. Rf1 h5) 24. Bd2 (24. Rac1 $15) 24... Qa3 ({Better is} 24... Qb6 $17 { Threatens to win with ...bxc3.} 25. Rab1 Qd8) 25. Rab1 (25. Qc1 $11 Qa5 26. e5) 25... Rb8 26. Bh3 $2 {[%mdl 8192] [#]} (26. Qc1 $11 {and White stays safe.} Qxc1 27. Rbxc1) 26... Re7 $2 (26... Nxd4 $1 $19 {[%mdl 512]} 27. cxd4 Qxf3 28. Bxb4 Bxe4) 27. Bf5 $2 {[%mdl 8192]} (27. Qc1 $11 Qxc1 28. Rbxc1 dxe4 29. f4 ( 29. d5 $2 Ne5 $19)) 27... Bxf5 $19 28. exf5 {[%CAl Be4f5,Bf5f6][%mdl 32] [#] Hoping for Rxe7.} Rbe8 {[%mdl 8192]} (28... Nxd4 $1 $19 {[%mdl 512]} 29. cxd4 Qxf3 $1 30. Bxb4 Rxb4 $1 {[%mdl 512]}) 29. Rxe7 $18 Rxe7 {[#]} 30. f6 $1 { Threatening mate with g6.} Re2 {[#]} 31. Qf5 $1 {[%CAl Og5g6] Intending g6! and mate.} Nd8 {[#]} (31... Ne7 32. fxe7) 32. g6 $1 Rxd2 (32... bxc3 33. Qxd5+) 33. Qxd5+ {What a bad dream for Black. Weighted Error Value: White=0.70/ Black=0.65} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.2"] [White "Tadevosyan, Aspet"] [Black "Yuffa, Daniil"] [Result "0-1"] [ECO "E73"] [WhiteElo "2128"] [BlackElo "2567"] [Annotator "TA"] [PlyCount "66"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,66,45,50,9,0,-30,-27,-43,-14,-34,-60,-49,-65,-60,-42,-61,-49,-55,-48, -39,-41,-55,-41,-68,-68,-74,-71,-93,-97,-96,-94,-99,-90,-89,-97,-100,-100,-128, -125,-139,-103,-115,-106,-80,-50,-66,-34,-43,0,-107,-109,-470,-454,-740,-744, -726,-724]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 { 6...Na6 is becoming the main line.} 7. e5 {E73: King's Indian: Averbakh Variation without 6...c5.} (7. d5 $14) 7... Ne8 $11 {[%CAl Bf6e8,Be8d6,Bd6f5, Bf5e3][%mdl 32]} 8. exd6 Nxd6 9. d5 {[#] Black has an edge.} Nf5 $146 ({ Predecessor:} 9... Nd7 10. Nf3 b6 11. h4 Nf6 12. Ne5 Nfe4 13. Nc6 Nxc3 14. bxc3 Qc7 15. h5 Ne4 {1-0 (26) Rozman,L (2404)-Xie,T (2004) Fort Worth 2017}) 10. Bxc5 Qa5 {[%csl Bc3,Bc5]} 11. Be3 Nxe3 12. fxe3 e6 (12... Qb6 $5 {[%CAl Rb6b2]} 13. Qd2 Bh6 $11) 13. Qd2 exd5 $1 14. Nxd5 Qxd2+ 15. Kxd2 Na6 {To avoid Nc7} 16. Nf3 Bxb2 {This bishop pair is nice.} 17. Ne7+ Kg7 18. Rab1 Bf6 {[%CAl Bb2f6, Bf6e7,Be7g5,Bg5d8][%mdl 32]} 19. Nxc8 {[%CAl Of3d4]} Nc5 20. Ne7 Bxe7 21. Nd4 Rad8 22. Bf3 Bg5 23. Bd5 Rfe8 24. Rbe1 Rd6 25. h4 Bd8 {[#] Strongly threatening ...Ba5+.} 26. Ref1 Ne4+ 27. Kd3 f5 {White must now prevent ...Ng3.} 28. g4 $1 Nc5+ 29. Kc2 Rxe3 (29... fxg4 $15 {is superior.} 30. Rf7+ Kh6) 30. gxf5 (30. Rxf5 $1 $11 {remains equal.} Bf6 31. Rf4) 30... Bf6 $17 {Dancing on a razor blade.} 31. Ne6+ {[%mdl 8192] [#]} (31. Nb5 $17 {was the crucial defense.} Ra6 32. a3) 31... Nxe6 $19 {Black is clearly winning.} 32. fxe6 (32. Kd2 $142 Rc3 33. Rc1 Rxc1 34. Kxc1 gxf5 35. Rg1+ Kh6 36. Rf1) 32... Rc3+ 33. Kd2 Rxc4 $1 {Weighted Error Value: White=0.42/Black=0.08 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.3"] [White "Fier, Alexandr"] [Black "Namitbir Singh Walia"] [Result "1-0"] [ECO "C84"] [WhiteElo "2572"] [BlackElo "2093"] [Annotator "TA"] [PlyCount "87"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,87,0,0,0,0,2,10,16,17,32,6,25,19,17,1,20,10,16,0,33,31,16,1,78,75,88, 81,87,67,85,80,67,66,81,39,45,0,0,0,0,0,160,164,219,208,351,299,551,522,607, 488,1559,1550,1523,1448,29980,5693,29985,29986,29986,29987,29989,29990,29990, 29991,29991,29992,29992,29993,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 Bg4 10. Be3 Nd4 { C84: Closed Ruy Lopez: Unusual White 6th moves.} 11. Bxd4 exd4 12. Nd5 c5 { The position is equal. Recently 12...Nxd5 got a lot of attention.} 13. h3 Be6 14. Nxf6+ Bxf6 15. Bxe6 fxe6 16. Qe2 Be5 17. g3 {[#]} Qf6 $146 ({Predecessor:} 17... Ra7 18. Nh2 Bf6 19. f4 Rc7 20. a4 c4 21. axb5 axb5 22. Qg4 Qc8 23. e5 dxe5 24. fxe5 {½-½ (31) Yagupov,I (2410)-Krejci,J (2528) Pardubice 2014}) 18. Nh2 {Black must now prevent f4.} g5 {Prevents f4.} 19. a4 b4 20. Kh1 {[%CAl Oh3h4] h4! is the strong threat.} Ra7 (20... Qg6 $11) 21. h4 $1 $16 {Threatens to win with hxg5.} h6 (21... gxh4 22. f4) 22. Ng4 Qg6 23. hxg5 hxg5 {[#]} 24. Kg2 $1 Rh7 25. Rh1 Rff7 26. a5 (26. Rae1 $16) 26... Kf8 27. Qd2 (27. Raf1 $14) 27... Rh5 $11 28. Raf1 Rfh7 29. Qc1 Bf6 $2 {Black is now going downhill.} ({ Black should try} 29... Ke7 $11) 30. Rxh5 $16 Rxh5 (30... Qxh5 {was called for. } 31. Nxf6 Qh3+ 32. Kf3 Rf7) 31. f4 $18 Ke7 (31... Bg7 $142) 32. f5 exf5 (32... Qf7 33. Qd1 Bh8 34. f6+ Kf8 35. Kf2 $16) (32... Qg8 33. Qd1 Rh7 34. fxe6 Be5 35. Nxe5 (35. Qf3 Qg7 $18) 35... dxe5) 33. exf5 {[%CAl Be4f5,Bf5f6,Bf6f7][%mdl 32]} Qh7 34. Qe1+ Be5 (34... Kf8 $142 35. Qe6 (35. Nxf6 Rh2+ 36. Kg1 Rh1+ 37. Kf2 Rh2+ 38. Kg1 Rh1+ 39. Kf2 Rh2+ 40. Kg1 $11) 35... Qb7+ 36. Rf3 Be5 37. Nxe5 dxe5 38. Qf6+ (38. Qxe5 g4 $16) 38... Qf7 39. Qd6+ Qe7 40. Qxa6 Rh7 41. Qc8+ ( 41. Qc6 g4 $18) 41... Qe8 42. Qxc5+ Qe7 43. Qc8+ Qe8 44. Qc5+ Qe7 45. Qc8+ Qe8) 35. Qe4 Rh3 36. f6+ Kf7 37. Qb7+ (37. Nxe5+ $142 dxe5 38. Qd5+ Kf8 39. Qd8+ Kf7 40. Qd7+ Kf8 41. Qxh3 Qxh3+ 42. Kxh3) 37... Kg6 38. Nxe5+ {White mates.} dxe5 39. f7 Rxg3+ 40. Kxg3 Qh4+ 41. Kg2 Qg4+ 42. Kh2 Qh4+ {[#]} 43. Kg1 $1 Qg3+ 44. Qg2 {Weighted Error Value: White=0.09 (flawless) /Black=0.69} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.4"] [White "Fernandez Bustamante, Leancy B."] [Black "Sosa, Tomas"] [Result "0-1"] [ECO "C48"] [WhiteElo "2080"] [BlackElo "2542"] [Annotator "TA"] [PlyCount "94"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,94,63,43,64,56,77,52,157,128,120,0,12,6,23,4,19,-2,26,25,32,0,0,10, 46,59,58,0,25,14,41,33,64,-2,-9,-45,81,76,81,0,0,-79,0,0,0,0,0,-4,-4,-8,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,-144,-137,-12831,-12694,-12836,-12835,-12839,-12839, -12842,-12843,-12843,-12843,-12844,-12843]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. f4 O-O 9. Nxc6 bxc6 10. Bd3 d5 { C66: Ruy Lopez: Steinitz Defence.} 11. e5 $1 Ng4 {...Bc5+ is the strong threat. } 12. Kh1 {[#]} f5 $146 (12... g6 $1 $14) ({Predecessor:} 12... g6 13. h3 Nh6 14. g4 f5 15. g5 Nf7 16. Be2 Qe8 17. Be3 Nd8 18. Bf3 Ne6 {1-0 (50) Ploscaru,S (2254)-Kayser,P (2291) ICCF email 2019}) 13. Be2 Be6 14. Bxg4 (14. Na4 $16) 14... fxg4 $11 15. Be3 Qb8 16. Na4 Qb5 {Prevents Bc5.} 17. c3 Rf5 18. b4 a5 19. a3 axb4 20. axb4 g5 21. Bc5 Bd8 22. g3 (22. Rg1 $14) 22... h5 23. Kg1 gxf4 24. gxf4 Kf7 25. Nb2 ({Better is} 25. c4 $14 Qa6 26. Qd2 (26. b5 cxb5 27. cxd5 Bc8 $16)) 25... Rxa1 {Dancing on a razor blade.} 26. Qxa1 Ke8 {[#]} (26... Qe2 $1 $15 {keeps the upper hand.} 27. Qb1 Be7) 27. Nd1 $1 $16 {And now Ne3 would win. } d4 {Prevents Ne3.} 28. Bxd4 (28. cxd4 $16 {Black must now prevent Ne3.} Qd3 29. d5 (29. Qa8 $2 Bd5 $19)) 28... Bg5 $1 $11 29. Qc1 (29. Be3 $11 Qe2 30. Qb2) 29... Qxf1+ 30. Kxf1 Rxf4+ 31. Ke1 Rf1+ $1 {[%mdl 64] Discovered Attack} 32. Kxf1 Bxc1 {A strong pair of Bishops.} 33. Be3 $132 {[%mdl 2048] Prevents Bf4. White puts up resistance} Bxe3 34. Nxe3 {[%mdl 4096] Endgame KB-KN} Kf7 35. Ng2 Bc4+ 36. Kf2 Kg6 37. Nf4+ Kg5 38. Ke3 h4 {[%CAl Bh5h4,Bh4h3][%mdl 32]} 39. e6 $1 Kf6 40. e7 Bf7 41. Ng2 (41. Nd3 $11) 41... h3 $17 ({But not} 41... Kxe7 42. Nxh4 Ke6 43. Ke4 $11) 42. Nf4 {[%mdl 8192] [#] This move loses the game for White.} (42. Ne1 $17) 42... g3 $1 $19 {Black is clearly winning.} 43. e8=Q Bxe8 44. Nxh3 Bd7 ({Don't blunder} 44... gxh2 $2 45. Nf2 $19) 45. Nf4 gxh2 46. Nh5+ Ke5 47. Ng3 Be6 {Weighted Error Value: White=0.50/Black=0.16 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.5"] [White "Dardha, Daniel"] [Black "Abrisqueta Zudaire, Leyre"] [Result "1-0"] [ECO "D30"] [WhiteElo "2533"] [BlackElo "1958"] [Annotator "TA"] [PlyCount "83"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,83,18,19,8,32,35,33,27,18,8,18,13,25,0,75,35,35,33,35,35,41,17,33,31, 50,49,62,60,55,45,56,52,57,45,75,57,56,34,32,32,41,42,144,57,81,50,270,256,261, 260,358,368,669,326,385,0,746,645,731,700,1522,1358,1481,1495,1466,1462,1084, 1026]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Bd6 5. Bg2 Nd7 6. O-O f5 7. b3 Ngf6 8. Bb2 O-O 9. Nbd2 Ne4 10. Ne1 {E01: Catalan: Early deviations.} Qf6 11. Nd3 Qe7 12. e3 {[%CAl Be2e3,Be3e4,Be4e5][%mdl 32] [#] White is slightly better.} b6 $146 ({Predecessor:} 12... Qf6 13. Nf3 g5 14. Nfe5 g4 15. f3 gxf3 16. Rxf3 Ng5 17. Rf1 Bxe5 18. dxe5 Qh6 {0-1 (30) Murphy,G (1685)-Alter,H (1882) Dresden 2010 }) 13. f3 Nxd2 14. Qxd2 Bb7 15. e4 Rac8 (15... fxe4 $11 16. fxe4 dxc4 17. bxc4 e5) 16. cxd5 (16. e5 $5 {[%CAl Re5d6]} Ba3 17. f4 $16) 16... cxd5 17. e5 Ba3 18. Rfc1 Nb8 19. Nf4 {Strongly threatening Bxa3.} (19. Rxc8 {is interesting.} Rxc8 20. b4 Bxb2 21. Qxb2 Nc6 22. f4) 19... Bxb2 20. Qxb2 Rxc1+ 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Qc3 Qb7 24. h4 {[%CAl Bh2h4,Bh4h5][%mdl 32]} Nc6 25. h5 h6 26. Bh3 Bd7 27. g4 fxg4 28. Bxg4 Qc8 29. Kf2 Qe8 {[#]} (29... Kf7 $14) 30. Ke3 {White is more active.} (30. b4 $1 $16 {[%CAl Rb4b5]}) 30... a6 31. a3 Kf7 $2 ( 31... Qc8 $14) 32. Qd3 $18 Ne7 33. Qxa6 Qd8 34. Qb7 Bc8 $2 (34... Qc8 35. Qxc8 Bxc8) 35. Qa7 (35. Qb8 $142) 35... Bd7 36. Qb7 $2 ({Don't play} 36. a4 Qc8 37. Kd2 Qc6 $18) (36. Kd3) 36... Bc8 $1 37. Qb8 {White is clearly winning.} Nc6 38. Qa8 Ne7 {[#]} 39. Bxe6+ $1 {[%mdl 512]} Kf8 (39... Ke8 40. Bxc8) 40. Bxc8 Qxc8 41. Qxc8+ Nxc8 42. Nxd5 {Weighted Error Value: White=0.44/Black=0.51} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.6"] [White "Harsh Suresh"] [Black "Sedlak, Nikola"] [Result "0-1"] [ECO "A15"] [WhiteElo "1922"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "80"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,80,23,15,35,20,22,18,18,10,19,0,0,-104,-115,-116,-134,-147,-137,-184, -189,-183,-176,-210,-192,-171,-165,-213,-204,-239,-230,-260,-254,-357,-324, -513,-504,-672,-626,-833,-281,-908,-885,-1066,-1024,-903,-886,-1477,-1408, -1341,-1268,-1517,-1517,-1498,-1495,-29970,-29964,-29971,-1672,-29969,-1525]} 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 {[%CAl Ba2a3,Ba3b4,Bb4b5][%mdl 32]} h6 10. Nd2 Be6 11. b4 axb4 12. axb4 Rb8 {A26: English Opening vs King's Indian with ...Nc6 and d3.} 13. b5 Ne7 14. Ra1 Qd7 {The position is equal.} 15. Re1 Bh3 {[#]} 16. Bf3 $146 ({ Predecessor:} 16. Bh1 Ng4 17. Ra7 e4 18. Ra3 e3 19. fxe3 Nxe3 20. Qb3 N7f5 21. Nf3 Nd4 22. Qa2 {0-1 (31) Stajcic,N (2345)-Nielsen,P (2365) Kecskemet 1991}) 16... Nh7 {[%CAl Oe5e4]} 17. Ra7 {[#]} (17. Bh1 $11 {keeps the balance.}) 17... e4 $1 $17 18. Ncxe4 f5 {[%CAl Bf7f5,Bf5f4][%mdl 32]} 19. Nxd6 cxd6 20. Nb3 (20. Qb3 $17) 20... Ng5 $19 21. Bxg5 hxg5 22. d4 f4 {And now ...fxg3 would win.} 23. Qd3 Bf5 24. Qd2 (24. e4 {is a better defense.} Be6 25. Bg2) 24... Be6 25. Qd3 Nc8 {[%CAl Be7c8,Bc8b6,Bb6c4,Bc4e3][%mdl 32]} 26. Ra3 Qf7 27. Rc1 (27. d5 $142 Bh3 28. g4) 27... Nb6 28. c5 {[#]} (28. Nd2 $142) 28... fxg3 $1 29. fxg3 {[#]} (29. cxb6 gxf2+) 29... g4 $1 30. Bg2 (30. Rf1 gxf3) 30... Qf2+ 31. Kh1 {[#]} Nc4 {[%mdl 512] Threatens to win with ...Ne3.} 32. Raa1 (32. Na5 Nxa3) 32... Ne3 {[%csl Ge3][%CAl Rf2g2]} 33. Rg1 Bf5 34. Be4 Rbe8 35. Nd2 d5 36. Bxf5 Rxf5 37. Nf1 Nxf1 38. Rgxf1 Qxf1+ 39. Rxf1 Rxf1+ 40. Kg2 Ref8 {White did not feel at home in the position after the opening. Weighted Error Value: White=0.91/ Black=0.06 (flawless)} (40... Re1 $142 41. Kf2 R1xe2+ 42. Qxe2 Bxd4+ 43. Kf1 Rxe2 44. Kxe2 Bxc5 45. Ke1 Kf7 46. Kf1 Kf6 47. Ke2 Ke5 48. Kf1 Bb6 49. Kg2 d4 50. Kf2 d3+ 51. Ke1 Kd4 52. Kd2 Ba5+ 53. Kd1 b6 54. Kc1 Kc3 55. Kd1 Kb2 56. h4 gxh3 57. g4 h2 58. g5 h1=Q#) 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.7"] [White "Karthik Venkataraman"] [Black "Arroyo Rodriguez, Jesus"] [Result "1-0"] [ECO "B23"] [WhiteElo "2506"] [BlackElo "2070"] [Annotator "TA"] [PlyCount "37"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,37,28,35,54,32,111,-16,31,50,103,108,119,125,369,377,516,534,516,520, 462,431,450,457,679,685,912,922,909,906]} 1. e4 c5 2. Nc3 a6 3. Nf3 {[%CAl Bg1f3,Bf3d4,Bd4f5,Bf5g7,Bg7h5][%mdl 32]} b5 4. d4 cxd4 5. Nxd4 e6 6. a3 Bc5 { B43: Sicilian: Kan Variation: 5 Nc3.} 7. Be3 {[%CAl Od4e6] [#] Strongly threatening Nxe6!} Qb6 {[#]} (7... d6 $14) 8. b3 $146 (8. b4 $16 Bf8 9. Qd2 (9. Ndxb5 Qc6 $15)) ({Predecessor:} 8. b4 Be7 9. Qd2 Qc7 10. Be2 Bb7 11. f4 d6 12. O-O Nd7 13. Bf3 Rc8 14. Nce2 {½-½ (55) Dias,J (1756)-Kim,T (1421) Caioba 2018 }) 8... Be7 (8... Nc6 $11 {was preferrable.} 9. Nce2 (9. Nxc6 Bxe3 10. fxe3 Qxe3+ 11. Ne2 dxc6 $17) 9... Nxd4 10. Nxd4 e5) 9. Nf5 $14 ({Don't play} 9. Ndxb5 Qc6 10. Bd4 f6 $17) 9... Qc7 ({Better is} 9... Bc5 $1 $14) 10. Nxg7+ $16 Kf8 {[#]} 11. Bd4 $36 {[%mdl 2048] And now Nh5 would win. Black is under strong pressure. White is much more active.} Bf6 $2 {This costs Black the game. } (11... Nc6 $16 12. Ne8 (12. Nxe6+ dxe6 13. Bxh8 Ne5 $16) 12... Kxe8 13. Bxh8 Nf6) 12. Nh5 $18 Qxc3+ 13. Bxc3 {White is clearly winning.} Bxc3+ 14. Ke2 Ne7 15. Rb1 d5 16. Qd3 Be5 (16... d4 $142 17. Rd1 Nd7) 17. f4 Bd6 18. Qc3 Rg8 19. e5 {Weighted Error Value: White=0.22 (precise) /Black=0.80} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.9"] [White "Garriga Cazorla, Pere"] [Black "Laddha, Yash Jayesh"] [Result "1-0"] [ECO "D37"] [WhiteElo "2477"] [BlackElo "2056"] [Annotator "TA"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,61,43,43,46,23,31,27,30,0,16,10,2,0,0,0,0,-20,-22,-28,0,-15,14,-4,0, -12,44,34,50,17,81,83,136,141,163,115,156,89,104,96,112,86,109,103,150,77]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. O-O c5 8. dxc5 Nc6 9. Qa4 Qa5 10. Qxc4 Qxc5 {E05: Open Catalan: 5 Nf3 Be7.} 11. Qa4 e5 {[#]} 12. Bg5 $146 ({Predecessor:} 12. Be3 Qb4 13. Qc2 Qg4 14. Rfd1 Qh5 15. Bg5 Be6 16. Qa4 Rfd8 17. Bxf6 Bxf6 18. Qb5 {1-0 (46) Skytte,R (2352)-Skjoldborg,J (2197) Holbaek 2001}) 12... Be6 {White has an edge.} 13. Rfc1 Qb4 ({Don't do} 13... Ng4 14. Ne4 Qb4 15. Qxb4 Bxb4 16. h3 $14) (13... Qb6 {is interesting.} 14. Be3 Qxb2 15. Rab1 Qa3 16. Ng5 Qxa4 17. Nxa4 Bc8) 14. Qxb4 Bxb4 15. Bxf6 gxf6 16. a3 Be7 17. Nd2 {[%CAl Bf3d2,Bd2f1,Bf1e3][%mdl 32]} Rfd8 {Prevents Nd5. } 18. Nf1 Na5 19. Rab1 Rac8 20. Ne3 Nb3 21. Re1 Nd2 ({Black should play} 21... Bc5 $11) 22. Rbd1 $14 {[#] Hoping for Ncd5.} Nc4 23. Nxc4 {Black must now prevent Rxd8+.} Bxc4 (23... Rxd1 $11 24. Rxd1 Rxc4) 24. Bxb7 $16 Rxd1 (24... Rb8 $142 25. Rxd8+ Rxd8) 25. Rxd1 Rc7 26. Be4 (26. Bd5 $18) 26... Be6 (26... Kg7 $142) 27. Bd5 {White is more active.} ({White should try} 27. Nd5 Rd7 28. Nxe7+ Rxe7 29. Rd6) 27... a6 {[%CAl Oe7a3]} 28. Rd3 f5 29. Bxe6 fxe6 30. e4 Rc4 (30... Kf7 $142) 31. f3 {Weighted Error Value: White=0.16 (very precise) / Black=0.25 (precise)} ({Better is} 31. exf5 exf5 32. Nd5) 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.10"] [White "Rey Martinez, Jaime"] [Black "Harsha Bharathakoti"] [Result "0-1"] [ECO "B62"] [WhiteElo "2061"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "70"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,70,9,0,17,-29,-38,-38,-33,-41,-29,-70,-61,-202,-182,-194,-202,-202, -195,-191,-105,-107,-92,-143,-130,-135,-133,-138,-132,-241,-245,-266,-272,-330, -330,-330,-330,-330,-330,-330,-329,-306,-298,-582,-582,-575,-560,-6207,-6207, -6207,-5257,-4918,-995,-29976,-29977,-29998,-29999]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Qd3 h6 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} 10. Bxf6 (10. Nxc6 $142 bxc6 11. Bc1) 10... Bxf6 $11 11. Ndb5 {[#]} Qb6 $146 {Black is slightly better.} ({Predecessor:} 11... d5 12. exd5 exd5 13. Qxd5 Qxd5 14. Nxd5 Bxb2 15. Rab1 Be5 16. f4 Bd4+ 17. Nxd4 Nxd4 {1-0 (52) Tolush,A-Taimanov,M Leningrad 1950 }) 12. Rad1 ({Much weaker is} 12. Qxd6 a6 13. Na4 Qa5 $17) 12... Rd8 {aiming for ...a6.} 13. Na4 (13. Qd2 $11 {deserves consideration.}) 13... Qa5 $15 14. Qb3 {[#]} (14. Qa3 $1 $15) 14... a6 $1 $36 {[%mdl 2048] White is under strong pressure.} 15. Nxd6 {Black must now prevent Nc4.} Nd4 16. Rxd4 Bxd4 17. Nc4 Qc7 (17... Qb5 $19 {Hoping for ...Qxb3.} 18. Nc3 Qxb3 19. axb3 Bd7) 18. Nab6 $17 Rb8 19. Rd1 ({White should play} 19. a4) 19... Bxb6 20. Rxd8+ Qxd8 21. Qxb6 Bd7 22. Qb3 (22. Qxd8+ $17 Rxd8 23. Ne3) 22... Bb5 {...Rc8 is the strong threat.} 23. h3 Rc8 24. a4 Bxc4 25. Bxc4 $19 {[%mdl 4096] Endgame KQR-KQB} Qd1+ 26. Kh2 Qd4 {[%csl Bc4,Be4,Bf2]} 27. Bd3 Qxf2 28. Qxb7 Qf4+ 29. Kg1 $2 (29. g3 Qf2+ 30. Kh1 Qf3+ 31. Kh2 Qf2+ 32. Kh1 Qf3+ 33. Kh2 Qf2+) 29... Rb8 30. Qxa6 Rxb2 { [#] Threatens to win with ...Rb1+.} 31. a5 Rb1+ 32. Bf1 Qe3+ 33. Kh2 Qf2 34. Qc8+ Kh7 35. Bd3 Qf4+ {Weighted Error Value: White=0.93/Black=0.05 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.11"] [White "Di Berardino, Diego Rafael"] [Black "Aaditya Dhingra"] [Result "1-0"] [ECO "E16"] [WhiteElo "2480"] [BlackElo "2038"] [Annotator "TA"] [PlyCount "59"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,59,30,35,25,33,31,29,35,37,0,21,25,65,11,0,0,0,0,0,0,-7,0,0,0,0,0,0, 0,0,0,14,10,37,36,154,7,14,0,277,15]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 O-O 10. Bg2 d6 11. O-O a5 12. Rfc1 {E11: Bogo-Indian.} e5 13. d5 Nb8 {[%CAl Bc6b8,Bb8d7,Bd7b6][%mdl 32]} 14. c5 {[#] And now cxd6 would win. White has an edge.} Bg4 $146 ({Predecessor: } 14... Nd7 15. cxd6 cxd6 16. Nd2 Ra6 17. Qc7 Qd8 18. Qxd8 Rxd8 19. Rc7 Nc5 20. Nc4 b6 21. Nxd6 {1-0 (56) Rajesh,V (2403)-Shailesh,D (2030) Mumbai 2014}) 15. Qa3 Nd7 {[%CAl Rd7c5]} 16. cxd6 Qxd6 17. Qb3 (17. Rc4 $14 Bxf3 18. Bxf3) 17... Bxf3 $11 18. exf3 Nb6 19. Rd1 Rfd8 20. Rac1 g6 21. a3 Rd7 22. Bh3 Re7 23. Qb5 a4 24. Rc5 Rd8 25. Rdc1 f5 26. Bf1 Rf8 27. Qb4 {[%CAl Oc5c7]} Ra8 {[#]} (27... Rd8 $14) 28. b3 (28. Rxc7 $1 $16 {[%mdl 512]} Qxb4 29. axb4 Nxd5 30. Rxe7 Nxe7 31. Rc7) 28... axb3 29. Qxb3 Ree8 $2 {[%mdl 8192]} (29... Kg7 $11) 30. Bb5 $2 { [%mdl 32768] Weighted Error Value: White=0.24 (precise) /Black=0.41. Loss on time!?} (30. Rxc7 $18 Rab8 31. f4) 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.12"] [White "Ledesma Claros, Daniel"] [Black "Vrolijk, Liam"] [Result "0-1"] [ECO "C58"] [WhiteElo "2047"] [BlackElo "2473"] [Annotator "RC"] [PlyCount "60"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:04]} Nc6 { [%emt 0:00:06]} 3. Bc4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:15]} 4. Ng5 {[%emt 0: 02:01]} d5 {[%emt 0:00:45]} 5. exd5 {[%emt 0:00:40]} Na5 {[%emt 0:00:08]} 6. Bb5+ {[%emt 0:00:03]} c6 {[%emt 0:00:06]} 7. dxc6 {[%emt 0:00:03]} bxc6 { [%emt 0:00:07]} 8. Bd3 {[%emt 0:00:04]} Nd5 {[%emt 0:02:35]} 9. Nf3 {[%emt 0: 03:41]} Bd6 {[%emt 0:01:07]} 10. O-O {[%emt 0:11:51]} O-O {[%emt 0:01:48]} 11. Re1 {[%emt 0:01:31]} f5 {[%emt 0:00:40]} 12. Nxe5 {[%emt 0:07:37]} Qf6 { [%emt 0:00:23]} 13. Nf3 {[%emt 0:08:34]} g5 {[%emt 0:01:11]} 14. c4 {[%emt 0: 11:55]} Nf4 {[%emt 0:00:48]} 15. Bf1 {[%emt 0:03:45]} g4 {[%emt 0:00:33]} 16. d4 {[%emt 0:02:47]} gxf3 {[%emt 0:00:41]} 17. Qxf3 {[%emt 0:02:39]} Ne6 { [%emt 0:00:22]} 18. c5 {[%emt 0:04:11]} Bc7 {[%emt 0:08:46]} 19. b4 {[%emt 0: 08:56]} Qxd4 {[%emt 0:16:54]} 20. bxa5 {[%emt 0:03:17]} Qxa1 {[%emt 0:04:51]} 21. Nc3 {[%emt 0:08:54]} Be5 {[%emt 0:06:29]} 22. Na4 {[%emt 0:02:49]} Rb8 { [%emt 0:06:33]} 23. Bd3 {[%emt 0:10:29]} Qd4 {[%emt 0:07:11]} 24. Bxf5 { [%emt 0:01:43]} Ng5 {[%emt 0:01:54]} 25. Bxg5 {[%emt 0:03:15]} Rxf5 {[%emt 0: 00:15]} 26. Qe3 {[%emt 0:01:57]} Qxa4 27. Be7 Qf4 28. g3 Qxe3 29. Rxe3 Bd4 30. Re2 Rxf2 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.13"] [White "Dudin, Gleb"] [Black "Verbin, Valentina"] [Result "1-0"] [ECO "E10"] [WhiteElo "2474"] [BlackElo "2008"] [Annotator "TA"] [PlyCount "68"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,68,30,42,115,104,111,110,251,249,254,264,246,268,309,286,301,206,215, 178,276,228,267,263,293,277,283,271,308,310,345,345,395,395,395,385,406,-529, -525,-1221,-537,-533,-516,-513,-501,-512,-464,-486,-425,-462,-412,-416,-404, -425,525,-400,-366]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nc3 dxc4 6. Bg2 b5 7. O-O c6 8. a4 Nd5 {E04: Open Catalan: 5 Nf3.} ({Better is} 8... Bb7 $14) 9. Qc2 O-O 10. axb5 Bxc3 (10... Bb7 $16) 11. bxc3 $18 cxb5 12. Ng5 $1 {[%csl Gg5][%CAl Rc2h7,Bf3g5,Bg5e4,Be4d6][%mdl 32]} g6 13. e4 {[%CAl Be2e4,Be4e5] [%mdl 1056] White has strong compensation.} Nb6 14. e5 Nd5 15. Ne4 {[#]} Nd7 $146 {[%CAl Bb8d7,Bd7b6,Bb6c8,Bc8e7][%mdl 32] Inhibits Nf6+.} ({Predecessor:} 15... Bb7 16. Ba3 Nd7 17. Bxf8 Qxf8 18. Nd6 Bc6 19. Ra6 N7b6 20. Rfa1 b4 21. Bxd5 b3 {1-0 (56) Stupak,K (2541)-Yezhel,V (2061) Orsha 2018}) 16. Bh6 { Threatens to win with Rfb1.} Re8 (16... a6 {is a better defense.} 17. Nd6 N7b6 18. Bxf8 Kxf8) 17. Nd6 N7b6 18. Nxb5 (18. Nxe8 Qxe8 19. Ra5 Bb7 $16) 18... Qe7 19. h4 Bd7 20. Nd6 (20. Rxa7 $2 Rxa7 21. Bg5 {[#]} (21. Nxa7 $2 Qa3 $19) 21... Qxg5 $1 22. hxg5 Bxb5 $19) (20. Nxa7 Ba4 $1 21. Rxa4 Nxa4 22. Bxd5 (22. Qxa4 Qxa7 23. Qxc4 Rac8 $15) 22... exd5 $15) 20... Reb8 21. Ra5 Nc8 22. Ne4 { aiming for Bg5.} ({Not} 22. Nxc4 Bb5 $18) 22... Bc6 23. Nf6+ Nxf6 24. Bxc6 { A strong pair of Bishops.} Qc7 25. Rd5 {[%mdl 8192]} Nxd5 $19 26. Ra1 Nce7 27. Bxa8 Rxa8 28. Bd2 Nb6 29. Qa2 Nec8 30. Bh6 Qd8 31. Qa3 Rb8 32. Rb1 Rb7 33. Bg5 Rd7 {[%mdl 8192]} 34. Bf6 $4 {[%mdl 8192]} (34. Bxd8 $18 {is the narrow road to win.} Rxd8 35. h5) 34... Qe8 {[%mdl 32768] Weighted Error Value: White=0.79/ Black=0.84. Loss on time!?} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.14"] [White "Garcia Fernandez, Victor"] [Black "Jakubowski, Krzysztof"] [Result "0-1"] [ECO "E32"] [WhiteElo "1956"] [BlackElo "2471"] [Annotator "ChessBase"] [PlyCount "63"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:03:47]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:44]} e6 {[%emt 0: 00:08]} 3. Nc3 {[%emt 0:00:12]} Bb4 {[%emt 0:00:10]} 4. Qc2 {[%emt 0:00:06]} d6 {[%emt 0:01:02]} 5. e4 {[%emt 0:03:02]} c5 {[%emt 0:00:50]} 6. a3 {[%emt 0:01: 04]} Bxc3+ {[%emt 0:11:49]} 7. bxc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:08]} 8. Bd3 {[%emt 0:11:11]} cxd4 {[%emt 0:03:13]} 9. Ne2 {[%emt 0:00:10]} dxc3 { [%emt 0:00:29]} 10. O-O {[%emt 0:00:24]} Nd7 {[%emt 0:03:31]} 11. f4 {[%emt 0: 18:52]} Nc5 {[%emt 0:06:23]} 12. Be3 {[%emt 0:02:37]} b6 {[%emt 0:02:33]} 13. Qxc3 {[%emt 0:04:14]} O-O {[%emt 0:02:39]} 14. Kh1 {[%emt 0:04:51]} Qc7 { [%emt 0:05:33]} 15. Ng3 {[%emt 0:16:44]} Ba6 {[%emt 0:10:04]} 16. Be2 {[%emt 0: 02:12]} f6 {[%emt 0:04:10]} 17. Qc2 {[%emt 0:11:25]} Na5 {[%emt 0:05:32]} 18. e5 {[%emt 0:00:30]} dxe5 {[%emt 0:00:30]} 19. fxe5 {[%emt 0:00:30]} f5 { [%emt 0:05:45]} 20. Qc3 {[%emt 0:13:20]} Rad8 {[%emt 0:01:17]} 21. Bg5 { [%emt 0:00:51]} Rd1 {[%emt 0:00:37]} 22. Rfxd1 {[%emt 0:00:05]} f4 {[%emt 0:01: 07]} 23. Nh5 {[%emt 0:03:13]} Ne4 {[%emt 0:00:09]} 24. Qd4 {[%emt 0:00:02]} Nxg5 {[%emt 0:01:18]} 25. Qd7 {[%emt 0:00:01]} Qxd7 {[%emt 0:00:43]} 26. Rxd7 { [%emt 0:00:02]} Nf7 {[%emt 0:00:18]} 27. Rxa7 {[%emt 0:01:49]} Bxc4 {[%emt 0: 00:20]} 28. Bxc4 Nxc4 {[%emt 0:00:05]} 29. Nxf4 {[%emt 0:00:47]} Ncxe5 { [%emt 0:00:51]} 30. Nxe6 {[%emt 0:00:17]} Rc8 {[%emt 0:00:11]} 31. Rxf7 Nxf7 { [%emt 0:00:24]} 32. Nf4 {[%emt 0:01:35]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.15"] [White "Popovic, Dusan"] [Black "Buijs Martin, Urtzi"] [Result "1-0"] [ECO "B31"] [WhiteElo "2464"] [BlackElo "2021"] [Annotator "ChessBase"] [PlyCount "60"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:01:57]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:16]} Nc6 { [%emt 0:00:07]} 3. Bb5 {[%emt 0:00:04]} g6 {[%emt 0:00:08]} 4. O-O {[%emt 0:00: 18]} Bg7 {[%emt 0:00:06]} 5. Re1 {[%emt 0:00:04]} e5 {[%emt 0:00:24]} 6. b4 Nd4 {[%emt 0:07:58]} 7. Bc4 {[%emt 0:17:15]} d5 {[%emt 0:09:27]} 8. exd5 {[%emt 0: 03:54]} Bg4 {[%emt 0:01:15]} 9. Be2 {[%emt 0:00:34]} Nxe2+ {[%emt 0:16:19]} 10. Qxe2 {[%emt 0:00:05]} Bxf3 {[%emt 0:13:21]} 11. Qxf3 {[%emt 0:00:55]} Ne7 { [%emt 0:00:45]} 12. Bb2 {[%emt 0:06:08]} cxb4 {[%emt 0:17:05]} 13. Bxe5 { [%emt 0:07:25]} O-O {[%emt 0:03:12]} 14. c4 {[%emt 0:03:50]} Nf5 {[%emt 0:02: 48]} 15. Bxg7 {[%emt 0:07:17]} Kxg7 {[%emt 0:00:10]} 16. d3 {[%emt 0:01:45]} Qg5 {[%emt 0:00:58]} 17. Qd1 {[%emt 0:22:09]} Nh4 {[%emt 0:17:55]} 18. g3 { [%emt 0:01:03]} Rfe8 {[%emt 0:02:44]} 19. Re4 {[%emt 0:09:26]} Rxe4 {[%emt 0: 00:09]} 20. dxe4 {[%emt 0:00:13]} Nf3+ {[%emt 0:00:53]} 21. Qxf3 {[%emt 0:04: 17]} Qc1+ {[%emt 0:00:09]} 22. Kg2 {[%emt 0:00:04]} Qb2 {[%emt 0:00:07]} 23. e5 {[%emt 0:00:20]} Qxa1 {[%emt 0:00:51]} 24. Qf6+ {[%emt 0:01:01]} Kg8 {[%emt 0: 00:31]} 25. Nd2 {[%emt 0:01:33]} Qxa2 {[%emt 0:00:52]} 26. e6 {[%emt 0:03:27]} fxe6 {[%emt 0:01:03]} 27. Qxe6+ {[%emt 0:04:23]} Kg7 {[%emt 0:01:35]} 28. Qe5+ {[%emt 0:02:26]} Kg8 {[%emt 0:00:13]} 29. Qe6+ {[%emt 0:01:17]} Kg7 {[%emt 0: 00:08]} 30. d6 {[%emt 0:00:36]} Qb2 {[%emt 0:01:20]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.16"] [White "Alba Fernandez, Nicolas"] [Black "Espinosa Aranda, Angel"] [Result "1/2-1/2"] [ECO "A50"] [WhiteElo "1992"] [BlackElo "2466"] [Annotator "ChessBase"] [PlyCount "70"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:01:33]} Nf6 {[%emt 0:00:37]} 2. c4 {[%emt 0:00:12]} b6 {[%emt 0: 00:32]} 3. Nc3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:13]} 4. Qc2 {[%emt 0:00:17]} d5 {[%emt 0:00:35]} 5. cxd5 {[%emt 0:00:25]} Nxd5 {[%emt 0:00:06]} 6. e4 {[%emt 0: 00:13]} Nxc3 {[%emt 0:00:06]} 7. bxc3 {[%emt 0:00:08]} e5 {[%emt 0:00:03]} 8. Bb5+ {[%emt 0:00:28]} c6 {[%emt 0:02:07]} 9. Bc4 {[%emt 0:00:33]} Nd7 {[%emt 0: 02:33]} 10. Nf3 {[%emt 0:00:50]} Bd6 {[%emt 0:01:37]} 11. O-O {[%emt 0:00:56]} O-O {[%emt 0:08:34]} 12. Bg5 {[%emt 0:04:54]} Qc7 {[%emt 0:00:13]} 13. a4 { [%emt 0:02:42]} c5 {[%emt 0:06:13]} 14. d5 {[%emt 0:02:47]} Rae8 {[%emt 0:04: 34]} 15. Rfe1 {[%emt 0:04:34]} Bc8 {[%emt 0:05:47]} 16. Qd3 {[%emt 0:10:13]} f6 {[%emt 0:05:43]} 17. Bh4 {[%emt 0:09:48]} Nb8 {[%emt 0:06:05]} 18. Bb5 { [%emt 0:00:42]} Re7 {[%emt 0:00:32]} 19. Nd2 {[%emt 0:08:15]} a6 {[%emt 0:05: 22]} 20. Bc4 {[%emt 0:01:21]} Ref7 {[%emt 0:00:05]} 21. Rab1 {[%emt 0:02:24]} g5 {[%emt 0:07:57]} 22. Bg3 {[%emt 0:00:42]} h5 {[%emt 0:00:02]} 23. h4 { [%emt 0:00:17]} Rg7 {[%emt 0:06:00]} 24. Rb2 {[%emt 0:04:55]} gxh4 {[%emt 0:00: 30]} 25. Bxh4 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 26. Reb1 {[%emt 0:00:30]} fxe4 {[%emt 0:00:30]} 27. Nxe4 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 28. Rxb6 { [%emt 0:00:30]} Bxe4 {[%emt 0:00:30]} 29. Qxe4 {[%emt 0:00:30]} Rg4 {[%emt 0: 00:30]} 30. Qe3 {[%emt 0:00:30]} Qg7 {[%emt 0:00:30]} 31. Rxd6 {[%emt 0:00:30]} Rxh4 {[%emt 0:00:30]} 32. Rb7 {[%emt 0:00:30]} Qg4 {[%emt 0:00:30]} 33. Qh6 { [%emt 0:00:30]} Rh1+ {[%emt 0:00:30]} 34. Kxh1 {[%emt 0:00:30]} Qh4+ {[%emt 0: 00:30]} 35. Kg1 {[%emt 0:00:30]} Qxf2+ {[%emt 0:00:30]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.17"] [White "Martinez Ramirez, Lennis"] [Black "Ankitha Goud Palle"] [Result "1-0"] [ECO "A53"] [WhiteElo "2456"] [BlackElo "2012"] [Annotator "TA"] [PlyCount "95"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,95,36,36,17,60,58,62,62,82,78,89,68,74,58,58,58,65,43,43,41,50,27,47, 27,86,52,75,83,103,98,115,83,123,112,105,109,118,113,209,45,56,85,103,94,313, 316,350,95,220,222,224,221,311,311,285,225,278,267,259,254,386,362,374,333,503, 458,655,638,728,698,708,724,858,850,1115,936,1270,1222,2429,2233,2566,2470, 29983,29983,29989,29990,29994,29995]} 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. Bd3 {A53: Old Indian Defence without Nf3.} a5 (6... Nxd3+ $11 7. Qxd3 Be7) 7. Bc2 $14 {[#]} Bg4 $146 ({Predecessor:} 7... Be7 8. Nge2 Nh5 9. O-O O-O 10. Be3 Bg5 11. Qd2 Bxe3 12. Qxe3 Bd7 13. b3 Qf6 {0-1 (48) Smirnova,E (2239)-Krzyzanowski,M (2503) Tornelo INT 2020}) 8. f3 {White is slightly better.} Bh5 9. Be3 Nfd7 10. h4 {[#] Strongly threatening g4.} Be7 11. Bf2 { And now g4 would win.} h6 $1 12. Nge2 Bg6 13. h5 Bh7 14. g4 Bg5 15. b3 O-O 16. a3 {[%CAl Ba2a3,Ba3b4][%mdl 32]} g6 (16... Nb6 $11 {keeps the balance.}) 17. Ng3 Qf6 18. Kf1 Kh8 19. Kg2 Rg8 20. b4 axb4 21. axb4 Rxa1 22. Qxa1 Na6 23. Qa3 {White is more active.} Bd2 (23... Qe7 $16 {was worth a try.}) 24. Rd1 $2 (24. c5 $18) 24... Qg5 {...gxh5 is the strong threat.} 25. hxg6 fxg6 26. c5 { Hoping for c6.} Rf8 $2 {[#]} (26... Nf6 $16) 27. c6 $1 $18 ({Stronger than} 27. Nf1 Bf4 28. c6 Nf6 $11) 27... bxc6 28. Nb1 $2 (28. Qxa6 $18 {and the rest is easy.} Be3 29. Bxe3 (29. dxc6 Bxf2 30. Kxf2 Nf6 $18) 29... Qxe3 30. Qd3 Qxd3 31. Bxd3) 28... Nxb4 (28... Bf4 $16) 29. Rxd2 c5 30. Bd1 Nb6 (30... h5 { is a better defense.} 31. Qe3 Qf6) 31. Be2 h5 32. Qe3 Rf4 33. Nc3 hxg4 34. fxg4 {[%CAl Bf3g4,Bg4g5][%mdl 32]} Bg8 (34... Nd7 $142 35. Nf1 Nf6) 35. Nf1 { [%CAl Bg3f1,Bf1h2,Bh2g4,Bg4f6][%mdl 32]} Qe7 36. Qh3+ Bh7 (36... Qh7 {was necessary.}) 37. Be3 Rf8 (37... Kg8 $142 38. Nh2 Rf8) 38. Nh2 Nd7 39. g5 Ra8 40. Nb5 Nf8 41. Ng4 Ra5 42. Nf6 Ra1 43. Qc8 Na6 44. Bg4 Bg8 45. Rf2 {[%CAl Og4e6] White wants to mate with Be6!} Bf7 {To avoid Be6} 46. Be6 {White mates.} Bxe6 47. dxe6 Kg7 48. Nd5 {[%csl Bc7,Be7] Weighted Error Value: White=0.24 (precise) /Black=0.58} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.18"] [White "Bravo De La Vega, Alvaro"] [Black "Del Rio De Angelis, Salvador G."] [Result "0-1"] [ECO "C01"] [WhiteElo "2003"] [BlackElo "2453"] [Annotator "ChessBase"] [PlyCount "54"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:02:35]} 2. d4 {[%emt 0:00:39]} d5 {[%emt 0: 00:14]} 3. exd5 {[%emt 0:00:11]} exd5 {[%emt 0:00:11]} 4. Bd3 {[%emt 0:00:11]} c5 {[%emt 0:00:21]} 5. c3 {[%emt 0:00:13]} c4 {[%emt 0:02:45]} 6. Bc2 {[%emt 0: 00:09]} Bd6 {[%emt 0:00:10]} 7. Qf3 {[%emt 0:02:19]} Ne7 {[%emt 0:03:22]} 8. Ne2 {[%emt 0:03:38]} Nbc6 {[%emt 0:03:29]} 9. Ng3 {[%emt 0:04:24]} O-O { [%emt 0:05:24]} 10. O-O {[%emt 0:02:23]} Be6 {[%emt 0:01:43]} 11. Re1 {[%emt 0: 03:42]} Qd7 {[%emt 0:00:58]} 12. Bf4 {[%emt 0:04:46]} Rae8 {[%emt 0:09:33]} 13. Bxd6 {[%emt 0:04:10]} Qxd6 {[%emt 0:00:08]} 14. Nd2 {[%emt 0:00:53]} f5 15. Qe3 {[%emt 0:10:43]} Bd7 {[%emt 0:06:04]} 16. f4 {[%emt 0:04:14]} Ng6 {[%emt 0:01: 05]} 17. Qf3 {[%emt 0:00:42]} Rxe1+ {[%emt 0:02:38]} 18. Rxe1 {[%emt 0:00:07]} Nxf4 {[%emt 0:00:14]} 19. Rf1 {[%emt 0:00:24]} Ng6 {[%emt 0:02:41]} 20. Nxf5 { [%emt 0:00:30]} Bxf5 {[%emt 0:00:30]} 21. Bxf5 {[%emt 0:00:30]} Nce7 {[%emt 0: 00:30]} 22. Qg4 {[%emt 0:00:30]} Nxf5 {[%emt 0:00:30]} 23. Rxf5 {[%emt 0:00:30] } Rxf5 {[%emt 0:00:30]} 24. Qxf5 {[%emt 0:00:30]} Ne7 {[%emt 0:00:30]} 25. Qf2 {[%emt 0:00:30]} Ng6 {[%emt 0:00:30]} 26. g3 {[%emt 0:00:30]} Nf8 {[%emt 0:00: 30]} 27. Nf3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.19"] [White "Gonzalez Perez, Arian"] [Black "Jimenez Fernandez, Rebeca"] [Result "1-0"] [ECO "B56"] [WhiteElo "2456"] [BlackElo "1986"] [Annotator "TA"] [PlyCount "89"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,89,7,14,14,4,22,23,31,29,24,0,67,66,65,66,62,58,60,60,68,66,85,85, 106,98,90,89,106,97,92,90,120,70,103,103,104,102,108,52,91,69,192,181,210,196, 302,297,279,263,252,201,197,127,145,26,160,16,543,543,530,545,714,711,701,653, 1108,1104]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 g6 7. f3 Nc6 8. Be3 Bg7 9. Qd2 Rc8 10. Bb3 O-O 11. h4 h5 12. O-O-O Ne5 13. Bh6 { [%CAl Og2g4]} Qa5 {B78: Sicilian Dragon: Yugoslav Attack, 9 Bc4 Bd7 10 0-0-0 Rc8.} 14. Bxg7 Kxg7 15. Kb1 Nc4 {White has an edge.} 16. Bxc4 Rxc4 17. Nb3 Qb4 {[#]} (17... Qb6 $11) 18. Qe3 $146 ({Predecessor:} 18. Qg5 Rfc8 19. Rd2 Be6 20. Re1 Rxc3 21. bxc3 Rxc3 22. Red1 a5 23. Rd4 Qb6 24. Qd2 {½-½ (31) Lowke,K (1887)-Braun,K (1895) chess24.com INT 2019}) 18... Qb6 19. Qxb6 axb6 20. a3 { [%CAl Ba2a3,Ba3a4][%mdl 32]} Rfc8 21. Rd2 Be6 22. Nd4 Nd7 23. Ncb5 Ne5 24. b3 R4c5 25. a4 Bd7 26. Na3 Nc6 27. Ndb5 Nb4 28. Rf1 ({White should try} 28. Kb2 $16) 28... Na6 29. Re1 Nc7 30. Nxc7 {White is more active.} R8xc7 31. Rd4 ({ Better is} 31. Kb2 $16) 31... b5 32. axb5 Kf6 (32... g5 $1 $14) 33. c4 Ke5 34. Nc2 {[%CAl Of3f4]} Kf4 (34... Be6 $142 35. Rd2 Rd7) 35. Nb4 $18 Kg3 36. Nd3 Kxg2 37. Nxc5 Rxc5 {[%mdl 4096] Endgame KRR-KRB} 38. b4 (38. Kb2 $18) 38... Rc8 $16 39. e5 ({White should play} 39. Kb2 $16) 39... Bf5+ {[#]} (39... Kf2 $11 40. Rc1 (40. exd6 $2 Kxe1 41. dxe7 Bf5+ 42. Kb2 Re8 $19) 40... Bf5+ 41. Kb2 dxe5) 40. Kb2 (40. Kc1 $1 $16) 40... Kxf3 $2 {[%mdl 8192]} (40... Kf2 $11 { and Black stays safe.} 41. Rc1 (41. exd6 $2 Kxe1 42. dxe7 Re8 $19) 41... dxe5) 41. exd6 $18 {White is clearly winning.} exd6 42. Re7 Be6 43. Rxb7 Bxc4 44. b6 {[#] Strongly threatening Rc7.} Rc6 45. Rc7 {Weighted Error Value: White=0.23 (precise) /Black=0.63} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.04"] [Round "1.20"] [White "Juan Lepp, Jaime Boris"] [Black "Cruz Lledo, Pablo"] [Result "1-0"] [ECO "B10"] [WhiteElo "1951"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "39"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,39,29,39,0,31,28,70,69,103,106,100,94,118,70,208,211,421,420,388,290, 1456,1457,1358,1366,2418,1634,1992,1972,29996,1433,1397,1353]} 1. e4 c6 2. Nc3 d5 3. Qf3 Nf6 4. e5 Nfd7 5. d4 e6 6. Nh3 {B11: Caro-Kann: Two Knights Variation.} Be7 {Inhibits Ng5.} 7. Qg3 g6 (7... Kf8 $1 $11) 8. Bh6 $14 { White is slightly better.} c5 {[#]} 9. dxc5 $146 {White is much more active.} ( {Predecessor:} 9. Nb5 a6 10. Nd6+ Bxd6 11. exd6 cxd4 12. O-O-O Nc6 13. Ng5 Qf6 14. Nf3 e5 15. Bg5 Qxd6 16. Nxd4 Nxd4 17. Rxd4 {1-0 (42) Naroditsky,D (2621) -Sadhwani,R (2545) Lichess.org INT 2020}) 9... Nc6 10. O-O-O $1 Nxc5 11. Ng5 ( 11. Qf4 $1 $16) 11... Bd7 {[#]} (11... Bf8 $1 $14 12. Bxf8 (12. Qf4 f6 $15) 12... Kxf8) 12. Qf4 $1 $18 {[%csl Gg5][%CAl Rf4f7]} f6 (12... Bxg5 {was worth a try.} 13. Bxg5 Qa5) 13. exf6 Bxf6 14. Nb5 e5 $2 {[#]} (14... Rc8 15. Bg7 Bxg5 16. Nd6+ Ke7 17. Nxc8+ Bxc8 18. Qxg5+ Kf7) 15. Nc7+ $1 {[%mdl 512]} Qxc7 16. Qxf6 Nd4 17. Qxh8+ Ke7 18. Qg7+ (18. Qxa8 $2 {[#] gets mated.} Ncb3+ $1 { [%mdl 512]} 19. axb3 Qxc2#) 18... Kd8 19. Qf6+ (19. Nf7+ $142 Kc8 20. Qh8+ Be8 21. Qxe8+ Qd8 22. Qxd8#) 19... Kc8 20. Qf8+ {Black got outplayed after the opening. Weighted Error Value: White=0.18 (very precise) /Black=1.10} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.1"] [White "Piceu, Tom"] [Black "Grigoryan, Karen H."] [Result "0-1"] [ECO "B40"] [WhiteElo "2352"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "78"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,78,0,0,-27,-20,-58,-12,0,50,49,45,38,31,0,45,36,23,22,52,-48,-58,-291, -306,-293,-291,-300,-296,-292,-281,-304,-256,-291,-227,-183,-145,-135,-131, -234,-244,-229,-212,-219,-139,-161,-154,-148,-100,-85,-38,-82,-80,-95,-83,-154, -154,-145,0,0,0,0,0,0,0,0,730,725,673,-29980,-29981,-5325,-5306]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. O-O {B40: Sicilian: 2...e6, Unusual lines.} Nc6 7. Qe2 c4 $5 {[%mdl 4] An interesting side line.} (7... a6 $1 $15) 8. Bc2 $11 {The position is equal.} g5 {[#]} (8... a6 $11) 9. b3 $146 (9. d4 cxd3 10. Bxd3 g4 $11) ({Predecessor:} 9. Ba4 Bg7 10. h3 O-O 11. Bxc6 bxc6 12. b3 Ba6 13. bxc4 dxc4 14. Ba3 c5 15. Qe3 {0-1 (53) Jusic,Z (2280)-Poetz,F (2383) Austria 2015}) 9... g4 10. Nd4 Ncxe5 11. bxc4 (11. Na3 $5 {[%CAl Rb3c4]}) 11... dxc4 12. Na3 $1 Qc7 13. Nab5 Qa5 14. a4 (14. d3 $1 $14) 14... a6 $36 {[%CAl Ba7a6,Ba6b5,Bb5b4,Bb4c3][%mdl 2080] Black has some pressure.} 15. f4 $2 gxf3 $1 $19 (15... axb5 16. fxe5 b4 17. Qf2 Nxe5 18. Qf6 $14) 16. Nxf3 Nxf3+ (16... axb5 17. Nxe5 Nxe5 18. Qxe5 $11) 17. Qxf3 {[%CAl Od2d4]} axb5 18. Qxf7+ Kd8 { Hoping for ...Bc5+.} 19. d4 {Inhibits Bc5.} Be7 {Inhibits Bg5.} (19... Qxc3 20. Bg5+ Kc7 21. Bf4+ Bd6 22. Bxd6+ Kxd6 23. Qf4+ Ke7 24. Qh4+ Kd6 25. Qf4+ e5 26. dxe5+ Nxe5 27. Ra3 $11) (19... bxa4 20. Rxa4 Qxc3 21. Bg5+ Kc7 22. Rxa8 Qxd4+ 23. Kh1 $18) 20. Bd2 b4 ({Weaker is} 20... bxa4 21. Rxa4 Qxa4 22. Bxa4 $14) 21. Qxe6 Ra6 22. Qxc4 {[%CAl Rc3b4]} Rc6 $1 23. Qe2 (23. Qb5 $17 Qb6 24. Rf3) 23... bxc3 24. Rf5 Qb4 ({Less strong is} 24... cxd2 25. Rxa5 Rxc2 26. Rd1 $11) 25. Be3 {[%CAl Bd2e3,Be3f2,Bf2g3][%mdl 32]} Re6 26. Rb1 Qd6 27. Qd3 Bf6 (27... Nf6 $142 {[%CAl Oe6e3] Threatens to win with ...Rxe3!} 28. Bf4 Qc6) 28. Bf2 b6 ( 28... Rhe8 $17 {aiming for ...Re2.} 29. Qxc3 Re2) 29. a5 (29. Bb3 $15 {should be considered.}) 29... Bb7 $17 30. a6 Ba8 31. Rd1 (31. Qxc3 $142 Re2 32. Rd1) 31... Rg8 32. Bg3 Qe7 (32... Qb4 $17 {White must now prevent ...Be4.} 33. Rb5 Rxg3 $1 34. Rxb4 Rxd3 35. Bxd3 Bg5) 33. Qxc3 $11 {Strongly threatening Qc7+.} Rc6 {Prevents Qc7+.} 34. Qf3 {Be4 is the strong threat.} Rc8 35. Qf2 Rg4 36. Ba4 Rc4 $2 {[%mdl 8192]} (36... Rc1 $11 37. Rxc1 Bxd4 38. Bxd7 (38. Bc7+ $2 Ke8 $19) 38... Bxf2+ 39. Rxf2 Rxg3 40. hxg3 Kxd7 41. Rd2+ Ke8 42. Rc8+ Kf7 43. Rf2+ Kg7 44. Rxa8 Qe1+ 45. Rf1 Qe3+ 46. Rf2 Qe1+ 47. Rf1 Qe3+ 48. Rf2 Qe1+) 37. Bxd7 $18 Bxd4 {[#]} 38. Rxd4 $4 {[%mdl 8192]} Rc1+ 39. Qf1 Rxf1+ {Weighted Error Value: White=0.56/Black=0.22 (precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.2"] [White "Yuffa, Daniil"] [Black "Del Prado Rodriguez, Xulio"] [Result "1-0"] [ECO "D30"] [WhiteElo "2567"] [BlackElo "2304"] [Annotator "TA"] [PlyCount "81"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,81,33,43,26,33,12,11,12,32,22,26,32,22,20,18,8,5,11,8,8,38,42,110,95, 90,62,60,61,54,10,108,105,105,80,80,80,79,57,55,28,38,7,5,0,0,0,0,0,0,0,0,-9, 457,331,321,305,1007,963,1802,667,1411,1347,29993,29993,29993,29994,29994, 29995,29995,29996,29996,29997,29997,29998]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 Be7 5. Bxe7 Qxe7 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3.} Nf6 7. g3 O-O 8. Bg2 {The position is equal.} c5 9. cxd5 exd5 10. dxc5 Qxc5 11. Rc1 {[#]} Qb5 $146 ({Predecessor:} 11... Qa5 12. O-O Nc6 13. Qc2 Re8 14. e3 Bg4 15. Nb3 Qa4 16. Nbd4 Qxc2 17. Rxc2 Bxf3 18. Nxf3 {½-½ (75) Drygalov,S (2492) -Zvjaginsev,V (2644) Yaroslavl 2019}) 12. Qb3 Nc6 13. a4 Qa5 14. O-O Ne4 15. Rfd1 Bg4 (15... Be6 $14) 16. Nxe4 (16. Qxb7 {with more complications.} Nxd2 17. Qxc6 Rac8 18. Qd6 Rxc1 19. Rxc1 Nb3 20. Rd1) 16... dxe4 17. Nd4 {To avoid Be6} (17. Qxb7 {feels hotter.} Qxa4 18. b3 Qb4 19. Qxc6 exf3 20. Bxf3 g6 21. Qf6) 17... Nxd4 18. Rxd4 Rac8 19. Rxc8 (19. Rc3 $14) 19... Rxc8 (19... Qe1+ $11 { remains equal.} 20. Bf1 Bxc8) 20. Qd1 $16 Qb6 {[%CAl Og4e2]} 21. a5 Qxa5 22. Bxe4 Qb6 {[%CAl Og4e2]} 23. Bxb7 Bxe2 $1 24. Qd2 $40 {[%mdl 128] White mounts an attack.} Re8 25. Be4 Bb5 26. Qc3 g6 27. h4 h5 28. Bd5 {Strongly threatening Rf4.} Rd8 29. b4 Rd7 {And now ...Qf6 would win.} 30. Qe3 Bc6 $2 {[%mdl 8192] This costs Black the game.} (30... Kg7 $11 {and Black stays safe.}) 31. Qe8+ $18 Kg7 32. Rf4 {[%CAl Rf4f7]} (32. Qe5+ f6 33. Qe6 Qxd4 $11) 32... f5 (32... Rxd5 $2 {is a self mate.} 33. Rxf7+ Kh6 34. Qh8#) (32... Bxd5 33. Qxd7 Qe6 34. Qxe6 fxe6) 33. Qg8+ Kh6 34. Qh8+ Rh7 35. Qf6 {[%csl Bc6,Bf5] Threatening mate with Rxf5.} Rc7 36. Rxf5 {White mates.} Kh7 {[#]} 37. Bg8+ $1 {[%mdl 512]} Kxg8 38. Qxg6+ Rg7 39. Qe6+ Kh8 40. Rxh5+ Rh7 41. Qf6+ {Weighted Error Value: White=0.08 (flawless) /Black=0.75} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.3"] [White "Grieve, Harry"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "B56"] [WhiteElo "2330"] [BlackElo "2572"] [Annotator "TA"] [PlyCount "130"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,130,20,4,17,1,18,-1,4,-58,-54,-53,-58,-58,-56,-53,-61,-46,-52,-58, -62,-52,-62,-60,-58,-78,0,-46,-48,-121,-123,-127,-138,-129,-95,-84,-93,-86,-22, -19,-19,-19,0,0,0,0,0,-10,-10,-11,-2,-8,0,0,0,-8,0,-8,-8,-8,-8,-15,-15,-15,-15, -15,-15,-16,-17,-23,-17,-42,-42,-45,-27,-35,-27,-22,-30,-28,0,0,0,0,0,-7,0,-13, 0,-14,-18,-17,-18,-23,-8,-34,-27,-41,-34,-34,-34,-108,-108,-113,-119,-114,-103, -98,-112,-573,-566,-555,-547,-575,-560,-497,-477]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 O-O $1 { [%mdl 4] is recently more successful than 9...Bxd5. B56: Classical Sicilian: Unusual Lines.} 10. Be2 a5 11. O-O a4 {The position is equal.} 12. Nxe7+ (12. Nc1 $1 $11) 12... Qxe7 $15 13. Nd2 d5 {[#]} 14. a3 $146 ({Predecessor:} 14. Bg5 Rfd8 15. exd5 Rxd5 16. Qc1 Nd4 17. Bd3 h6 18. Be3 Rc8 19. Ne4 Rxc2 20. Nxf6+ Qxf6 {0-1 (42) Gileva,I (2148)-Figura,L (2138) Satka 2012}) 14... d4 15. Bg5 Qc5 {Hoping for ...d3+.} 16. Bd3 Nd7 17. Qe2 b5 18. b4 ({Wrong is} 18. Bxb5 $2 d3+ 19. Qe3 Qxb5 $19) 18... axb3 $1 19. Nxb3 Qb6 20. Rfb1 b4 (20... Bc4 $17) 21. axb4 (21. a4 $11 {was preferrable.}) 21... Nxb4 22. Be7 ({White should try } 22. Rxa8 $15 Rxa8 23. Nc1) 22... Nxd3 $17 23. Qxd3 ({Don't blunder} 23. Bxf8 $2 Nf4 24. Qd1 Rxf8 $19) 23... Rxa1 24. Rxa1 {[%CAl Bb1a1,Ba1a6,Ba6d6][%mdl 32] } Rc8 25. Qa6 Qxa6 26. Rxa6 d3 ({Better is} 26... h5 $17 27. Na1 (27. Ra2 f6 $17) 27... f6 $1) 27. c4 $1 $11 Bxc4 28. Rd6 Nb8 29. Nd2 Bb5 30. Rb6 Ba4 31. Kf2 f6 32. Ke3 Bc2 33. Bb4 h5 34. h4 Nc6 35. Bc3 Kh7 36. g3 Nd8 37. Bb2 Nf7 38. Nf1 Bd1 39. Nd2 Be2 40. Ba3 Rc2 {[%CAl Oe2f3]} 41. Rb7 Nd8 42. Rb2 {Rxc2 is the strong threat.} Rc6 43. Nb3 Ne6 44. f4 Ra6 45. Bb4 Rb6 46. Bc3 Rc6 47. Bd2 Nd8 48. Nc1 Bf1 49. Kf2 Bh3 (49... Rc2 $2 50. Rxc2 dxc2 51. Kxf1 $18) 50. Nxd3 Nf7 51. Bb4 Nh6 52. Kf3 Ng4 53. Nf2 Nh2+ 54. Ke3 Bf1 55. Ba5 (55. Nd1 $5 { [%CAl Rb2h2]} Ng4+ 56. Kf3 $11) 55... Rc4 56. Bd2 Bg2 57. fxe5 fxe5 58. Rb4 { [#]} (58. Ba5 $15) 58... Rc2 $1 $17 {And now ...Nf1+ would win. Black is more active.} 59. Kd3 Ra2 {aiming for ...Nf3.} 60. Nd1 Bf1+ 61. Kc3 Nf3 62. Rb2 { [%mdl 8192] [#] White does not recover from this.} (62. Bc1 $17) 62... Ra3+ $1 $19 {Black is clearly winning.} 63. Kb4 Rd3 64. Bc3 {[%CAl Ob2f2]} Rxd1 65. Rf2 Nd4 {Weighted Error Value: White=0.22 (precise) /Black=0.06 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.5"] [White "Wong, Jianwen"] [Black "Dardha, Daniel"] [Result "0-1"] [ECO "A10"] [WhiteElo "2313"] [BlackElo "2533"] [Annotator "TA"] [PlyCount "64"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,64,19,25,13,15,16,11,-56,-24,-25,-17,-44,-37,-45,-41,-51,-47,-55,-4, -8,-17,-10,28,-67,-35,-35,-12,-149,-88,-137,-130,-131,-125,-269,-189,-283,-293, -324,-330,-332,-284,-495,-478,-466,-479,-777,-765,-29983,-29977,-29980,-29981, -29985,-1339,-29988,-1910,-1112,-1029]} 1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. Nf3 Nc6 5. a3 a5 6. d3 {A10: English Opening: Unusual Replies for Black.} Bc5 7. g3 Nge7 {[#]} 8. g4 $146 (8. Rb1 $11) ({Predecessor:} 8. Bg2 O-O 9. O-O d6 10. Rb1 Qd7 11. Nd5 a4 12. Be3 f5 13. Bh3 Bc8 14. Nh4 Nxd5 15. cxd5 {1-0 (25) Puranik, A (2584)-Mitrabha,G (2445) chess24.com INT 2021}) 8... d6 9. h4 O-O 10. Rg1 Nd4 11. Nxd4 Bxd4 12. Ne2 Bc5 {[%CAl Of7f5]} 13. Be3 c6 (13... Nc6 $15 14. g5 f6) 14. Qd2 Bxe3 15. Qxe3 a4 16. f4 (16. h5 $11) 16... exf4 $15 17. Nxf4 b5 { [%CAl Bb6b5,Bb5b4][%mdl 32]} 18. c5 {[#]} (18. O-O-O $1 $11) 18... Re8 ({ Better is} 18... Nd5 $1 {[%CAl Rd5e3][%mdl 512]} 19. Qf2 (19. exd5 Re8 $17) 19... Nxf4 20. Qxf4 Qxh4+ 21. Qf2 Qg5 22. cxd6 Rad8) 19. O-O-O {[#]} (19. cxd6 $142 Qxd6 20. d4) 19... Nd5 $1 $36 {[%mdl 2560] Keeping White busy.} 20. Nxd5 cxd5 21. g5 {Loses the game.} (21. Kb1 $17 {was necessary.}) 21... dxc5 ({ Stronger than} 21... dxe4 22. dxe4 Qc7 23. Qc3 $15) 22. h5 (22. Kb1 {keeps fighting.}) 22... b4 $19 ({Weaker is} 22... dxe4 23. dxe4 Qb6 24. g6 fxg6 25. e5 $17) 23. g6 fxg6 24. hxg6 bxa3 (24... dxe4 25. d4 c4 26. d5 bxa3 27. Qxa3 $17) 25. gxh7+ $2 (25. bxa3 Qf6 26. Qd2) 25... Kh8 26. bxa3 Qf6 {...Qc3+ is the strong threat.} 27. Kc2 {To avoid Qc3+} (27. d4 $142 Rac8 28. Kb1) 27... dxe4 ({Inferior is} 27... Qb6 28. Rb1 Qc7 29. Qg3 $17) 28. Bg2 Rab8 29. Rgf1 exd3+ 30. Qxd3 {[#]} c4 $1 31. Qd4 (31. Rxf6 cxd3+) 31... Qxd4 (31... Qg6+ $142 32. Kb2 Bxg2+ 33. Ka1 Bxf1 34. Qf2 Bg2 35. Qf4 {[#]} Bf3 $1 {[%mdl 512]} 36. Qd6 Qxd6 37. Rxd6 c3 38. Rd7 Re1+ 39. Rd1 Rxd1+ 40. Ka2 Bd5#) 32. Rxd4 Bxg2 { Weighted Error Value: White=1.04/Black=0.45} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.6"] [White "Sedlak, Nikola"] [Black "Lopez Varela, Pablo"] [Result "1-0"] [ECO "A04"] [WhiteElo "2503"] [BlackElo "2286"] [Annotator "TA"] [PlyCount "55"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,55,0,-16,0,-14,0,0,0,0,0,-10,28,31,35,7,28,0,0,4,9,0,0,0,0,4,27,27, 31,25,32,21,325,308,354,348,395,387,369,369,414,393]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d5 6. c3 Nf6 7. Nbd2 O-O 8. e4 e5 9. Qb3 d4 {9...d4 scores better than 9...dxe4. A08: King's Indian Attack.} 10. Nc4 Qe7 11. cxd4 cxd4 {The position is equal.} 12. Bd2 Nd7 13. Rfc1 Kh8 14. Qa3 Qxa3 15. bxa3 { [#]} Bf6 $146 {[%CAl Bg7f6,Bf6e7,Be7b4,Bb4c3][%mdl 32]} ({Predecessor:} 15... Nc5 16. Ne1 Be6 17. Nxe5 Bxe5 18. Rxc5 Bd6 19. Rb5 Bxa3 20. Nc2 Bd6 21. f4 Rab8 {1-0 (51) Skok,E-Kutsykh,M Evpatoria 2005}) 16. Bb4 (16. Rab1 {seems wilder.} Nb6 17. Nd6 Be7 18. Nxc8 Raxc8 19. Bh3) 16... Nxb4 17. axb4 Be7 $1 18. Ncxe5 Nxe5 19. Nxe5 {Black should prevent Rc7.} Bxb4 20. Rc7 $36 {[%mdl 2048] White has some pressure.} Be6 {[#] Hoping for ...Bd6.} 21. Rxb7 Bc3 {A strong pair of Bishops.} 22. Rf1 Bxa2 23. f4 {Strongly threatening Rf2.} a5 $2 {[%mdl 8192] This costs Black the game.} (23... Rfb8 $1 $11 {and Black stays safe.} 24. Nxf7+ Kg7) 24. Rf2 $18 f6 25. Nd7 ({Weaker is} 25. Rxa2 fxe5 26. fxe5 Rab8 27. Rxb8 Rxb8 $11) 25... Bg8 26. Nxf8 {White is winning.} Rxf8 27. e5 a4 28. Ra7 { Weighted Error Value: White=0.04 (flawless) /Black=0.47} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.7"] [White "Moral Garcia, Serafin"] [Black "Karthik Venkataraman"] [Result "0-1"] [ECO "A36"] [WhiteElo "2275"] [BlackElo "2506"] [Annotator "TA"] [PlyCount "58"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,58,21,14,15,10,18,0,7,-4,0,-27,-13,-14,-6,-33,-15,-35,-21,-27,13,10, 2,-6,-2,-10,-9,-4,3,11,4,4,3,0,0,0,20,-52,0,-11,-13,-13,-18,-74,-81,-152,-136, -999,-970]} 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 d6 6. Rb1 a5 7. d3 e6 {A36: Symmetrical English vs ...g6:4 Bg2 Bg7.} 8. Nf3 {[%CAl Bg1f3,Bf3e1,Be1c2] [%mdl 32]} Nge7 9. O-O O-O {The position is equal.} 10. Bd2 b6 {[#]} 11. Na4 $146 ({Predecessor:} 11. Nb5 d5 12. b4 axb4 13. axb4 cxb4 14. Qb3 Ba6 15. Rfc1 Qd7 16. Bxb4 Bxb5 17. cxb5 Nxb4 18. Qxb4 {½-½ (18) Likavsky,T (2430) -Meszaros,M (2362) Slovakia 2017}) 11... Bd7 12. Bc3 e5 13. Ne1 Ra7 14. e3 { [%CAl Be2e3,Be3d4,Bd4d5][%mdl 32]} h6 15. b3 Kh7 16. Nc2 Be6 17. d4 exd4 18. exd4 Bf5 19. d5 Nd4 20. Bxd4 Bxc2 (20... Bxd4 21. Nxd4 cxd4 22. Rc1 $16 (22. Qxd4 Bxb1 23. Rxb1 Nf5 $11)) 21. Qxc2 Bxd4 22. Bh3 Ng8 23. Rfe1 f5 24. Re6 ({ Better is} 24. Nc3 $11) 24... Qg5 (24... Nf6 $15) 25. Nc3 {[#] Strongly threatening Nb5.} ({Reject} 25. Rxd6 f4 26. g4 (26. Rxb6 $2 fxg3 27. Qxg6+ Qxg6 $19) 26... Nf6 $17) 25... f4 $1 {Threatens to win with ...fxg3.} 26. Ne4 ({ But not} 26. Rxd6 $2 fxg3 27. Qxg6+ Qxg6 $19) 26... Qh5 27. Bf1 ({Wrong is} 27. Nxd6 $2 fxg3 28. Qxg6+ Qxg6 $19) (27. Bg2 $11 {remains equal.}) 27... fxg3 $17 28. Nxg3 (28. hxg3 $142 Raf7 29. Bd3) 28... Rxf2 {[#] ( -> ...Qxh2#). The board is on fire. Black is more active.} 29. Qxf2 {[%mdl 8192]} (29. Nxh5 $17 Rxc2+ 30. Kh1) 29... Bxf2+ {Weighted Error Value: White=0.51/Black=0.07 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.8"] [White "Vasquez Schroeder, Rodrigo"] [Black "Cesar Maestre, Bernardo"] [Result "0-1"] [ECO "B53"] [WhiteElo "2484"] [BlackElo "2304"] [Annotator "TA"] [PlyCount "136"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,136,22,25,23,24,22,16,2,14,32,33,34,44,49,20,39,28,8,18,67,27,35,32, 39,20,84,37,41,38,45,35,97,84,89,89,89,81,95,96,90,64,81,56,78,74,87,90,117,64, 105,102,138,136,158,142,156,129,136,142,127,91,89,81,77,57,55,54,57,58,84,85, 114,110,107,105,112,109,100,42,39,44,244,22,58,49,35,0,0,0,0,0,0,-528,-636, -641,-637,-625,-600,-657,-660,-654,-622,-604,-566,-1265,-1230,-1029,-648,-808, -487,-454,-454,-454,-454,-443,-438,-12841,-12841,-12841,-12834,-1101,-259]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 h6 8. O-O e5 9. Qd3 Nf6 {B53: Sicilian: 2...d6: Lines with Qxd4.} 10. a4 Be7 11. Re1 O-O {The position is equal.} 12. Nd2 Rc8 13. Nf1 Qc7 14. Ne3 {[#]} Rfe8 $146 ({ Predecessor:} 14... Bd7 15. Ned5 Nxd5 16. Nxd5 Qd8 17. Be3 a6 18. Bb6 Qe8 19. Bc7 Bh4 20. Bxd6 Bxa4 21. Bxf8 Rxc2 22. g3 Bg5 23. Ba3 Rd2 24. Qf3 {1-0 (24) Perez Mitjans,O (2496)-Panelo Munoz,M (2327) Santa Coloma 2013}) 15. Nf5 { [%CAl Oc1h6]} Bf8 {[%CAl Od6d5]} 16. Qg3 (16. Qf3 $5 {[%CAl Rf5h6]}) 16... Kh8 17. Qh4 {[%CAl Rc1h6]} Re6 (17... Ng8 $11) 18. Bg5 {[%CAl Rf5h6]} (18. Rd1 $5 { [%CAl Ra4a5]}) 18... Nh7 19. Be3 a6 20. f3 Qd8 (20... Qd7 $11) 21. Qf2 ({ White should try} 21. Qxd8 $16 Rxd8 22. Rad1) 21... g6 $14 {[#]} 22. Bb6 $1 Qe8 23. Ne3 Nf6 (23... f5 $1 $14) 24. Kh1 h5 25. Red1 Bh6 26. Nc4 Qe7 {[%CAl Oc6e4] } 27. b3 (27. Qe2 {keeps more tension.} Nd7 28. Be3 Bf8 29. Qd3 Qe8 30. b3) 27... Ne8 28. Be3 (28. Rd3 {looks sharper.} f5 29. Qe2 Kg8 30. Rad1 Qf8 31. Kg1 ) 28... Bxe3 29. Nxe3 Qf8 30. Qh4 f6 31. Rd3 Rc7 32. Rad1 (32. b4 $16) 32... Rh7 (32... Rf7 $14) 33. Qh3 $16 Bd7 34. Ncd5 {[%CAl Bc3d5,Bd5b6,Bb6c4][%mdl 32] } Qf7 35. Nb6 Bc6 36. Nbc4 {[%CAl Rc4d6]} Bd7 37. Qh4 Qf8 38. Nb6 Bc6 39. Ned5 f5 40. h3 fxe4 41. Qxe4 g5 42. c4 Qf7 43. Kg1 Ng7 44. c5 Nf5 45. cxd6 Nxd6 46. Qb4 {[%CAl Od5c7]} Rg7 47. Ne3 {Pair of Knights!} (47. Nc4 $16 Nxc4 48. bxc4 ( 48. Qxc4 b5 $14)) 47... Nf5 $14 48. Rd8+ Kh7 $2 {[#]} (48... Rg8 $1 $14 49. Nxf5 Qxf5) 49. Rf8 $2 Qe7 $11 50. Qxe7 Nxe7 51. Nbc4 e4 52. fxe4 Rxe4 53. Rd3 Ng6 54. Rdd8 {[%mdl 8192]} (54. Rf6 $11) 54... Nxf8 $19 {Black is clearly winning.} 55. Rxf8 b5 56. axb5 axb5 57. Na5 Rxe3 58. Nxc6 Rxb3 {[%mdl 4096] Endgame KRR-KRN} 59. Nd4 Rb2 {And now ...g4 would win.} 60. Nf5 Ra7 {Threatens to win with ...Ra1+.} 61. Rf6 Ra1+ 62. Kh2 h4 {Hoping for ...Rbb1.} 63. Rh6+ Kg8 {White must now prevent ...Rbb1.} 64. Rg6+ Kf7 {( -> ...Rbb1)} 65. Rxg5 Kf6 66. Rh5 (66. Rg4 $142) 66... Kg6 67. Rh6+ Kg5 68. Rh8 Rbb1 $2 {Quite a comeback for Black. Weighted Error Value: White=0.39/Black=0.17 (very precise)} (68... Kxf5 69. Rh5+ Kf4 70. Rxh4+ Ke3) 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.9"] [White "Kubicka, Anna"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [ECO "E01"] [WhiteElo "2266"] [BlackElo "2477"] [Annotator "TA"] [PlyCount "139"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,139,-2,-3,-17,-24,-34,-23,-12,-7,-48,-46,-59,-50,-50,-43,-49,-13,-49, -54,-55,-48,-60,-30,-27,-29,-60,-52,-49,-47,-51,-20,-31,-26,-27,-25,-28,-17, -38,-8,-41,0,-74,-74,-82,-63,-96,-106,-100,-99,-178,-110,-127,-36,-86,-81,-80, -82,-80,-43,-37,-29,-29,-37,-58,-8,-21,-12,-45,-34,-41,-37,-50,0,0,0,0,0,0,0,0, 0,-5,-6,-78,-4,-5,0,0,0,-27,-27,-33,8,8,5245,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 b6 6. Qc2 Be7 7. O-O O-O 8. Nbd2 c5 9. cxd5 exd5 10. Ne5 Bb7 11. Ndf3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Na6 12. Bg5 (12. Bf4 {is interesting.} Qe8 13. dxc5 Nxc5 14. Nd4 Rc8 15. Nf5) 12... Ne4 13. Bxe7 {Black has an edge.} Qxe7 { [#]} 14. Nd3 $146 (14. a3 $11) ({Predecessor:} 14. dxc5 bxc5 15. Nd3 Rac8 16. a3 Rfd8 17. e3 Nc7 18. Nd2 Nxd2 19. Qxd2 Ne6 20. b4 {0-1 (35) Grivas,E (2375) -Rodriguez Cespedes,A (2360) Athens 1984}) 14... c4 $15 15. Nde5 b5 16. Nd2 { [%CAl Rd2e4]} Nb4 (16... Nd6 {feels hotter.} 17. Rfe1 Rae8 18. a3 Nc7 19. b3 Ne6) 17. Qc1 f6 (17... Nd6 {keeps more tension.} 18. Re1 Rfe8 19. Qc3 Ne4 20. Qc1 f6) 18. Nxe4 dxe4 ({But not} 18... fxe5 19. Nc5 $11) 19. Ng4 Nd5 20. Ne3 Rac8 21. Nxd5 Bxd5 22. a3 f5 {[%CAl Of5f4]} 23. Qd2 Rb8 {[%CAl Of5f4]} 24. e3 g5 25. f3 exf3 26. Bxf3 Be4 27. Bxe4 Qxe4 28. Rae1 {[%CAl Oh2h4]} Rbe8 29. Qd1 {[%CAl Oh2h4]} Kg7 (29... Re6 $15) 30. Qd2 (30. h4 $11) 30... a6 $17 31. Qa5 Re6 32. Qc7+ Rf7 33. Qc8 h6 34. Re2 (34. Qc5 $17) 34... Rfe7 (34... f4 $19 35. Rfe1 f3) 35. Qc5 {[#]} Rf6 (35... f4 $1 $17 {White must now prevent ...Qd3.} 36. d5 Rf6) 36. Rfe1 (36. a4 $1 $15) 36... Rc6 37. Qb4 Rce6 38. Qc5 Kh7 39. a4 $1 Rb7 (39... Rc6 $5 {[%CAl Rc6c5]} 40. Qa3 Rb6 $15) 40. axb5 axb5 41. Qc8 Kg6 (41... Re8 $15 42. Qc5 Ree7) 42. Rf2 $11 Qc6 43. Qg8+ Rg7 $1 44. Qf8 Rf6 45. Qb8 Qd5 ({Black should try} 45... Rgf7 $15) 46. Qe8+ Kh7 47. Ref1 Re6 48. Qf8 Rxe3 {Strongly threatening ...f4.} 49. Qxf5+ Qxf5 50. Rxf5 {[%mdl 4096] Endgame KRR-KRR} Rb7 51. Rd1 {[#]} (51. Rc5 $11 {remains equal.}) 51... Re2 ( 51... Kg6 $1 $17 {[%CAl Rg6f5]} 52. Rf2 Rd7) 52. Rf2 Rxf2 53. Kxf2 {KR-KR} Kg6 54. Ke3 Re7+ 55. Kd2 Rf7 (55... Re4 $15 56. Kc3 Re3+ 57. Kb4 Rb3+ 58. Kc5 Rxb2) 56. d5 Kf6 $2 {[%mdl 8192]} ({Resist} 56... Rf2+ 57. Ke3 Rf6 58. Kd4 $16) ( 56... b4 $11) 57. Kc3 $2 ({White must play} 57. Rf1+ $18 Kg6 58. Rxf7 Kxf7 59. Kc3) 57... Ke5 {The position is equal.} 58. Kb4 {aiming for d6.} Kd6 $1 59. Kxb5 Rb7+ 60. Kxc4 {Rd2 is the strong threat.} Rxb2 61. h4 gxh4 62. gxh4 Ra2 63. Rh1 Ra4+ 64. Kd3 h5 65. Rg1 Rxh4 66. Rg5 Kc5 67. Ke3 Rh1 68. Kf2 Rd1 69. Rxh5 Rxd5 70. Rxd5+ {Weighted Error Value: White=0.25 (precise) /Black=0.17 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.10"] [White "Harsha Bharathakoti"] [Black "Fernandez Estremera, Fernando"] [Result "1-0"] [ECO "D20"] [WhiteElo "2489"] [BlackElo "2179"] [Annotator "TA"] [PlyCount "93"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,93,22,26,22,37,26,38,37,37,23,25,23,32,18,20,19,31,30,31,27,29,29,46, 41,49,46,45,46,50,47,48,37,43,34,39,33,73,66,160,152,146,152,146,126,167,110, 157,112,195,190,182,184,224,173,173,150,139,170,175,175,165,139,147,165,175, 139,139,139,177,194,269,286,369,369,1075,1075,958,413,958,958,927,902,29983, 29984]} 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Qe2+ {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} Qe7 (7... Be7 {looks sharper.} 8. Nc3 O-O 9. O-O Nc6 10. Rd1 Bd6) 8. Qxe7+ Bxe7 9. O-O {White is slightly better.} O-O 10. Re1 Bd6 11. Nc3 a6 12. Bg5 Nbd7 13. Ne5 {[%CAl Bf3e5, Be5d3,Bd3c5][%mdl 32]} Nb6 14. Bb3 Be6 15. Bxe6 fxe6 16. Nd3 Rae8 17. Bxf6 gxf6 18. Ne4 {[#]} Kf7 $146 ({Predecessor:} 18... Nd7 19. Rac1 Rf7 20. Rc2 Nf8 21. Nxd6 cxd6 22. Rec1 e5 23. Rc8 Rxc8 24. Rxc8 Rd7 {½-½ (77) Vedmediuc,S (2465) -Kosic,D (2502) Porto Carras 2011}) 19. Nec5 Bxc5 20. Nxc5 Nd5 21. Nxb7 Rb8 $1 22. Nc5 {[%csl Ba6,Be6]} Rxb2 23. Rxe6 Nf4 24. Rc6 (24. Re4 $5 {[%CAl Re4f4]} Nd5 25. a3 $16) 24... Ne2+ (24... Rd8 $14) 25. Kf1 $1 $16 Nxd4 26. Rxc7+ Kg6 27. Rd7 ({But not} 27. Nxa6 Re8 28. Nc5 Rd2 $16) 27... Nc2 {[#]} (27... Rc2 $16 ) 28. Rad1 (28. Nd3 $1 $18 {[%CAl Rd3b2][%mdl 512]}) 28... Rxa2 (28... Rf7 $142 ) 29. Ne6 {White is more active.} ({White should try} 29. h4) 29... Re8 {[#]} ( 29... Rf7 $16) 30. Nf4+ $1 $18 Kf5 31. g3 h6 32. Ng2 {Threatens to win with Nh4+.} Ra1 33. Nh4+ Ke4 {[#]} 34. f3+ $1 Ke5 35. R7d5+ Ke6 36. Rd6+ Kf7 37. Rxa1 Nxa1 38. Rxa6 $16 {[%mdl 4096] Endgame KRN-KRN} Nc2 39. Ra7+ Ke6 40. g4 { And now Nf5 would win.} Rd8 (40... Nd4 {was necessary.} 41. Rh7 Ra8 42. Rxh6 Ke5 43. Ng6+ Kd6) 41. Nf5 $18 {Hoping for Re7+.} Ke5 42. Kf2 {Re7+ is the strong threat.} Kf4 $2 (42... Nb4 43. Ra4 (43. Nxh6 Kf4 $14) 43... Rd2+ 44. Kg3 Nc6) 43. Ra4+ Ke5 44. Re4+ Kd5 45. Re2 {aiming for Rd2+.} Nd4 46. Nxd4 Kxd4 47. Rd2+ {Weighted Error Value: White=0.05 (flawless) /Black=0.38} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.11"] [White "Vrolijk, Liam"] [Black "Rajarishi Karthi"] [Result "1/2-1/2"] [ECO "D35"] [WhiteElo "2473"] [BlackElo "2207"] [Annotator "TA"] [PlyCount "65"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,65,27,31,33,13,23,29,26,27,30,7,5,11,10,-2,0,0,0,-40,-29,-47,66,71, 66,77,63,76,86,79,101,145,150,150,166,81,115,74,187,39,375,369,377,360,371,315, 335,0,0,0,290,0,0,0]} 1. d4 {Atalik,S} d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bf4 Bd6 {D35: Queen's Gambit Declined: Exchange Variation.} 9. Qf3 {[#]} Bxf4 $146 ({Predecessor:} 9... O-O 10. h3 Re8 11. Nge2 Bxf4 12. Qxf4 Nbd7 13. O-O-O Qe7 14. g4 Nf8 15. Qg3 b5 16. Rdg1 {1-0 (46) Atalik,S (2538)-Sahil,T (2161) Chennai 2018 CBM 183 [Atalik,S]}) 10. Qxf4 O-O { White has an edge.} 11. h3 Na6 12. Bxa6 (12. Nf3 {looks sharper.} Nc7 13. O-O Nfe8 14. Ne5 Nd6 15. Rad1) 12... Qb6 $1 {[#]} 13. Nge2 $1 Qxa6 14. g4 b5 15. b3 Re8 16. g5 hxg5 17. Qxg5 b4 {[#]} (17... Nh7 $1 $15 18. Qg3 Re6) 18. Rg1 $1 $14 {[%csl Gg1,Bf6,Bg7][%CAl Rg5g7]} Bg4 19. hxg4 {[%CAl Bh3g4,Bg4g5][%mdl 32]} bxc3 20. Rh1 Qd3 21. Rd1 $40 {[%mdl 128] Prevents Qd2+. White attacks with force.} Qc2 22. Qh4 {[%csl Gh1][%CAl Rh4h8]} Kf8 {[#]} 23. g5 $1 Ng8 24. Qh8 ( 24. Qf4 $18 {is more deadly.}) 24... Re7 25. Rc1 (25. Qh7 $142 Qxa2 26. Kf1 ( 26. Nxc3 Qxb3 27. Kd2 Qb2+ 28. Qc2 Qxc2+ 29. Kxc2 a5 $11)) 25... Qd2+ $16 26. Kf1 {Black must now prevent Rh7.} Rae8 $2 {[%mdl 8192]} ({Better is} 26... Re6 $1 $14) 27. Rh7 $18 {[%csl Gh7][%CAl Rh8g7]} f6 28. gxf6 gxf6 29. Rh6 $1 { Hoping for Rxf6+. Really sharp!} ({Not} 29. Rxe7 Rxe7 30. Qh3 (30. Rxc3 $2 Qd1+ 31. Kg2 Qxe2 $19) 30... c2 $15) 29... Kf7 30. Rh7+ Kf8 31. Rh6 {Strongly threatening Rxf6+.} Kf7 32. Rh7+ (32. Rh3 $18 {[%CAl Oe2f4] Threatens to win with Nf4!} Rf8 33. Rg3) 32... Kf8 $11 33. Rh6 {Weighted Error Value: White=0. 37/Black=0.28 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.12"] [White "Jimenez Ruano, Adrian"] [Black "Dudin, Gleb"] [Result "0-1"] [ECO "A01"] [WhiteElo "2224"] [BlackElo "2474"] [Annotator "TA"] [PlyCount "74"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,74,-10,-9,-16,0,-16,0,-17,-17,-13,-17,-14,-14,-16,-11,-16,-8,-64,-60, -56,-52,-53,-26,-31,-36,-10,18,29,31,16,27,13,18,22,14,-62,-37,-45,-8,-20,-29, -75,-58,-191,-192,-680,-657,-719,-584,-1420,-1407,-2125,-1634,-5085,-5085, -4132,-1140]} 1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. e3 Bd6 5. c4 O-O 6. Nc3 a6 7. d4 b6 8. cxd5 exd5 9. Bd3 Bb7 10. O-O Nbd7 11. Rc1 {E14: Queen's Indian: Classical Variation (4 e3).} Qe7 12. Qc2 Rfe8 {[#]} 13. Rfe1 $146 {The position is equal.} ({Predecessor:} 13. Ne2 g6 14. Ne5 Rac8 15. Nc6 Qf8 16. h3 Qh6 17. Nf4 Qg5 18. Na7 Ra8 19. Nc6 Bxf4 20. exf4 Qxf4 {½-½ (54) Nagy,G (2523)-Kozak,A (2504) Ajka 2021}) 13... Ne4 14. g3 f5 15. Nh4 g6 16. f3 Ng5 17. f4 Ne4 18. Nxe4 (18. Nf3 $11) 18... dxe4 19. Bc4+ Kf8 $1 20. d5 b5 (20... Bb4 $5 {[%CAl Rb6b5]} 21. Red1 Nf6 $15) 21. Qc3 {White threatens Qh8+ and mate.} Qf7 $1 22. Be2 Nb6 {[%CAl Bd7b6,Bb6d5,Bd5c3,Bc3a2,Ba2c1,Bc1d3,Bd3e1][%mdl 32] [#]} 23. Nxf5 $1 gxf5 {[#]} 24. Bh5 $1 Nxd5 25. Bxf7 Nxc3 {Really sharp!} 26. Bxe8 Nxa2 {[#]} 27. Bc6 (27. Ra1 $1 $11) 27... Nxc1 (27... Bxc6 {is interesting.} 28. Rxc6 Nb4 29. Rc3 Nd3 30. Rb1 c5) 28. Bxb7 Nd3 29. Bxa8 Nxe1 $11 {[%mdl 4096] Endgame KBB-KBN} 30. g4 (30. Kf1 $11 {should be considered.} Nd3 31. Bh8) 30... Nd3 31. Bd4 {[#] White does not recover from this.} (31. Bh8 $15) 31... Bc5 $1 $19 {Threatens to win with ...Bxd4.} 32. Bxc5+ (32. Bc3) 32... Nxc5 {Black is clearly winning.} 33. gxf5 Nxb3 {White must now prevent .. .a5.} 34. Bxe4 {KB-KN} a5 {[%CAl Ba6a5,Ba5a4][%mdl 32] ...a4 is the strong threat.} 35. Bd5 a4 {Strongly threatening ...c5.} 36. e4 Nd4 {aiming for ...a3. } 37. Kf2 c6 {Weighted Error Value: White=0.84/Black=0.10 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.13"] [White "Jakubowski, Krzysztof"] [Black "Lopez Gonzalez, Daniel"] [Result "1-0"] [ECO "E81"] [WhiteElo "2471"] [BlackElo "2202"] [Annotator "TA"] [PlyCount "87"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,87,17,20,33,22,33,22,37,34,26,0,-18,-12,15,0,0,0,-2,-11,0,0,0,0,98, 85,102,102,133,133,143,151,140,108,139,126,118,89,113,99,102,148,140,104,176, 167,304,298,287,278,412,400,412,408,402,388,370,355,1140,1175,1125,1105,2091, 2091,2047,1920,1506,1287,2862,2525,2696,2674,2431,2272,29973,29972,6291,6291]} 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 a6 7. Be3 b5 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 8. cxb5 axb5 9. Nxb5 c6 {The position is equal.} 10. Nbc3 Nbd7 11. Qd2 (11. a4 $142) 11... e5 $11 12. Rd1 {[#]} Ba6 $146 ({Predecessor:} 12... Re8 13. Ng3 d5 14. Be2 h5 15. O-O h4 16. Nh1 dxe4 17. Nf2 exd4 18. Bxd4 exf3 19. Bxf3 {½-½ (50) Ding,L (2805)-Grischuk,A (2775) Stavanger 2019}) 13. Nc1 Bxf1 14. Rxf1 d5 15. exd5 Nxd5 (15... exd4 16. Bxd4 Nxd5 17. Nxd5 cxd5 18. Kf2 $16) 16. Nxd5 cxd5 17. Kf2 (17. dxe5 Nxe5 18. Bg5 Qb6 $17) 17... exd4 (17... e4 $11 {remains equal.}) 18. Bxd4 $16 Ne5 {[#]} 19. b3 $1 {Inhibits Nc4.} Qh4+ 20. Kg1 Rfe8 21. Bf2 Qf6 22. Rfe1 Rad8 23. Ne2 {[%CAl Bc1e2,Be2g3,Bg3h5,Bh5f6][%mdl 32]} Nc6 24. Ng3 h5 25. Rxe8+ Rxe8 26. h3 (26. Qxd5 Rd8 27. Ne4 Qe7 $17) 26... Kh7 27. Qc2 { [#] Threatens to win with Nxh5.} (27. Qxd5 $6 Rd8 28. Ne4 Qf4 29. Ng5+ Kg8 30. Qxf7+ (30. Qxd8+ Nxd8 31. Rxd8+ Bf8 $17) 30... Qxf7 31. Rxd8+ Nxd8 $11) 27... h4 (27... Nb4 $16 28. Qd2 Nc6) 28. Nh5 $18 Qc3 (28... Qb2 $142 29. Qxc6 Re2) 29. Qxc3 Bxc3 30. Rc1 (30. Rxd5 Nb4 31. Rc5 Be5 $11) 30... Bd4 (30... Be5 { might work better.}) 31. Bxd4 ({Wrong is} 31. Rxc6 $2 Re1+ 32. Kh2 Bxf2 $19) 31... Nxd4 {[%mdl 4096] Endgame KRN-KRN} 32. Nf6+ Kh6 33. Rd1 ({Resist} 33. Nxe8 Ne2+ 34. Kf1 Nxc1 $18) 33... Ne2+ 34. Kf2 Nc3 $2 (34... Re6 35. Nxd5 Ng3) 35. Nxe8 Nxd1+ {KN-KN} 36. Ke1 Nc3 37. a4 {[%CAl Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kg5 38. Nc7 Kf4 39. Kd2 Na2 40. a5 {White threatens a6 and mate.} Nb4 41. a6 { White wants to mate with a7.} Nc6 42. b4 {[%CAl Bb3b4,Bb4b5][%mdl 32] And now b5 would win.} Na7 43. b5 Nc8 44. Nxd5+ {Weighted Error Value: White=0.07 (flawless) /Black=0.56} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.14"] [White "Vergara Anton, Diego"] [Black "Popovic, Dusan"] [Result "0-1"] [ECO "A49"] [WhiteElo "2207"] [BlackElo "2464"] [Annotator "TA"] [PlyCount "76"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,76,12,11,49,27,42,15,29,27,68,62,45,24,90,91,89,0,0,9,7,0,0,0,0,-9,0, -30,-6,-13,40,-114,-53,-52,-52,-58,-59,-70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,-74,-33,-29983,-29984]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 {[%CAl Bd7d6,Bd6e5,Be5e4,Be4e3][%mdl 32]} 6. b3 e5 7. dxe5 dxe5 8. Ba3 ( 8. Nxe5 Ng4 9. Qxd8 Rxd8 10. Nxg4 Bxa1 $15) 8... e4 $1 {[%mdl 4] is now more promising than 8...Qxd1. A49:1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 9. Bxf8 Qxf8 10. Nd4 e3 {Prevents Qd2. The position is equal.} 11. f4 Nc6 (11... Qe7 $1 $11) 12. Nxc6 $14 bxc6 13. Qc1 (13. Bxc6 Rb8 $16) 13... Ng4 ( 13... Nd5 $11 {remains equal.} 14. c3 Qc5) 14. c3 $16 Qc5 {[#]} 15. b4 $146 ( 15. Bf3 $16) ({Predecessor:} 15. Rf3 Ba6 16. h3 Bxe2 17. hxg4 Bxf3 18. Bxf3 e2+ 19. Kg2 Re8 20. Qe1 Qe3 21. a4 Qd3 22. Ra2 Qxb1 23. Qxb1 e1=Q 24. Qxe1 { ½-½ (24) Jianu,V (2537)-Bernadskiy,V (2580) Mamaia 2021}) 15... Qh5 $1 $11 { [%csl Gg4][%CAl Rh5h2]} 16. h3 Nf2 17. Qxe3 Nxh3+ 18. Bxh3 Bxh3 19. Re1 a5 ( 19... Qd5 20. Qf3 $14) 20. bxa5 Bf8 {Strongly threatening ...Bc5. A strong pair of Bishops.} (20... Qd5 21. Qf3 $11) 21. Qf2 Rd8 {To avoid Nd2} (21... Qxa5 $11 22. e3 Be6) 22. a4 $2 (22. e3 $1 $14 {is the one way to stay ahead.}) 22... Bf5 {Black is much more active.} (22... Be6 $1 $17 23. e3 Rd3) 23. Qh2 $1 $15 (23. e4 $2 Bxe4 $1 {[%mdl 512]} 24. Rxe4 Rd1+ 25. Qe1 (25. Re1 $2 Bc5 $19) 25... Qf3 26. Qxd1 Qxd1+ 27. Kg2 Bc5 $19) 23... Bc5+ 24. e3 {[#]} Bxe3+ $1 25. Rxe3 Qd1+ (25... Rd1+ $1 $15 26. Kg2 Be4+ $1 {[%mdl 512]} 27. Rxe4 Qd5) 26. Kf2 $11 Bxb1 27. Re2 {Black must now prevent Qg2.} Rd2 28. Ke3 ({But not} 28. Rxd2 $2 Qxd2+ 29. Kg1 Qe1+ 30. Kg2 Be4+ 31. Kh3 Qxa1 $19) 28... Rd3+ 29. Kf2 Rd2 $40 {[%mdl 128] Black has some attack. Dancing on a razor blade.} 30. Ke3 ({ Wrong is} 30. Rxd2 $2 Qxd2+ 31. Kg1 Qe1+ 32. Kg2 Be4+ 33. Kh3 Qxa1 $19) 30... Rd3+ 31. Kf2 {And now Qh4 would win.} Rxc3 {Hoping for ...Qd4+.} 32. Rxb1 $1 Qxb1 {[%mdl 4096] Endgame KQR-KQR} 33. Qh6 $1 {[%CAl Re2e8]} Rc2 {...Rxe2+ is the strong threat.} 34. Qg5 Rxe2+ 35. Kxe2 Qe4+ 36. Kf2 Qd4+ 37. Kf3 {[#]} (37. Ke2 $11) 37... f6 ({Of course not} 37... Qxa4 38. Qd8+ Kg7 39. Qxc7 $11) (37... c5 $1 $17 {aiming for ...f6.} 38. Qe5 Qd1+ 39. Kg2 Qd2+ 40. Kh3 Qxa5 41. Qe8+ Kg7 42. Qe5+ Kf8 43. Qh8+ Ke7 44. Qe5+ Kf8 45. Qh8+ Ke7 46. Qe5+ Kd8 47. Qf6+ Ke8 48. Qe5+ Kd8 49. Qf6+ Ke8 50. Qe5+ Kd8) 38. Qg4 $2 {[%mdl 8192]} (38. Qh4 $15) 38... Qd1+ {Weighted Error Value: White=0.42/Black=0.20 (precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.15"] [White "Alboredo, Julia"] [Black "Martinez Ramirez, Lennis"] [Result "1-0"] [ECO "B14"] [WhiteElo "2200"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "115"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,115,16,15,11,1,10,0,8,0,0,0,0,0,3,4,22,18,36,27,28,-8,0,-9,0,0,0,-46, -20,-32,13,2,40,4,75,77,104,25,214,214,203,217,270,259,254,253,286,280,369,354, 545,531,537,531,508,508,532,494,465,389,538,439,404,308,466,454,575,589,625, 625,799,790,693,679,682,514,655,645,761,757,739,657,5622,5662,29979,29980, 29980,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983, 29984]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. Qe2 Bd7 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3 .} 11. Rd1 Re8 {[#]} 12. Be3 $146 ({ Predecessor:} 12. Nxd5 exd5 13. Ne5 g6 14. Qf3 Be6 15. Nxc6 bxc6 16. Bf4 Qb6 17. Rab1 a5 18. Be5 {½-½ (34) Richter,N (2307)-Fromm,M (2190) Berlin 2020}) 12... Ncb4 {The position is equal.} 13. Bb1 Rc8 14. Ne5 {[%CAl Ob1h7]} f5 15. Bd2 Bf6 16. a3 Nc6 17. Be1 Nf4 18. Qe3 Bg5 {[%CAl Of4g2] And now ...Nxg2! would win.} 19. Nxd7 (19. Bd2 $5 {[%CAl Re5d7]} Nxe5 20. dxe5 $11) 19... Qxd7 20. Ba2 {[%CAl Bb1a2,Ba2d5,Bd5f3][%mdl 32] d5 is the strong threat.} Kh8 $1 21. Qg3 $36 {[%mdl 2048] Black is under pressure.} Bh6 22. d5 (22. Bd2 $11 Qxd4 23. Bxf4 (23. Be3 Qxc3 24. Bxf4 Qxb2 $17) 23... Qxf4 24. Rd7) 22... exd5 (22... Nd4 $5 23. Rxd4 Rxc3 $1 $15) 23. Bd2 {[#]} Qd6 {[#]} ({Resist} 23... Nh5 24. Qh4 Bxd2 25. Rxd2 $14) (23... Nd4 $1 $15 24. Kf1 (24. Bxf4 Rxc3 25. Qh4 Ne2+ 26. Kh1 Rc6 $15) 24... Qd6 25. Bxf4 Bxf4) 24. Bxd5 $1 Qb8 (24... Qxd5 25. Bxf4) 25. Be3 Ne7 (25... Nxd5 $11 26. Qxb8 Nxb8 27. Nxd5 Bxe3 28. Nxe3 g6) 26. Bf3 $16 { White is more active. A strong pair of Bishops.} Neg6 27. h4 (27. Rd7 $16) 27... Rxe3 $2 {A mistake that costs the game.} 28. fxe3 $18 Ne6 29. Qxb8 Bxe3+ 30. Kf1 Rxb8 31. Rd7 Nc5 32. Rd5 f4 33. Rad1 h6 (33... Kg8 $142 34. b4 Ne6) 34. Rd8+ Rxd8 35. Rxd8+ Kh7 36. b4 Ne6 37. Rd6 Ngf8 38. Bg4 Nc7 39. h5 {Threatens to win with Rd8.} Kg8 40. Bf3 {aiming for Nd5.} b6 (40... Kf7 {was necessary.} 41. Bxb7 Ke7) 41. Nd5 Nb5 42. Rd8 Kf7 43. a4 Na3 44. Nxe3 fxe3 {[%mdl 4096] Endgame KRB-KNN} 45. Bd1 Ne6 46. Rd3 Nc4 47. Rd7+ Kf6 48. Rxa7 Ke5 49. Re7 { [%CAl Oe7e6] Strongly threatening Rxe6+!} Kd6 {[#]} 50. Rxe6+ {[%mdl 512]} Kxe6 {KB-KN} (50... Kc7 51. Rg6) 51. Bb3 {White mates.} Kd5 52. Ke2 Kd4 53. Bxc4 Kxc4 54. a5 Kb5 55. axb6 Kxb6 56. Kxe3 Kb5 57. Ke4 Kxb4 58. Kf5 {Weighted Error Value: White=0.19 (very precise) /Black=0.58} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "2.16"] [White "Del Rio De Angelis, Salvador G."] [Black "Serrano Almendros, Alejandro"] [Result "1-0"] [ECO "D35"] [WhiteElo "2453"] [BlackElo "2182"] [Annotator "TA"] [PlyCount "53"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,53,16,17,18,20,13,20,18,31,23,34,35,33,32,41,40,40,44,48,49,78,47,59, 55,55,44,51,50,47,58,52,41,60,64,97,71,86,89,248,230,786,758]} 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Nge2 {D35: Queen's Gambit Declined: Exchange Variation.} Re8 9. h3 h6 10. Bh4 {The position is equal.} a5 11. O-O {[#]} b6 $146 ({Predecessor:} 11... Nbd7 12. Qc2 Nf8 13. Rae1 Ne6 14. Kh1 Ng5 15. f4 Ne6 16. Ng1 Be7 17. Nf3 b5 {1-0 (31) Korobov,A (2668)-Castellanos Rodriguez,R (2474) Moscow 2019}) 12. Rc1 Ba6 13. Na4 Bxd3 14. Qxd3 Re6 15. Rc2 Qc7 16. Rfc1 {Strongly threatening Bxf6.} Qb7 17. Bg3 Na6 18. Bxd6 ({Much weaker is} 18. Rxc6 {[#]} Nb4 $1 19. Qa3 Nxc6 $15) 18... Rxd6 19. a3 {Inhibits Nb4.} Re8 20. Ng3 g6 21. Nc3 Nc7 22. Nce2 Ne4 23. Nxe4 Rxe4 24. Qb3 Re7 25. Qa4 {[%CAl Rc2c6]} Ne6 $2 {[#]} (25... Qa6 $16 { keeps fighting.}) 26. Rxc6 $18 Nc5 $2 (26... Rxc6 27. Qxc6 (27. Rxc6 b5 $16) 27... Kg7 28. Qxb7 Rxb7) 27. R1xc5 {Weighted Error Value: White=0.05 (flawless) /Black=0.20 (precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.1"] [White "Grigoryan, Karen H."] [Black "Domingo Nunez, Ruben"] [Result "1-0"] [ECO "A40"] [WhiteElo "2645"] [BlackElo "2395"] [Annotator "TA"] [PlyCount "73"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,73,0,6,10,10,10,17,3,30,39,35,19,26,29,39,25,21,6,37,28,37,32,26,27, 36,22,22,14,14,17,27,19,25,30,81,79,81,73,75,55,113,134,135,109,129,127,123, 139,117,127,116,125,161,138,202,130,222,146,855,841,993,984,986,941]} 1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. a3 Nf6 5. d5 Bd6 6. Nf3 O-O 7. g3 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} exd5 8. cxd5 c6 9. Bg2 {The position is equal.} Na6 {[%CAl Rf6d5]} 10. dxc6 dxc6 {[#]} 11. Bg5 $146 ({Predecessor:} 11. O-O Nc5 12. Qc2 Ne6 13. Rd1 Qc7 14. b3 Rad8 15. Bb2 Qb8 16. e4 Ng4 17. h3 { 1-0 (29) Bernasek,J (2443)-Nedela,V (2335) Ostrava 2009}) 11... Re8 12. Qc2 h6 13. Bxf6 Qxf6 14. Ne4 Qg6 15. Nh4 $1 Qh7 16. O-O-O Be7 17. e3 Rad8 18. Rxd8 Rxd8 19. Rd1 {aiming for Rxd8+.} Rd5 20. Rxd5 cxd5 21. Nc3 {Nf5 is the strong threat.} Bxh4 22. gxh4 Nc7 (22... Qxc2+ $1 $11 {keeps the balance.} 23. Kxc2 Nc7) 23. Qa4 $1 $16 {White is more active.} Qg6 {[#]} 24. Qxa7 $1 Qxg2 25. Qxb7 Qf1+ (25... Qxh2 $14 26. Qc8+ (26. Qxb6 Ne6 $14) 26... Kh7) 26. Nd1 Qc4+ 27. Kd2 Ne6 28. Qxb6 Nc5 {[#] Threatens to win with ...Qd3+.} 29. Nc3 $1 {Hoping for Qd8+.} d4 (29... Kh7 $2 30. Qb5) 30. Qd8+ Kh7 31. exd4 Nb3+ {[#]} 32. Ke3 $1 {Strongly threatening Qd5.} Qf1 33. Ne2 {Inhibits Qc1+.} Qe1 (33... Nc1 $16 34. Nxc1 Qxc1+ 35. Kd3 Qxb2) 34. Qd5 {[%csl Bb3,Bf7]} Nd2 {[%mdl 8192]} (34... Qd2+ $16 35. Kf3 Qxb2) 35. Qf5+ $18 {White is clearly winning.} Kg8 36. Qc8+ Kh7 37. Qc2+ {Weighted Error Value: White=0.08 (flawless) /Black=0.15 (very precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.2"] [White "Leenhouts, Koen"] [Black "Yuffa, Daniil"] [Result "1/2-1/2"] [ECO "A62"] [WhiteElo "2419"] [BlackElo "2567"] [Annotator "TA"] [PlyCount "79"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,79,31,15,18,0,8,-12,-10,-9,11,-21,-8,-10,-9,-23,19,18,28,-14,0,0,0,0, 0,0,0,0,-2,-12,0,-18,-18,-14,-10,-31,-28,-25,-33,-32,-39,-86,103,91,368,331, 322,324,284,233,217,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Re1 Nbd7 { [%CAl Bb8d7,Bd7e5,Be5f3][%mdl 32] A62: Modern Benoni: Fianchetto Variation without early ...Nbd7.} 11. Bf4 Ng4 12. Qc1 (12. Bxd6 Qb6 13. Bf4 c4 $15) 12... Nde5 {[#]} 13. Bg5 $146 ({Predecessor:} 13. Nxe5 Nxe5 14. h3 f5 15. Qc2 Rb8 16. Rad1 b5 17. Bc1 b4 18. Nb1 c4 19. Nd2 {0-1 (51) Zhu,Y (2408)-Deepan Chakkravarthy,J (2499) Bangkog 2018}) 13... Nxf3+ 14. Bxf3 (14. exf3 $5 { [%CAl Rg5d8]} Rxe1+ 15. Qxe1 $11) 14... Qb6 15. Bxg4 Bxg4 16. Kg2 Qb4 (16... Bd7 $142) 17. f3 $11 Bd7 18. a3 (18. Bf4 $142) 18... Qc4 19. Qf4 Bb5 20. e4 Qb3 (20... Bxc3 21. bxc3 f5 22. Bf6 $16) 21. Qd2 a5 22. Bf4 Ra6 {[%CAl Ba8a6,Ba6b6, Bb6b3][%mdl 32]} 23. a4 Bd7 24. Re2 Rb6 25. Bh6 Bd4 26. h4 (26. Qd3 $5 { [%CAl Ra1a3]} Qb4 27. Ra3 $11) 26... Qc4 27. h5 Rb3 (27... gxh5 $2 28. Qg5+ Kh8 29. e5 Qxe2+ 30. Nxe2 $18) 28. Bf4 Qa6 {[%CAl Ob3c3]} 29. Rae1 {[#]} (29. Be3 $15) 29... f6 $2 (29... gxh5 $6 30. e5 $11) (29... b5 $1 $17 30. axb5 Bxb5 31. Nxb5 Rxb5) 30. hxg6 $16 hxg6 {[%mdl 8192] [#]} (30... Re7 $16 {was called for.} ) 31. e5 $1 $18 fxe5 (31... dxe5 32. Qc2 g5 33. Be3 (33. Qxb3 gxf4 34. gxf4 Re7 $16) 33... Bxe3 34. Rxe3 $18 (34. Qxb3 Bd4 $16)) 32. Qc2 $1 {[%csl Bb3,Bg6]} e4 {[%CAl Oa6d3]} 33. Rxe4 Rxe4 34. Qxe4 (34. Rxe4 $18 Qb6 35. Nd1 (35. Rxd4 $2 Rxb2 36. Rd2 Rxc2 $19)) 34... Rxb2+ $11 {The position is equal.} 35. Kh1 Bxc3 36. Qxg6+ Kh8 $1 {aiming for ...Re2.} 37. Qh6+ Kg8 38. Qg6+ Kh8 $1 {Hoping for ...Re2.} 39. Qh5+ Kg8 {And now ...Re2 would win.} 40. Qg6+ {Weighted Error Value: White=0.15 (very precise) /Black=0.25 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.3"] [White "Fier, Alexandr"] [Black "Petkidis, Anthony"] [Result "1-0"] [ECO "B12"] [WhiteElo "2572"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "117"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,117,8,6,8,17,8,16,5,18,0,4,15,4,0,0,0,0,-7,-7,0,0,0,17,16,17,9,6,0,19, 0,28,27,33,27,19,0,0,0,0,0,22,0,36,33,19,21,42,8,16,19,4,0,44,0,0,0,0,-3,0,-8, -9,-31,-26,-35,-26,-39,0,0,-18,-17,-13,-11,12,8,43,14,15,0,15,16,15,-10,16,0, 20,0,0,0,0,0,10,29,22,20,243,0,56,56,12,14,197,159,6717,6514,29991,29992,29992, 29993,29993,29994]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 { [%CAl Oe5e6] B12: Caro-Kann: Advance Variation.} Qa5+ 7. Nd2 {[%CAl Oe5e6] Strongly threatening e6!} e6 $1 8. Ngf3 {The position is equal.} Nh6 9. O-O Nf5 10. Nb3 {is the new trend.} Qa6 11. Qd1 Be7 12. g3 Nd7 13. a4 {[#]} Rc8 $146 ({ Predecessor:} 13... c5 14. dxc5 Bxc5 15. c3 Rc8 16. Nbd4 Bxd4 17. Nxd4 Nxd4 18. cxd4 f6 19. Bf4 fxe5 20. dxe5 {1-0 (36) Perez Ponsa,F (2561)-Peralta,F (2573) Villa Martelli 2021}) 14. Kg2 c5 15. dxc5 Nxc5 16. Nbd4 g6 17. a5 Nxd4 18. Nxd4 Nd7 19. Re1 Kf8 20. c3 Kg7 21. Qf3 Qc4 22. Re3 Nc5 23. Qd1 {Threatens to win with b3.} Nd7 24. Ra4 Qa6 25. b4 b5 26. axb6 $1 Qxb6 27. Bd2 a6 28. Qa1 Ra8 29. Re1 Qb7 30. Ra2 Nb6 (30... Bd8 $11) 31. Kh2 (31. Qd1 $14) 31... Nc4 $11 32. Bf4 Qb6 33. Rb1 Rhb8 34. Rb3 Qb7 35. Qb1 Qc7 36. Qa1 Qc8 37. Qc1 Qc7 38. Rb1 Rb6 39. Qe1 Rc8 40. Rba1 Qb7 (40... a5 $5) 41. Qe2 Kg8 42. Kg1 Kg7 43. Kg2 Ra8 44. Kh3 Qd7 45. Qf3 Qc7 46. Qe2 a5 47. Kg2 Rab8 48. bxa5 Ra6 49. Qf3 Rba8 50. Re1 Rxa5 51. Rxa5 Rxa5 {[#]} (51... Nxa5 $11 {and Black has nothing to worry.} 52. Ra1 Rb8) 52. Bg5 $2 (52. g4 $1 $18 {[%CAl Rg4h5]}) 52... Bxg5 (52... Ra2 $11) 53. hxg5 $14 {g4 is the strong threat.} Kg8 54. Qf6 {[%CAl Og3g4] And now g4! would win.} Ra6 $2 {[#]} (54... Ra2 $11) 55. g4 $1 $18 {Hoping for gxh5.} h4 ( 55... Ra8 $16) 56. Rh1 Qxe5 57. Qd8+ {White mates.} Kg7 58. Rxh4 {[%csl Gh4] [%CAl Rd8h8]} Ne3+ 59. Kh3 {Weighted Error Value: White=0.12 (very precise) / Black=0.29 (precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.4"] [White "Dardha, Daniel"] [Black "Ingunza Curro, Andres"] [Result "1-0"] [ECO "E06"] [WhiteElo "2533"] [BlackElo "2382"] [Annotator "TA"] [PlyCount "77"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,77,0,0,0,-6,-10,-17,22,-14,-23,-15,-14,-45,-13,-22,-20,-19,-18,-24,9, -53,-51,-45,-56,-52,-7,0,0,-1,6,-12,0,0,74,70,79,72,71,66,67,60,79,67,112,97, 98,116,110,11,11,33,10,0,590,572,29986,29987,29987,29988,29990,639]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 {E05: Open Catalan: 5 Nf3 Be7.} 11. Rd1 Nbd7 12. Bg5 Qa8 { The position is equal.} 13. Nbd2 {[#]} (13. Ne5 {keeps more tension.} Bxg2 14. Nxd7 Rd8 15. Nxf6+ gxf6 16. Be3) 13... c5 $146 ({Predecessor:} 13... Rc8 14. Nb3 c5 15. Bxf6 Bxf6 16. dxc5 Be4 17. Qd2 Nxc5 18. Nxc5 Rxc5 19. Ne1 Bxg2 20. Nxg2 {½-½ (35) Jorgensen,D (2207)-Matthiesen,M (2266) Denmark 2012}) 14. dxc5 {[%CAl Oc5c6]} Rc8 15. Bxf6 Nxf6 16. Nb3 Be4 17. Qd2 Bd5 18. Rac1 a5 {[%CAl Ba6a5,Ba5a4][%mdl 32]} 19. Ne1 (19. c6 $1 $11) 19... Bxg2 $1 $15 20. Nxg2 { [%CAl Oc5c6]} a4 21. Nd4 Ne4 (21... Bxc5 $15 22. e3 (22. Nxb5 Bxf2+ 23. Kf1 Rd7 $17) 22... Bxd4 23. Rxc8+ Qxc8 24. exd4 (24. Qxd4 $2 Rd7 $19) 24... h6) 22. Qd3 $11 Nxc5 23. Qf3 Rd7 24. Ne3 ({Much worse is} 24. Nxb5 Qxf3 25. exf3 Rxd1+ 26. Rxd1 Rb8 $17) 24... Rb7 25. Rc2 Bf6 (25... Qa6 $11) 26. Nc6 $16 Rbc7 {[%CAl Bb7c7,Bc7c6,Bc6b6,Bb6b2][%mdl 32]} 27. Rxc5 {[%CAl Bc2c5,Bc5b5,Bb5b4,Bb4f4, Bf4g4,Bg4c4][%mdl 32] White is more active.} Rxc6 28. Rxb5 Qa6 29. Rb4 Rb6 30. Rf4 e5 (30... Rxb2 $14 31. Ng4 h5 32. Nxf6+ gxf6) 31. Rg4 Rxb2 32. Nd5 Kh8 33. Qf5 ({White should try} 33. Nxf6 $16 {Hoping for Qf5.} Qxf6 {[#]} 34. Rc4 $1 ( 34. Rxa4 Qxf3 35. exf3 g6 $14)) 33... Rd8 $11 34. Kg2 {[%CAl Od5f6]} Qc6 35. Qf3 $40 {[%mdl 128] White mounts an attack.} h5 $2 {[%mdl 8192] [#]} (35... a3 $1 $11) 36. Rc4 $1 $18 {[%mdl 512]} Qxc4 (36... Qb7 37. Nxf6) 37. Qxh5+ { White mates.} Kg8 38. Nxf6+ {[%mdl 64] Discovered Attack} Kf8 39. Qh8+ { Weighted Error Value: White=0.14 (very precise) /Black=0.54} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.5"] [White "Merario Alarcon, Andres"] [Black "Sedlak, Nikola"] [Result "1-0"] [ECO "D35"] [WhiteElo "2405"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "75"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,75,21,27,14,10,9,15,5,20,8,12,18,22,20,27,19,16,34,47,44,49,20,46,65, 73,44,57,32,160,145,164,158,197,142,396,400,445,439,445,438,495,477,479,480, 492,518,504,472,461,444,29967,29968,29970,29971,29970,29969,29975,29976,29987, 29988,29990,29991,29991,29989]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 {[%CAl Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 7. Bd3 Be7 8. h3 { D35: Queen's Gambit Declined: Exchange Variation.} Nf8 9. Nf3 Ne6 10. Bh4 { The position is equal.} O-O 11. O-O {[%CAl Ob2b4]} g6 12. Rb1 a5 13. a3 Ng7 14. b4 axb4 15. axb4 {[#]} Ne4 $146 ({Predecessor:} 15... Bf5 16. b5 Bxd3 17. Qxd3 Nf5 18. Bxf6 Bxf6 19. bxc6 bxc6 20. Rb3 Nd6 21. Rfb1 Qc7 {½-½ (51) Bluebaum, M (2642)-Artemiev,V (2700) Warsaw 2021}) 16. Bxe7 Qxe7 17. Qc2 {[%CAl Rd3e4]} ( 17. Bxe4 $5 dxe4 18. Nd2 $14) 17... Bf5 18. Bxe4 dxe4 19. Nd2 Rfe8 20. b5 Qh4 ( 20... Ne6 $1 $14) 21. bxc6 bxc6 22. Ne2 Ne6 23. Ng3 (23. Qxc6 $18 Rac8 24. Qb5) 23... Bxh3 $2 {[%mdl 8192] [#] A mistake that costs the game.} (23... Rac8 $16 24. Rb6 Ng5) 24. Qxe4 $18 ({Not} 24. gxh3 Ng5 $18) 24... Qh6 25. gxh3 Ng5 26. Qxc6 Rac8 27. Qb7 Qxh3 28. Nf3 Ne4 29. Nxe4 {[#] Hoping for Nf6+.} Qxf3 30. Ng3 Qg4 31. Rfc1 Rb8 (31... h5 $18 32. Rxc8 Rxc8) 32. Qxb8 {White mates.} Rxb8 33. Rxb8+ Kg7 34. Rb7 h5 35. Rcc7 Kh6 36. Rxf7 Qh3 37. Rh7+ Kg5 38. Rbf7 {Weighted Error Value: White=0.07 (flawless) /Black=0.49} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.6"] [White "Karthik Venkataraman"] [Black "Manu David Suthandram R"] [Result "1/2-1/2"] [ECO "D33"] [WhiteElo "2506"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "126"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,126,72,70,84,75,106,103,137,131,143,106,102,104,111,102,100,84,64,66, 77,84,161,120,110,107,120,119,118,124,121,124,117,119,139,139,151,139,156,108, 108,108,101,110,103,69,58,49,41,44,49,7,20,10,55,22,54,64,66,67,89,90,83,45,62, 0,13,12,11,8,53,72,90,87,213,0,38,39,36,37,37,37,40,44,72,72,95,123,161,148, 162,141,133,15,15,15,15,14,19,11,15,8,8,8,8,8,8,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. cxd5 exd5 6. Nc3 Nc6 7. Bg2 Bg4 8. Bg5 Be6 { D33: Tarrasch Defence: 6 g3 sidelines.} 9. O-O Be7 10. dxc5 Bxc5 {White is better.} 11. Bxf6 gxf6 {[#]} 12. Na4 $146 ({Predecessor:} 12. Nb5 Qb6 13. Qa4 a6 14. Nc3 Qxb2 15. Rfc1 Qa3 16. Qf4 Be7 17. Nh4 Rd8 18. Nf5 {1-0 (25) Bradac, R (2038)-Denk,P (1808) Zdar nad Sazavou 2011}) 12... Be7 13. Nd4 O-O 14. Rc1 Rc8 15. Nxe6 fxe6 16. e4 {[%CAl Re4d5]} dxe4 17. Qg4+ Kf7 (17... Kh8 $16) 18. Bxe4 ({Much less strong is} 18. Qh5+ Kg7 $16) (18. Rfd1 $18 Qc7 19. Qh5+ (19. Qxe4 f5 $16) 19... Kg8 20. Bxe4) 18... f5 $16 19. Qh5+ Kg8 20. Bxc6 Rxc6 21. Rxc6 bxc6 22. Qe2 Qc8 23. Re1 Kf7 24. Qe3 Qd7 25. Qh6 Rh8 26. Qh5+ ({White should play} 26. b3) 26... Kg7 27. Rd1 Qc8 28. Qe2 {White is more active.} Kf7 29. b3 Rd8 {[%CAl Bh8d8,Bd8d4,Bd4e4][%mdl 32]} 30. Re1 Rd4 $1 31. Qe5 c5 32. Rc1 (32. Nc3 $14 {deserves consideration.}) 32... Re4 33. Qc3 c4 (33... Re2 $11 ) 34. Qd2 (34. Nb2 $5 {[%CAl Rb2c4]}) 34... Kg6 35. Nb2 {[%CAl Rb2c4]} Bg5 36. f4 Bf6 37. Nxc4 {[%CAl Oc4e5]} Qb7 38. Qg2 {Threatens to win with g4.} (38. h4 {seems wilder.} Qd5 39. Rc2 Rd4 40. Qg2 Rd3 41. Re2) 38... Qd5 39. Nd2 (39. h3 $14) 39... Re2 {[%csl Ge2][%CAl Rd5g2]} 40. Qxd5 exd5 $11 {[%mdl 4096] Endgame KRB-KRN} 41. Rd1 Bd4+ (41... d4 $11 {is more appropriate.}) 42. Kh1 $14 Be3 43. Nf3 Kh5 {[#]} (43... d4 $16) 44. h3 $2 ({Inferior is} 44. Rxd5 Kg4 45. Ne5+ Kh3 $11) ({White has to play} 44. Re1 $1 $18 {[%CAl Re1e2]} Rxe1+ 45. Nxe1) 44... Rf2 45. Nh4 Bxf4 $1 46. Nxf5 Bc7 47. Rxd5 {Black must now prevent Ne7+.} Kg6 { [#]} 48. Rd7 $1 Bb6 {[#]} (48... Be5 49. Ne7+) 49. Nh4+ Kf6 50. a4 Rf1+ 51. Kh2 Rf2+ 52. Ng2 Rf3 53. b4 (53. Rxh7 $16 {And now Rh4 would win.} Rxb3 54. Rh6+ Kg7 55. Rh4) 53... Bf2 $11 {The position is equal.} 54. Nh4 Bxg3+ 55. Kg2 Rb3 56. Rxh7 Be1 57. Nf3 Rb2+ 58. Kh1 Bxb4 59. Rxa7 {aiming for Rb7.} Ra2 60. Nh2 Ra1+ 61. Kg2 Ra2+ 62. Kh1 Ra1+ 63. Kg2 Ra2+ {Weighted Error Value: White=0.18 (very precise) /Black=0.13 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.7"] [White "Samant Aditya S"] [Black "Harsha Bharathakoti"] [Result "0-1"] [ECO "B90"] [WhiteElo "2318"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "150"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,150,28,18,18,8,16,0,0,2,0,0,66,74,131,68,67,72,64,71,63,33,26,-7,-1, -1,-1,-1,0,0,19,15,16,16,18,0,5,0,97,89,77,102,175,165,157,101,176,35,46,33,52, 48,51,50,41,40,35,31,29,22,18,8,67,60,149,138,139,129,143,114,70,0,0,-8,-8,-78, -113,-177,-112,-119,-95,-107,-129,-127,-104,-96,0,0,0,-4,-6,-215,-208,-370, -326,-457,-385,-399,-392,-455,-270,-1045,-1030,-1022,-911,-822,-887,-1186, -1156,-1152,-1017,-1012,-985,-956,-937,-844,-808,-4641,-2585,-29973,-29974, -29983,-29984,-29988,-29989,-29993,-29994,-29994,-29995,-29995,-29996,-29996, -29997]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. a3 Nbd7 9. g4 h6 10. Qd2 Bb7 11. O-O-O $1 Rc8 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 12. Rg1 $1 d5 {Threatens to win with ...b4.} 13. exd5 Nxd5 {The position is equal.} 14. Nxd5 Bxd5 15. f4 Nc5 ( 15... Qc7 $11) 16. Bg2 $14 Be7 ({Black should play} 16... Bxg2 17. Qxg2 Qc7) 17. Kb1 {[#]} (17. Qe2 $1 $16) 17... Bxg2 $146 ({Predecessor:} 17... h5 18. gxh5 Bf6 19. Qe2 Bxg2 20. Rxg2 Qc7 21. Nf5 Kf8 22. Nd6 Rd8 23. Bxc5 Qxc5 { 0-1 (45) Kinez,I (2117)-Bozinovic,B (2240) Velika Gorica 2003}) 18. Qxg2 { [%CAl Od4e6]} Qc7 19. h4 Qb7 20. Qxb7 Nxb7 21. f5 e5 22. Nf3 f6 23. h5 Nd6 24. Nh4 $36 {[%mdl 2048] White has some pressure.} Kf7 25. Ng6 Rhd8 26. Bb6 { [%CAl Be3b6,Bb6a5,Ba5b4][%mdl 32]} Re8 27. b3 {To avoid Nc4. Black should prevent Ba5.} Rc6 28. Ba5 Bd8 (28... Nb7 $11 29. Nxe7 Rxe7) 29. Bb4 $16 Bc7 30. Rd5 $1 Nc8 (30... a5 $16 31. Bxd6 Rxd6 32. Rxb5 Rb8 33. Rxb8 Bxb8) 31. Rd7+ Kg8 32. Re1 (32. Rgd1 $142) 32... Bb6 (32... a5 $16 33. Bd2 Bb6) 33. Nf4 a5 $14 34. Bd2 Re7 35. Rxe7 Nxe7 36. Ne6 Rd6 37. Kc1 Nc6 $1 38. Re4 Nd8 $1 39. Nxd8 Rxd8 $11 {[%mdl 4096] Endgame KRB-KRB} 40. c4 bxc4 (40... Rc8 $1 $11) 41. Rxc4 $14 Rd3 (41... Kf7 $14) 42. Kc2 $16 Rg3 {[#]} 43. Rc6 $1 Bd4 44. Bxa5 Rxg4 (44... Rg2+ $16 45. Kd3 Rg3+ 46. Kc4 Rxg4) 45. Kd3 (45. a4 $14) 45... Rg5 $11 46. Rc8+ Kh7 47. Ke4 (47. Bc3 $11 {keeps the balance.}) 47... Rxh5 $17 {White must now prevent ...Rh3.} 48. Rc1 {[#]} (48. Bc3 $17) 48... Bb2 (48... Rh3 $1 $19 { [%CAl Rh3b3]} 49. Rb1 g6 50. fxg6+ Kxg6) 49. Rb1 Bxa3 50. b4 Rh4+ 51. Kd5 Rd4+ 52. Kc6 Bxb4 53. Bxb4 {KRB-KR} Rf4 54. Kd5 Rxf5 {Threatening ...g5.} 55. Ke4 $2 (55. Ke6 $11 {and White has nothing to worry.} Kg6 56. Bf8) 55... Rf4+ $19 56. Ke3 $2 (56. Kd5 {only move.}) 56... g5 57. Bf8 (57. Bc3 $142) 57... Kg6 { ...h5 is the strong threat.} 58. Rb6 h5 {[%CAl Bh6h5,Bh5h4][%mdl 32]} 59. Bd6 Kf7 (59... Rf5 $142 60. Bb4 h4) 60. Bc5 $2 (60. Rb7+ Ke6 61. Bf8) 60... h4 61. Rb8 Kg7 62. Ke2 g4 63. Be3 Ra4 64. Rb2 Kg6 {Hoping for ...h3.} 65. Kf2 Ra3 66. Bc5 Rf3+ 67. Kg2 Kg5 68. Rb8 Rc3 {( -> ...h3+)} 69. Be7 h3+ {Black mates.} 70. Kh2 Rc2+ 71. Kg1 g3 {[%CAl Rc2c1]} 72. Rb1 h2+ 73. Kh1 Kg4 74. Ba3 Kh3 { [%csl Gc2,Gh3][%CAl Rg3g2]} 75. Rb3 Rf2 {Both players deserved the win here. Weighted Error Value: White=0.46/Black=0.25 (precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.8"] [White "Dudin, Gleb"] [Black "Martin Carmona, Gaston Manuel"] [Result "1-0"] [ECO "D70"] [WhiteElo "2474"] [BlackElo "2362"] [Annotator "TA"] [PlyCount "65"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,65,18,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,89,80,87,102,78,48,47,45,36, 25,27,28,26,35,50,55,52,64,51,52,80,51,100,113,114,97,157,151,164,158,143,142, 595,581,581,543]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5 7. Qa4 Nfd7 {[%CAl Bf6d7,Bd7b6,Bb6c4][%mdl 32] D78: Fianchetto Grünfeld: 6 0-0 c6.} 8. cxd5 Nb6 9. Qb3 cxd5 {[#] The position is equal.} 10. Bd2 $146 ({ Predecessor:} 10. Nc3 Nc6 11. Bf4 Bg4 12. e3 Bxf3 13. Bxf3 e6 14. Nb5 Qd7 15. Be2 Na5 16. Qb4 {0-1 (48) Rakhmanov,A (2645)-Kavyev,R (2327) Chess.com INT 2020 }) 10... Nc6 11. e3 Bf5 12. Rc1 Qd7 13. a4 Nc4 14. Be1 Rfc8 15. Nc3 {[%CAl Oc3d5]} N6a5 {[#]} (15... e6 $11) 16. Qa2 $1 $16 e6 17. b3 Nb6 18. Nh4 Qd8 $1 19. Nxf5 gxf5 20. Nb5 (20. Ne2 {keeps more tension.} Nd7 21. Nf4 Nf6 22. Nd3 Ne4 23. Bf1) 20... Rxc1 21. Rxc1 Nc6 22. a5 $36 {[%mdl 2048] White is pushing.} Nc8 23. a6 Qb6 {[%csl Ba6,Bb5] [#]} 24. axb7 $1 Qxb7 25. Bf1 N8e7 26. Ra1 { White is more active.} e5 (26... Rb8 $14 {was preferrable.}) 27. dxe5 Nxe5 { Strongly threatening ...Nf3+.} 28. Nd4 {Inhibits Nf3+.} (28. Be2 {seems wilder. } N5c6 29. Qa6 Qb8 30. Rc1 Qb6 31. Nd6) 28... N5c6 {[#]} ({Black should play} 28... N7c6) 29. Nxc6 $1 Nxc6 30. Rd1 Rb8 31. Bg2 ({Not} 31. Rxd5 Nb4 32. Bxb4 Qxd5 $15) 31... Qxb3 $2 {[%mdl 8192]} (31... Ne7 $16 {is more resistant.} 32. b4 Rd8) 32. Qxb3 $18 Rxb3 33. Bxd5 {Weighted Error Value: White=0.04 (flawless) /Black=0.37} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.9"] [White "Fernandez Diaz, Cristian"] [Black "Jakubowski, Krzysztof"] [Result "0-1"] [ECO "E35"] [WhiteElo "2345"] [BlackElo "2471"] [Annotator "TA"] [PlyCount "40"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,40,6,18,18,24,0,7,3,0,-2,5,37,3,63,-53,0,-98,-109,-110,-13,-162,-72, -94,-81,-468,-477,-489,-471,-457,-441]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 {[%CAl Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 7. Bh4 {7.Bh4 scores better than 7.Bxf6.} Nc6 {E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5.} 8. e3 g5 9. Bg3 h5 {The position is equal.} 10. h4 Ne4 11. Nge2 Bf5 12. Qb3 {[#]} Qe7 $146 (12... Bg4 $11) ({Predecessor:} 12... Nxg3 13. Nxg3 Be6 14. hxg5 h4 15. Bb5 Bxc3+ 16. Qxc3 Bd7 17. Ne2 Qxg5 18. Nf4 O-O-O {½-½ (68) Agibileg,U (2413)-Tarasova,V (2226) Chess.com INT 2020}) 13. hxg5 ({White should play} 13. Qxd5 $14 Bg4 14. Be5 Nxc3 15. bxc3 Nxe5 16. Qxe5 Qxe5 17. dxe5 Bxe2 18. cxb4 Bxf1 19. Kxf1) 13... O-O-O (13... Qxg5 $2 14. Bxc7 (14. Qxd5 a6 $18) 14... Qe7 15. Qxd5 $1 $18) (13... Nxg3 $15 14. Nxg3 Nxd4 15. Nxf5 (15. Qxd5 $2 Bxc3+ 16. bxc3 Nc2+ 17. Ke2 Bg4+ 18. Kd2 Nxa1 $19) 15... Nxb3 16. Nxe7 Bxc3+ 17. bxc3 Nxa1 18. Nxd5 Nc2+ 19. Ke2 O-O-O) 14. O-O-O (14. Bh4 $11 { remains equal.}) 14... Na5 $1 $17 {Black is more active.} 15. Qa4 a6 (15... Bxc3 $17 16. bxc3 Nc4 17. Qxa7 h4 18. Rxh4 Nxf2 $1 19. Bxf2 Rxh4) 16. a3 {[#]} (16. Nxe4 $1 $11 {and White has nothing to worry.} b5 17. Qc2 (17. Nd6+ $2 Rxd6 18. Qxb4 Rc6+ 19. Qc5 Qe4 $19) 17... Bxe4 18. Rd3) 16... Bxc3 (16... Nxf2 $1 $19 {[%mdl 512]} 17. Bxf2 {[#]} b5 $1 18. axb4 (18. Qxb4 $2 Qxb4 19. e4 Qb3 $19 ) 18... bxa4 19. bxa5 Qb4) 17. Nxc3 ({Avoid the trap} 17. bxc3 $2 Nc4 18. Rh4 Qxg5 19. Rxe4 Bxe4 $19) 17... Nxg3 18. Qxa5 $2 {[%mdl 8192]} Nxh1 $19 {Black is clearly winning.} 19. Nxd5 {[#]} Rxd5 20. Qxd5 Be4 {Weighted Error Value: White=0.90/Black=0.34} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.10"] [White "Popovic, Dusan"] [Black "Cadilhac, Igor Tokuichi Kikuc"] [Result "1-0"] [ECO "B50"] [WhiteElo "2464"] [BlackElo "2325"] [Annotator "TA"] [PlyCount "79"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,79,0,0,7,3,8,2,0,-17,1,-3,7,3,8,0,0,-9,16,0,26,22,29,33,26,0,0,-23,0, 0,0,0,0,-11,14,0,-11,-21,24,11,8,0,13,22,7,4,20,0,61,66,60,53,57,8,107,-17,45, 8,8,31,10,7,31,8,94,51,174,173,527,558,749,732]} 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Bb3 O-O {B50: Sicilian: 2...d6, Miscellaneous.} 7. c3 b5 8. Re1 Bb7 {The position is equal.} 9. Nbd2 Nbd7 {is the legacy move (9...a5).} 10. d4 e5 11. Bc2 {[#]} Qc7 $146 ({Predecessor:} 11... Re8 12. Nf1 Bf8 13. Ng3 g6 14. a4 b4 15. dxe5 dxe5 16. Bb3 Qc7 17. Qe2 a5 {0-1 (24) Libiszewski,F (2478)-Njili,K (2247) Marrakesh 2010}) 12. d5 c4 13. Nf1 Nc5 14. Ng3 g6 15. b4 cxb3 16. axb3 a5 {[%CAl Oa5a4]} 17. h3 b4 18. c4 Ba6 {[%CAl Oa5a4]} 19. Bh6 Rfb8 {[%CAl Oa5a4]} 20. Nd2 $1 Bf8 21. Bg5 Bg7 22. Ngf1 {[%CAl Bg3f1,Bf1h2, Bh2g4][%mdl 32]} Nfd7 23. Nh2 Bc8 (23... a4 $142) 24. Ng4 $11 f6 25. Be3 h5 26. Nh2 (26. Nh6+ Kh7 27. Nf5 gxf5 $15) 26... Nb6 27. f4 exf4 28. Bxf4 Nbd7 (28... a4 $1 $11) 29. e5 $14 fxe5 30. Be3 Nf8 {[%CAl Oa5a4]} 31. Rf1 (31. Nhf3 $14 { should be considered.}) 31... Bd7 (31... e4 $11) 32. g4 ({Reject} 32. Qf3 $6 Be8 $11) (32. Nhf3 $16) 32... Be8 ({Black should try} 32... hxg4 $11 33. Nxg4 a4) 33. Ne4 Nxe4 34. Bxe4 a4 35. c5 {[%CAl Bc4c5,Bc5c6][%mdl 32] White wants to play c6.} axb3 {[#] Threatens to win with ...Rxa1.} 36. Qxb3 {And now c6 would win.} (36. c6 $5 {[%CAl Rd1b3]}) 36... Bb5 (36... Ra3 $11 37. Rxa3 bxa3 38. Qxa3 dxc5) 37. Rfc1 {White is much more active.} (37. Rfb1 $16) 37... Rxa1 (37... hxg4 $14 38. Rxa8 Rxa8 39. Qxb4 Rb8) 38. Rxa1 $18 Nd7 $2 (38... dxc5 $2 39. d6+ Qf7 40. Bd5 Qxd5 41. Qxd5+ $18) (38... hxg4 39. hxg4 Qe7) 39. c6 { [#] aiming for Ra7.} Nc5 40. Bxc5 {Weighted Error Value: White=0.15 (very precise) /Black=0.36} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.11"] [White "Garcia Moreno, Carlos"] [Black "Del Rio De Angelis, Salvador G."] [Result "1/2-1/2"] [ECO "C08"] [WhiteElo "2351"] [BlackElo "2453"] [Annotator "TA"] [PlyCount "85"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,85,16,1,35,4,13,0,6,0,0,0,3,0,22,27,41,46,37,34,39,42,45,45,50,43,43, 27,32,17,47,35,45,43,46,40,41,36,64,0,0,6,4,0,0,0,26,19,25,25,35,24,22,24,24, 17,27,0,0,-8,0,0,0,0,0,0,4,7,4,10,9,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Nb3 Ba7 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines.} 10. Nfd4 O-O 11. Bf4 Nc6 12. c3 {[#]} Re8 $146 ({Predecessor:} 12... Ne4 13. Bf3 Qf6 14. Bxe4 Nxd4 15. Nxd4 dxe4 16. Be3 Qg6 17. f3 Re8 18. Qc2 Bd7 {½-½ (52) Janik,I (2261)-Matuszewski,M (2471) Warsaw 2015}) 13. Re1 Ne4 14. Bf1 Qf6 15. Be3 Bd7 16. Qf3 Qg6 17. Nxc6 $1 Bxe3 18. Qxe3 Qxc6 19. Qd4 Nf6 20. f3 Qc7 21. Nc5 Rac8 {[#] And now ...Rxe1 would win.} 22. Nd3 Qa5 23. Rxe8+ (23. Qb4 {with more complications.} Qc7 24. Nf4 Bc6 25. Qd4 Qa5 26. a3) 23... Rxe8 24. Nf4 Bc6 25. a4 Qc7 26. b4 Rc8 27. b5 { White is more active.} ({White should try} 27. a5 $1 $14) 27... axb5 $1 $11 28. axb5 Be8 29. Ra3 Qd6 30. Ra7 Qb8 ({But not} 30... g5 31. Nh3 $16) 31. b6 Bc6 32. Nd3 Re8 33. Nb4 Qd6 34. Ra5 Rc8 {[%CAl Be8c8,Bc8c6,Bc6b6][%mdl 32]} 35. g3 h5 36. Bc4 {[%CAl Rb4d5]} Qe6 {The position is equal.} 37. Nxc6 {[#] Bb5 is the strong threat.} Rxc6 38. Bxd5 Nxd5 39. Qxd5 Qxd5 40. Rxd5 Rxb6 41. Rxh5 { KR-KR} Rc6 42. Rb5 Rxc3 43. Rxb7 {Weighted Error Value: White=0.09 (flawless) / Black=0.06 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.12"] [White "Cesar Maestre, Bernardo"] [Black "Garcia Ramos, Daniel"] [Result "1/2-1/2"] [ECO "B12"] [WhiteElo "2304"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "82"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,82,0,0,-3,0,-18,0,-19,-5,-29,-8,-18,-31,-56,-78,-100,-81,-173,-176, -198,-200,-207,-203,-270,-262,-246,-212,-258,-188,-208,-31,-31,0,0,0,0,33,23, 40,24,20,19,79,56,80,71,67,53,49,9,96,96,125,103,138,154,184,139,212,220,220, 220,216,205,186,137,114,64,62,61,139]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nf3 {B12: Caro-Kann: Advance Variation.} Bg4 9. Be2 Ne7 {[%CAl Bg8e7,Be7f5,Bf5d4][%mdl 32] [#]} 10. Bg5 $146 {The position is equal.} (10. Ng5 $5 {[%CAl Re2g4]}) ({Predecessor:} 10. Ng5 Bxe2 11. Nxe2 Nb6 12. Ng3 {½-½ (12) Ivanov,A (2555)-Adianto,U (2535) Philadelphia 1994}) 10... Qb6 11. O-O Nf5 $1 12. Na4 Qc7 13. Rc1 {[%CAl Od4d5]} f6 14. Bf4 O-O-O $1 15. Qb3 (15. Nc3 $17) 15... Bxf3 $19 16. Bxf3 Nxd4 17. Qe3 Nxe5 {Pair of Knights!} 18. Be4 Qa5 19. Bxe5 fxe5 20. b3 Ba3 21. Rb1 b5 $2 (21... Be7 $19 22. g3 Kb8) 22. Nb2 $1 $15 Kb8 23. Nd3 {Strongly threatening b4.} Bd6 24. a4 Rd7 25. Rfc1 {[%CAl Bf1c1,Bc1c5,Bc5e5][%mdl 32]} Rc8 26. Nc5 Bxc5 27. Rxc5 Qb4 ( 27... a6 $11 {remains equal.}) 28. Rxe5 $16 Qc3 {[%CAl Od4e2]} 29. Qg5 (29. Qxc3 Ne2+ 30. Kf1 Nxc3 $11) (29. Rxh5 $2 Qxe3 30. fxe3 Ne2+ 31. Kf2 Nc3 $19) 29... a6 30. Kh2 Qb4 (30... Nxb3 $2 31. axb5 Rdc7 32. Bxc6 $18) 31. Qxh5 Qd6 { [#]} (31... Rf8 $11 {keeps the balance.}) 32. f4 $1 Rf8 33. Qg4 Rdf7 34. g3 Nf5 35. Bg2 ({White should play} 35. axb5 $18 axb5 36. Kh3) 35... Rd7 (35... g5 $16 36. Qxg5 (36. hxg5 $2 Rh8+ 37. Bh3 Rfh7 $19) 36... Rg7 37. Rxf5 Rxg5 38. Rxf8+ Qxf8 39. fxg5 c5) 36. axb5 $18 axb5 37. Rc1 Rc8 38. Qf3 {[%CAl Oe5b5] Rxb5+! is the strong threat.} Qd3 {[#]} 39. Qxd3 ({Don't play} 39. Rxe6 $6 Qxf3 40. Bxf3 Rd2+ 41. Kh3 Nd4 $16) ({Resist} 39. Rxc6 $6 Rxc6 40. Qxd3 Rxd3 $14) (39. Qf2 $1 $18) 39... Rxd3 $16 40. Rxc6 (40. Rxe6 $16 {aiming for Rc5.} Nd4 41. Re7 ) 40... Rxc6 $14 41. Bxc6 Nd4 {Quite a comeback for White. Weighted Error Value: White=0.16 (very precise) /Black=0.25 (precise)} (41... Nxg3 $14 42. Bxb5 (42. b4 Rc3 $14) 42... Rxb3) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.13"] [White "Alboredo, Julia"] [Black "Bernabeu Lopez, Carlos Javier"] [Result "1/2-1/2"] [ECO "C55"] [WhiteElo "2200"] [BlackElo "2421"] [Annotator "TA"] [PlyCount "118"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,118,8,8,0,0,12,24,17,0,0,-32,0,0,-14,-54,-22,-18,-12,-12,-5,-19,0, -22,-22,-20,-26,-48,-29,-88,-72,-45,-64,-95,-97,-97,-83,-185,-185,-191,-177, -182,-179,-420,-433,-418,-408,-375,-220,-220,-299,-245,-147,-599,-493,-381, -1008,-1001,-727,-2046,-2046,-2021,-2021,-1688,-117,-117,0,0,0,0,0,0,0,0,0,-7, -7,-7,-7,-7,-7,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-78,-78,-78,-78,-78,-78,-78,0] } 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 O-O 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 {C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} 12. Qxd5 Qe7 {[#] ...Rd8 is the strong threat.} 13. O-O Rxb2 { White has an edge.} 14. Na3 Rb6 {aiming for ...Rd8.} (14... Rd8 $5 15. Qf3 Ne6 $11) 15. Rab1 {[#]} (15. Qf3 $5 {[%CAl Rc6d5]}) 15... Be6 $146 ({Predecessor:} 15... Rd8 16. Qf3 Ne6 17. Rxb6 axb6 18. Qe3 Qb4 19. h3 Qd2 20. Qxd2 Rxd2 21. Bb5 Nc5 {½-½ (34) Ehmann,T (2305)-Beeck,M (2114) Willingen 2016}) 16. Qf3 Bxa2 17. Rxb6 axb6 18. Qc3 Qe6 19. Bb5 Rd8 20. f4 Qg4 21. Qf3 (21. h3 {keeps more tension.} Qf5 22. Qf3 h6 23. Bc6 Be6 24. Kh2) 21... Qxf3 22. Rxf3 Bd5 23. Re3 g6 (23... c6 $5 {[%CAl Rc6b5]} 24. Bf1 Be6 $15) 24. Bd3 (24. Be2 $11) 24... Ra8 25. Nb5 Nxd3 26. cxd3 $15 {[%mdl 4096] Endgame KRB-KRN} Ra1+ 27. Kf2 Ra2+ 28. Ke1 (28. Re2 $17 Rxe2+ 29. Kxe2) 28... c6 $19 ({Stronger than} 28... Bxg2 29. Nxc7 Ra4 30. Re2 $11) 29. Nc3 Rxg2 30. Nxd5 cxd5 {KR-KR} 31. e6 $2 (31. Rh3 ) 31... fxe6 32. Rxe6 Rxh2 33. Rxb6 Rh4 (33... Kf7 $142 34. Rd6 h5 35. Rxd5 Kf6 ) 34. Rb4 Kf7 35. Kf2 Rh3 36. Rb7+ $2 {[%mdl 8192]} (36. Rd4 $17 {nothing else works.}) 36... Ke6 37. Kg2 Rxd3 38. Rxh7 d4 {Hoping for ...Kf5.} 39. Rh8 Kf5 40. Rf8+ Kg4 {And now ...Rg3+ would win.} 41. Rf6 Rg3+ $2 (41... Rd2+ $19 { is more deadly.} 42. Kf1 Kf3) 42. Kf2 $17 {[#]} Rf3+ ({Black should play} 42... Re3 $1 $17) 43. Ke2 $11 Re3+ 44. Kd2 Kh5 45. Rd6 Rf3 46. Rd5+ Kh4 47. Rd6 Rg3 48. Rxd4 Kg4 49. Ke2 Ra3 50. Rd1 Kxf4 51. Kf2 Ra2+ 52. Kg1 g5 {[%CAl Bg6g5, Bg5g4,Bg4g3][%mdl 32]} 53. Rb1 g4 54. Rc1 g3 55. Rb1 Kg4 56. Rc1 (56. Rb8 $11 { keeps the balance.}) 56... Kh3 $17 {Black is better.} 57. Rb1 Rg2+ 58. Kh1 Rh2+ 59. Kg1 Rg2+ {And White is the lucky defender. Weighted Error Value: White=0. 34/Black=0.23 (precise)} (59... Ra2 $17) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.14"] [White "Molina, Roberto Junio Brito"] [Black "Bartel, Michal"] [Result "1-0"] [ECO "D30"] [WhiteElo "2420"] [BlackElo "2167"] [Annotator "TA"] [PlyCount "83"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,83,18,27,0,14,0,15,9,15,15,14,17,24,30,25,14,14,22,20,12,2,6,15,0,5, -7,14,-9,-8,-8,22,21,25,25,129,97,112,108,93,112,128,68,72,65,56,10,20,20,22, 15,16,12,26,4,14,14,14,0,0,0,11,0,0,0,0,0,9,7,112,110,282,285,303,270,284,283] } 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. g3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Bd6 7. Bf4 Ne7 {[#]} 8. Bxd6 $146 { The position is equal.} ({Predecessor:} 8. e3 Ng6 9. Bd3 Qe7 10. Bxd6 Qxd6 11. Qc2 Bg4 12. Be2 Nd7 13. h3 Bxf3 14. Bxf3 {0-1 (29) Denishev,M (2167)-Lugovskoy, M (2436) Sochi 2019}) 8... Qxd6 9. Bg2 O-O 10. O-O Bf5 11. Nh4 Nd7 12. Nxf5 Nxf5 13. Qd3 Ne7 14. Rad1 f5 15. e3 Rf7 16. Rfe1 Raf8 17. Qc2 Nf6 18. Ne2 { [%CAl Bc3e2,Be2c1,Bc1d3][%mdl 32]} g5 19. Nc1 f4 20. exf4 gxf4 21. Nd3 Ng4 ( 21... Ng6 $11) 22. Bh3 Rg7 23. Qe2 $1 fxg3 24. fxg3 ({But not} 24. Bxg4 gxf2+ 25. Nxf2 h5 $15) 24... Nf6 25. Qe6+ (25. Nc5 $1 $16 {[%CAl Rc5e6]}) 25... Qxe6 $14 26. Bxe6+ Kh8 27. Bh3 (27. Nc5 $14) 27... Ng6 28. Bg2 Re8 29. Nc5 Rge7 30. Rxe7 Rxe7 31. Bf3 Kg7 32. Kf2 Ne8 33. b3 Nd6 34. Bg4 Nf8 35. Rd3 a5 36. Re3 Rf7+ 37. Ke2 Ng6 38. h4 {[%CAl Bh2h4,Bh4h5][%mdl 32]} b6 (38... Rf6 $11 { remains equal.}) 39. Ne6+ $16 Kg8 $2 {[#]} (39... Kh8 $16) 40. Nd8 $1 $18 { [%csl Bc6,Bf7] White has a decisive advantage.} Rf6 {[#]} 41. h5 $1 ({Less strong is} 41. Nxc6 Ne4 $16) 41... Nf8 42. Nxc6 {Weighted Error Value: White=0. 07 (flawless) /Black=0.21 (precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.15"] [White "Garriga Cazorla, Pere"] [Black "Jakubowska, Anna"] [Result "1/2-1/2"] [ECO "D43"] [WhiteElo "2477"] [BlackElo "2106"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,104,-17,0,-45,-47,-40,-47,-48,-45,-43,-23,-28,67,79,60,43,70,71,114, 112,118,129,126,-94,-93,-115,-94,-198,83,-272,-283,-281,-268,-547,-533,-501, -499,-550,-500,-559,-554,-550,-533,-571,-565,-871,-878,-855,-850,-1548,-776, -1645,-1657,-1361,-436,-365,-409,-663,-111,-111,-112,-130,-130,-130,-130,-130, -130,-130,-130,-130,-130,-130,-130,-130,-130,-130,-130,-130,-130,-130,-119, -130,0,-130,0,-130,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 {[%CAl Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. O-O Nbd7 11. Nd2 {D43: Semi-Slav: 5 Bg5 h6.} (11. Ne5 $11) 11... Qb6 $15 12. a4 a6 13. e5 {Black is slightly better.} Nd5 14. Nde4 O-O-O 15. Qd2 {[#]} Nxc3 $146 (15... b4 $11) ({Predecessor:} 15... c5 16. axb5 axb5 17. Nxd5 exd5 18. dxc5 Bxc5 19. Nxc5 Qxc5 20. Bh5 Rhe8 21. Bxf7 Rxe5 {0-1 (43) Salem,A (2624) -Ponomariov,R (2710) Berlin 2015}) 16. bxc3 $14 Nc5 17. Nxc5 Bxc5 18. Qb2 Be7 { [#]} (18... Rxd4 $142 19. cxd4 Bxd4) 19. Bxc4 $1 $16 {[%mdl 512]} c5 {[%CAl Rc5d4]} (19... Qc7 20. Be2) 20. axb5 {[%CAl Od4d5] And now d5! would win.} cxd4 21. Rfb1 $2 (21. cxd4 $16 {aiming for Qc2.} Rxd4 22. Qc3) 21... a5 $1 $17 22. Bf1 Kb8 23. c4 (23. cxd4 $17 {was worth a try.} Rxd4 24. Qe2) 23... Bb4 $2 ({ Black should try} 23... d3 $19 24. Rd1 h5) 24. Qb3 $2 {[%mdl 8192]} (24. Bd3 $1 $16) 24... h5 25. h4 {[#]} d3 $1 {[%CAl Bd4d3,Bd3d2][%mdl 32]} 26. Ra4 $2 ({ But not} 26. hxg5 Bc5 27. Rb2 (27. Bxd3 $2 h4 $19) 27... d2 $19) (26. Rd1 d2 27. Ra2 (27. hxg5 $2 Qd4 $19)) 26... d2 $19 {Hoping for ...Qd4.} 27. Rd1 Qd4 28. Qe3 ({Of course not} 28. hxg5 h4 29. Bh2 Bc5) 28... gxh4 29. Bf4 Rhg8 { ...Qxe3 is the strong threat.} 30. Kh2 h3 31. Kxh3 Rg4 32. Bg3 Qxe3 33. fxe3 Rdg8 34. Bf4 Rxg2 35. Rxb4 axb4 36. Bxg2 Rxg2 (36... Bxg2+ $142 37. Kh2 Be4 38. Rxd2 b3) 37. e4 Bxe4 38. Rxd2 {[#]} (38. Bxd2 $142 b3 39. c5) 38... Rxd2 $2 ( 38... b3 $1 $19 {has better winning chances. ( -> ...Rxd2)} 39. Rd8+ (39. Rxg2 $2 Bxg2+ 40. Kxg2 b2 $19) 39... Kc7) 39. Bxd2 {[%mdl 4096] Endgame KB-KB} b3 40. Bc3 Bd3 41. Kh4 Bxc4 42. Kxh5 Bxb5 43. Kg5 Kc7 44. Kf4 Kc6 45. Bb2 Kd5 46. Ke3 Ba6 47. Kf4 Kc4 48. Ke3 Bb7 49. Ba1 Kb4 50. Bb2 Kc4 51. Ba1 $1 Kb4 52. Bb2 Kc4 {Weighted Error Value: White=0.67/Black=0.46} (52... Kc5 $17 53. Kd3 Kb4) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.16"] [White "Fanninger, Leon"] [Black "Di Berardino, Diego Rafael"] [Result "0-1"] [ECO "A04"] [WhiteElo "2160"] [BlackElo "2480"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,104,-11,-3,0,0,0,0,-7,-35,-29,-37,-36,-50,-44,-42,-34,-43,-41,-36, -36,-35,-27,-113,-31,-81,-69,-70,-66,-99,-73,-103,-103,-143,-103,-103,-103, -124,-87,-156,0,-115,-105,-153,-95,-102,-98,-125,-108,-266,-311,-302,-287,-379, -367,-414,-368,-443,-408,-462,-458,-509,-501,-583,-466,-650,-633,-598,-612, -575,-523,-489,0,-540,-492,-800,-754,-1800,-1420,-12835,-12835,-12833,-12833, -29989,-29990,-29990,-29989,-29991,-834]} 1. Nf3 c5 2. c4 Nf6 3. b3 d6 4. g3 g6 5. Bb2 e5 6. Bg2 Bg7 7. O-O O-O 8. Nc3 Nc6 9. Ne1 Be6 10. Nd5 $1 Qd7 {10...Qd7 has lost popularity. A38: Symmetrical English vs ...g6:4 Bg2 Bg7 5 Nf3 Nf6.} 11. Nc2 Bh3 12. Nxf6+ Bxf6 {The position is equal.} 13. Ne3 Bxg2 14. Kxg2 {[#]} Ne7 $146 ({Predecessor:} 14... Bg7 15. Nd5 f5 16. e3 Rae8 17. f3 Ne7 18. Nxe7+ Rxe7 19. e4 {½-½ (19) Taimanov,M (2490)-Shaked,T (2535) Cannes 1998}) 15. Nd5 Nxd5 16. cxd5 Bg7 17. d3 f5 {[%CAl Bf7f5,Bf5f4][%mdl 32]} 18. e4 f4 19. f3 h5 20. g4 (20. gxf4 $11 Rxf4 21. Bc1) 20... Bf6 (20... hxg4 $17 21. fxg4 b5) 21. h3 (21. gxh5 $1 $15 gxh5 22. Kh1) 21... Kg7 22. Rh1 Rh8 23. Bc3 a5 24. a4 b6 25. Be1 Rh6 {Black is more active.} 26. Bf2 Rah8 27. Qe2 Bd8 28. Rh2 ({White should play} 28. Rag1) 28... Bf6 ({Black should try} 28... hxg4 29. fxg4 Bh4 30. Bxh4 Rxh4) 29. Rhh1 $1 $17 Kg8 30. Rh2 (30. Rag1 $142) 30... Qe7 (30... hxg4 $142 31. fxg4 Bh4 32. Bxh4 Rxh4) 31. Rah1 {[#]} Bh4 $1 32. Bxh4 Qxh4 33. Qf2 $2 (33. gxh5 $17 {keeps fighting.} gxh5 34. Kf1) 33... hxg4 $19 34. fxg4 Kg7 {[%CAl Bg8g7,Bg7f6,Bf6g5][%mdl 32]} 35. Qxh4 Rxh4 {[%mdl 4096] Endgame KRR-KRR} 36. Rf1 Kf6 37. Rf3 b5 38. axb5 Rb8 39. Rh1 Rxb5 40. Ra1 Rh8 {[#] aiming for ...Kg5.} 41. Ra3 Kg5 {Hoping for ...Rhb8.} 42. Rf2 Rhb8 43. Rb2 Kh4 44. Rb1 Kg5 45. Rb2 $1 R8b6 46. Rd2 (46. Kf2 $142 Rb4 47. Rxa5) 46... Rxb3 47. Rxa5 c4 {White must now prevent ...Rb2.} 48. dxc4 Rg3+ 49. Kh2 Rbb3 50. Rg2 Rxh3+ {Black mates.} 51. Kg1 Rb1+ 52. Kf2 Rc3 {Weighted Error Value: White=0. 77/Black=0.24 (precise)} (52... f3 $142 53. Rb5 Rxb5 54. cxb5 fxg2 55. Kg1 Kxg4 56. Kxg2 Rb3 57. Kf2 Kf4 58. b6 Rxb6 59. Ke2 Kxe4 60. Ke1 Rb2 61. Kd1 g5 62. Kc1 Rf2 63. Kd1 g4 64. Kc1 g3 65. Kd1 g2 66. Ke1 g1=Q#) 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.17"] [White "Revaliente Montoya, Ciro"] [Black "Vrolijk, Liam"] [Result "0-1"] [ECO "C44"] [WhiteElo "2194"] [BlackElo "2473"] [Annotator "TA"] [PlyCount "92"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,92,13,0,13,6,32,12,31,0,11,12,18,0,0,-3,29,-2,17,-9,-2,-4,-6,-13,-12, -112,-68,-68,-72,-72,-79,-104,-69,-119,-82,-80,-85,-127,-115,-134,-143,-177, -193,-204,-189,-352,-352,-352,-352,-344,-339,-339,-289,-289,-289,-340,-338, -320,-294,-378,-273,-691,-297,-866,-748,-663,-688,-661,-661,-5385,-5210,-29974, -29975,-29974,-29975,-29974,-29975,-29975,-29975]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 d4 { C45: Scotch Game.} 10. Bg5 O-O 11. Nd2 Rb8 {The position is equal.} 12. Rb1 { [#]} (12. Nb3 $5 {[%CAl Rb3d4]}) 12... Ng4 $146 ({Predecessor:} 12... h6 13. Bxf6 Bxf6 14. b4 Be6 15. a3 a5 16. b5 Be7 17. Nb3 Bxa3 18. Nxa5 Qg5 {0-1 (67) Boudriga,M (2325)-Amin,B (2692) Casablanca 2019}) 13. Bxe7 Qxe7 14. Nf3 c5 15. Re1 Qd6 16. Qe2 {[%CAl Ob2b4]} (16. b4 $5) 16... Be6 17. b4 Rxb4 18. Rxb4 cxb4 19. Qe4 {[%csl Gd3][%CAl Re4h7]} Nf6 {Active counter play!} 20. Qxd4 {[#]} (20. Qe5 $11 Qxe5 21. Rxe5) 20... Qxd4 (20... Rd8 $1 $17 21. Qxd6 Rxd6) 21. Nxd4 $15 Rd8 22. Nxe6 Rxd3 $17 {[%mdl 4096] Endgame KRN-KRN} 23. Nc7 Rc3 24. Nb5 (24. Na6 $15) 24... Rxc4 25. Nxa7 Rc2 26. Rb1 (26. Ra1 $142) 26... g6 27. h3 Nd5 ( 27... Rxa2 28. Nc6 $11) 28. Rb3 Rxa2 29. Nc6 Ra6 30. Rd3 $2 {[#]} (30. Nxb4 Rb6 31. Nxd5 Rxb3 $19) (30. Ne5) 30... b3 $1 $19 31. Rxd5 {[%CAl Od5b5] KRN-KR} b2 ({And not} 31... Rxc6 32. Rb5 $17) 32. Rb5 Ra1+ ({Stronger than} 32... Rxc6 33. Rxb2 Kg7 34. Kh2 $11) 33. Kh2 b1=Q 34. Rxb1 Rxb1 {KR-KN} 35. Nd4 Kg7 36. Kg3 Kf6 37. Ne2 Rb2 38. Nd4 (38. Kf3) 38... h6 (38... Ke5 $142 39. Nf3+ Kf5) 39. Nf3 (39. Kf3) 39... Kf5 {White must now prevent ...Rb3.} 40. Nd4+ Ke4 41. Nc6 Rb7 {( -> ...Kd5)} 42. Na5 Rc7 43. Nb3 Rc3+ {Black mates.} 44. f3+ Ke3 45. Na5 Rc5 46. Nb3 Rg5+ {Weighted Error Value: White=0.79/Black=0.21 (precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.18"] [White "Rajarishi Karthi"] [Black "Espinosa Aranda, Angel"] [Result "1/2-1/2"] [ECO "E82"] [WhiteElo "2207"] [BlackElo "2466"] [Annotator "TA"] [PlyCount "65"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,65,58,38,54,44,46,8,14,12,12,0,0,-35,-20,-16,-16,-11,-9,-14,-11,-23, -13,-7,0,-18,9,0,0,0,0,0,0,0,0,0,0,-13,0,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Qd2 c5 8. Nge2 Ba6 { E82: King's Indian: Sämisch: 6...b6.} 9. b3 e6 10. Rd1 {Black must now prevent dxc5.} Nc6 11. d5 exd5 12. cxd5 Ne5 13. Ng3 (13. Nf4 $5 {[%CAl Rf1a6]} Bxf1 14. Rxf1 $11) 13... Bxf1 {[#]} 14. Rxf1 $146 ({Predecessor:} 14. Kxf1 a6 15. Bh6 Bxh6 16. Qxh6 Kh8 17. Nce2 Ng8 18. Qd2 Qh4 19. f4 Nd7 20. Ng1 {1-0 (42) Leenhouts,K (2443)-Warmerdam,M (2450) Amsterdam 2019}) 14... a6 15. Kf2 b5 16. Kg1 Qa5 17. h3 c4 18. Bd4 {The position is equal.} Nd3 {[%CAl Of6e4] [#] Strongly threatening ...Nxe4!} 19. bxc4 bxc4 {[%CAl Of6e4] aiming for ...Nxe4!} 20. Nce2 Qxd2 21. Rxd2 Rab8 22. Rfd1 Rfc8 23. Nf1 Nd7 24. Ne3 {[%CAl Oe3c4]} Bh6 25. Kf1 N7e5 26. Nc3 Rb7 {[%CAl Of7f5]} 27. Rc2 Bg5 28. Ke2 Nf4+ 29. Kf1 Nfd3 30. Ke2 Nf4+ 31. Kf1 Nfd3 32. Ke2 Nf4+ 33. Kf1 {Weighted Error Value: White=0.05 (flawless) /Black=0.02 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.19"] [White "Gonzalez Perez, Arian"] [Black "Winkel, Peter"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "2456"] [BlackElo "2267"] [Annotator "TA"] [PlyCount "92"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,92,10,15,9,33,28,29,25,31,28,41,21,71,11,56,58,49,33,37,23,37,24,28, 28,33,16,59,40,50,50,51,42,36,47,50,18,51,25,43,19,70,22,92,19,17,7,4,4,7,0,0, 0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Be2 Bd6 9. Ne5 $1 { [%mdl 4] is now more promising than 9.Bxd6. D14: Slav Defence: Exchange variation with ...Bf5.} Bxe5 10. Bxe5 Nxe5 11. dxe5 {White has an edge.} Nd7 12. Qd4 O-O 13. O-O a6 {[#]} (13... Nb8 $11) 14. f4 $146 {White is more active. } (14. Rad1 $16) ({Predecessor:} 14. Rac1 Rc8 15. e4 Bxe4 16. Nxe4 dxe4 17. Qxe4 Qb6 18. b4 Nb8 19. Bd3 g6 20. a3 Rxc1 21. Rxc1 {½-½ (31) Guelsen,T (2187)-Scholl,P (1954) Germany 2018}) 14... Bg6 (14... f6 $11 {should be considered.}) 15. Rad1 $14 Qb6 16. g4 Qxd4 17. exd4 {[#] Threatens to win with f5.} f6 18. f5 Bf7 19. exf6 Nxf6 20. g5 Nd7 (20... Ne4 $11 {feels stronger.}) 21. Bg4 exf5 22. Rxf5 Be6 23. Rxf8+ Nxf8 24. Bf3 Rd8 25. Na4 Kf7 26. Rc1 Kg6 27. h4 Bf5 (27... h6 $11) 28. Nc3 (28. Nc5 $14) 28... Be6 (28... Be4 $11 { keeps the balance.} 29. Nxe4 dxe4 30. Bxe4+ Kh5) 29. Ne2 ({Better is} 29. Kf2 $16) 29... h6 $1 $11 {The position is equal.} 30. gxh6 Kxh6 31. Rc7 Ng6 32. Rxb7 {[#] Strongly threatening Rb6.} Nxh4 33. Bh1 {Rb6 is the strong threat.} Rd6 {Inhibits Rb6.} 34. a4 Bg4 35. Nc3 Bf3 $1 36. a5 Rg6+ 37. Kh2 Bxh1 38. Kxh1 {[%mdl 4096] Endgame KRN-KRN} Nf3 {[%csl Gf3][%CAl Rg6g1]} 39. Rb6 Rxb6 40. axb6 {b7 would kill now.} Nxd4 41. Nxd5 {White wants to mate with Ne7. KN-KN} Nc6 {To avoid Ne7} 42. Kg2 {And now b7 would win.} Kg5 43. b7 {Hoping for Kf3.} Nb8 $1 44. b4 Kf5 45. Nc7 Ke5 46. b5 axb5 {Weighted Error Value: White=0.15 (very precise) /Black=0.13 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.05"] [Round "3.20"] [White "Kaasen, Tor Fredrik"] [Black "Kubicka, Anna"] [Result "1-0"] [ECO "C54"] [WhiteElo "2446"] [BlackElo "2266"] [Annotator "TA"] [PlyCount "151"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,151,13,10,2,30,24,30,20,34,31,66,10,9,7,45,51,58,64,54,51,68,82,61, 58,56,68,54,73,152,143,135,101,91,108,103,96,84,55,183,131,185,175,175,119,130, 90,87,46,70,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,27,0,0,0,8,8,8,8,8,10,237,231, 215,204,610,595,605,585,696,660,691,528,1139,1118,984,654,2409,2133,29940,9364, 29971,29971,29970,29968,29973,29973,29974,29975,29975,29976,29973,29977,29977, 29978,29977,29979,29978,29980,29980,29981,29981,29981,29981,29982,29982,29983, 29983,29984,29982,8,29985,29986,29986,29987,29989,4134]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Bb3 a6 8. Re1 Ba7 9. h3 h6 10. Nbd2 Re8 {seems to push 10...Nh5 aside.} 11. Nf1 Be6 12. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} d5 13. Bxa7 {[%CAl Oe4d5]} Rxa7 14. Qc2 {White has an edge.} Ra8 15. Rad1 d4 {[#]} 16. Ba4 $146 (16. Ng3 $14) ({ Predecessor:} 16. cxd4 Nxd4 17. Nxd4 exd4 18. Ng3 Rc8 19. Bxe6 Rxe6 20. Nf5 Qd7 21. Qc5 Rd8 22. Rc1 {1-0 (65) Hracek,Z (2594)-Zajic,M (2486) Sibenik 2016}) 16... b5 $11 17. Bb3 Rc8 18. Ng3 g6 19. Ne2 Bxb3 20. Qxb3 Na5 21. Qa3 c5 22. cxd4 $1 cxd4 23. Rc1 $1 Rxc1 24. Rxc1 Qb6 (24... Re6 $142) 25. Qc5 $36 { [%mdl 2048] White is really pushing.} Qb8 26. Qc7 Qxc7 27. Rxc7 {Black must now prevent b4.} Re6 28. Ra7 $1 Ne8 29. h4 f5 (29... f6 $14) 30. Ng3 (30. exf5 $18 gxf5 31. Ng3) 30... Ng7 (30... f4 $16) 31. Ra8+ $18 Kf7 {[#]} 32. Rh8 (32. h5 $1 $18 {[%CAl Rh5g6]}) 32... f4 $16 33. Ne2 Nc6 34. Rxh6 ({Better is} 34. a3 $16) 34... Kg8 $1 $14 35. g3 (35. Kh2 $14) 35... fxg3 $11 36. Nxg3 Nb4 $1 { [%csl Ba2,Bd3]} 37. h5 Nxd3 38. Rxg6 Rxg6 39. hxg6 {[%mdl 4096] Endgame KNN-KNN } Ne6 40. Nf5 Nf8 41. N3h4 Ne6 42. b3 Nc1 43. Nf3 Nd3 44. Nh6+ Kg7 45. Ng4 Nef4 46. Ngxe5 Nxe5 47. Nxe5 {KN-KN} d3 $1 {And now ...d2 would win.} 48. Nf3 Kxg6 $2 {White stays focused until the end.} (48... Ne2+ $1 $11 {and Black is okay.} 49. Kf1 Nc3) 49. Kf1 $18 {Threatens to win with Ke1.} Kf6 50. Ke1 {Hoping for Kd2.} Ne2 $2 (50... Nh3 51. Kd2 Nxf2) 51. Kd2 b4 52. Kxd3 Nc1+ 53. Kd4 Nxa2 54. e5+ Ke6 55. Ng5+ Kf5 {[#]} 56. e6 $1 {Intending e7 and mate.} Kf6 {[#]} (56... Nc3 57. e7) 57. Kc5 $1 {[%CAl Oc5d6] White threatens Kd6! and mate.} Nc3 {[#]} (57... Ke7 58. f4) 58. Kxb4 $1 Nd5+ (58... Ne2 59. Kc5) 59. Kc5 Ne7 60. f4 Kf5 61. Kd6 Nc8+ 62. Kc7 Ne7 63. Kd7 Nd5 64. e7 Kxf4 65. Ne6+ Ke5 66. Nc5 Kd4 67. Nxa6 ({Stronger than} 67. Ne6+ Kc3 $11) 67... Kc3 {[#]} 68. b4 $1 Kc4 69. e8=Q Nf6+ 70. Ke7 Nxe8 71. Kxe8 Kb5 {[#]} 72. Kd7 $1 Kxa6 73. Kc6 Ka7 74. b5 { White mates.} Kb8 75. Kb6 Ka8 76. Kc7 {Weighted Error Value: White=0.19 (very precise) /Black=0.59} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.1"] [White "Dudin, Gleb"] [Black "Grigoryan, Karen H."] [Result "1-0"] [ECO "A57"] [WhiteElo "2474"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "69"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,69,67,68,83,98,119,109,100,97,141,114,147,123,153,116,162,154,205, 186,283,283,267,254,283,288,372,397,399,370,395,392,386,399,349,289,385,319, 345,295,533,561,569,550,572,568,1056,1021,1164,787,911,830]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 O-O 8. e4 d6 9. Nf3 axb5 10. Bxb5 Ba6 11. Bg5 Qa5 {[#] White must now prevent ...Bxb5. A57: Benko/Volga Gambit.} 12. O-O Nbd7 {Inhibits e5.} 13. Re1 Bxb5 {White is better.} 14. Nxb5 {[#]} Qb6 $146 ({Black should play} 14... Rfb8) ({Predecessor:} 14... Rfb8 15. Bd2 Qb6 16. Bc3 Qb7 17. Na3 Ne8 18. Bxg7 Kxg7 19. Nc4 Nb6 20. Nfd2 Nxc4 21. Nxc4 { 1-0 (43) Arias Rodriguez,S-Uria,J (2325) Asturias 1999}) 15. Qc2 Rfe8 16. Rad1 {White is more active.} Ng4 17. b3 Nge5 (17... c4 $16) 18. Nd2 $18 Kf8 (18... Bf6 $16 {might work better.}) 19. h3 h6 (19... Ra5 $142 20. Be3 Rxb5) 20. Be3 g5 21. g3 {[%CAl Bg2g3,Bg3f4][%mdl 32]} Kg8 22. f4 gxf4 23. gxf4 Ng6 24. Nc4 Qb8 25. Kh2 Kh8 26. Rg1 Rg8 27. Rdf1 Nb6 28. Rg3 {[#] And now Nxb6 would win.} Nxc4 29. Qxc4 ({Don't play} 29. bxc4 Bf6 30. Rfg1 Rg7) 29... Kh7 $2 (29... Bf6 30. Rfg1 Rg7) 30. Rfg1 {White is clearly winning.} Qf8 31. Qe2 ({Weaker is} 31. f5 Be5 $16) 31... Rc8 32. Kh1 ({Less strong is} 32. f5 Be5 $16) 32... Ra8 33. Qh5 Rc8 34. Na7 Rb8 35. Nc6 {Black did not feel at home in the position after the opening. Weighted Error Value: White=0.13 (very precise) /Black=0.43} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.2"] [White "Jakubowski, Krzysztof"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "B74"] [WhiteElo "2471"] [BlackElo "2572"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,104,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,21,-16,-24,-31,-30,-44,-44,-50, -53,-44,-48,-55,-46,-52,-50,-56,-52,-50,-49,-50,-46,-56,-56,-53,-42,-51,-50, -52,-49,-62,-62,-68,-52,-73,0,-48,-42,-163,-164,-170,-119,-117,-116,-124,-126, -230,-224,-347,-344,-344,-330,-480,-477,-422,-425,-599,-597,-587,-564,-598, -592,-563,-550,-875,-838,-29962,-29963,-29962,-29957,-4698,-4598]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 O-O 8. Be2 d6 9. O-O Be6 10. Qd2 d5 {B74: Sicilian Dragon: Classical System with 9 Nb3.} 11. exd5 Nxd5 12. Nxd5 Qxd5 {The position is equal.} 13. Qxd5 Bxd5 14. c3 Ne5 {[#]} 15. Rfd1 $146 ({Predecessor:} 15. Bd4 Rfd8 16. Rfe1 e6 17. Bf1 Nc4 18. Bxg7 Kxg7 19. Bxc4 Bxc4 20. Nd4 Rd5 21. b3 {½-½ (87) Petrovic,S-Krzisnik,R Bjelovar 1979}) 15... Bc4 16. Kf1 Rfd8 17. Nd2 Bd3 18. Bd4 (18. f4 $5 {[%CAl Rf4e5]} Ng4 19. Bg1 $11) 18... Bc2 19. Rdc1 Bf5 $36 {[%mdl 2048] Black has the initiative.} 20. Ke1 Bh6 21. Rd1 Nd3+ 22. Bxd3 Bxd3 23. Be3 Bxe3 24. fxe3 Bc2 {[%CAl Bd3c2, Bc2a4,Ba4c6][%mdl 32]} 25. Rdc1 Ba4 26. Nf3 f6 27. b3 Bc6 28. Rd1 e5 29. c4 Kf7 30. Rxd8 Rxd8 $15 {[%mdl 4096] Endgame KRB-KRN} 31. Rd1 Rc8 32. Kf2 Ke6 33. Rd2 Be4 34. Ng1 {[#]} Bc6 ({Better is} 34... a6 $1 $17) 35. Ne2 (35. Nf3 $11) 35... b5 $1 {[%CAl Bb7b5,Bb5b4][%mdl 32]} 36. c5 {[#]} (36. cxb5 $1 $15 Bxb5 37. g4) 36... b4 $1 $19 37. a3 a5 (37... bxa3 $19 {Strongly threatening ...Bd5.} 38. Ra2 Bd5) 38. axb4 $17 axb4 39. Rd6+ Ke7 40. Nc1 (40. g4 $17 {keeps fighting.}) 40... Be4 $19 41. Nd3 (41. Na2 $142) 41... Bxd3 42. Rxd3 Rxc5 {KR-KR} 43. Rd2 ( 43. h4 $142) 43... Rc3 44. Ra2 Ke6 45. e4 (45. Kf3 $142) 45... Rxb3 46. Ra6+ Ke7 47. Ra7+ Kd6 48. Rxh7 Rc3 {aiming for ...b3.} 49. Rf7 b3 {...Kc6 is the strong threat.} 50. Rxf6+ Kc5 51. Rf8 Kc4 52. Rb8 Kd3 {Weighted Error Value: White=0.52/Black=0.04 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.3"] [White "Popovic, Dusan"] [Black "Dardha, Daniel"] [Result "1/2-1/2"] [ECO "B56"] [WhiteElo "2464"] [BlackElo "2533"] [Annotator "TA"] [PlyCount "66"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,66,24,27,16,14,13,25,0,0,0,0,-27,-37,-34,-26,-68,0,0,0,-38,-38,-41, -41,-52,-8,-9,18,22,34,16,27,16,14,21,29,16,38,36,31,20,52,22,25,10,14,14,23,0, 18,0,0,0,22,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bg5 e6 8. Qd3 $1 {[%mdl 4] now scores much better than the old 8.Bxc6. B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} Be7 9. O-O-O Nxd4 10. Qxd4 {White has an edge.} Bxb5 $1 11. Nxb5 {[#] aiming for e5.} O-O $146 ({Predecessor:} 11... a6 12. Bxf6 axb5 13. Bxe7 Kxe7 14. e5 Rxa2 15. exd6+ Kd7 16. Qxg7 Qf8 17. Qe5 Qc8 {1-0 (41) Bharath,S (2426)-Ojas,K (2216) Belgrade 2021}) 12. h4 ({Don't blunder} 12. Nxd6 $2 Qxd6 13. Qxd6 Bxd6 14. Bxf6 Bf4+ 15. Kb1 gxf6 $19) 12... Qa5 {[%csl Ba2,Bb5]} 13. Nc3 Rfc8 14. Kb1 (14. Qd3 $11 { deserves consideration.}) 14... Rc6 (14... b5 $15) 15. Qd2 $11 {[%CAl Oc3d5]} Ra6 {[%CAl Of6e4] [#] ...Nxe4! is the strong threat.} 16. a3 b5 17. Bxf6 Bxf6 18. Na2 {Prevents b4.} Qc7 (18... b4 $15 19. Nxb4 Qe5) 19. g4 {[%CAl Bg2g4, Bg4g5][%mdl 32]} Qc5 {[%CAl Of6b2] White must now prevent ...Bxb2!} 20. Rh3 Ra4 21. g5 $1 Rd4 22. Rd3 Rxd3 23. Qxd3 Be7 24. f4 Qf2 25. Rf1 Qxh4 26. Qxb5 Bf8 27. Nb4 Qh3 28. Rc1 Qe3 {[%csl Be4,Bf4]} 29. Qb7 Re8 30. Nc6 Qxf4 {The position is equal.} 31. Qd7 Ra8 32. Qb7 Re8 33. Qd7 {[%mdl 1024] White has compensation.} Ra8 {Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.4"] [White "Harsha Bharathakoti"] [Black "Molina, Roberto Junio Brito"] [Result "1-0"] [ECO "D17"] [WhiteElo "2489"] [BlackElo "2420"] [Annotator "TA"] [PlyCount "95"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,95,17,21,14,28,28,27,20,24,16,12,14,39,22,56,34,38,0,10,5,16,-14,-8, -37,-36,-43,-39,-45,-34,-60,-60,-54,-28,-165,-168,-149,-163,-186,-15,-8,-17, -47,-41,-90,-37,-59,71,66,131,129,123,140,124,126,169,170,227,211,802,779,1372, 1373,1101,1507,1266,91,1206,1158,984,422,371,344,696,700,787,785,760,656,29990, 29991,29995,29996]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. h4 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} h6 10. f3 Nfd7 11. e4 {White has an edge.} Bh7 12. Nd3 e6 13. Be3 Bd6 {[%CAl Bf8d6,Bd6e7,Be7g5][%mdl 32]} 14. Ne2 {[#] Prevents Bg3+.} Nc8 $146 ({Predecessor:} 14... O-O 15. Qb3 Kh8 16. Nef4 Nc8 17. Rd1 Qc7 18. Kf2 b6 19. e5 Be7 20. g4 c5 {½-½ (41) Nakamura,H (2763)-Bu,X (2712) Batumi 2018}) 15. Kf2 O-O 16. g4 Be7 $1 17. h5 Nd6 18. Rc1 Bg5 $1 19. Nef4 Qe7 20. e5 Nc8 21. Qb3 Ncb6 22. Ng2 {[%CAl Bf4g2,Bg2e3,Be3c4][%mdl 32]} Bxe3+ 23. Nxe3 f6 { [%CAl Bf7f6,Bf6e5,Be5e4][%mdl 32]} (23... Kh8 $5 {[%CAl Rf7f6]}) 24. Nf4 (24. Nf5 $1 $11 Qf7 25. Nd6) 24... fxe5 $19 25. Nxe6 Rf7 {And now ...Re8 would win.} (25... Qf7 26. Nf5 $11) 26. Re1 {[%CAl Oe3f5]} Qb4 $2 (26... Kh8 $19 {Strongly threatening ...Rf6.} 27. dxe5 Re8) 27. Qxb4 $11 {The board is on fire. Active counter play!} axb4 28. Nc4 e4 $1 29. Rh3 (29. Nd2 $15) 29... Nd5 (29... Nxa4 $17 {aiming for ...Rf6.} 30. Nd6 Nxb2 31. Nxf7 Kxf7) 30. Rg3 Rxa4 (30... Rf6 $15 {keeps the upper hand.} 31. Nc5 Nxc5 32. dxc5 Rxa4) 31. g5 $1 $16 { Threatens to win with g6.} hxg5 (31... Kh8 $1 $14) 32. Nxg5 Rf6 33. Nxh7 Kxh7 34. Rxe4 Ra8 {[#]} (34... Nf8 $16 {is a better defense.}) 35. Reg4 $1 $18 Rg8 ( 35... g6 $142 36. Bd3 (36. Rxg6 Rxg6 37. Rxg6 Rf8 $16) (36. hxg6+ Kg7 $16) 36... Nf8 37. hxg6+ Kg7) 36. Bd3+ Kh6 $2 (36... Kh8 37. Ne5 Nxe5 38. dxe5 Rf4) 37. Ne5 {White threatens Rg6+ and mate.} Nxe5 38. dxe5 Rf4 {[#]} 39. Rg6+ $1 Kxh5 40. R3g5+ Kh4 41. Rg1 {[%CAl Rg1h1]} Kh5 42. Rxg7 (42. R6g2 $142 Ne7 43. Bh7) 42... Rxg7 43. Rxg7 {KRB-KRN} Rd4 $2 (43... Rf8 44. Be4 Re8 45. Bxd5 (45. Rxb7 Rxe5 46. Bxd5 cxd5 $16) 45... cxd5) 44. Be4 Rd2+ 45. Kg3 {Hoping for f4.} Rxb2 46. Rxb7 Kh6 47. f4 {[%csl Ge4][%CAl Rb7h7]} Rb3+ 48. Kh4 {Quite a comeback for White. Weighted Error Value: White=0.24 (precise) /Black=0.55} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.5"] [White "Yuffa, Daniil"] [Black "Merario Alarcon, Andres"] [Result "1-0"] [ECO "D40"] [WhiteElo "2567"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "86"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,86,18,29,19,20,12,62,44,60,31,31,33,28,20,68,55,52,44,71,75,67,4,47, 56,57,18,35,16,45,43,55,52,52,52,76,75,93,77,83,93,165,160,172,161,271,268,271, 233,200,218,544,525,739,735,644,622,1027,1033,1051,904,1009,997,952,627,551, 472,926,931,668]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Nd4 $5 {[%mdl 4] Exploring less charted territory. D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Nbd7 12. Nb3 Rc8 (12... Bb4 $11) 13. Na5 $14 {White is slightly better.} Rb8 {[#]} 14. Nxb7 $146 ({Predecessor:} 14. a4 b4 15. Nxb7 Rxb7 16. Nb1 a5 17. b3 Ke7 18. Bb2 Rd8 19. Nd2 Nb6 20. Bb5 {1-0 (40) Paehtz,E (2462)-Peng,Z (2383) Reykjavik 2015}) 14... Rxb7 15. b3 Ke7 16. Bb2 Rc7 (16... Rhb8 $11 {deserves consideration.}) 17. Rac1 Rhc8 18. a4 $1 b4 {[#]} 19. Nb1 { White is more active.} a5 20. Ba6 (20. Nd2 $1 $14) 20... Ra8 (20... Rd8 $11) 21. Bb5 {A strong pair of Bishops.} Bd6 22. Bxd7 (22. Nd2 $5 {[%CAl Rd2c4]}) 22... Rxd7 23. Kf1 Rad8 (23... Bxh2 $2 24. Bxf6+ gxf6 25. Rxd7+ Kxd7 26. g3 $18 ) 24. Bxf6+ gxf6 25. Ke2 f5 (25... Bxh2 $2 26. Rxd7+ Rxd7 27. g3 $18) 26. g3 h5 {[%CAl Oh5h4]} 27. Rd4 {White now steadily converts the win.} Be5 28. Rxd7+ Rxd7 $16 {[%mdl 4096] Endgame KRB-KRN} 29. Rc5 {[%csl Ba5,Be5]} Rd5 (29... Bc7 $16 {was necessary.}) 30. Rxd5 $18 exd5 {KB-KN} 31. Nd2 Bc7 (31... Bf6 $142 32. Nf3 Ke6) 32. Nf3 Bb6 33. Kd3 Kf6 34. Nd4 {Ne2 is the strong threat.} Ke5 $2 { [#]} (34... Bc7 35. Ke2 Be5) 35. Ne2 $1 {White is clearly winning.} Bd8 36. h4 Bb6 37. Nf4 d4 38. Nxh5 dxe3 39. fxe3 Bc7 40. Nf4 Bd8 41. Ke2 Ke4 42. Nh3 Bf6 ( 42... Ke5 $142 43. Kd3 f4 44. exf4+ Kf5) 43. h5 Bg7 {Weighted Error Value: White=0.20 (precise) /Black=0.37} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.6"] [White "Lin, Yingrui"] [Black "Karthik Venkataraman"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2360"] [BlackElo "2506"] [Annotator "TA"] [PlyCount "63"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,63,0,-4,14,0,11,4,15,8,102,104,140,131,140,137,146,140,148,129,144, 129,159,137,139,0,80,48,42,58,58,66,70,10,10,66,66,76,98,90,93,0,10,-35,0,-43] } 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 {[%CAl Bd7d6,Bd6e5][%mdl 32]} 6. b3 Nbd7 7. Bb2 c6 8. c4 Re8 9. Nc3 e5 10. dxe5 dxe5 11. e4 Qe7 { [#] E67: King's Indian: Fianchetto: 6...Nbd7.} 12. Qc1 $146 ({Predecessor:} 12. Qe2 a5 13. a4 Nc5 14. Ba3 Bg4 15. h3 Bxf3 16. Qxf3 Nfd7 17. Qe3 Bf8 18. Rad1 Qf6 19. Ne2 {0-1 (41) Li,X (2328)-Linares Napoles,O (2255) Chess.com INT 2021}) 12... Bf8 13. Rd1 a5 14. h3 Nc5 {[#]} (14... a4 $11 15. Qc2 (15. Nxa4 Nxe4 16. Re1 f5 $11) 15... axb3 16. axb3 Rxa1 17. Rxa1 Qd8) 15. Nxe5 $1 $16 {[%mdl 512]} Qxe5 {[#]} (15... a4 16. Nxa4) 16. Nd5 $1 {[%mdl 576] Discovered Attack} cxd5 17. Bxe5 Rxe5 18. Qf4 ({Reject} 18. cxd5 $6 Ncxe4 19. Re1 Re8 $14) 18... Nfd7 { [%CAl Rd5e4]} 19. Rxd5 Re8 20. Rad1 Ra6 {[%CAl Ba8a6,Ba6e6,Be6e7,Be7e4,Be4c4] [%mdl 32]} 21. Qe3 Rae6 {[%CAl Rc5e4]} 22. Qf4 (22. Qc3 $16) 22... b6 (22... Ra6 $1 $11 {keeps the balance.}) 23. a3 {Strongly threatening b4.} R6e7 24. b4 $1 axb4 25. axb4 Nxe4 26. Bxe4 {White is more active.} ({White should play} 26. Qc1 $14) 26... Rxe4 $11 27. Qc7 Nf6 {Threatens to win with ...R4e7.} 28. Rd8 Be6 29. Rxe8 Nxe8 30. Qb8 ({White should try} 30. Qxb6 $16 {aiming for c5.} Rxc4 31. Rd8) 30... Nf6 31. Qxb6 (31. c5 $11 {feels stronger.} bxc5 32. b5 (32. bxc5 Rc4 $11)) 31... Rxc4 $15 32. b5 {Black escapes into a draw. Weighted Error Value: White=0.23 (precise) /Black=0.22 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.7"] [White "Manu David Suthandram R"] [Black "Di Berardino, Diego Rafael"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2360"] [BlackElo "2480"] [Annotator "TA"] [PlyCount "73"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,73,0,-7,0,-17,-16,-35,-33,-35,-29,-49,0,-25,-25,-23,-18,-21,-10,-10, -15,-41,-28,-27,-22,-22,-29,-43,-43,-46,-18,-48,0,-26,-8,-33,18,-19,-25,-66,-3, -12,229,231,230,204,225,222,215,200,181,113,160,154,156,115]} 1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Nc3 c5 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. h3 dxc4 10. Bxc4 Na5 11. Bd3 Be6 {D94: Grünfeld: 4 Nf3 Bg7 5 e3.} 12. Qe2 Rc8 13. Rd1 Nd5 {Threatens to win with ...Rxc3. Black is slightly better.} 14. Ne4 Nb4 { [%csl Ba2,Bd4]} 15. Bb1 {[#]} Bf5 $146 (15... Bd5 $15) ({Predecessor:} 15... Bc4 16. Qe1 Nac6 17. Be3 Nd5 18. Nc5 b6 19. Nd3 Nxe3 20. fxe3 Bd5 21. Qe2 Qd6 { 0-1 (74) Simutowe,M (2198)-De Abreu,R (2110) Johannesburg 2017}) 16. Bd2 (16. Nc3 $5 {[%CAl Rb1f5]}) 16... Nd5 17. Nc5 Bxb1 18. Raxb1 Nc6 19. Nxb7 Qb6 20. Nc5 {Black must now prevent Nd7.} Nxd4 21. Nxd4 {[%CAl Oc5d7] Nd7! is the strong threat.} Rxc5 22. Nb3 Rb5 ({Resist} 22... Rc2 23. Qe4 Rxd2 24. Nxd2 $16 (24. Rxd2 e6 $16)) 23. Qc4 {[%CAl Od2a5]} e6 24. Rdc1 Qb8 25. Qa4 Qb6 (25... h5 $15) 26. Rc2 a6 27. Rbc1 Nb4 (27... h5 $15) 28. Bxb4 (28. Rc8 $5 {[%CAl Rc8f8]} ) 28... Rxb4 29. Qa3 (29. Qd7 $11) 29... Rf4 (29... Qb5 $15) 30. Nc5 {[%CAl Bb3c5,Bc5d7,Bd7b6][%mdl 32] And now Nd7 would win.} Ra8 $2 {[#]} (30... Rd8 $11 ) 31. Nd7 $1 $18 Qd8 {[#]} 32. Nb6 {[%mdl 512]} Qxb6 33. Rc8+ Qd8 34. Rxd8+ Rxd8 35. Qxa6 ({White should play} 35. Rc2 $18) 35... Bxb2 ({Black should try} 35... Bd4) 36. Rc8 $16 Rfd4 37. Rxd8+ {Weighted Error Value: White=0.14 (very precise) /Black=0.33} ({Better is} 37. a4) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.8"] [White "Vrolijk, Liam"] [Black "Leenhouts, Koen"] [Result "1-0"] [ECO "C95"] [WhiteElo "2473"] [BlackElo "2419"] [Annotator "TA"] [PlyCount "67"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,67,44,31,42,29,33,30,45,51,73,62,72,65,69,62,82,57,70,85,97,92,154, 147,229,224,303,279,383,377,430,331,320,279,332,320,312,297,404,400,391,397, 464,362,554,299]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%CAl Bf1b5,Bb5a4,Ba4b3][%mdl 32] } a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. c4 Bb7 12. Nc3 c6 13. a3 Re8 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} 14. Be3 {[#]} exd4 $146 ({Predecessor:} 14... h6 15. Qc2 Rc8 16. Rad1 Qc7 17. Nh4 Bf8 18. Nf5 exd4 19. Bxd4 Ne5 20. f4 Nxc4 21. Nxh6+ {1-0 (29) Bacrot,E (2642)-Brunner,N (2415) Chess.com INT 2021}) 15. Bxd4 c5 {White has an edge.} 16. Bxf6 Bxf6 17. cxb5 Bxc3 18. bxc3 axb5 19. Qxd6 Ra6 20. Qd2 { White is much more active.} c4 21. Bc2 Ne5 {[#] Strongly threatening ...Nxf3+.} 22. Nd4 Rg6 (22... Nc6 $142) 23. Qe3 Qf6 (23... Qa5 $16 24. Rab1 Rb6) 24. Rab1 $18 Bc6 25. f4 Nd7 26. Re2 {[#] Threatens to win with e5.} Qh4 27. Nxc6 Rxc6 28. Rxb5 Nf8 29. e5 Ra6 30. a4 Ne6 31. Rf2 Qe7 32. Qe4 {[%csl Bc4,Bh7]} g6 33. Qxc4 Raa8 (33... Qa7 {is a better defense.} 34. Rd5 Ra5 35. Rxa5 Qxa5) 34. Qb4 {Weighted Error Value: White=0.16 (very precise) /Black=0.43} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.9"] [White "Del Rio De Angelis, Salvador G."] [Black "Cesar Maestre, Bernardo"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2453"] [BlackElo "2304"] [Annotator "ChessBase"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:04:39]} d5 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:39]} e6 {[%emt 0: 00:05]} 3. cxd5 {[%emt 0:00:15]} exd5 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:07]} c6 {[%emt 0:00:08]} 5. Bf4 {[%emt 0:00:35]} Bd6 {[%emt 0:00:56]} 6. Bxd6 { [%emt 0:00:29]} Qxd6 {[%emt 0:00:07]} 7. Qb3 {[%emt 0:00:04]} Nf6 {[%emt 0:01: 02]} 8. e3 {[%emt 0:00:18]} O-O {[%emt 0:00:49]} 9. Nf3 {[%emt 0:01:55]} Nbd7 { [%emt 0:03:15]} 10. Bd3 {[%emt 0:01:39]} Re8 {[%emt 0:00:16]} 11. O-O {[%emt 0: 00:42]} Nf8 {[%emt 0:14:38]} 12. Ne5 {[%emt 0:01:45]} c5 {[%emt 0:06:21]} 13. Qa3 {[%emt 0:00:21]} Qe7 {[%emt 0:01:02]} 14. Bb5 {[%emt 0:15:30]} cxd4 { [%emt 0:07:11]} 15. exd4 {[%emt 0:00:46]} Qxa3 {[%emt 0:00:54]} 16. bxa3 { [%emt 0:00:09]} Re7 {[%emt 0:00:56]} 17. Ba4 {[%emt 0:04:28]} Be6 {[%emt 0:02: 58]} 18. f3 {[%emt 0:07:29]} Rc8 {[%emt 0:03:07]} 19. Ne2 {[%emt 0:01:37]} Ng6 {[%emt 0:04:20]} 20. Rfc1 {[%emt 0:04:54]} Rec7 {[%emt 0:01:45]} 21. Kf2 { [%emt 0:00:39]} Kf8 {[%emt 0:01:06]} 22. Rxc7 {[%emt 0:17:06]} Rxc7 {[%emt 0: 00:19]} 23. Rc1 {[%emt 0:00:07]} Rxc1 {[%emt 0:02:07]} 24. Nxc1 {[%emt 0:00:07] } Ke7 {[%emt 0:00:10]} 25. Ke3 {[%emt 0:03:41]} Kd6 {[%emt 0:02:48]} 26. Ncd3 { [%emt 0:04:04]} Ng8 {[%emt 0:08:40]} 27. Nxg6 {[%emt 0:05:42]} hxg6 {[%emt 0: 00:22]} 28. h4 {[%emt 0:00:19]} Bf5 {[%emt 0:06:23]} 29. Nf4 {[%emt 0:00:42]} Ne7 {[%emt 0:04:34]} 30. g4 {[%emt 0:01:14]} Bd7 {[%emt 0:00:52]} 31. Bb3 { [%emt 0:00:15]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.10"] [White "Priyanka Nutakki"] [Black "Kaasen, Tor Fredrik"] [Result "1/2-1/2"] [ECO "E73"] [WhiteElo "2187"] [BlackElo "2446"] [Annotator "ChessBase"] [PlyCount "55"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:08:24]} Nf6 {[%emt 0:00:40]} 2. c4 {[%emt 0:00:12]} g6 {[%emt 0: 00:31]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:33]} 4. e4 {[%emt 0:00:10]} d6 {[%emt 0:00:15]} 5. Be2 {[%emt 0:00:13]} O-O {[%emt 0:00:30]} 6. Be3 {[%emt 0: 00:15]} Nc6 {[%emt 0:02:19]} 7. d5 {[%emt 0:05:51]} Ne5 {[%emt 0:01:37]} 8. h3 {[%emt 0:01:59]} e6 {[%emt 0:04:58]} 9. Qc2 {[%emt 0:07:56]} exd5 {[%emt 0:03: 39]} 10. cxd5 {[%emt 0:00:12]} c6 {[%emt 0:00:20]} 11. dxc6 {[%emt 0:05:34]} bxc6 {[%emt 0:04:40]} 12. Rd1 {[%emt 0:00:11]} Qe7 {[%emt 0:06:44]} 13. Nf3 { [%emt 0:07:36]} Bb7 {[%emt 0:15:17]} 14. O-O {[%emt 0:02:27]} c5 {[%emt 0:02: 28]} 15. Bg5 {[%emt 0:03:44]} Nxf3+ {[%emt 0:10:53]} 16. Bxf3 {[%emt 0:00:09]} Qe5 {[%emt 0:00:30]} 17. Bh4 {[%emt 0:03:23]} Nh5 {[%emt 0:09:58]} 18. Bxh5 { [%emt 0:07:51]} Qxh5 {[%emt 0:01:31]} 19. Be7 {[%emt 0:00:11]} Rfe8 {[%emt 0: 01:42]} 20. Bxd6 {[%emt 0:00:51]} Bd4 {[%emt 0:01:40]} 21. b4 {[%emt 0:17:49]} Rac8 {[%emt 0:09:38]} 22. bxc5 {[%emt 0:04:54]} Bxc5 {[%emt 0:02:52]} 23. Bxc5 {[%emt 0:00:20]} Qxc5 {[%emt 0:01:06]} 24. Qb2 {[%emt 0:00:18]} Bxe4 {[%emt 0: 02:13]} 25. Nxe4 {[%emt 0:00:29]} Rxe4 {[%emt 0:00:07]} 26. Rc1 {[%emt 0:00:23] } Rc4 {[%emt 0:00:31]} 27. Rxc4 {[%emt 0:00:04]} Qxc4 {[%emt 0:00:05]} 28. Rd1 {[%emt 0:01:26]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.11"] [White "Garcia Ramos, Daniel"] [Black "Garcia Moreno, Carlos"] [Result "1-0"] [ECO "A14"] [WhiteElo "2428"] [BlackElo "2351"] [Annotator "ChessBase"] [PlyCount "97"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:03:55]} Nf6 {[%emt 0:03:13]} 2. Nf3 {[%emt 0:00:12]} e6 { [%emt 0:01:05]} 3. g3 {[%emt 0:00:26]} d5 {[%emt 0:00:34]} 4. Bg2 {[%emt 0:00: 20]} Be7 {[%emt 0:00:45]} 5. O-O {[%emt 0:00:12]} O-O {[%emt 0:00:22]} 6. d4 { [%emt 0:00:07]} dxc4 {[%emt 0:01:30]} 7. Qc2 {[%emt 0:00:14]} a6 {[%emt 0:01: 56]} 8. a4 {[%emt 0:00:12]} Bd7 {[%emt 0:02:19]} 9. Qxc4 {[%emt 0:00:54]} Bc6 { [%emt 0:00:24]} 10. Bf4 {[%emt 0:00:30]} Bd6 {[%emt 0:08:51]} 11. Nc3 {[%emt 0: 03:23]} Nbd7 {[%emt 0:06:34]} 12. Qd3 {[%emt 0:02:29]} Re8 {[%emt 0:19:03]} 13. Bxd6 {[%emt 0:22:46]} cxd6 {[%emt 0:00:11]} 14. e4 {[%emt 0:00:16]} b5 { [%emt 0:17:00]} 15. e5 {[%emt 0:29:05]} dxe5 {[%emt 0:04:41]} 16. dxe5 { [%emt 0:00:07]} Ng4 {[%emt 0:07:28]} 17. Rfd1 {[%emt 0:06:38]} Qb6 {[%emt 0:17: 06]} 18. Qe2 {[%emt 0:07:35]} b4 {[%emt 0:00:17]} 19. Ne4 {[%emt 0:04:48]} Red8 {[%emt 0:03:33]} 20. Nd4 {[%emt 0:05:43]} Ngxe5 {[%emt 0:01:17]} 21. a5 { [%emt 0:01:27]} Qa7 {[%emt 0:01:38]} 22. Nxc6 {[%emt 0:01:35]} Nxc6 {[%emt 0: 00:01]} 23. Ng5 {[%emt 0:01:32]} Nde5 {[%emt 0:01:15]} 24. Qc2 {[%emt 0:04:06]} h6 {[%emt 0:00:14]} 25. Bxc6 {[%emt 0:02:20]} Nxc6 {[%emt 0:00:15]} 26. Nxf7 { [%emt 0:01:47]} Nd4 {[%emt 0:00:46]} 27. Nxh6+ {[%emt 0:00:42]} gxh6 {[%emt 0: 00:02]} 28. Qe4 {[%emt 0:00:20]} Qg7 {[%emt 0:00:39]} 29. Rac1 {[%emt 0:00:40]} e5 {[%emt 0:00:31]} 30. Kg2 {[%emt 0:00:27]} Rac8 {[%emt 0:01:01]} 31. Rxc8 { [%emt 0:00:22]} Rxc8 {[%emt 0:00:20]} 32. Rxd4 {[%emt 0:00:06]} exd4 {[%emt 0: 00:37]} 33. Qe6+ {[%emt 0:00:00]} Qf7 {[%emt 0:00:56]} 34. Qxc8+ {[%emt 0:00: 03]} Kh7 35. Qc2+ {[%emt 0:00:31]} Kg7 {[%emt 0:00:35]} 36. Qe4 {[%emt 0:01:57] } Qd7 {[%emt 0:00:18]} 37. Qe5+ {[%emt 0:00:25]} Kg6 {[%emt 0:00:54]} 38. Kf1 { [%emt 0:00:05]} d3 {[%emt 0:00:47]} 39. Qe4+ {[%emt 0:00:25]} Kf6 {[%emt 0:00: 16]} 40. Ke1 {[%emt 0:00:15]} Qa4 {[%emt 0:00:38]} 41. Qd4+ {[%emt 0:00:33]} Kg5 {[%emt 0:00:34]} 42. Qd8+ {[%emt 0:00:21]} Kg4 {[%emt 0:00:29]} 43. Qxd3 { [%emt 0:00:58]} Qxa5 {[%emt 0:00:32]} 44. Qg6+ {[%emt 0:01:05]} Kf3 {[%emt 0: 00:12]} 45. Qc6+ {[%emt 0:00:12]} Kg4 {[%emt 0:00:09]} 46. Kf1 {[%emt 0:00:27]} Kg5 {[%emt 0:01:09]} 47. Kg2 {[%emt 0:00:08]} Qf5 {[%emt 0:00:32]} 48. f4+ { [%emt 0:00:17]} Kh5 {[%emt 0:00:05]} 49. Qe8+ {[%emt 0:00:08]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.12"] [White "Bernabeu Lopez, Carlos Javier"] [Black "Jakubowska, Anna"] [Result "1-0"] [ECO "A27"] [WhiteElo "2421"] [BlackElo "2106"] [Annotator "TA"] [PlyCount "121"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,121,0,0,20,23,15,0,8,10,16,11,17,0,27,19,11,22,27,0,21,17,25,23,21,0, 13,0,12,8,8,12,49,41,47,50,102,104,104,100,106,108,101,95,115,56,52,60,117,117, 117,96,117,117,117,117,117,75,117,117,117,84,85,85,85,84,116,116,125,125,125, 125,125,125,151,135,224,83,83,91,83,50,232,207,245,244,452,258,905,232,1245, 1122,1291,984,1211,1152,5622,6736,2481,2400,12838,12837,12837,12838,12837, 12838,12838,12839,12839,12839,12841,12841,12841,12841]} 1. c4 e5 {[%CAl Be7e5, Be5e4][%mdl 32]} 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. d5 exf3 6. dxc6 dxc6 { A27: English Opening: Three Knights Variation.} 7. Qxd8+ ({Reject} 7. gxf3 Qh4 $11) 7... Kxd8 8. gxf3 Be6 {[#] The position is equal.} 9. b3 $146 ({ Predecessor:} 9. Bg5+ Be7 10. O-O-O+ Ke8 11. Bxe7 Nxe7 12. e3 Kf7 13. f4 Rad8 14. Bd3 h6 15. h4 {1-0 (55) Herbrig,A (2295)-Vuckovic,Z (2250) Wuerzburg 2019}) 9... Ke8 10. Bb2 Rd8 11. Rd1 Rxd1+ 12. Kxd1 Kf7 13. e3 Nf6 14. Bd3 Bc5 15. Ne2 Rd8 16. Kc2 g6 17. Rg1 Bd6 18. h4 Be7 19. Be5 Bd6 20. Bc3 Be7 21. Nf4 {[%CAl Oh4h5]} Bd6 22. Nh3 h6 {Inhibits Ng5+.} (22... Ke7 $1 $14) 23. c5 $1 $36 { [%mdl 2048] White is in control.} Bxc5 24. Nf4 Nd5 (24... Rg8 $2 25. Bxf6 Kxf6 26. Nxe6 $18) 25. Nxe6 {[%mdl 64] Overworked Piece} Kxe6 26. Rxg6+ Kf7 27. Bxf5 {White is more active.} (27. Rxh6 $16 {And now Bc4 would win.} Nxc3 28. Kxc3) 27... Nxc3 $14 28. Kxc3 Rd6 (28... a5 $14) 29. Rxd6 $16 cxd6 {[%mdl 4096] Endgame KB-KB} 30. h5 a5 31. Bc8 $1 Bb4+ {[#]} 32. Kd3 $1 b6 33. f4 ({White should try} 33. Bb7) 33... Kf6 (33... Ke7 $142) 34. Bd7 c5 35. Bg4 Be1 36. Ke2 Bc3 37. Bd7 Bb4 38. Bc6 Bc3 39. f3 Bb2 40. Kd2 Ba3 41. Kc2 Bb4 42. Kd3 Be1 {[#] } (42... c4+ $16 {might work better.} 43. Kxc4 (43. bxc4 Ke6 $16) 43... Bd2) 43. Be8 (43. e4 $1 $18 {is the precise move to win.}) 43... Bf2 44. e4 Bg3 45. f5 Ke5 $2 {This move loses the game for Black.} ({Black should play} 45... d5 $1 $14) 46. Kc4 $18 Bf4 47. Kb5 Bd2 $2 (47... c4 48. bxc4 (48. Kxc4 d5+ 49. exd5 Be3 $18) 48... Be3) 48. Kxb6 {[%CAl Of3f4]} Kf6 $2 (48... Bb4 49. Kc6 Bd2) 49. Kc6 $2 (49. f4 Bb4 50. Bc6) 49... Ke7 $2 (49... Ke5 50. f6 Kxf6 51. Kxd6 Bf4+ 52. Kd5 (52. Kxc5 Ke5 $18) 52... Kg5) 50. Bg6 {White is clearly winning.} Bf4 51. Kb5 Bd2 52. f4 {Black must now prevent e5.} Bc3 {Inhibits e5.} 53. e5 { Threatens to win with f6+.} dxe5 54. fxe5 {f6+ is the strong threat.} Bxe5 55. Kxa5 Kd6 56. Kb5 Bd4 57. a4 {[%CAl Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kc7 58. a5 Kb7 59. a6+ Ka7 60. Bf7 {Bc4 would kill now.} Be3 61. Bc4 {Weighted Error Value: White=0.27 (precise) /Black=0.29 (precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.13"] [White "Gines Esteo, Pedro Antonio"] [Black "Alboredo, Julia"] [Result "0-1"] [ECO "A04"] [WhiteElo "2413"] [BlackElo "2200"] [Annotator "ChessBase"] [PlyCount "56"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:10:33]} c5 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:12]} Nc6 { [%emt 0:00:34]} 3. Nc3 {[%emt 0:00:08]} g6 {[%emt 0:00:14]} 4. e3 {[%emt 0:00: 58]} Bg7 {[%emt 0:01:47]} 5. d4 {[%emt 0:00:29]} d6 {[%emt 0:01:34]} 6. d5 { [%emt 0:03:11]} Nb8 {[%emt 0:02:07]} 7. Bd3 {[%emt 0:07:52]} Bg4 {[%emt 0:05: 46]} 8. Qc2 {[%emt 0:07:17]} Nf6 {[%emt 0:06:52]} 9. Nd2 {[%emt 0:11:08]} Na6 { [%emt 0:05:44]} 10. a3 {[%emt 0:00:24]} Nc7 {[%emt 0:00:12]} 11. b4 {[%emt 0: 08:14]} cxb4 {[%emt 0:03:32]} 12. axb4 {[%emt 0:00:06]} O-O {[%emt 0:01:48]} 13. O-O {[%emt 0:06:21]} Rc8 {[%emt 0:10:28]} 14. e4 {[%emt 0:05:46]} Nh5 { [%emt 0:06:32]} 15. Nb3 {[%emt 0:02:59]} Na6 {[%emt 0:06:02]} 16. Ba3 {[%emt 0: 15:16]} Nf4 {[%emt 0:11:17]} 17. Rfe1 {[%emt 0:01:40]} e6 {[%emt 0:04:34]} 18. b5 {[%emt 0:06:15]} Qg5 {[%emt 0:04:23]} 19. Re3 {[%emt 0:01:43]} Bd1 {[%emt 0: 05:18]} 20. Rg3 {[%emt 0:01:23]} Bxc2 {[%emt 0:02:22]} 21. Rxg5 {[%emt 0:00:01] } Nxd3 {[%emt 0:03:52]} 22. bxa6 {[%emt 0:00:59]} Bxc3 {[%emt 0:00:26]} 23. axb7 {[%emt 0:01:18]} Rb8 {[%emt 0:03:07]} 24. dxe6 {[%emt 0:01:14]} Bxa1 { [%emt 0:00:49]} 25. Nxa1 {[%emt 0:00:24]} Rxb7 {[%emt 0:00:17]} 26. Rb5 { [%emt 0:00:18]} Rxb5 {[%emt 0:00:27]} 27. cxb5 {[%emt 0:00:01]} Ba4 {[%emt 0: 00:24]} 28. e7 {[%emt 0:00:02]} Rc8 {[%emt 0:00:18]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.14"] [White "Sedlak, Nikola"] [Black "Winkel, Peter"] [Result "1-0"] [ECO "A04"] [WhiteElo "2503"] [BlackElo "2267"] [Annotator "TA"] [PlyCount "69"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,69,0,0,0,0,0,0,0,0,-27,-25,-39,-35,-49,-48,-63,-34,-60,-37,-52,-39, -58,-38,-53,-34,-45,116,115,117,116,115,114,114,101,108,0,0,0,0,0,96,98,111,50, 296,272]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. c4 Nge7 7. Nc3 O-O 8. Bg5 d6 9. a3 a5 10. Ne1 {[%CAl Bf3e1,Be1c2,Bc2e3,Be3c4][%mdl 32]} Be6 11. Nc2 f6 12. Bd2 d5 13. cxd5 Nxd5 14. Ne3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} Nde7 15. Nc4 Rb8 16. Nb5 {The position is equal.} b6 {[#]} 17. Rc1 $146 {[%CAl Ob2b4]} ({Predecessor:} 17. f4 Nd4 18. a4 Nxb5 19. axb5 e4 20. Qc2 exd3 21. Qxd3 Qxd3 22. exd3 Nf5 23. Bc3 {0-1 (52) Kozganbayev,E (2317) -Narayanan,S (2383) Tashkent 2012}) 17... Qd7 18. Re1 Rfd8 19. Qc2 Nd5 20. Qb1 Bf8 (20... Nce7 $5 {[%CAl Rd7b5]} 21. a4 Nc6 $15) 21. h4 Be7 22. Rc2 Rdc8 23. Kh2 Kg7 24. Rh1 Bg4 25. Qc1 Nc7 $2 {[#]} (25... Rd8 $15) 26. Bxc6 $16 {White is more active.} Qxc6 27. Na7 {[%csl Bc6,Bc8] Pair of Knights!} Qb7 28. Nxc8 { Dancing on a razor blade.} Rxc8 29. f3 Be6 30. b4 (30. Bh6+ $16 Kg8 31. a4) 30... axb4 31. axb4 cxb4 32. Qb2 Nb5 (32... b5 $1 $11 33. Nxe5 (33. Bxb4 Bxb4 34. Qxb4 Na6 $17) 33... fxe5) 33. Bxb4 Nd4 {[#] aiming for ...Bxb4.} 34. Rd2 ( 34. Bxe7 $16 Qxe7 35. Rcc1) 34... Bd5 $2 ({Better is} 34... b5 $14) 35. Bxe7 { Weighted Error Value: White=0.17 (very precise) /Black=0.49} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.15"] [White "Jimenez Ruano, Adrian"] [Black "Garriga Cazorla, Pere"] [Result "0-1"] [ECO "A41"] [WhiteElo "2224"] [BlackElo "2477"] [Annotator "ChessBase"] [PlyCount "130"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:02:22]} d6 {[%emt 0:01:11]} 2. e4 {[%emt 0:03:03]} g6 {[%emt 0: 01:00]} 3. c4 {[%emt 0:02:56]} Bg7 {[%emt 0:00:39]} 4. Nc3 {[%emt 0:01:34]} Nd7 {[%emt 0:00:30]} 5. Be3 {[%emt 0:13:07]} e5 {[%emt 0:02:01]} 6. d5 {[%emt 0:06: 18]} Ne7 {[%emt 0:03:31]} 7. g4 {[%emt 0:04:00]} O-O {[%emt 0:03:41]} 8. Qd2 { [%emt 0:12:39]} f5 {[%emt 0:06:17]} 9. f3 {[%emt 0:00:51]} Nf6 {[%emt 0:03:32]} 10. h3 {[%emt 0:04:05]} c6 {[%emt 0:03:56]} 11. O-O-O {[%emt 0:09:54]} cxd5 { [%emt 0:00:45]} 12. cxd5 {[%emt 0:00:06]} Bd7 {[%emt 0:05:54]} 13. Kb1 { [%emt 0:00:00]} Qe8 {[%emt 0:07:16]} 14. Bd3 {[%emt 0:01:32]} b5 {[%emt 0:01: 04]} 15. Rc1 {[%emt 0:00:37]} fxe4 {[%emt 0:06:07]} 16. fxe4 {[%emt 0:00:28]} Nc8 {[%emt 0:00:45]} 17. Nge2 {[%emt 0:04:18]} b4 {[%emt 0:06:19]} 18. Nd1 { [%emt 0:00:06]} a5 {[%emt 0:00:18]} 19. Nf2 {[%emt 0:02:53]} Na7 {[%emt 0:02: 12]} 20. Rhf1 {[%emt 0:07:04]} Nb5 {[%emt 0:04:31]} 21. Nh1 {[%emt 0:00:02]} Qb8 {[%emt 0:05:26]} 22. Nhg3 {[%emt 0:01:07]} Be8 {[%emt 0:01:39]} 23. Bh6 { [%emt 0:04:20]} Ra7 {[%emt 0:05:36]} 24. Bxg7 {[%emt 0:03:54]} Rxg7 {[%emt 0: 00:42]} 25. Rf2 {[%emt 0:01:07]} Rgf7 {[%emt 0:05:38]} 26. Rcf1 {[%emt 0:01:42] } Nd7 {[%emt 0:03:44]} 27. Rxf7 {[%emt 0:00:46]} Rxf7 {[%emt 0:00:07]} 28. Rxf7 {[%emt 0:00:22]} Kxf7 {[%emt 0:00:20]} 29. Ng1 {[%emt 0:06:12]} Nc5 {[%emt 0: 06:24]} 30. Nf3 {[%emt 0:01:39]} Qd8 {[%emt 0:01:05]} 31. Qh6 {[%emt 0:05:52]} Kg8 {[%emt 0:01:34]} 32. Ng5 {[%emt 0:00:10]} Qc7 {[%emt 0:01:07]} 33. Bc4 { [%emt 0:01:19]} Nd4 {[%emt 0:03:21]} 34. Ne2 {[%emt 0:00:27]} Nxe2 {[%emt 0:01: 40]} 35. Bxe2 {[%emt 0:00:01]} Qg7 {[%emt 0:00:05]} 36. Qh4 {[%emt 0:00:56]} Qe7 {[%emt 0:00:38]} 37. Qh6 {[%emt 0:00:05]} Bd7 {[%emt 0:00:06]} 38. Bc4 { [%emt 0:00:34]} a4 {[%emt 0:01:06]} 39. b3 {[%emt 0:00:17]} Bc8 {[%emt 0:00:55] } 40. Kb2 {[%emt 0:01:11]} Qa7 {[%emt 0:02:29]} 41. Qh4 {[%emt 0:00:32]} a3+ { [%emt 0:02:03]} 42. Kc2 {[%emt 0:00:10]} Qe7 {[%emt 0:00:03]} 43. Qh6 {[%emt 0: 00:19]} Ba6 {[%emt 0:00:06]} 44. Bxa6 {[%emt 0:00:20]} Nxa6 {[%emt 0:00:01]} 45. h4 {[%emt 0:01:10]} Qc7+ {[%emt 0:00:43]} 46. Kd1 {[%emt 0:00:25]} Nc5 { [%emt 0:00:16]} 47. Ne6 {[%emt 0:00:32]} Nxe6 {[%emt 0:00:57]} 48. dxe6 { [%emt 0:00:01]} Qe7 {[%emt 0:00:06]} 49. Qd2 {[%emt 0:00:52]} Qxe6 {[%emt 0:00: 06]} 50. Qxb4 {[%emt 0:00:39]} Qxg4+ {[%emt 0:00:04]} 51. Kd2 {[%emt 0:00:11]} Qg2+ {[%emt 0:02:40]} 52. Ke1 {[%emt 0:00:49]} Qg3+ {[%emt 0:01:15]} 53. Kf1 { [%emt 0:00:32]} Qf4+ {[%emt 0:00:35]} 54. Kg1 {[%emt 0:00:27]} Qg4+ {[%emt 0: 00:16]} 55. Kf1 {[%emt 0:00:15]} Qh3+ {[%emt 0:00:03]} 56. Kg1 {[%emt 0:00:22]} Qg3+ {[%emt 0:01:00]} 57. Kf1 {[%emt 0:00:05]} Qd3+ {[%emt 0:00:03]} 58. Kg2 { [%emt 0:00:16]} Kg7 {[%emt 0:01:38]} 59. Qxa3 {[%emt 0:01:31]} Qxe4+ {[%emt 0: 00:04]} 60. Kh2 {[%emt 0:00:34]} Qf4+ {[%emt 0:00:00]} 61. Kg2 {[%emt 0:00:09]} e4 {[%emt 0:01:33]} 62. Qb2+ {[%emt 0:00:29]} Kh6 {[%emt 0:00:02]} 63. b4 { [%emt 0:00:08]} Qf3+ {[%emt 0:00:41]} 64. Kg1 {[%emt 0:00:01]} e3 {[%emt 0:00: 12]} 65. b5 {[%emt 0:00:27]} Qd1+ {[%emt 0:00:46]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.16"] [White "Espinosa Aranda, Angel"] [Black "Lopez Quevedo, Eduardo"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2466"] [BlackElo "2213"] [Annotator "ChessBase"] [PlyCount "63"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:00:04]} c5 {[%emt 0:01:56]} 2. c4 {[%emt 0:00:29]} Nf6 { [%emt 0:03:45]} 3. Nc3 {[%emt 0:01:11]} e6 {[%emt 0:04:53]} 4. g3 {[%emt 0:01: 38]} Be7 {[%emt 0:09:26]} 5. Bg2 {[%emt 0:01:51]} O-O {[%emt 0:01:12]} 6. O-O { [%emt 0:01:42]} d6 {[%emt 0:02:58]} 7. d4 {[%emt 0:01:10]} cxd4 {[%emt 0:00:06] } 8. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:03:48]} 9. b3 {[%emt 0:04:14]} Qc7 { [%emt 0:02:14]} 10. Bb2 {[%emt 0:00:32]} Nc6 {[%emt 0:02:17]} 11. Rc1 {[%emt 0: 00:37]} Nxd4 {[%emt 0:00:35]} 12. Qxd4 {[%emt 0:00:13]} Rb8 {[%emt 0:13:21]} 13. Rfd1 {[%emt 0:13:14]} b6 {[%emt 0:07:47]} 14. Ne4 {[%emt 0:18:29]} Rd8 { [%emt 0:04:01]} 15. Qd3 {[%emt 0:06:09]} Nxe4 {[%emt 0:06:00]} 16. Bxe4 { [%emt 0:00:24]} h6 {[%emt 0:01:24]} 17. Qf3 {[%emt 0:08:49]} Bb7 {[%emt 0:04: 15]} 18. h4 {[%emt 0:00:07]} Bxe4 {[%emt 0:07:13]} 19. Qxe4 {[%emt 0:00:39]} Qb7 {[%emt 0:01:01]} 20. Qg4 {[%emt 0:01:14]} Bf8 {[%emt 0:00:34]} 21. Rd3 { [%emt 0:00:34]} b5 {[%emt 0:02:42]} 22. cxb5 axb5 {[%emt 0:01:10]} 23. Rdc3 { [%emt 0:07:14]} Rdc8 {[%emt 0:00:57]} 24. Qb4 {[%emt 0:05:14]} Rxc3 {[%emt 0: 04:52]} 25. Rxc3 {[%emt 0:00:13]} d5 {[%emt 0:01:55]} 26. Qf4 {[%emt 0:01:08]} Rc8 {[%emt 0:00:46]} 27. Qd2 {[%emt 0:01:05]} b4 {[%emt 0:02:51]} 28. Rc2 { [%emt 0:01:14]} Qa6 {[%emt 0:02:13]} 29. Bd4 {[%emt 0:02:09]} Be7 {[%emt 0:04: 00]} 30. Qd3 {[%emt 0:01:07]} Qb7 {[%emt 0:00:39]} 31. Qd2 {[%emt 0:00:58]} Rxc2 {[%emt 0:00:53]} 32. Qxc2 {[%emt 0:00:08]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.17"] [White "Vergara Anton, Diego"] [Black "Gonzalez Perez, Arian"] [Result "0-1"] [ECO "A46"] [WhiteElo "2207"] [BlackElo "2456"] [Annotator "ChessBase"] [PlyCount "66"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:01:53]} Nf6 {[%emt 0:11:29]} 2. Nf3 {[%emt 0:00:07]} d5 { [%emt 0:00:10]} 3. g3 {[%emt 0:00:07]} c6 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00: 07]} Bf5 {[%emt 0:00:06]} 5. c4 {[%emt 0:00:19]} e6 {[%emt 0:00:12]} 6. Nc3 { [%emt 0:00:11]} Nbd7 {[%emt 0:00:38]} 7. Qb3 {[%emt 0:00:34]} Qb6 {[%emt 0:00: 13]} 8. c5 {[%emt 0:00:18]} Qa6 {[%emt 0:00:32]} 9. Bf1 {[%emt 0:01:55]} b5 { [%emt 0:03:02]} 10. Nh4 {[%emt 0:02:51]} Qb7 {[%emt 0:04:07]} 11. Nxf5 { [%emt 0:01:22]} exf5 {[%emt 0:00:02]} 12. a4 {[%emt 0:01:55]} b4 {[%emt 0:01: 55]} 13. Nb1 {[%emt 0:07:50]} a5 {[%emt 0:02:24]} 14. Bh3 {[%emt 0:03:58]} g6 { [%emt 0:00:30]} 15. Bf4 {[%emt 0:02:21]} Be7 {[%emt 0:03:31]} 16. Nd2 {[%emt 0: 06:32]} O-O {[%emt 0:03:32]} 17. O-O {[%emt 0:02:17]} Rfe8 {[%emt 0:00:35]} 18. Bg5 {[%emt 0:14:34]} Ng4 {[%emt 0:15:48]} 19. Bxe7 {[%emt 0:04:27]} Rxe7 { [%emt 0:00:22]} 20. Qd3 {[%emt 0:02:21]} Ngf6 {[%emt 0:12:19]} 21. Bg2 { [%emt 0:03:01]} Rae8 {[%emt 0:03:19]} 22. e3 {[%emt 0:01:00]} Ne4 {[%emt 0:01: 08]} 23. Rfe1 {[%emt 0:03:25]} h5 {[%emt 0:05:24]} 24. Nf3 {[%emt 0:02:50]} Qc7 {[%emt 0:02:10]} 25. h4 {[%emt 0:03:54]} Ndf6 {[%emt 0:01:38]} 26. Bh3 { [%emt 0:03:27]} Nxg3 {[%emt 0:16:24]} 27. fxg3 {[%emt 0:00:36]} Qxg3+ {[%emt 0: 00:05]} 28. Bg2 {[%emt 0:00:16]} f4 {[%emt 0:00:15]} 29. Ne5 {[%emt 0:12:17]} Rxe5 {[%emt 0:01:05]} 30. dxe5 {[%emt 0:00:18]} Ng4 {[%emt 0:01:17]} 31. Qd1 { [%emt 0:05:57]} Qf2+ {[%emt 0:04:10]} 32. Kh1 {[%emt 0:00:03]} Qg1+ {[%emt 0: 00:00]} 33. Kxg1 {[%emt 0:00:05]} Nxe3 {[%emt 0:00:00]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.18"] [White "Korneev Leskova, Svyatoslav"] [Black "Mohammad Nubairshah Shaikh"] [Result "0-1"] [ECO "A11"] [WhiteElo "2232"] [BlackElo "2429"] [Annotator "ChessBase"] [PlyCount "142"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:00:05]} c6 {[%emt 0:09:12]} 2. b3 {[%emt 0:00:18]} d5 {[%emt 0: 00:58]} 3. Bb2 {[%emt 0:00:16]} Bg4 {[%emt 0:00:19]} 4. Nf3 {[%emt 0:00:57]} Nd7 {[%emt 0:00:14]} 5. d3 {[%emt 0:02:00]} dxc4 {[%emt 0:13:32]} 6. bxc4 { [%emt 0:01:07]} e5 {[%emt 0:03:51]} 7. Nbd2 {[%emt 0:04:42]} Qa5 {[%emt 0:00: 44]} 8. Qb3 {[%emt 0:10:11]} Ngf6 {[%emt 0:00:44]} 9. Bc3 {[%emt 0:04:49]} Qc7 {[%emt 0:00:17]} 10. h3 {[%emt 0:11:43]} Bxf3 {[%emt 0:01:53]} 11. gxf3 { [%emt 0:00:31]} Nc5 {[%emt 0:13:59]} 12. Qc2 {[%emt 0:03:04]} Ne6 {[%emt 0:02: 08]} 13. Qb2 {[%emt 0:03:53]} Bd6 {[%emt 0:04:34]} 14. Rg1 {[%emt 0:07:22]} O-O {[%emt 0:02:44]} 15. e3 {[%emt 0:09:46]} Nc5 {[%emt 0:01:38]} 16. Qc2 {[%emt 0: 03:21]} Rfe8 {[%emt 0:08:33]} 17. O-O-O {[%emt 0:12:32]} b5 {[%emt 0:09:13]} 18. f4 {[%emt 0:00:52]} Ncd7 {[%emt 0:05:44]} 19. fxe5 {[%emt 0:04:05]} Bxe5 { [%emt 0:05:31]} 20. d4 {[%emt 0:02:49]} Bh2 {[%emt 0:00:31]} 21. Rg2 {[%emt 0: 01:04]} c5 {[%emt 0:02:15]} 22. Nf3 {[%emt 0:06:03]} Bd6 {[%emt 0:02:42]} 23. d5 {[%emt 0:01:13]} b4 {[%emt 0:02:27]} 24. Bb2 {[%emt 0:00:28]} Ne5 {[%emt 0: 00:19]} 25. Qf5 {[%emt 0:03:50]} Qe7 {[%emt 0:00:30]} 26. Nxe5 {[%emt 0:03:24]} Bxe5 {[%emt 0:00:03]} 27. Bxe5 {[%emt 0:00:12]} Qxe5 {[%emt 0:00:03]} 28. Qxe5 {[%emt 0:00:04]} Rxe5 {[%emt 0:00:02]} 29. Bd3 {[%emt 0:00:40]} g6 {[%emt 0:02: 37]} 30. Kd2 {[%emt 0:00:22]} Rae8 {[%emt 0:00:55]} 31. Re1 {[%emt 0:01:09]} a5 {[%emt 0:05:28]} 32. f3 {[%emt 0:02:27]} Nh5 {[%emt 0:01:48]} 33. Ree2 { [%emt 0:00:01]} Kf8 {[%emt 0:00:22]} 34. f4 {[%emt 0:01:28]} R5e7 {[%emt 0:00: 01]} 35. Rg5 {[%emt 0:00:39]} f6 {[%emt 0:00:28]} 36. Rg1 {[%emt 0:00:23]} f5 { [%emt 0:00:01]} 37. Ree1 {[%emt 0:00:34]} Nf6 {[%emt 0:00:29]} 38. Re2 { [%emt 0:00:29]} Kf7 {[%emt 0:00:30]} 39. Bc2 {[%emt 0:00:24]} Ra8 {[%emt 0:00: 28]} 40. Rge1 {[%emt 0:00:41]} Rae8 {[%emt 0:00:49]} 41. Rf1 {[%emt 0:00:29]} Kf8 {[%emt 0:00:09]} 42. Rfe1 {[%emt 0:00:17]} Kg7 {[%emt 0:01:32]} 43. Rg1 { [%emt 0:00:15]} Kh6 {[%emt 0:00:02]} 44. Rg3 {[%emt 0:00:22]} Rf8 {[%emt 0:00: 18]} 45. Rh2 {[%emt 0:00:35]} Rfe8 {[%emt 0:01:15]} 46. Rh1 {[%emt 0:00:53]} a4 {[%emt 0:00:29]} 47. h4 {[%emt 0:00:38]} Nh5 {[%emt 0:01:02]} 48. Rf3 {[%emt 0: 00:26]} Ra8 {[%emt 0:00:01]} 49. Re1 {[%emt 0:00:20]} Nf6 {[%emt 0:00:15]} 50. h5 {[%emt 0:00:39]} Nxh5 {[%emt 0:00:15]} 51. Rh3 {[%emt 0:00:27]} Kg7 { [%emt 0:00:26]} 52. Bxf5 {[%emt 0:00:38]} Nxf4 {[%emt 0:00:07]} 53. Rg3 { [%emt 0:00:31]} Nh5 {[%emt 0:00:25]} 54. Rgg1 {[%emt 0:00:12]} Nf6 {[%emt 0:00: 13]} 55. Bc2 {[%emt 0:00:16]} Ne8 {[%emt 0:00:15]} 56. Bd3 {[%emt 0:01:02]} Nd6 {[%emt 0:00:02]} 57. Rg2 Rae8 {[%emt 0:00:29]} 58. Rg4 {[%emt 0:00:42]} Rf8 { [%emt 0:00:15]} 59. Ke2 {[%emt 0:00:48]} Ref7 {[%emt 0:00:20]} 60. Rg2 { [%emt 0:00:15]} Re7 {[%emt 0:00:30]} 61. Reg1 {[%emt 0:00:14]} Rf6 {[%emt 0:00: 16]} 62. Rh1 {[%emt 0:00:41]} Nf7 {[%emt 0:01:08]} 63. Rgh2 {[%emt 0:00:48]} h6 {[%emt 0:00:02]} 64. Bc2 {[%emt 0:00:20]} Ra6 {[%emt 0:00:03]} 65. e4 {[%emt 0: 00:31]} g5 {[%emt 0:00:16]} 66. Bd3 {[%emt 0:00:42]} Ne5 {[%emt 0:00:01]} 67. Rf2 {[%emt 0:00:25]} b3 {[%emt 0:00:07]} 68. Rb1 {[%emt 0:00:23]} Rb6 {[%emt 0: 01:07]} 69. a3 {[%emt 0:00:39]} Rf7 {[%emt 0:00:37]} 70. Rbf1 {[%emt 0:00:32]} Rxf2+ {[%emt 0:00:17]} 71. Rxf2 {[%emt 0:00:01]} Nxd3 {[%emt 0:00:12]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.19"] [White "Geirnaert, Steven"] [Black "Rajarishi Karthi"] [Result "1-0"] [ECO "D35"] [WhiteElo "2427"] [BlackElo "2207"] [Annotator "ChessBase"] [PlyCount "101"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:06:00]} d5 {[%emt 0:05:57]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0: 01:03]} 3. Nc3 {[%emt 0:00:08]} Nf6 {[%emt 0:01:26]} 4. cxd5 {[%emt 0:00:12]} exd5 {[%emt 0:01:34]} 5. Bg5 {[%emt 0:00:11]} Be7 {[%emt 0:01:00]} 6. e3 { [%emt 0:00:12]} c6 {[%emt 0:01:48]} 7. Bd3 {[%emt 0:00:11]} h6 {[%emt 0:01:13]} 8. Bf4 {[%emt 0:02:06]} Bd6 {[%emt 0:00:41]} 9. Bxd6 {[%emt 0:03:05]} Qxd6 { [%emt 0:00:11]} 10. Nf3 {[%emt 0:00:15]} O-O {[%emt 0:02:14]} 11. h3 {[%emt 0: 00:33]} Nbd7 {[%emt 0:01:22]} 12. O-O {[%emt 0:00:32]} Re8 {[%emt 0:00:32]} 13. Qc2 {[%emt 0:03:56]} Qe7 {[%emt 0:02:32]} 14. Rae1 {[%emt 0:06:50]} Ne4 { [%emt 0:02:33]} 15. Bxe4 {[%emt 0:05:33]} dxe4 {[%emt 0:01:13]} 16. Nd2 { [%emt 0:00:06]} Nf6 {[%emt 0:00:42]} 17. f3 {[%emt 0:01:56]} Bf5 {[%emt 0:03: 06]} 18. g4 {[%emt 0:08:22]} Bh7 {[%emt 0:05:34]} 19. Ndxe4 {[%emt 0:10:27]} Bxe4 {[%emt 0:01:01]} 20. fxe4 {[%emt 0:00:35]} Nxe4 {[%emt 0:00:12]} 21. Nxe4 {[%emt 0:01:19]} Qxe4 {[%emt 0:00:09]} 22. Qxe4 {[%emt 0:00:08]} Rxe4 {[%emt 0: 00:08]} 23. Rf4 {[%emt 0:00:10]} Rxf4 {[%emt 0:01:10]} 24. exf4 {[%emt 0:00:05] } Kf8 {[%emt 0:00:06]} 25. Kf2 {[%emt 0:00:19]} Re8 {[%emt 0:01:15]} 26. Re5 { [%emt 0:04:57]} f6 {[%emt 0:03:16]} 27. Ra5 {[%emt 0:03:30]} a6 {[%emt 0:00:25] } 28. d5 {[%emt 0:00:53]} cxd5 {[%emt 0:00:16]} 29. Rxd5 {[%emt 0:00:07]} Ke7 { [%emt 0:00:10]} 30. Rd3 {[%emt 0:09:53]} Rc8 {[%emt 0:01:05]} 31. Rb3 {[%emt 0: 00:07]} Rc2+ {[%emt 0:00:17]} 32. Ke3 {[%emt 0:00:21]} b5 {[%emt 0:00:53]} 33. f5 {[%emt 0:15:44]} Kd6 {[%emt 0:04:57]} 34. Ra3 {[%emt 0:06:55]} Rxb2 { [%emt 0:01:55]} 35. Rxa6+ {[%emt 0:00:04]} Ke5 {[%emt 0:00:10]} 36. Ra5 { [%emt 0:03:48]} Rb4 {[%emt 0:06:19]} 37. Ra7 {[%emt 0:01:11]} h5 {[%emt 0:00: 57]} 38. Re7+ {[%emt 0:00:17]} Kd6 {[%emt 0:00:31]} 39. Rxg7 {[%emt 0:00:44]} hxg4 {[%emt 0:00:07]} 40. hxg4 {[%emt 0:00:27]} Ra4 {[%emt 0:00:27]} 41. Kf3 { [%emt 0:00:35]} Rxa2 {[%emt 0:00:44]} 42. Rf7 {[%emt 0:00:53]} Ra3+ {[%emt 0: 00:41]} 43. Kf4 {[%emt 0:00:08]} Ra4+ {[%emt 0:00:06]} 44. Kg3 {[%emt 0:00:26]} Ra3+ {[%emt 0:00:09]} 45. Kh4 {[%emt 0:00:06]} Ke5 {[%emt 0:00:10]} 46. Rb7 { [%emt 0:01:45]} Rb3 {[%emt 0:01:55]} 47. Rb6 {[%emt 0:00:15]} Rb1 {[%emt 0:06: 17]} 48. Kh5 {[%emt 0:00:33]} Rb4 {[%emt 0:07:27]} 49. Re6+ {[%emt 0:00:23]} Kf4 {[%emt 0:00:15]} 50. Rxf6 {[%emt 0:00:17]} Kg3 {[%emt 0:04:17]} 51. Rb6 { [%emt 0:01:03]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "4.20"] [White "Domingo Nunez, Ruben"] [Black "Laddha, Shubh Jayesh"] [Result "1-0"] [ECO "C50"] [WhiteElo "2395"] [BlackElo "2171"] [Annotator "TA"] [PlyCount "117"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,117,25,18,25,15,23,19,13,16,19,0,29,-19,4,0,23,0,7,0,0,4,10,-18,-11, -9,0,0,0,-27,-33,-30,-27,-27,-21,-27,-29,-36,-23,-27,-29,-27,-45,-42,0,0,0,0,0, 0,12,0,0,-23,60,49,56,58,58,54,54,60,64,62,54,56,51,62,46,52,132,114,206,198, 181,181,421,243,432,429,437,359,368,375,554,548,545,537,622,584,12835,12834, 12841,12842,12842,12841,12841,12842,12845,12846,12846,12845,12846,12845,12849, 12849,12850,12850]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. O-O a6 7. Bb3 {7.a4 gains popularity.} h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. Nbd2 O-O 9. h3 Re8 {The position is equal.} 10. Re1 Be6 11. Bc2 d5 12. Nh2 (12. exd5 {was preferrable.} Bxd5 13. b4) 12... b5 13. exd5 Bxd5 {[#]} 14. Qe2 $146 ({Predecessor:} 14. Ne4 Nxe4 15. dxe4 Be6 16. Qf3 Qh4 17. b4 Bb6 18. a4 Ne7 19. Bd3 c6 20. g3 {½-½ (42) Dominguez Perez,L (2750) -Leko,P (2674) Hengshui 2019}) 14... Bb6 15. Ne4 Nxe4 16. dxe4 Be6 17. Qf3 Qh4 18. Nf1 $1 Rad8 19. Be3 Bxe3 20. Qxe3 Ne7 {[%CAl Bc6e7,Be7g6,Bg6e5][%mdl 32]} 21. Ng3 {[%CAl Bf1g3,Bg3e2,Be2d4][%mdl 32]} Qf4 22. Qxf4 exf4 23. Ne2 Rd2 24. Rac1 Ng6 25. Nd4 Ne5 (25... Bxa2 26. Nf3 Rd6 27. b3 $16) 26. Red1 Rxd1+ 27. Rxd1 Rd8 (27... Bxa2 $15 {is superior.} 28. Ra1 Bc4) 28. b4 $11 Rd6 29. a4 c6 30. Ra1 Bc4 31. Rd1 g6 32. g3 fxg3 (32... bxa4 $11 33. Bxa4 (33. gxf4 Nf3+ 34. Kg2 Nxd4 $17) 33... fxg3) 33. f4 $14 Nd7 34. e5 Rd5 35. Be4 bxa4 36. Bxd5 Bxd5 {[%mdl 4096] Endgame KRN-KBN} 37. Ra1 Nb6 38. Nc2 g5 39. fxg5 hxg5 40. Ne3 Be4 {White stays focused until the end.} ({Black should try} 40... Bb3 $1 $14) 41. c4 $16 Nd7 {[#]} (41... Bd3 $16) 42. e6 $1 $18 fxe6 43. Rxa4 {[%CAl Ob4b5] aiming for b5!} Ne5 $2 (43... c5 {was worth a try.} 44. b5 (44. Rxa6 cxb4 45. Rxe6 b3 $16) 44... axb5) 44. Ra5 (44. b5 $142) 44... Nf7 $2 (44... Nd3 { keeps fighting.} 45. Rxg5+ Kf7 46. Rxg3 Nxb4) 45. Rxa6 Kg7 46. Ra5 {To avoid Ne5} Kg6 47. Nf1 g2 (47... Bf5 $142 48. Nxg3 Bxh3) 48. Nd2 {White is clearly winning.} Bf5 49. Kxg2 Nd6 50. Ra6 Ne4 51. Nxe4 Bxe4+ {KR-KB} 52. Kg3 Kf5 53. Ra5+ e5 54. b5 cxb5 55. cxb5 Ke6 56. Ra3 Kd6 57. Kg4 Kc5 58. Re3 Kd4 {[#]} 59. Rxe4+ $1 {[%mdl 512] Weighted Error Value: White=0.11 (very precise) /Black=0. 31} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.1"] [White "Fier, Alexandr"] [Black "Harsha Bharathakoti"] [Result "1-0"] [ECO "B12"] [WhiteElo "2572"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,61,0,0,0,12,0,38,0,25,5,27,0,14,0,0,0,0,15,58,64,56,66,61,65,61,59,74, 81,64,83,81,61,70,76,92,22,192,99,709,746,746,719,704,730,721,723,693,702,737, 737,5469,5102,2129,589]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 {B12: Caro-Kann: Advance Variation.} Ne7 7. Nf3 {Black must now prevent b4. } O-O {And now ...Qb6 would win.} 8. Bd3 {[%CAl Od3h7] [#] White is slightly better.} f6 $146 {Strongly threatening ...fxe5.} ({Predecessor:} 8... f5 9. exf6 Rxf6 10. Qh4 h6 11. O-O Nbc6 12. c4 Qf8 13. Nc3 Ng6 14. Qh5 Nge5 15. Nxe5 Rxf2 {1-0 (32) Karjakin,S (2754)-Wei,Y (2725) Jerusalem 2019}) 9. b4 Bb6 10. O-O Nbc6 (10... fxe5 $5 {[%CAl Re5e4]} 11. Bb2 (11. Nxe5 Nbc6 $11) (11. Bxh7+ Kxh7 12. Ng5+ Kg8 $17) 11... g6 $11) 11. Bb2 {Threatens to win with exf6.} Nxe5 12. Nxe5 $40 {[%mdl 128] White has some attack.} fxe5 13. Bxe5 {[%csl Ge5] [%CAl Rg4g7]} Rf7 (13... g6 $1 $11) 14. Nd2 $14 {[%CAl Bb1d2,Bd2f3,Bf3e5,Be5g4, Bg4h6][%mdl 32]} Nc6 15. Nf3 {[%CAl Od3h7] Bxh7+! is the strong threat.} Nxe5 16. Nxe5 Rf6 17. Rae1 Qf8 18. Qh4 {[%csl Gd3][%CAl Rh4h7] White is much more active.} Rh6 19. Qg3 a5 20. b5 Rf6 21. Ng4 Rf4 22. Re5 (22. Qh4 $1 $16 g6 23. g3) 22... Bc7 $2 (22... g6 $11 {and Black has nothing to worry.}) 23. Rg5 ({ White should try} 23. Rh5 $1 $18 g6 24. Bxg6 (24. Ne5 Qf6 $15) 24... hxg6 25. Nh6+ Kg7 26. Qc3+ Qf6 27. Qxc7+ Kf8 28. Rh3) 23... g6 $2 {[%mdl 8192] [#]} ( 23... e5 $16 24. Nxe5 h6) 24. Bxg6 $1 $18 {[%mdl 512] White is clearly winning. } hxg6 25. Rxg6+ Kf7 {[#]} 26. Nh6+ $1 Ke7 27. Rg7+ Kd6 28. c4 {[%CAl Bc2c4, Bc4c5][%mdl 32]} ({Not} 28. Qc3 $2 Bb6 29. Qg3 e5 $19) 28... e5 29. c5+ Ke6 30. Qg6+ Rf6 31. Qg4+ {Weighted Error Value: White=0.17 (very precise) /Black=0.22 (precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.2"] [White "Dardha, Daniel"] [Black "Dudin, Gleb"] [Result "1/2-1/2"] [ECO "E29"] [WhiteElo "2533"] [BlackElo "2474"] [Annotator "TA"] [PlyCount "101"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,101,0,0,-45,0,-3,27,18,16,28,58,-37,-17,-20,-23,-33,-16,-24,0,-10,0, 0,57,0,0,0,0,0,0,0,120,0,139,-48,0,0,0,-126,-127,-143,0,-43,0,-153,-124,-134, -104,-233,-122,-140,-135,-141,-147,-152,-22,-133,-130,-141,-135,-127,-83,-90, -83,-189,-136,-143,-134,-204,-224,-367,-84,-140,-118,-113,-114,-107,0,0,0,0,0, 0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 8. Rb1 {E29: Nimzo-Indian: Sämisch: 5...0-0 6 e3 c5 7 Bd3 Nc6.} (8. Nf3 $11) 8... b6 (8... d6 $1 $15) 9. e4 $11 Ne8 10. Nf3 {[#] White has an edge.} Ba6 $146 ({Predecessor:} 10... d6 11. e5 dxe5 12. dxe5 f5 13. exf6 Qxf6 14. O-O h6 15. h3 Nd6 16. Nh2 e5 {0-1 (30) Talsma,P (2246)-Howell,D (2633) Hastings 2012}) 11. e5 {[%CAl Od3h7]} h6 12. d5 (12. dxc5 $14 bxc5 13. O-O) 12... Na5 $15 13. Qe2 exd5 14. cxd5 Bxd3 15. Qxd3 d6 {Strongly threatening ... dxe5.} 16. O-O Qd7 17. Re1 Rd8 {[#]} (17... Qg4 $11) 18. Bg5 $1 hxg5 $11 19. Nxg5 {[%csl Gg5][%CAl Rd3h7]} f5 $1 (19... g6 $2 20. e6 c4 21. Qc2 $18 (21. exd7 cxd3 22. dxe8=N Rdxe8 $17) (21. exf7+ Rxf7 22. Qxg6+ Rg7 $14)) 20. Qh3 { [%csl Gg5][%CAl Rh3h7]} g6 21. Ne6 dxe5 (21... Nc7 22. exd6 Nxd5 23. Rbd1 $16) (21... Ng7 $1 $11 22. Nxf8 (22. Nxd8 Qxd8 23. e6 Qg5 $15) 22... Rxf8) 22. Rxe5 {White is much more active.} (22. Nxd8 Qxd8 23. Rxe5 Ng7 $11) (22. Qh6 $6 Ng7 23. Ng5 (23. Nxd8 Rxd8 24. Rxe5 Nc4 $17) (23. Nxf8 Rxf8 24. Rxe5 Nc4 $15) (23. Qxg6 Qf7 $17) 23... Ne8 $11) (22. Nxf8 $16 Kxf8 23. Rxe5 (23. Qh8+ Kf7 $15)) 22... Nc4 (22... Ng7 $1 $11 23. Nxf8 Rxf8) 23. Ree1 $2 {Chess con chili.} ({ White must play} 23. Nxf8 $16 Kxf8 24. Re2 (24. Qh8+ Kf7 $11)) 23... Nf6 (23... Qxd5 $15 24. Nxf8 Kxf8) 24. Qh4 $1 Nd6 25. Re3 (25. c4 $11 {remains equal.}) 25... Qh7 $1 $17 (25... Nxd5 26. Rh3 Nf6 27. Nxd8 Qxd8 28. Rd1 $11 (28. Qh6 $2 Kf7 $19)) 26. Qa4 (26. Qxh7+ Nxh7 27. Nxd8 Rxd8 $15) 26... Qd7 (26... Ng4 $1 $17 27. Rh3 Qe7) 27. Qh4 $15 Qh7 (27... Nde4 $15) 28. Qa4 $1 $17 (28. Qxh7+ Nxh7 29. Nxd8 Rxd8 $15) 28... Rde8 (28... Nxd5 29. Rd3 Nf6 30. Nxf8 Kxf8 31. Rbd1 $17) 29. Nxf8 Kxf8 (29... Rxf8 30. f3 $15) 30. Qf4 (30. Rxe8+ $17 Ndxe8 31. Re1) 30... Qd7 ({Black should try} 30... Nde4 $1 $19 31. Rbe1 g5) 31. Rxe8+ Ndxe8 {Pair of Knights!} 32. c4 Qe7 $1 {Prevents Re1.} 33. Rc1 Nd7 (33... Ng4 $17 {aiming for ...Qe5.} 34. h3 Ne5 35. Qh6+ Qg7) 34. h3 (34. Qd2 $1 $11) 34... Qe5 35. Qh6+ Kf7 36. Qh7+ Qg7 (36... Ng7 $142 37. Qh8 Qe8) 37. Qh4 Qf6 { Inhibits Qd8.} 38. Qg3 (38. Qh7+ $17 Qg7 39. Qh4 (39. Qxg7+ Nxg7 40. g3 g5 $15) ) 38... Qe5 (38... f4 $19 39. Qg4 Ne5) 39. Qb3 Ndf6 40. a4 {[#]} (40. Qa4 $17 { was worth a try.} Qe7 41. Qc2) 40... Ne4 $1 $19 {[%CAl Oe4f2]} 41. Qb5 {[#]} ( 41. a5 {might work better.} Qd4 42. Qa2) 41... N8d6 $2 (41... Nxf2 $1 $19 { [%mdl 512]} 42. Rf1 (42. Qd7+ $2 Kf8 $19) (42. Rb1 Qe3) 42... Ne4) 42. Qc6 ({ Better is} 42. Qa6) 42... Qd4 43. Qd7+ Kg8 {[%CAl Oe4f2]} 44. Rf1 Qxc4 (44... Nxc4 $17 {...Ne5 is the strong threat.} 45. Qxa7 Qxd5) 45. Qe6+ $11 {The position is equal.} ({But not} 45. Qd8+ $2 Kg7 46. a5 Nf7 $19) 45... Kg7 { Threatens to win with ...Nf7.} 46. Qe5+ $1 Kh7 {White must now prevent ...Qd4.} 47. Qe7+ Kh6 48. Qf8+ Kh7 $1 49. Qe7+ Kh6 50. Qf8+ Kh7 $1 {Hoping for ...Qd4.} 51. Qe7+ {Whites escaped into a draw. Weighted Error Value: White=0.31/ Black=0.35} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.3"] [White "Garcia Ramos, Daniel"] [Black "Yuffa, Daniil"] [Result "1/2-1/2"] [ECO "A25"] [WhiteElo "2428"] [BlackElo "2567"] [Annotator "TA"] [PlyCount "139"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,139,7,23,28,25,18,22,19,26,20,35,20,25,17,41,20,25,2,0,13,46,33,62,69, 61,10,77,76,81,76,135,84,121,133,186,142,278,285,391,249,238,224,331,337,329, 318,377,281,381,396,380,291,279,232,232,233,227,14,14,14,14,14,14,16,93,93,93, 89,93,93,88,92,256,256,263,256,256,256,263,256,256,256,263,256,256,256,263,256, 256,256,256,256,313,313,304,304,255,52,45,0,0,0,0,0,0,-68,-68,-76,0,-15,-10, -15,0,-16,-8,-8,-8,-8,-8,-8,0,0,0,0,0,-8,0,0,0,0,0,0]} 1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. a3 a6 6. e3 {A25: English Opening vs King's Indian with ... Nc6 but without early d3.} Nge7 7. Nge2 Ba7 8. b4 h5 9. h4 Bg4 10. Bb2 Qd7 11. d3 {[#]} Nd8 $146 ({Predecessor:} 11... O-O 12. Qd2 Rab8 13. O-O b5 14. cxb5 axb5 15. Rac1 Nd8 {1-0 (50) Virtanen,T (2284)-Bogosavljevic,B (2504) Chess.com INT 2020}) 12. Qd2 O-O 13. Rc1 c6 14. d4 exd4 15. Nxd4 Ng6 16. Ne4 Ne5 17. f4 ( 17. O-O $14) 17... Ng6 (17... d5 $1 $11 18. cxd5 (18. fxe5 dxe4 19. Bxe4 Bb8 $11) 18... cxd5) 18. O-O Ne7 19. Kh2 {White is much more active.} c5 (19... d5 $142 20. cxd5 Nxd5) 20. Nf3 (20. Nb3 $142) 20... cxb4 21. axb4 Nf5 {[#]} (21... f6 $16 22. Qxd6 (22. Nxd6 Bxe3 23. Qxe3 Qxd6 $14) 22... a5) 22. c5 ({White should play} 22. Ne5 $1 $18 {[%mdl 512]} Qe6 23. Nxg4 hxg4 24. Rfe1) 22... Nc6 {[#]} (22... f6 $16) 23. Ne5 $1 $18 {[%mdl 512]} Qd8 (23... Qe7 24. Nxd6) 24. Nxc6 bxc6 25. Nxd6 Nxe3 (25... Bb8 $142 26. Bxc6 Ra7) 26. Qxe3 Qxd6 27. Qc3 { [%csl Gb2][%CAl Rc3g7]} (27. cxd6 Bxe3 28. Rxc6 Bd2 $16) 27... Qh6 28. Rce1 { [%CAl Bc1e1,Be1e7,Be7b7,Bb7b5,Bb5a5][%mdl 32]} a5 29. b5 cxb5 30. Bxa8 Rxa8 31. Re7 (31. Qxa5 $6 Qc6 $16) 31... Qf6 32. Qxf6 {Really sharp!} gxf6 33. c6 (33. Bxf6 $6 Bxc5 34. Re5 Bb4) (33. Rc7 $18) 33... Bc5 $11 34. Rb7 (34. Bxf6 Bxe7 35. Bxe7 Re8 $17) 34... Re8 $1 35. c7 (35. Bxf6 $2 Re2+ 36. Kh1 Bf5 $19) 35... Re2+ 36. Kh1 {White threatens f5 and mate.} Kg7 (36... Rxb2 37. f5 Bh3 38. c8=Q+ $18 (38. Rb8+ Kg7 $17)) (36... Bf2 $1 $11 {keeps the balance.} 37. Rxf2 ( 37. Rxb5 Bf3+ 38. Kh2 Bc5+) 37... Rxf2 38. Rxb5 (38. Bxf6 Bf3+ 39. Kg1 Rg2+ 40. Kf1 Bxb7 $19) 38... Rc2) 37. Rxb5 $16 Rc2 38. c8=Q Bxc8 {[#] This bishop pair is nice.} 39. Rc1 $1 Rxc1+ 40. Bxc1 {[%mdl 4096] Endgame KRB-KB} Bd4 (40... Bb4 $16 {keeps fighting.}) 41. Rxa5 $18 Kg6 42. Kh2 Be6 43. Rb5 Bg4 44. Rb4 Bc5 45. Rc4 Ba7 46. Bb2 Be6 47. Ra4 Be3 48. Ra8 Bc5 49. Rg8+ Kh7 50. Rd8 {[%CAl Of4f5]} Kg6 51. Bd4 Bb4 52. Rg8+ Kf5 53. g4+ $2 (53. Rb8 $18 Be1 54. Rb1) 53... hxg4 $14 54. h5 (54. Kg3 $14 Ke4 55. Bxf6) 54... Bd2 $11 ({Don't play} 54... Kxf4 55. Kg2 $16) 55. Bf2 Bxf4+ 56. Bg3 Be3 57. Rh8 ({White should try} 57. Kg2 $11) 57... Kg5 $15 58. Bd6 Bd4 (58... f5 $17 {Strongly threatening ...f4.} 59. Rg8+ Kxh5) 59. Be7 {The position is equal.} Be5+ 60. Kg1 $1 Bd4+ 61. Kh2 Bd5 { aiming for ...Be5+.} 62. h6 {And now h7 would win.} Be5+ 63. Kg1 g3 {Hoping for ...Bd4+.} 64. Bc5 $1 {To avoid Bd4+. Threatens to win with h7.} ({Wrong is } 64. h7 $2 Bd4+ 65. Kf1 g2+ 66. Ke2 Kg6 67. Rg8+ Kxh7 $19) 64... Be6 {...f5 is the strong threat.} (64... f5 $2 65. Re8 Bc3 66. h7 $18) 65. Be3+ Kg6 $1 66. Rg8+ Kh7 67. Ra8 Bd5 68. Ra4 Bc6 69. Rc4 Bd5 70. Ra4 {Black escapes into a draw. Weighted Error Value: White=0.28 (precise) /Black=0.24 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.4"] [White "Bernabeu Lopez, Carlos Javier"] [Black "Vrolijk, Liam"] [Result "1/2-1/2"] [ECO "A33"] [WhiteElo "2421"] [BlackElo "2473"] [Annotator "TA"] [PlyCount "71"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,71,2,4,4,11,0,0,12,0,-5,-28,-14,-25,-31,-19,-19,-6,-3,-30,0,6,0,-6,0, -4,-4,-2,-16,-8,-5,-7,-3,-27,-18,-24,-24,-41,-26,-37,0,0,0,0,0,0,74,0,16,23,13, 0,0,0,2,0,0,0,0,0]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. e3 Bb4 {6...Be7 gains popularity.} 7. Qc2 O-O 8. a3 Be7 {E38: Nimzo-Indian: Classical: 4...c5.} 9. Bd3 d5 10. cxd5 exd5 11. Nxc6 bxc6 12. Na4 {[#]} Ba6 $146 ({Predecessor:} 12... Qd6 13. b4 a5 14. Bd2 axb4 15. Bxb4 Qe5 16. Bc3 Qg5 17. O-O Bh3 18. f4 Qxg2+ 19. Qxg2 Bxg2 20. Kxg2 Rxa4 {0-1 (44) Gil Quilez,S (2028)-Ivanov,S (2556) Almeria 2015}) 13. O-O Bxd3 14. Qxd3 Rb8 15. Bd2 c5 { [%CAl Bc6c5,Bc5c4][%mdl 32]} 16. Bc3 c4 (16... Qd7 $5 {[%CAl Rd7a4]} 17. Qc2 ( 17. Bxf6 c4 $15) 17... Qd6 $11) 17. Qc2 Rb3 18. Rfd1 Qe8 19. Bxf6 Bxf6 20. Nc3 Bxc3 21. bxc3 Qe4 22. Qxe4 dxe4 $11 {[%mdl 4096] Endgame KRR-KRR} 23. Rac1 Rxa3 24. Rd4 {[%csl Bc4,Be4]} Rc8 25. Rxe4 a5 26. g4 g6 27. Re7 Kg7 28. Kg2 Rc6 29. g5 a4 {[#]} (29... Rd6 $11 {remains equal.}) 30. Ra7 (30. Rd1 $1 $16 {[%CAl Rd1d7]}) 30... Rc5 31. h4 Rd5 {Prevents Rd1.} 32. Rc7 {The position is equal.} Rb3 33. Rxc4 a3 34. Rb4 Rxb4 35. cxb4 Rb5 36. Ra1 {Weighted Error Value: White=0.08 (flawless) /Black=0.09 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.5"] [White "Alboredo, Julia"] [Black "Popovic, Dusan"] [Result "1/2-1/2"] [ECO "B07"] [WhiteElo "2200"] [BlackElo "2464"] [Annotator "ChessBase"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:02:35]} d6 {[%emt 0:00:15]} 2. d4 {[%emt 0:00:51]} Nf6 {[%emt 0: 00:06]} 3. Nc3 {[%emt 0:00:38]} e5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:49]} exd4 {[%emt 0:00:22]} 5. Nxd4 {[%emt 0:00:24]} Be7 {[%emt 0:00:05]} 6. Be2 { [%emt 0:01:33]} O-O {[%emt 0:00:20]} 7. O-O {[%emt 0:00:25]} Re8 {[%emt 0:00: 04]} 8. h3 {[%emt 0:05:32]} Bf8 {[%emt 0:01:03]} 9. Bd3 {[%emt 0:03:12]} Nbd7 { [%emt 0:05:07]} 10. Nb3 {[%emt 0:06:44]} c6 {[%emt 0:09:48]} 11. a4 {[%emt 0: 01:12]} Ne5 {[%emt 0:03:23]} 12. Bf4 {[%emt 0:08:22]} Bd7 {[%emt 0:02:19]} 13. Bh2 {[%emt 0:03:42]} a6 {[%emt 0:05:35]} 14. a5 {[%emt 0:02:31]} c5 {[%emt 0: 03:10]} 15. Bxe5 {[%emt 0:03:09]} Rxe5 {[%emt 0:04:32]} 16. Nd2 {[%emt 0:02:18] } Qc7 {[%emt 0:28:25]} 17. Nc4 {[%emt 0:02:08]} Ree8 {[%emt 0:03:29]} 18. Nb6 { [%emt 0:01:20]} Rad8 {[%emt 0:00:05]} 19. Nbd5 {[%emt 0:02:31]} Nxd5 {[%emt 0: 00:07]} 20. Nxd5 {[%emt 0:00:08]} Qc8 {[%emt 0:08:33]} 21. Qh5 {[%emt 0:11:39]} Be6 {[%emt 0:12:46]} 22. Bc4 {[%emt 0:05:14]} Bxd5 {[%emt 0:04:11]} 23. Bxd5 { [%emt 0:00:20]} g6 {[%emt 0:00:05]} 24. Qf3 {[%emt 0:00:11]} Rd7 {[%emt 0:01: 36]} 25. Rfd1 {[%emt 0:03:13]} Bg7 {[%emt 0:00:46]} 26. c3 {[%emt 0:00:18]} Qd8 {[%emt 0:00:30]} 27. g3 {[%emt 0:03:00]} Rf8 {[%emt 0:00:37]} 28. h4 {[%emt 0: 00:38]} h5 {[%emt 0:00:52]} 29. Rd3 {[%emt 0:01:45]} Bf6 {[%emt 0:01:40]} 30. Qd1 {[%emt 0:01:54]} Kg7 {[%emt 0:00:19]} 31. Kg2 {[%emt 0:00:54]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.6"] [White "Grigoryan, Karen H."] [Black "Merario Alarcon, Andres"] [Result "1/2-1/2"] [ECO "D32"] [WhiteElo "2645"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "152"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,152,25,25,25,34,20,27,23,29,0,10,-18,-24,-17,-17,-17,-18,-25,-31,-32, -5,-9,-4,-4,-4,-3,-4,-6,-9,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,27,24,50, 50,46,50,50,27,46,35,41,0,6,6,6,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,7,7,7,7,22,22,22, 7,7,0,15,-8,-8,-8,-8,-12,-12]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Nd2 { D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Nbd7 12. Nb3 Ke7 13. Na5 {White has an edge.} Rab8 {[%CAl Ba8b8,Bb8b7,Bb7c7][%mdl 32]} 14. Nxb7 (14. a4 {is more complex.} b4 15. Na2 Bd5 16. Bd2 Ne4 17. Be1) 14... Rxb7 {[#]} 15. a4 $146 {[%CAl Ra4b5]} ({Predecessor:} 15. Bd2 Rc7 16. Rfd1 Rhc8 17. Be1 Bd6 18. Bxb5 axb5 19. Nxb5 Rc6 20. Na7 Be5 21. Nxc8+ Rxc8 {½-½ (46) Carlsen,M (2862)-So,W (2770) chess24.com INT 2020}) 15... b4 16. Nb1 ({Wrong is } 16. Bxa6 $2 Ra7 17. Bb5 bxc3 18. bxc3 Ne4 $19) 16... a5 17. Nd2 Ne5 18. Nf3 Nxf3+ 19. Bxf3 Rc7 20. b3 $1 Nd7 21. Bb2 f6 22. Rac1 Rhc8 23. Be2 Bd6 24. Ba6 Ra8 25. Rxc7 Bxc7 26. Bb5 Nc5 27. Rc1 Bd6 28. Bc4 Rc8 29. f4 Ne4 30. Bd3 { [%csl Bc8,Be4]} Nc3 31. Kf2 f5 32. Kf3 g6 33. Bc4 Ne4 34. Rc2 {Inhibits Nd2+.} Bb8 35. Bd4 Nd6 36. Bd3 {This bishop pair is nice.} Rxc2 37. Bxc2 $14 {[%mdl 4096] Endgame KBB-KBN} Bc7 38. g4 Kd7 39. h3 Kc6 40. h4 (40. e4 $14) 40... Kd5 {The position is equal.} 41. h5 Ne4 42. gxf5 exf5 43. h6 Nc5 44. Bg7 Bd6 45. Ke2 Ke6 46. Kf3 Be7 {Threatens to win with ...Bf6.} 47. Bd4 Bf8 48. Bd1 Nd7 49. Be2 Bxh6 50. Bc4+ Ke7 51. e4 fxe4+ 52. Kxe4 Nf6+ 53. Kf3 Nd7 {Inhibits Bb6.} 54. Bb5 Bf8 55. Ke4 Kd6 56. Bc4 Be7 57. Kf3 g5 58. Bf7 gxf4 59. Kxf4 Bf6 60. Bg1 h6 61. Kf5 Bg5 62. Bh2+ Ke7 63. Bd5 Be3 64. Bc7 Bb6 65. Bf4 h5 66. Bc4 Nc5 67. Kg6 h4 68. Bg5+ Kd6 {[#] ...h3 is the strong threat.} 69. Bxh4 Ke5 70. Kf7 Kd6 71. Bg3+ Kc6 72. Ke7 Bc7 73. Bf2 Bb6 74. Bf7 {[#]} Nxa4 $1 75. Be8+ Kb7 76. Bxa4 {Threatening mate with Bxb6.} Bxf2 {Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.7"] [White "Domingo Nunez, Alejandro"] [Black "Sedlak, Nikola"] [Result "0-1"] [ECO "C55"] [WhiteElo "2340"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,104,32,37,28,44,37,40,35,37,32,41,31,35,33,44,28,39,21,32,12,14,0,8, 24,26,26,22,-8,0,0,0,-1,43,25,65,58,50,58,52,58,102,99,144,144,127,127,165,144, 139,117,247,258,237,-431,-433,-413,-431,-412,-261,-275,-281,-274,-237,-232, -166,-292,-329,-334,-302,-279,-187,-162,-156,-547,-573,-517,-505,-828,-825, -761,-659,-1456,-720,-722,-718,-643,-575,-546,-563,-560,-512,-992,-743,-5022, -808,-885,-719]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 { C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} g6 7. O-O Bg7 8. Re1 {White is slightly better.} O-O 9. Nbd2 {[%CAl Bb1d2,Bd2f1,Bf1e3,Be3f5] [%mdl 32]} a6 10. a5 Nh5 11. Nf1 Qf6 {[#]} 12. Ne3 $146 ({Predecessor:} 12. h4 Bg4 13. N1h2 Bd7 14. g3 Rae8 15. Nf1 Qd8 16. N3h2 Kh7 17. Ne3 Bc8 18. Bd2 { 0-1 (62) Stoyanov,T (2416)-Megalios,K (2411) Heraklion 2019}) 12... Nf4 13. h3 g5 14. Nh2 Qg6 15. Qf3 Ne7 16. g4 Qf6 17. Nf5 Neg6 18. Nf1 (18. Bxf4 $5 Nxf4 19. Nf1 $11) 18... Bxf5 19. gxf5 Nh4 {Pair of Knights!} 20. Qh1 d5 (20... Nfg2 $11 {was preferrable.} 21. Rd1 c6) 21. Bxf4 $14 gxf4 22. Bxd5 Qg5+ 23. Kh2 c6 24. Bc4 Kh8 (24... f3 $14) 25. Nd2 $16 f3 {[#]} ({Better is} 25... Qh5) 26. Re3 $1 Qf4+ 27. Kg1 {[%CAl Rd2f3,Bh2g1,Bg1f1,Bf1e2][%mdl 32]} Bf6 28. Nxf3 Rg8+ 29. Kf1 Ng2 (29... Rg7 $16) 30. Ke2 $18 {Rg1 is the strong threat.} Bh4 31. Qf1 { [%mdl 8192] [#]} (31. Nxh4 $18 {was the only winning move.} Qxh4 32. Bxf7) 31... Bxf2 $1 $19 {[%mdl 512]} 32. Qxf2 Nxe3 {The board is on fire.} 33. Nh4 { Inhibits Rg2.} Qxf2+ 34. Kxf2 Nxc4 35. dxc4 {[%mdl 4096] Endgame KRR-KRN} Kg7 36. Nf3 Kf6 37. c5 (37. Ra4 {was worth a try.}) 37... Rad8 38. Ra4 Rd1 39. Rb4 Ra1 {Threatens to win with ...Rb8.} 40. Rxb7 {Black must now prevent Rc7.} Rxa5 41. b4 $2 (41. Ne1 $17) 41... Ra2+ {Black is clearly winning.} 42. Ke3 Ra3 43. Rc7 (43. Rd7 $142 Rxc3+ 44. Kf2) 43... Rxc3+ 44. Kf2 Rc2+ 45. Kf1 Rg3 (45... Rgg2 $142 46. Rxc6+ Kg7 47. f6+ Kh7) 46. Rxc6+ Kg7 47. Ne1 Ra2 48. Rd6 Rxh3 { [%CAl Rh3h1]} 49. Kg1 {To avoid Rh1+} Re3 {[%CAl Re3e1]} 50. Nd3 (50. Rd1 $142 Rxe4 51. Rc1) 50... Rxe4 {aiming for ...Ree2.} 51. c6 Rc2 (51... Ree2 $142 52. Kf1 Rh2) 52. Kf1 h5 {Weighted Error Value: White=0.86/Black=0.43} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.8"] [White "Karthik Venkataraman"] [Black "Martin Carmona, Gaston Manuel"] [Result "1/2-1/2"] [ECO "B57"] [WhiteElo "2506"] [BlackElo "2362"] [Annotator "TA"] [PlyCount "68"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,68,13,-21,-13,-27,-33,-32,0,-47,-28,-35,-31,-23,-20,-24,-2,-28,-25, -20,-15,-18,-12,-14,-28,-39,-10,-10,-14,-12,-7,-7,-3,-3,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 Nc6 5. d4 cxd4 6. Nxd4 Bd7 7. O-O e6 8. Bb3 Be7 9. Be3 O-O 10. f4 Nxd4 11. Bxd4 Bc6 12. Qd3 b5 {[%CAl Bb7b5, Bb5b4][%mdl 32] B88: Sicilian: Sozin Attack.} 13. Rae1 b4 14. Nd1 {[%CAl Bc3d1, Bd1f2,Bf2d3][%mdl 32] [#]} Qd7 $146 {Black is slightly better.} ({Predecessor: } 14... a5 15. Nf2 Qc7 16. c4 e5 17. fxe5 dxe5 18. Qg3 Nd7 19. Ng4 Qd6 20. Bxe5 Qc5+ {1-0 (44) Nikac,P (2320)-Tomic,A (2339) Niksic 2021}) 15. c4 (15. Qg3 $11 {deserves consideration.}) 15... e5 $15 16. Bf2 exf4 17. Bd4 Qg4 18. Nf2 Qg6 19. Qf3 (19. Nh3 $5 {[%CAl Rh3f4]}) 19... Nd7 20. Nd3 Bf6 21. Bxf6 Nxf6 22. Nxf4 Qg5 23. Nd3 Rae8 {[%CAl Rc6e4]} 24. Qf4 {The position is equal.} Qxf4 25. Rxf4 Bxe4 26. Nxb4 a5 27. Nc2 Bxc2 28. Rxe8 Rxe8 29. Bxc2 $11 {[%mdl 4096] Endgame KRB-KRN} Re2 30. Rf2 Re1+ 31. Rf1 Re2 32. Rf2 Re1+ 33. Rf1 Re2 34. Rf2 Re1+ {Weighted Error Value: White=0.08 (flawless) /Black=0.04 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.9"] [White "Garriga Cazorla, Pere"] [Black "Lin, Yingrui"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2477"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "80"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,80,25,21,33,25,52,37,68,67,61,62,67,52,57,36,44,36,55,69,91,80,109, 114,112,121,155,122,160,114,125,136,136,121,125,91,131,106,114,41,28,44,100,42, 28,38,36,31,22,-32,-33,-19,0,0,0,-130,0,-16,0,0,0,0,0,0,0,0,0,0,8,15,0]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. O-O O-O 7. d5 e6 {[%CAl Re6d5] A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} 8. Nc3 Re8 9. Nd4 e5 { White is slightly better.} 10. Nc2 d6 11. e4 {[#]} a5 $146 ({Predecessor:} 11... Nbd7 12. b4 Qe7 13. Qd3 a5 14. a3 axb4 15. axb4 Rxa1 16. Nxa1 c5 17. dxc6 Bxc6 {1-0 (39) Erdos,V (2619)-Bagi,M (2432) Ajka 2018}) 12. Be3 Nbd7 13. h3 Nc5 14. Na3 Qe7 15. Nab5 Rad8 16. Qc2 c6 17. dxc6 Bxc6 18. Rfd1 h6 19. a3 a4 20. Rab1 (20. Nxa4 $142 {Hoping for Nac3.} Nxa4 21. Qxa4) 20... Bf8 21. Nxa4 Nxa4 22. Qxa4 Bxe4 23. Bxe4 (23. Bxb6 $6 Ra8 24. Qb3 Bxb1 25. Bxa8 (25. Rxb1 Rab8 $11) 25... Rxa8 $11) 23... Nxe4 24. Bxb6 Rb8 25. Be3 (25. Bc7 $16) 25... Rec8 $1 $14 26. Rbc1 h5 (26... Qd7 $1 $14) 27. Kh2 (27. Qb3 $16) 27... h4 28. g4 Qf6 $1 {[%CAl Of8h6]} 29. Kg2 $1 {And now b4 would win.} Bh6 $1 {[#] Threatens to win with ...Bxe3.} 30. Rc2 (30. Bxh6 $2 Qxf2+ 31. Kh1 Ng3#) (30. Qb3 $11) 30... Bxe3 $15 31. fxe3 Nc5 (31... Ng5 32. Rf2 Qd8 33. Rxd6 $16 (33. Nxd6 Qb6 $16)) ( {Don't play} 31... Ra8 32. Qb3 $16) 32. Qa5 e4 {Strongly threatening ...Qf3+.} 33. Nd4 {Prevents Qf3+. Active counter play!} (33. Rf1 $1 $11 {was the only way to keep the balance.} Qe5 34. Kh1) 33... Nb3 (33... Nd3 $17 {[%CAl Oc8c4] aiming for ...Rxc4!} 34. Rb1 {[#]} Rxc4 $1 35. Rxc4 Qf2+ 36. Kh1 Qxe3) 34. Qe1 {The position is equal.} Nxd4 35. Rxd4 Qf3+ 36. Kh2 {[%CAl Bg2h2,Bh2g1,Bg1f2] [%mdl 32]} Rb3 {[%CAl Bb8b3,Bb3e3,Be3e2][%mdl 32]} 37. Qf2 Rxe3 38. Qxf3 exf3 39. Kg1 Rce8 40. Kf2 Re2+ {White really could win this. Weighted Error Value: White=0.19 (very precise) /Black=0.15 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.10"] [White "Di Berardino, Diego Rafael"] [Black "Grieve, Harry"] [Result "1/2-1/2"] [ECO "B47"] [WhiteElo "2480"] [BlackElo "2330"] [Annotator "ChessBase"] [PlyCount "97"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:03:30]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:17]} e6 {[%emt 0: 00:06]} 3. d4 {[%emt 0:00:20]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:22]} Qc7 {[%emt 0:00:12]} 6. Be2 { [%emt 0:00:44]} Nf6 {[%emt 0:00:37]} 7. O-O {[%emt 0:00:46]} a6 {[%emt 0:00:26] } 8. Kh1 {[%emt 0:02:18]} Be7 {[%emt 0:01:17]} 9. f4 {[%emt 0:00:24]} d6 { [%emt 0:00:11]} 10. Be3 {[%emt 0:00:17]} O-O {[%emt 0:00:30]} 11. Qe1 {[%emt 0: 01:52]} Nxd4 {[%emt 0:00:19]} 12. Bxd4 {[%emt 0:00:05]} b5 {[%emt 0:00:10]} 13. a3 {[%emt 0:00:32]} Bb7 {[%emt 0:00:11]} 14. Qg3 {[%emt 0:00:17]} Bc6 {[%emt 0: 00:19]} 15. Rae1 {[%emt 0:01:23]} Rad8 {[%emt 0:00:11]} 16. Bd3 {[%emt 0:01:44] } Qd7 {[%emt 0:00:11]} 17. Nd1 {[%emt 0:08:56]} Nh5 {[%emt 0:00:21]} 18. Qg4 { [%emt 0:00:45]} Nf6 {[%emt 0:00:08]} 19. Qe2 {[%emt 0:04:23]} Qb7 {[%emt 0:06: 18]} 20. Nf2 {[%emt 0:03:46]} Nd7 {[%emt 0:01:46]} 21. Ng4 {[%emt 0:07:10]} f6 {[%emt 0:01:15]} 22. c3 {[%emt 0:11:14]} e5 {[%emt 0:03:59]} 23. Bg1 {[%emt 0: 00:57]} Kh8 {[%emt 0:04:44]} 24. Bb1 {[%emt 0:01:14]} a5 {[%emt 0:01:27]} 25. Ne3 {[%emt 0:05:47]} exf4 {[%emt 0:11:12]} 26. Rxf4 {[%emt 0:02:20]} Ne5 { [%emt 0:00:26]} 27. Nf5 {[%emt 0:06:57]} Rfe8 {[%emt 0:11:19]} 28. Ba2 { [%emt 0:04:45]} Bf8 {[%emt 0:05:54]} 29. Nd4 {[%emt 0:00:39]} b4 {[%emt 0:08: 13]} 30. Nxc6 {[%emt 0:01:50]} Qxc6 {[%emt 0:00:08]} 31. Bd5 {[%emt 0:01:09]} Qa4 {[%emt 0:02:07]} 32. axb4 {[%emt 0:02:56]} axb4 {[%emt 0:00:06]} 33. Rff1 { [%emt 0:03:50]} bxc3 {[%emt 0:03:43]} 34. bxc3 {[%emt 0:00:50]} Rb8 {[%emt 0: 02:45]} 35. Bd4 {[%emt 0:04:35]} Rec8 {[%emt 0:07:35]} 36. h3 {[%emt 0:02:13]} Qb5 {[%emt 0:01:19]} 37. Qa2 {[%emt 0:06:32]} Qb2 {[%emt 0:03:04]} 38. Qa7 { [%emt 0:02:35]} Qc2 {[%emt 0:04:51]} 39. Re3 {[%emt 0:07:01]} Rb1 {[%emt 0:10: 28]} 40. Ree1 {[%emt 0:00:06]} Rbb8 {[%emt 0:03:40]} 41. Rf2 {[%emt 0:02:17]} Qd3 {[%emt 0:00:12]} 42. Kh2 {[%emt 0:00:18]} Re8 {[%emt 0:01:22]} 43. Ra2 { [%emt 0:00:45]} Rec8 {[%emt 0:06:08]} 44. Rf2 {[%emt 0:00:31]} Re8 {[%emt 0:00: 16]} 45. Ref1 {[%emt 0:00:27]} Be7 {[%emt 0:01:37]} 46. Rf5 {[%emt 0:00:51]} Qd2 {[%emt 0:01:15]} 47. R5f2 {[%emt 0:00:23]} Qd3 {[%emt 0:00:01]} 48. Rf5 { [%emt 0:00:54]} Qd2 {[%emt 0:00:02]} 49. R5f2 {[%emt 0:00:29]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.11"] [White "Kapitanchuk, Tomas"] [Black "Jakubowski, Krzysztof"] [Result "0-1"] [ECO "B51"] [WhiteElo "2323"] [BlackElo "2471"] [Annotator "ChessBase"] [PlyCount "116"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:42]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0: 00:07]} 3. Bb5+ {[%emt 0:00:18]} Nd7 {[%emt 0:00:08]} 4. O-O {[%emt 0:00:30]} a6 {[%emt 0:00:07]} 5. Bd3 {[%emt 0:02:09]} e6 {[%emt 0:00:23]} 6. b3 {[%emt 0: 02:39]} Be7 {[%emt 0:11:09]} 7. Bb2 {[%emt 0:13:31]} Bf6 {[%emt 0:00:17]} 8. c3 {[%emt 0:00:27]} Ne7 {[%emt 0:00:26]} 9. Bc2 {[%emt 0:00:57]} Ne5 {[%emt 0:09: 54]} 10. Ne1 {[%emt 0:05:54]} N5c6 {[%emt 0:00:29]} 11. f4 {[%emt 0:06:03]} e5 {[%emt 0:01:35]} 12. f5 {[%emt 0:05:46]} d5 {[%emt 0:01:08]} 13. Qe2 {[%emt 0: 01:03]} b5 {[%emt 0:12:11]} 14. exd5 {[%emt 0:01:12]} Qxd5 {[%emt 0:01:08]} 15. Be4 {[%emt 0:00:22]} Qd6 {[%emt 0:00:39]} 16. Na3 {[%emt 0:06:39]} Bb7 { [%emt 0:03:19]} 17. Nac2 {[%emt 0:00:59]} Rd8 {[%emt 0:08:00]} 18. Rd1 { [%emt 0:00:28]} Na5 {[%emt 0:00:11]} 19. Bxb7 {[%emt 0:02:57]} Nxb7 {[%emt 0: 00:08]} 20. Rf3 {[%emt 0:08:52]} Qc6 {[%emt 0:06:20]} 21. Ne3 {[%emt 0:02:59]} e4 {[%emt 0:03:37]} 22. Rh3 {[%emt 0:05:29]} g6 {[%emt 0:16:59]} 23. d4 { [%emt 0:11:58]} gxf5 24. Rh6 {[%emt 0:02:23]} Ng6 {[%emt 0:15:27]} 25. Nxf5 { [%emt 0:03:40]} cxd4 {[%emt 0:00:27]} 26. cxd4 {[%emt 0:02:45]} Nd6 {[%emt 0: 00:41]} 27. Nxd6+ {[%emt 0:05:46]} Rxd6 {[%emt 0:00:06]} 28. Ba3 {[%emt 0:01: 10]} Rxd4 {[%emt 0:03:06]} 29. Rc1 {[%emt 0:01:11]} Qe6 {[%emt 0:01:01]} 30. Bb2 {[%emt 0:02:04]} O-O {[%emt 0:01:10]} 31. Bxd4 {[%emt 0:04:09]} Bxd4+ { [%emt 0:00:06]} 32. Kh1 {[%emt 0:00:19]} Bg7 {[%emt 0:02:23]} 33. Rh5 {[%emt 0: 00:53]} Nf4 {[%emt 0:00:36]} 34. Qd1 {[%emt 0:00:20]} Nxh5 {[%emt 0:00:39]} 35. Qxh5 {[%emt 0:00:02]} f5 {[%emt 0:00:33]} 36. Rd1 {[%emt 0:00:23]} f4 {[%emt 0: 00:56]} 37. Qe2 {[%emt 0:00:37]} Qf5 {[%emt 0:01:41]} 38. a4 {[%emt 0:00:59]} Bc3 {[%emt 0:00:42]} 39. Rc1 {[%emt 0:00:22]} Bd4 {[%emt 0:00:29]} 40. Rd1 { [%emt 0:00:14]} Bg7 {[%emt 0:00:41]} 41. Qf2 {[%emt 0:00:20]} bxa4 {[%emt 0:00: 36]} 42. bxa4 {[%emt 0:00:01]} Kh8 {[%emt 0:00:12]} 43. Qe2 {[%emt 0:00:20]} Qg6 {[%emt 0:00:50]} 44. Qf2 {[%emt 0:01:53]} Qc6 {[%emt 0:00:13]} 45. a5 { [%emt 0:00:17]} Qa4 {[%emt 0:00:30]} 46. Qe2 {[%emt 0:00:14]} f3 {[%emt 0:00: 54]} 47. gxf3 {[%emt 0:00:12]} exf3 {[%emt 0:00:05]} 48. Nxf3 {[%emt 0:00:13]} Qxa5 {[%emt 0:00:06]} 49. Rd6 {[%emt 0:00:50]} Qf5 {[%emt 0:01:27]} 50. Rd3 { [%emt 0:00:12]} a5 {[%emt 0:00:12]} 51. Re3 {[%emt 0:01:06]} Qc5 {[%emt 0:01: 04]} 52. Ne5 {[%emt 0:00:52]} Qd5+ {[%emt 0:00:18]} 53. Nf3 {[%emt 0:00:27]} Qc6 {[%emt 0:00:36]} 54. Re4 {[%emt 0:00:37]} a4 {[%emt 0:00:16]} 55. Re3 { [%emt 0:00:28]} a3 {[%emt 0:00:28]} 56. Kg2 {[%emt 0:00:25]} Qg6+ {[%emt 0:00: 14]} 57. Kh3 {[%emt 0:00:38]} a2 {[%emt 0:00:39]} 58. Qxa2 {[%emt 0:00:17]} Qh6+ {[%emt 0:00:05]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.12"] [White "Cadilhac, Igor Tokuichi Kikuc"] [Black "Del Rio De Angelis, Salvador G."] [Result "0-1"] [ECO "C08"] [WhiteElo "2325"] [BlackElo "2453"] [Annotator "ChessBase"] [PlyCount "118"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:03:32]} e6 {[%emt 0:00:10]} 2. d4 {[%emt 0:00:19]} d5 {[%emt 0: 00:09]} 3. Nd2 {[%emt 0:00:10]} c5 {[%emt 0:00:29]} 4. exd5 {[%emt 0:00:25]} exd5 {[%emt 0:00:09]} 5. Ngf3 {[%emt 0:00:15]} a6 {[%emt 0:00:10]} 6. dxc5 { [%emt 0:00:27]} Bxc5 {[%emt 0:00:12]} 7. Nb3 {[%emt 0:00:06]} Bb6 {[%emt 0:00: 34]} 8. Bg5 {[%emt 0:00:08]} Ne7 {[%emt 0:02:48]} 9. Be2 {[%emt 0:03:50]} O-O { [%emt 0:02:03]} 10. O-O {[%emt 0:00:15]} Nbc6 {[%emt 0:00:18]} 11. c3 {[%emt 0: 01:00]} h6 {[%emt 0:04:46]} 12. Bh4 {[%emt 0:04:34]} g5 {[%emt 0:01:30]} 13. Bg3 {[%emt 0:00:35]} f5 {[%emt 0:00:21]} 14. h3 {[%emt 0:04:42]} f4 {[%emt 0: 00:56]} 15. Bh2 {[%emt 0:00:05]} Nf5 {[%emt 0:03:48]} 16. Qd3 {[%emt 0:13:26]} Be6 {[%emt 0:01:21]} 17. Rfe1 {[%emt 0:04:37]} Qf6 {[%emt 0:00:56]} 18. Bd1 { [%emt 0:03:42]} Rf7 {[%emt 0:09:57]} 19. Bc2 {[%emt 0:01:17]} Rd8 {[%emt 0:03: 58]} 20. Re2 {[%emt 0:07:53]} Nd6 {[%emt 0:01:21]} 21. Nbd4 {[%emt 0:07:55]} Bxd4 {[%emt 0:01:28]} 22. Nxd4 {[%emt 0:01:05]} Nxd4 {[%emt 0:00:20]} 23. Qxd4 {[%emt 0:01:08]} Qxd4 {[%emt 0:03:05]} 24. cxd4 {[%emt 0:00:02]} Bf5 {[%emt 0: 00:15]} 25. Bb3 {[%emt 0:01:11]} Nc4 {[%emt 0:02:39]} 26. Rae1 {[%emt 0:02:27]} Kg7 {[%emt 0:00:48]} 27. h4 {[%emt 0:10:40]} Kf6 {[%emt 0:06:29]} 28. f3 { [%emt 0:02:18]} Rd6 {[%emt 0:18:56]} 29. g3 {[%emt 0:06:10]} Rg7 {[%emt 0:07: 48]} 30. hxg5+ {[%emt 0:07:44]} hxg5 {[%emt 0:00:07]} 31. gxf4 {[%emt 0:02:26]} g4 {[%emt 0:00:35]} 32. fxg4 {[%emt 0:01:18]} Rxg4+ {[%emt 0:00:09]} 33. Kf2 { [%emt 0:01:26]} Rd7 {[%emt 0:00:52]} 34. Bg3 {[%emt 0:03:19]} Rdg7 {[%emt 0:00: 46]} 35. Bxc4 {[%emt 0:01:15]} dxc4 {[%emt 0:00:17]} 36. Re3 {[%emt 0:01:25]} Rd7 {[%emt 0:00:46]} 37. Rd1 {[%emt 0:00:16]} Bd3 {[%emt 0:01:18]} 38. Kf3 { [%emt 0:00:29]} Rxd4 {[%emt 0:02:13]} 39. Rh1 {[%emt 0:01:34]} Bf5 {[%emt 0:02: 51]} 40. Rh8 {[%emt 0:01:36]} Rg7 {[%emt 0:09:27]} 41. Rf8+ {[%emt 0:00:34]} Kg6 {[%emt 0:00:55]} 42. Be1 {[%emt 0:01:01]} Rd3 {[%emt 0:01:25]} 43. Bc3 { [%emt 0:00:30]} Rf7 {[%emt 0:00:52]} 44. Rg8+ {[%emt 0:01:23]} Kh7 {[%emt 0:00: 09]} 45. Rh8+ {[%emt 0:00:04]} Kg6 {[%emt 0:00:06]} 46. Rg8+ {[%emt 0:00:02]} Kh7 {[%emt 0:00:06]} 47. Rg5 {[%emt 0:00:59]} Bg6 {[%emt 0:03:13]} 48. Rc5 { [%emt 0:01:28]} b5 {[%emt 0:01:12]} 49. Rxd3 {[%emt 0:00:51]} cxd3 {[%emt 0:00: 40]} 50. Rc8 {[%emt 0:00:01]} Bf5 {[%emt 0:02:48]} 51. Rh8+ {[%emt 0:00:06]} Kg6 {[%emt 0:00:06]} 52. Ra8 {[%emt 0:00:29]} Be6 {[%emt 0:03:36]} 53. Rxa6 { [%emt 0:00:35]} Kf5 {[%emt 0:00:07]} 54. Ke3 {[%emt 0:00:46]} Rh7 {[%emt 0:01: 20]} 55. Kxd3 {[%emt 0:00:52]} Bc4+ {[%emt 0:00:14]} 56. Kd4 {[%emt 0:00:42]} Kxf4 {[%emt 0:00:09]} 57. Kc5 {[%emt 0:00:27]} Ke3 {[%emt 0:02:23]} 58. Kb4 { [%emt 0:00:56]} Rh4 {[%emt 0:00:26]} 59. Ka3 {[%emt 0:00:24]} b4+ {[%emt 0:00: 08]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.13"] [White "Gonzalez Perez, Arian"] [Black "Manu David Suthandram R"] [Result "1/2-1/2"] [ECO "B32"] [WhiteElo "2456"] [BlackElo "2360"] [Annotator "ChessBase"] [PlyCount "62"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:06:47]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:18]} Nc6 { [%emt 0:00:13]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0: 00:05]} e5 {[%emt 0:00:33]} 5. Nb5 {[%emt 0:00:08]} d6 {[%emt 0:00:06]} 6. N1c3 {[%emt 0:00:14]} a6 {[%emt 0:00:07]} 7. Na3 {[%emt 0:00:04]} Be6 {[%emt 0:00: 06]} 8. Nc4 {[%emt 0:00:20]} b5 {[%emt 0:01:59]} 9. Ne3 {[%emt 0:00:10]} Nf6 { [%emt 0:00:13]} 10. g3 {[%emt 0:00:19]} b4 {[%emt 0:03:59]} 11. Ncd5 {[%emt 0: 00:09]} Nxe4 {[%emt 0:00:05]} 12. Bg2 {[%emt 0:00:03]} Nc5 {[%emt 0:00:05]} 13. O-O {[%emt 0:02:17]} Rc8 {[%emt 0:28:55]} 14. a3 {[%emt 0:14:00]} b3 {[%emt 0: 05:07]} 15. c3 {[%emt 0:13:21]} e4 {[%emt 0:14:52]} 16. Nf4 {[%emt 0:09:45]} Be7 {[%emt 0:15:28]} 17. Ned5 {[%emt 0:00:30]} Ne5 {[%emt 0:03:03]} 18. Nxe6 { [%emt 0:19:51]} fxe6 {[%emt 0:00:11]} 19. Nf4 {[%emt 0:00:04]} O-O {[%emt 0:04: 08]} 20. Be3 {[%emt 0:01:02]} Ned3 {[%emt 0:06:42]} 21. Nxd3 {[%emt 0:01:27]} exd3 {[%emt 0:00:08]} 22. Qg4 {[%emt 0:07:46]} Qd7 {[%emt 0:04:17]} 23. Rad1 { [%emt 0:03:47]} Rf6 {[%emt 0:03:52]} 24. Rd2 {[%emt 0:04:38]} d5 {[%emt 0:00: 47]} 25. Bd4 {[%emt 0:02:55]} Rg6 {[%emt 0:00:24]} 26. Qd1 {[%emt 0:00:30]} Qb5 {[%emt 0:00:58]} 27. Bxc5 {[%emt 0:05:10]} Bxc5 {[%emt 0:00:19]} 28. Rxd3 { [%emt 0:00:03]} Rf6 {[%emt 0:00:28]} 29. Rf3 {[%emt 0:00:50]} Rcf8 {[%emt 0:00: 26]} 30. Rxf6 {[%emt 0:00:31]} Rxf6 {[%emt 0:00:08]} 31. Bf3 {[%emt 0:00:21]} a5 {[%emt 0:01:32]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.14"] [White "Kaasen, Tor Fredrik"] [Black "Moral Garcia, Serafin"] [Result "1-0"] [ECO "B47"] [WhiteElo "2446"] [BlackElo "2275"] [Annotator "ChessBase"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:02:35]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:28]} e6 {[%emt 0: 00:06]} 3. d4 {[%emt 0:00:29]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:23]} 5. Nc3 {[%emt 0:00:16]} Qc7 {[%emt 0:00:53]} 6. g4 { [%emt 0:00:46]} a6 {[%emt 0:03:32]} 7. Be3 {[%emt 0:00:17]} b5 {[%emt 0:05:43]} 8. Nxc6 {[%emt 0:00:32]} Qxc6 {[%emt 0:02:13]} 9. Qd2 {[%emt 0:00:28]} Nf6 { [%emt 0:04:33]} 10. f3 {[%emt 0:02:01]} h6 {[%emt 0:04:31]} 11. O-O-O {[%emt 0: 02:20]} Bb7 {[%emt 0:04:34]} 12. Bd3 {[%emt 0:05:01]} Bb4 {[%emt 0:03:07]} 13. Bd4 {[%emt 0:09:27]} d6 {[%emt 0:00:46]} 14. f4 {[%emt 0:07:58]} Nxg4 {[%emt 0: 06:56]} 15. Qg2 {[%emt 0:03:18]} Bxc3 {[%emt 0:06:15]} 16. Bxc3 {[%emt 0:17:16] } Ne3 {[%emt 0:06:34]} 17. Qxg7 {[%emt 0:00:36]} Nxd1 {[%emt 0:00:40]} 18. Qxh8+ {[%emt 0:03:29]} Kd7 {[%emt 0:00:01]} 19. Qg7 {[%emt 0:00:44]} Nxc3 { [%emt 0:00:48]} 20. Qxf7+ {[%emt 0:00:17]} Kc8 {[%emt 0:01:34]} 21. Qxe6+ { [%emt 0:04:40]} Kc7 {[%emt 0:08:33]} 22. Qe7+ {[%emt 0:10:19]} Kb6 {[%emt 0:03: 00]} 23. bxc3 {[%emt 0:01:15]} Re8 {[%emt 0:06:58]} 24. Qf6 {[%emt 0:00:52]} Ka7 {[%emt 0:00:10]} 25. Qd4+ {[%emt 0:00:39]} Ka8 {[%emt 0:03:14]} 26. Rg1 { [%emt 0:00:25]} Qc7 {[%emt 0:03:41]} 27. Rg7 {[%emt 0:01:24]} Qd8 {[%emt 0:00: 01]} 28. Kb2 {[%emt 0:00:37]} Qh4 {[%emt 0:00:51]} 29. e5 {[%emt 0:04:07]} dxe5 {[%emt 0:00:23]} 30. Qb6 {[%emt 0:00:28]} Rb8 {[%emt 0:00:01]} 31. Be4 { [%emt 0:00:09]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.15"] [White "Mohammad Nubairshah Shaikh"] [Black "Priyanka Nutakki"] [Result "1-0"] [ECO "A05"] [WhiteElo "2429"] [BlackElo "2187"] [Annotator "ChessBase"] [PlyCount "101"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:02:30]} Nf6 {[%emt 0:05:39]} 2. c4 {[%emt 0:00:13]} e6 { [%emt 0:00:22]} 3. Nc3 {[%emt 0:01:20]} d5 {[%emt 0:00:28]} 4. e3 {[%emt 0:00: 03]} b6 {[%emt 0:03:17]} 5. Qa4+ {[%emt 0:08:33]} c6 {[%emt 0:11:30]} 6. d4 { [%emt 0:00:14]} Bd6 {[%emt 0:04:12]} 7. Be2 {[%emt 0:05:28]} O-O {[%emt 0:01: 05]} 8. O-O {[%emt 0:00:06]} Bb7 {[%emt 0:06:14]} 9. Qc2 {[%emt 0:02:57]} Qe7 { [%emt 0:04:01]} 10. b3 {[%emt 0:05:10]} Nbd7 {[%emt 0:04:23]} 11. Bb2 {[%emt 0: 00:10]} Rfe8 {[%emt 0:00:55]} 12. Rad1 {[%emt 0:04:13]} Rad8 {[%emt 0:00:33]} 13. e4 {[%emt 0:06:25]} dxe4 {[%emt 0:00:38]} 14. Nxe4 {[%emt 0:04:54]} Nxe4 { [%emt 0:00:26]} 15. Qxe4 {[%emt 0:00:02]} Nf8 {[%emt 0:02:44]} 16. Qg4 { [%emt 0:15:43]} Ng6 {[%emt 0:04:29]} 17. Ne5 {[%emt 0:02:12]} c5 {[%emt 0:01: 26]} 18. Nxg6 {[%emt 0:13:24]} hxg6 {[%emt 0:00:11]} 19. Bf3 {[%emt 0:00:13]} cxd4 {[%emt 0:04:25]} 20. Bxb7 {[%emt 0:01:05]} Qxb7 {[%emt 0:00:02]} 21. Bxd4 {[%emt 0:00:25]} Bf8 {[%emt 0:06:21]} 22. Be3 {[%emt 0:03:22]} Qa6 {[%emt 0:02: 42]} 23. Qe2 {[%emt 0:01:21]} Qa5 {[%emt 0:00:23]} 24. h3 {[%emt 0:04:14]} Bc5 {[%emt 0:06:12]} 25. Bxc5 {[%emt 0:01:25]} Qxc5 {[%emt 0:00:12]} 26. Rd2 { [%emt 0:01:27]} Rxd2 {[%emt 0:06:05]} 27. Qxd2 {[%emt 0:00:02]} e5 {[%emt 0:00: 10]} 28. Qd7 {[%emt 0:03:10]} Re7 {[%emt 0:01:10]} 29. Qd8+ {[%emt 0:00:24]} Kh7 {[%emt 0:00:01]} 30. Rd1 {[%emt 0:00:37]} e4 {[%emt 0:03:28]} 31. Rd5 { [%emt 0:00:25]} Qa3 {[%emt 0:02:45]} 32. Kh2 {[%emt 0:00:25]} Qc1 {[%emt 0:02: 54]} 33. Qd6 {[%emt 0:06:05]} Re8 {[%emt 0:03:30]} 34. Qc7 {[%emt 0:01:57]} f6 {[%emt 0:12:41]} 35. Rd7 {[%emt 0:01:21]} Qh6 {[%emt 0:00:02]} 36. Qd6 { [%emt 0:00:22]} Re5 {[%emt 0:01:41]} 37. Qxf6 {[%emt 0:01:10]} Rf5 {[%emt 0:00: 06]} 38. Qd4 {[%emt 0:00:12]} Qf4+ {[%emt 0:00:46]} 39. Kg1 {[%emt 0:00:02]} Qc1+ {[%emt 0:00:53]} 40. Qd1 {[%emt 0:00:01]} Qb2 {[%emt 0:00:37]} 41. Rd2 { [%emt 0:00:34]} Qc3 {[%emt 0:00:45]} 42. Qc2 {[%emt 0:02:09]} Qe5 {[%emt 0:00: 30]} 43. Qb2 {[%emt 0:02:43]} Qf4 {[%emt 0:00:35]} 44. Rd7 {[%emt 0:01:51]} Re5 {[%emt 0:00:29]} 45. Rf7 {[%emt 0:00:25]} Qg5 {[%emt 0:00:31]} 46. Qd4 { [%emt 0:00:30]} Qc1+ {[%emt 0:00:30]} 47. Kh2 {[%emt 0:00:02]} Qg5 {[%emt 0:00: 13]} 48. Qd7 {[%emt 0:01:27]} Qh6 {[%emt 0:00:20]} 49. Rf8 {[%emt 0:00:27]} g5 {[%emt 0:00:31]} 50. Qc7 {[%emt 0:01:05]} Re6 {[%emt 0:00:35]} 51. Qc8 { [%emt 0:00:05]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.16"] [White "Cesar Maestre, Bernardo"] [Black "Geirnaert, Steven"] [Result "1-0"] [ECO "C77"] [WhiteElo "2304"] [BlackElo "2427"] [Annotator "ChessBase"] [PlyCount "67"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:03:30]} 2. Nf3 {[%emt 0:00:08]} Nc6 { [%emt 0:00:11]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00: 05]} Nf6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:08]} b5 {[%emt 0:00:39]} 6. Bb3 { [%emt 0:00:06]} Bc5 {[%emt 0:00:10]} 7. Nc3 {[%emt 0:00:25]} d6 {[%emt 0:02:18] } 8. Nd5 {[%emt 0:01:04]} h6 {[%emt 0:04:17]} 9. c3 {[%emt 0:02:56]} Ba7 { [%emt 0:05:12]} 10. a4 {[%emt 0:13:01]} O-O {[%emt 0:07:23]} 11. Nxf6+ { [%emt 0:00:54]} Qxf6 {[%emt 0:00:35]} 12. Bd5 {[%emt 0:00:05]} Bd7 {[%emt 0:08: 21]} 13. Rg1 {[%emt 0:00:26]} h5 {[%emt 0:12:46]} 14. h3 {[%emt 0:01:37]} b4 { [%emt 0:06:44]} 15. g4 {[%emt 0:01:46]} hxg4 {[%emt 0:00:07]} 16. hxg4 { [%emt 0:00:05]} g6 {[%emt 0:00:11]} 17. Bg5 {[%emt 0:08:23]} Qg7 {[%emt 0:06: 23]} 18. Nh4 {[%emt 0:01:46]} bxc3 {[%emt 0:02:11]} 19. bxc3 {[%emt 0:00:11]} Rab8 {[%emt 0:03:59]} 20. Qd2 {[%emt 0:20:15]} Nd4 {[%emt 0:22:10]} 21. cxd4 { [%emt 0:17:20]} Bxd4 {[%emt 0:00:09]} 22. Bh6 {[%emt 0:01:09]} Bxa1 {[%emt 0: 00:16]} 23. Bxg7 {[%emt 0:01:03]} Kxg7 {[%emt 0:00:35]} 24. Nf5+ {[%emt 0:00: 44]} Bxf5 {[%emt 0:00:20]} 25. Qa2 {[%emt 0:09:34]} Bc3+ {[%emt 0:01:03]} 26. Kf1 {[%emt 0:00:29]} Bd7 {[%emt 0:03:43]} 27. Qc4 {[%emt 0:01:47]} Bd4 { [%emt 0:00:57]} 28. Qxc7 {[%emt 0:01:39]} Rb2 {[%emt 0:00:56]} 29. Qxd7 { [%emt 0:05:59]} Rxf2+ {[%emt 0:00:19]} 30. Ke1 Rb8 {[%emt 0:00:37]} 31. Bb7 { [%emt 0:00:25]} Ra2 {[%emt 0:01:38]} 32. Rf1 {[%emt 0:00:43]} Ra1+ {[%emt 0:00: 48]} 33. Ke2 {[%emt 0:00:06]} Ra2+ {[%emt 0:00:12]} 34. Kf3 {[%emt 0:00:40]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.17"] [White "Molina, Roberto Junio Brito"] [Black "Bernado Lopez, Roger"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2420"] [BlackElo "2108"] [Annotator "ChessBase"] [PlyCount "71"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:11:24]} d5 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0: 00:15]} 3. Nf3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:15]} dxc4 {[%emt 0:00:35]} 5. e4 {[%emt 0:01:11]} b5 {[%emt 0:00:04]} 6. e5 { [%emt 0:00:09]} Nd5 {[%emt 0:00:04]} 7. Nxb5 {[%emt 0:00:13]} Nb6 {[%emt 0:00: 04]} 8. Be2 {[%emt 0:04:56]} Nc6 {[%emt 0:00:08]} 9. O-O {[%emt 0:05:01]} Be7 { [%emt 0:00:33]} 10. Be3 {[%emt 0:00:12]} O-O {[%emt 0:01:08]} 11. Rc1 {[%emt 0: 00:30]} Rb8 {[%emt 0:02:03]} 12. Nc3 {[%emt 0:01:00]} Bb7 {[%emt 0:01:09]} 13. a3 {[%emt 0:01:01]} Na5 {[%emt 0:02:01]} 14. Qc2 {[%emt 0:00:18]} h6 {[%emt 0: 02:59]} 15. Rcd1 {[%emt 0:00:28]} Qd7 {[%emt 0:03:36]} 16. Nd2 {[%emt 0:02:57]} Bc6 {[%emt 0:02:04]} 17. f4 {[%emt 0:04:59]} Ba4 {[%emt 0:16:40]} 18. Nxa4 { [%emt 0:00:50]} Qxa4 {[%emt 0:00:05]} 19. Rc1 {[%emt 0:02:44]} Qxc2 {[%emt 0: 01:33]} 20. Rxc2 {[%emt 0:00:02]} Nd5 {[%emt 0:00:09]} 21. Bf2 {[%emt 0:05:09]} Nxf4 {[%emt 0:16:10]} 22. Bxc4 {[%emt 0:00:24]} Nxc4 {[%emt 0:00:14]} 23. Nxc4 {[%emt 0:00:17]} Nd5 {[%emt 0:01:54]} 24. b4 {[%emt 0:01:01]} h5 {[%emt 0:18: 58]} 25. Na5 {[%emt 0:03:52]} Bg5 {[%emt 0:02:19]} 26. Re1 {[%emt 0:00:23]} Rb6 {[%emt 0:03:30]} 27. g3 {[%emt 0:00:56]} Kh7 {[%emt 0:01:24]} 28. Kg2 {[%emt 0: 00:45]} Kg6 {[%emt 0:00:41]} 29. Kf3 {[%emt 0:03:15]} Rh8 {[%emt 0:03:52]} 30. h4 {[%emt 0:02:56]} Bh6 {[%emt 0:00:22]} 31. Rc5 {[%emt 0:04:02]} Ra6 {[%emt 0: 04:18]} 32. Re2 {[%emt 0:01:20]} Rb8 {[%emt 0:02:28]} 33. Be1 {[%emt 0:03:05]} Rf8 {[%emt 0:03:28]} 34. Bf2 {[%emt 0:11:28]} Rb8 {[%emt 0:01:29]} 35. Ke4 { [%emt 0:00:25]} Rf8 {[%emt 0:00:56]} 36. Kf3 {[%emt 0:02:26]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.18"] [White "Serrano Almendros, Angel"] [Black "Domingo Nunez, Ruben"] [Result "1/2-1/2"] [ECO "B44"] [WhiteElo "2132"] [BlackElo "2395"] [Annotator "ChessBase"] [PlyCount "59"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:09]} c5 {[%emt 0:01:16]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0: 00:13]} 3. d4 {[%emt 0:01:50]} cxd4 {[%emt 0:00:27]} 4. Nxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:59]} 5. c4 {[%emt 0:01:31]} Nf6 {[%emt 0:00:05]} 6. Nc3 { [%emt 0:00:09]} Bb4 {[%emt 0:00:02]} 7. Nxc6 {[%emt 0:00:11]} bxc6 {[%emt 0:00: 07]} 8. Bd3 {[%emt 0:00:05]} e5 {[%emt 0:01:06]} 9. O-O {[%emt 0:00:10]} O-O { [%emt 0:01:12]} 10. Qe2 {[%emt 0:00:10]} d6 {[%emt 0:01:57]} 11. Na4 Re8 { [%emt 0:12:27]} 12. a3 {[%emt 0:13:23]} Ba5 {[%emt 0:00:38]} 13. b4 {[%emt 0: 00:21]} Bc7 {[%emt 0:00:08]} 14. Rd1 {[%emt 0:00:58]} Bg4 {[%emt 0:00:10]} 15. f3 {[%emt 0:00:46]} Be6 {[%emt 0:00:04]} 16. Be3 {[%emt 0:10:58]} Nh5 {[%emt 0: 00:05]} 17. Bc2 {[%emt 0:18:08]} Nf4 {[%emt 0:05:04]} 18. Bxf4 {[%emt 0:10:28]} exf4 {[%emt 0:00:06]} 19. Nc5 {[%emt 0:00:48]} Qg5 {[%emt 0:25:12]} 20. Nxe6 { [%emt 0:01:39]} Rxe6 {[%emt 0:00:04]} 21. Kh1 {[%emt 0:11:52]} Bb6 {[%emt 0:04: 21]} 22. b5 {[%emt 0:02:41]} Rh6 {[%emt 0:07:38]} 23. h3 {[%emt 0:00:08]} cxb5 {[%emt 0:00:22]} 24. cxb5 {[%emt 0:00:26]} Rc8 {[%emt 0:00:16]} 25. Bb3 { [%emt 0:01:50]} Rc3 {[%emt 0:08:59]} 26. Rd3 {[%emt 0:02:18]} Rc8 {[%emt 0:09: 29]} 27. a4 {[%emt 0:00:17]} Be3 {[%emt 0:00:32]} 28. Rad1 {[%emt 0:01:26]} Qc5 {[%emt 0:00:18]} 29. Qa2 {[%emt 0:01:32]} Rf6 {[%emt 0:00:17]} 30. Rd5 { [%emt 0:01:26]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.19"] [White "Borges, Guilherme Deola"] [Black "Petkidis, Anthony"] [Result "0-1"] [ECO "D05"] [WhiteElo "2159"] [BlackElo "2411"] [Annotator "ChessBase"] [PlyCount "92"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:47]} 2. Nf3 {[%emt 0:00:08]} e6 { [%emt 0:00:30]} 3. e3 {[%emt 0:00:23]} d5 {[%emt 0:01:51]} 4. Bd3 {[%emt 0:03: 23]} b6 {[%emt 0:02:47]} 5. O-O {[%emt 0:00:27]} Bb7 {[%emt 0:00:12]} 6. b3 { [%emt 0:03:13]} Nbd7 {[%emt 0:00:32]} 7. Bb2 {[%emt 0:01:29]} Bd6 {[%emt 0:00: 32]} 8. Ne5 {[%emt 0:01:40]} O-O {[%emt 0:01:51]} 9. f4 {[%emt 0:01:05]} Qe7 { [%emt 0:03:05]} 10. Nd2 {[%emt 0:07:22]} Ne4 {[%emt 0:09:24]} 11. Nxe4 { [%emt 0:20:34]} dxe4 {[%emt 0:00:45]} 12. Bb5 {[%emt 0:03:47]} Nxe5 {[%emt 0: 06:37]} 13. fxe5 {[%emt 0:03:18]} Ba3 {[%emt 0:00:20]} 14. Bxa3 {[%emt 0:02:29] } Qxa3 {[%emt 0:00:10]} 15. c3 {[%emt 0:03:36]} Qa5 {[%emt 0:07:26]} 16. Be2 { [%emt 0:09:57]} Qxc3 {[%emt 0:01:14]} 17. Qc1 {[%emt 0:01:12]} Qxc1 {[%emt 0: 00:45]} 18. Rfxc1 {[%emt 0:00:43]} Rfc8 {[%emt 0:05:46]} 19. b4 {[%emt 0:00:34] } a5 {[%emt 0:04:04]} 20. b5 {[%emt 0:02:17]} a4 {[%emt 0:04:55]} 21. Rab1 { [%emt 0:04:46]} Kf8 {[%emt 0:03:25]} 22. Rc3 {[%emt 0:00:41]} Bd5 {[%emt 0:02: 15]} 23. Bc4 {[%emt 0:01:44]} Ra5 {[%emt 0:06:19]} 24. Bxd5 {[%emt 0:01:56]} exd5 {[%emt 0:00:10]} 25. a3 {[%emt 0:00:55]} Ke8 {[%emt 0:01:06]} 26. g4 { [%emt 0:05:10]} Kd7 {[%emt 0:05:19]} 27. Rf1 {[%emt 0:02:48]} Rf8 {[%emt 0:00: 34]} 28. Rfc1 {[%emt 0:00:16]} Ra7 {[%emt 0:00:59]} 29. g5 {[%emt 0:00:42]} Re8 {[%emt 0:02:33]} 30. h4 {[%emt 0:03:27]} Re6 {[%emt 0:01:30]} 31. Rc6 {[%emt 0: 10:21]} Rxc6 {[%emt 0:01:21]} 32. bxc6+ {[%emt 0:00:01]} Ke6 {[%emt 0:00:28]} 33. Kf2 {[%emt 0:00:27]} Ra5 {[%emt 0:02:44]} 34. Rb1 {[%emt 0:00:07]} Ra8 { [%emt 0:00:49]} 35. Kg3 {[%emt 0:00:50]} h6 {[%emt 0:11:19]} 36. gxh6 gxh6 { [%emt 0:00:21]} 37. Rf1 {[%emt 0:02:29]} Rg8+ {[%emt 0:00:23]} 38. Kh3 { [%emt 0:00:16]} f5 {[%emt 0:00:36]} 39. exf6 {[%emt 0:00:26]} Rf8 {[%emt 0:00: 29]} 40. Kg4 {[%emt 0:02:21]} Rxf6 {[%emt 0:00:21]} 41. Rc1 {[%emt 0:00:09]} Rf5 {[%emt 0:00:24]} 42. h5 {[%emt 0:01:27]} Rf3 {[%emt 0:01:04]} 43. Kh4 { [%emt 0:01:34]} Rxe3 {[%emt 0:02:20]} 44. Rg1 {[%emt 0:00:02]} Rf3 {[%emt 0:02: 34]} 45. Rg7 {[%emt 0:00:27]} Rf7 {[%emt 0:03:51]} 46. Rg6+ {[%emt 0:00:06]} Rf6 {[%emt 0:00:08]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.06"] [Round "5.20"] [White "Bommini Mounika Akshaya"] [Black "Vasquez Schroeder, Rodrigo"] [Result "0-1"] [ECO "B12"] [WhiteElo "2107"] [BlackElo "2484"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,104,-6,0,0,0,-29,-21,-21,-22,-27,-27,-17,-8,-18,0,-12,-8,0,0,-5,0,-9, 0,-10,0,-5,11,14,48,0,0,0,26,26,39,27,26,14,23,9,12,3,12,0,12,20,14,19,62,52, 53,55,57,21,46,53,75,0,7,15,20,14,18,8,8,0,20,0,0,0,0,-64,-64,-405,-447,-434, -443,-441,-441,-418,-401,-890,-886,-865,-855,-6394,-5682,-6007,-4575]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 c5 10. c3 {B12: Caro-Kann: Advance Variation.} Qb6 11. dxc5 Bxc5 {[#]} 12. Qe2 $146 {The position is equal.} ({Predecessor:} 12. O-O Qa6 13. Qf3 Nc6 14. Bf4 Nge7 15. a4 b5 16. b4 Bb6 17. Na3 Qb7 18. Nxb5 {1-0 (39) Sargos,P-Merqui,Y Luzern 1982}) 12... Nd7 13. Nd2 Qc7 14. f4 Ne7 15. Nb3 a6 16. Nxc5 Nxc5 17. Be3 Rc8 18. O-O O-O 19. Bd4 Qc6 20. Rad1 Rfd8 21. Qe3 Ne4 22. Nxe4 dxe4 (22... Nf5 $5 {[%CAl Rf5e3]} 23. Nf6+ gxf6 $11) 23. Rfe1 (23. g4 $14 {might be stronger.}) 23... Nf5 24. Qxe4 Qxe4 25. Rxe4 {[%CAl Be1e4,Be4e3,Be3f3][%mdl 32]} Ng3 { [%csl Be4,Bh5]} 26. Re3 Nxh5 27. Rf3 {[#] Hoping for g4.} g6 28. g4 Ng7 29. Rfd3 h5 30. gxh5 Nxh5 31. Be3 Rxd3 32. Rxd3 $11 {[%mdl 4096] Endgame KRB-KRN} Ng3 (32... Kg7 $11) 33. Kf2 $14 Nf5 34. Rd7 b5 35. Bb6 (35. Ra7 $5 {[%CAl Ra7a6]}) 35... Kf8 36. Ra7 Kg7 37. Ba5 ({Reject} 37. Rxa6 Rc6 $11) (37. Ke2 $16 ) 37... g5 38. fxg5 Kg6 39. Rxa6 Rh8 40. Kf3 {And now Rb6 would win.} Rh3+ 41. Kg2 Re3 42. Bc7 Re2+ 43. Kf3 Rxb2 44. Ra3 (44. Bb6 $11) 44... b4 $1 $15 { [%CAl Bb5b4,Bb4c3,Bc3c2][%mdl 32] Black is more active.} 45. Ra5 {[%mdl 8192] This move loses the game for White.} ({Wrong is} 45. cxb4 $2 Nd4+ 46. Ke4 Nb5 $19) ({Better is} 45. Ra4 $1 $15) 45... bxc3 $19 46. Rc5 c2 47. Ke4 Rxa2 { Strongly threatening ...Ra4+.} 48. Kd3 Kxg5 49. Rc4 (49. Bb6 $142 Kf4 50. Bd8) 49... Ra3+ {Black is clearly winning.} 50. Kd2 Ne3 51. Rc5 {[#]} Ra1 $1 52. Bd8+ (52. Kxe3 c1=Q+) 52... Kf5 {Weighted Error Value: White=0.54/Black=0.16 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.1"] [White "Dudin, Gleb"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "D30"] [WhiteElo "2474"] [BlackElo "2572"] [Annotator "TA"] [PlyCount "98"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,98,0,-7,41,29,23,25,28,10,38,43,35,42,37,37,41,25,35,37,28,28,27,15, 13,11,8,8,8,8,13,13,13,14,11,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,32,19,20,22,15,17, 31,23,43,27,39,15,9,0,0,0,0,0,0,0,0,0,0,-743,-402,-402,-402,-403,-413,-29956, -29957,-29960,-29958,-29964,-29964,-29971,-29972,-29970,-29972,-29971,-6111]} 1. d4 d5 {[%CAl Bd7d5,Bd5c4][%mdl 32]} 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 Bd7 {To avoid Qa4. E04: Open Catalan: 5 Nf3.} (6... b5 $11 { might be stronger.}) 7. O-O (7. Ne5 {looks sharper.} Bc6 8. Nxc6 Nxc6 9. e3 e5 10. O-O) 7... Bxd2 8. Bxd2 (8. Nxd2 Bc6 $11) 8... Bc6 {White has an edge.} 9. Qc2 {[#]} Ne4 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 9... b5 10. a4 Be4 11. Qc1 c6 12. Bg5 Nbd7 13. Qf4 Qb8 14. Qxb8+ Rxb8 15. axb5 cxb5 16. Rxa7 {½-½ (47) Vidit,S (2726)-Bazeev,G (2398) Chess.com INT 2020}) 10. Qxc4 Nxd2 11. Nxd2 {[%CAl Bf3d2,Bd2e4,Be4c5][%mdl 32]} Bxg2 12. Kxg2 c6 {To avoid Qb5} 13. Ne4 O-O 14. Nc5 Qc7 15. Qb3 Nd7 16. Rac1 ({But not} 16. Nxb7 $2 Rfb8 17. Rac1 Rxb7 $19) 16... Nxc5 17. Rxc5 Rfd8 18. e3 Rd5 19. Rfc1 Rad8 20. h4 h5 21. R1c3 g6 22. a3 Qe7 23. Qb4 {And now Rxd5 would win.} R8d7 24. Rc2 Kf8 25. Qc3 Rxc5 26. Qxc5 Qxc5 27. Rxc5 $11 {[%mdl 4096] Endgame KR-KR} Ke7 28. Kf3 Kd6 29. Kf4 b6 30. Rc2 f6 $1 31. e4 {[%CAl Be3e4,Be4e5][%mdl 32]} Kc7 32. Ke3 Kd6 { Inhibits e5+.} 33. f3 a5 34. e5+ Kd5 35. exf6 {Threatens to win with Kf4.} Rf7 36. Kf4 Rxf6+ 37. Kg5 Rxf3 38. Rg2 Kxd4 {...e5 is the strong threat.} 39. Kxg6 e5 {[%CAl Be6e5,Be5e4,Be4e3][%mdl 32]} 40. Kxh5 {Strongly threatening g4.} e4 { White must now prevent ...e3.} 41. Kg4 $2 {[%mdl 8192]} (41. g4 $11 e3 42. g5) 41... Rf1 42. Rd2+ {[#]} Kc4 $1 43. Rd6 {[#]} e3 $1 {Hoping for ...e2.} 44. Rxc6+ (44. b3+ $19 Kxb3 45. Re6 (45. Rd3+ Kb2 $17)) 44... Kd5 {Black mates.} 45. Rc2 Kd4 ({Weaker is} 45... Rf2 46. Rc8 $11) 46. h5 Kd3 47. Rh2 e2 48. Rxe2 Kxe2 49. h6 Kf2 {Weighted Error Value: White=0.41/Black=0.11 (very precise)} ( 49... Rh1 $142 50. Kg5 a4 51. Kg6 Rg1 52. Kg5 Rxg3+ 53. Kf4 Rh3 54. Kg5 Kd3 55. Kg6 Kc2 56. Kf5 Kxb2 57. Kg6 Kxa3 58. Kg7 Kb3 59. h7 a3 60. h8=Q Rxh8 61. Kxh8 a2 62. Kh7 a1=Q 63. Kg6 Qe5 64. Kf7 Kc4 65. Kf8 Kd5 66. Kg8 Ke6 67. Kh7 Qg3 68. Kh8 Kf7 69. Kh7 Qh4#) 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.2"] [White "Yuffa, Daniil"] [Black "Kaasen, Tor Fredrik"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2567"] [BlackElo "2446"] [Annotator "TA"] [PlyCount "190"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,190,15,14,-14,-20,-12,-10,-8,0,0,0,7,8,-10,-10,-105,-116,-109,-102, -104,-31,-14,0,0,0,0,0,0,17,19,18,18,20,22,15,16,9,9,8,13,12,16,19,9,9,0,22,17, 40,15,33,37,19,0,0,0,5,0,0,0,0,0,0,-8,243,244,443,431,443,441,432,388,434,388, 388,380,388,388,364,365,472,472,455,441,501,501,501,501,490,489,448,447,486, 445,398,71,71,71,71,71,71,71,70,8,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,8,8]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 Nh5 8. Be5 {D37: Queen's Gambit Declined: 5 Bf4.} c6 9. b4 f6 {[%CAl Bf7f6,Bf6f5][%mdl 32]} 10. Bg3 Nxg3 11. hxg3 f5 12. Bd3 {[%CAl Og3g4] } g6 13. Ne2 {[%CAl Bc3e2,Be2f4,Bf4d3,Bd3e5][%mdl 32]} Bf6 {[#]} 14. g4 $146 ( 14. Rc1 $11 {remains equal.}) ({Predecessor:} 14. Nf4 Qe7 15. Be2 e5 16. dxe5 Nxe5 17. Nd4 a5 18. a3 Bd7 19. Rc1 axb4 20. axb4 {½-½ (28) Gomes,B (2262) -Hammes,M (2345) Porto 2015}) 14... fxg4 $17 15. Nh2 e5 {[%CAl Og4g3]} 16. Nxg4 e4 (16... a5 $17 17. b5 Bg7 18. Nxe5 Bxe5 19. dxe5 Nxe5) 17. Nf4 $1 $15 Nxc5 18. bxc5 exd3 19. Nxf6+ Qxf6 20. Nxd3 Bf5 21. Ne5 Bh3 $1 {[%csl Gf8][%CAl Rf6f2]} 22. Qf3 Qxf3 23. gxf3 Bg2 {[%csl Bf3,Bh1]} 24. Rh4 Bxf3 25. Rb1 b6 26. Nxc6 Rf6 27. Ne5 Be4 $1 28. Rb2 bxc5 29. dxc5 {[%CAl Of2f3]} Re8 30. f4 Re7 31. Rhh2 Kg7 {[%CAl Og6g5]} 32. Rb8 {And now Rhb2 would win.} g5 $1 33. fxg5 Ra6 34. Ng4 Bf5 35. Nh6 {[%csl Gh6][%CAl Rb8g8]} Be6 {Inhibits Rg8+.} 36. Rf2 Kg6 37. Ng8 Rc7 38. Re8 $36 {[%mdl 2048] Hoping for Rf6+. White fights for an advantage.} Bf7 $2 {[%mdl 8192]} (38... Kxg5 $11 {and Black has nothing to worry.} 39. Rg2+ (39. Rf6 Rcc6 $11) 39... Bg4) 39. Re7 $18 Rxe7 (39... Rc8 { was necessary.}) 40. Nxe7+ {[%mdl 4096] Endgame KRB-KRN} Kg7 41. c6 Be6 42. c7 {Rf6 is the strong threat.} Ra3 {[#]} 43. Nxd5 $1 {[%mdl 512]} Ra5 44. Ne7 Rc5 45. Rf6 Bd7 {[#]} 46. Rc6 {[%mdl 512]} Re5 (46... Rxg5 47. c8=Q) 47. c8=Q Bxc8 48. Nxc8 ({Weaker is} 48. Rxc8 Rxe3+ 49. Kd2 Rxe7 $11) 48... Rxe3+ {KRN-KR} 49. Kf2 Re5 50. Rc7+ Kg6 51. Rxa7 Kxg5 52. a4 h5 53. a5 {Threatens to win with Ra8. } h4 54. a6 $2 (54. Nd6 $18 {and White stays clearly on top. White threatens Nf7+ and mate.} Rd5 55. Nc4 Rf5+ 56. Ke3) 54... Ra5 55. Nd6 Ra2+ 56. Ke3 { aiming for Ne4+.} h3 57. Ne4+ Kg6 {Strongly threatening ...h2.} 58. Ng3 (58. Ra8 $14 h2 59. Rh8 (59. Rg8+ Kh7 $11)) 58... h2 ({Black should try} 58... Ra3+ $1 $11 59. Kf4 h2) 59. Kf3 (59. Rd7 $1 $14) 59... Ra3+ $11 {The position is equal.} 60. Kg2 Rxg3+ $1 61. Kxh2 {KR-KR} Rf3 62. Ra8 Kg7 63. Kg2 Rf6 64. Kg3 Rg6+ 65. Kf4 Rf6+ 66. Ke5 {[%CAl Oa8g8]} Rb6 67. Kd5 Rf6 68. Ra7+ Kg6 69. Kd4 Rc6 70. Ke5 Rb6 71. Kd5 Rf6 72. Ra8 Kg7 73. Kc5 Rf5+ 74. Kd6 Rf6+ $1 75. Ke5 { [%CAl Oa8g8]} Rb6 76. Ra7+ Kg6 77. Ke4 Rd6 78. Ke5 Rb6 79. Kd4 Rf6 80. Kc5 Rf5+ 81. Kd6 Rf6+ $1 82. Kc7 Rf7+ 83. Kb6 {Rxf7 would kill now.} Rf6+ 84. Kb5 Rf5+ $1 85. Kb4 Rf4+ 86. Kc3 Rf3+ 87. Kd4 Rf4+ 88. Kd5 {Intending Rc7 and mate.} Rf5+ 89. Ke4 {[%CAl Oa7g7]} Rf6 90. Ra8 {White wants to mate with a7.} Kg7 91. Ke5 {[%CAl Oa8g8]} Rb6 92. a7 {[%CAl Oa8g8]} Ra6 93. Kd5 Ra1 94. Kc6 Rc1+ 95. Kb7 {Threatening mate with Rb8.} Rb1+ {White really could win this. Weighted Error Value: White=0.24 (precise) /Black=0.24 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.3"] [White "Del Rio De Angelis, Salvador G."] [Black "Dardha, Daniel"] [Result "1/2-1/2"] [ECO "A50"] [WhiteElo "2453"] [BlackElo "2533"] [Annotator "TA"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,61,43,52,43,49,46,44,39,42,49,45,47,43,41,57,35,46,52,55,36,42,44,39, 46,67,35,50,53,68,52,16,7,12,14,16,12,19,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. d5 b5 5. a3 d6 6. e4 {A56: Czech Benoni.} bxc4 7. Nf3 Nbd7 {To avoid e5} 8. Bxc4 {White is slightly better.} g6 9. O-O Bg7 10. h3 O-O {[#]} 11. Re1 $146 ({Predecessor:} 11. Bf4 a5 12. Qe2 Qb6 13. a4 Ba6 14. Nb5 Ne8 15. Rfe1 Nc7 16. Nxc7 Bxc4 17. Nxa8 {1-0 (30) Niemann,H (2526)-Pasini, N (2220) Bassano del Grappa 2021}) 11... Nb6 12. Bf1 e6 13. dxe6 $1 Bxe6 14. Bf4 d5 15. exd5 Nfxd5 16. Nxd5 Bxd5 17. Be5 {White is more active.} (17. Be3 $5 {[%CAl Re3c5]}) 17... Re8 18. Bxg7 Rxe1 19. Nxe1 {[%CAl Bf3e1,Be1c2,Bc2e3] [%mdl 32]} Kxg7 20. Nc2 {The position is equal.} Qf6 21. Ne3 Be6 22. Rc1 Rd8 23. Qc2 c4 24. Nxc4 Bxc4 25. Bxc4 Nxc4 26. Qxc4 Qxb2 27. Qc3+ Qxc3 28. Rxc3 $11 {KR-KR} Rd1+ 29. Kh2 Rd2 30. Rc6 Rxf2 31. Rxa6 {Weighted Error Value: White=0. 05 (flawless) /Black=0.02 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.4"] [White "Sedlak, Nikola"] [Black "Garcia Ramos, Daniel"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2503"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "131"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,131,44,55,53,53,33,85,58,43,31,31,35,34,33,28,37,22,36,91,115,90,107, 91,49,45,50,45,52,39,0,32,9,35,39,34,30,37,39,31,13,36,32,32,32,39,39,47,27,27, 28,41,8,27,17,51,0,42,0,45,72,47,45,37,44,42,37,31,34,52,47,127,87,97,89,84,89, 75,88,88,79,83,83,56,60,95,16,16,8,8,8,76,69,162,162,168,8,8,8,8,8,8,8,8,8,8,8, 29980,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O h6 5. c4 d4 6. b4 {A08: King's Indian Attack.} e6 {[#]} 7. Bb2 $146 ({ Predecessor:} 7. bxc5 Bxc5 8. Ba3 Bxa3 9. Qa4+ Nc6 10. Qxa3 Qe7 11. Qxe7+ Kxe7 12. d3 e5 13. Na3 {1-0 (46) Rombaldoni,D (2225)-Dehaybe,A (2105) LSS email 2015 }) 7... Qb6 (7... Nc6 $14) 8. Qb3 {White is better.} Nc6 $1 9. b5 Na5 10. Qc2 Bd6 11. e3 {[%CAl Re3d4]} e5 12. exd4 exd4 13. Re1+ Be6 {[#]} (13... Be7 $14) 14. Bh3 $1 $16 O-O-O 15. Bxe6+ fxe6 16. d3 (16. Rxe6 $16 Rde8 17. Qf5 Rxe6 18. Qxe6+ Kb8 19. d3) 16... Rde8 $14 17. Nbd2 Rhf8 18. Qd1 Qc7 19. Qe2 g5 20. Kg2 Rf7 21. Rf1 b6 22. Ne4 Nxe4 23. Qxe4 Qb7 {Threatens to win with ...Qxe4.} 24. Rae1 Kd7 25. Bc1 Qxe4 26. Rxe4 Ref8 27. Nd2 Nb7 28. h4 Be7 29. hxg5 hxg5 30. Re2 Nd6 31. g4 Rh7 32. Rfe1 (32. Nf3 $14) 32... Rh6 (32... Rf4 $11 33. f3 Rf6) 33. a4 (33. Nf3 $14) 33... Nf7 (33... Rf4 $11 34. f3 Rf8) 34. Nf3 a6 35. bxa6 Ra8 36. Rb2 Rxa6 37. a5 bxa5 38. Rb7+ Ke8 39. Ba3 {[%CAl Of3d4]} e5 {[#]} ( 39... Ra8 $14) 40. Nxd4 $1 {[%mdl 576] And now Nf5 would win. Pin} Rhb6 {[#]} 41. Rxe7+ Kxe7 42. Bxc5+ Kf6 43. Bxb6 {White is much more active.} Rxb6 $16 { [%mdl 4096] Endgame KRN-KRN} 44. Nb5 Nd6 45. Nc3 {Nd5+ is the strong threat.} Rb3 46. Rc1 Ke6 47. Kf3 (47. c5 $16 Nb5 48. Nxb5 Rxb5 49. c6) 47... e4+ $11 48. Ke3 exd3 49. Kxd3 Ke5 (49... a4 $1 $11) 50. Ra1 $16 Kf4 ({Black should try} 50... Nb7 $14) 51. Rxa5 $18 Kxg4 52. c5 $2 (52. Ra6 $18 Ne4 53. Kxe4 Rxc3 54. Kd4) 52... Ne4 $11 53. Kxe4 {Kd4 would kill now.} Rxc3 {KR-KR} 54. Kd5 { Strongly threatening c6.} Rc2 55. c6 {Hoping for Rc5.} Rxf2 {( -> ...Rf5+)} 56. c7 Rf8 57. Ke6 Kh4 $2 {[%mdl 8192] [#]} (57... Rc8 $11) 58. Rb5 $2 (58. Rc5 $1 {mates} Rc8 59. Kd7 (59. Rc4+ g4 $11) 59... Rxc7+ 60. Rxc7 Kh3 61. Ke6 Kg3 62. Kf5 Kf3 63. Rc3+ Ke2 64. Kxg5) 58... Rc8 {The position is equal.} 59. Kd7 Rxc7+ 60. Kxc7 {Threatening mate with Kd6. KR-KP} g4 {[%CAl Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 61. Kd6 {White wants to mate with Ke5.} g3 62. Ke5 g2 $1 63. Rb1 { Intending Kf4 and mate.} Kg3 64. Rg1 Kf2 65. Rxg2+ Kxg2 66. Kd5 {Weighted Error Value: White=0.27 (precise) /Black=0.25 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.6"] [White "Vrolijk, Liam"] [Black "Cesar Maestre, Bernardo"] [Result "1-0"] [ECO "B99"] [WhiteElo "2473"] [BlackElo "2304"] [Annotator "TA"] [PlyCount "103"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,103,21,33,41,32,22,38,29,41,32,37,24,24,27,-22,0,0,0,0,0,0,0,0,25,7, 35,40,39,52,49,43,41,51,50,51,54,58,115,104,113,109,119,116,111,83,84,81,79,75, 77,76,88,82,142,61,52,41,101,48,116,0,0,0,113,118,131,135,142,140,131,115,228, 206,275,267,263,248,244,251,4133,1609]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 {[%CAl Bg2g4, Bg4g5][%mdl 32]} b5 {[%CAl Bb7b5,Bb5b4][%mdl 32]} 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 {[%CAl Bf4f5,Bf5f6][%mdl 32]} O-O {And now ...b4 would win. now supersedes 13...Nc5. B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7.} 14. Rg1 $1 {Strongly threatening f6.} ({Much worse is} 14. f6 gxf6 15. gxf6 Nxf6 $17) 14... b4 $1 15. Nce2 {Black must now prevent f6.} e5 $1 {[#] White is slightly better.} 16. f6 $1 exd4 17. fxe7 Re8 18. Nxd4 ({Much weaker is} 18. Rxd4 Ne5 19. Qg3 a5 $15) 18... Ne5 {[#]} 19. Qe3 $146 (19. Qf4 $142) ({ Predecessor:} 19. Qb3 Qc5 20. Rg2 g6 21. Qd5 Qxd5 22. exd5 Bb7 23. Ne2 Rxe7 24. Ng3 Nd7 25. Rd4 {½-½ (34) Maghsoodloo,P (2695)-Delgado Ramirez,N (2588) Sharjah 2021}) 19... g6 20. Be2 Rxe7 21. h4 Qc5 22. h5 Bb7 23. Qf4 $1 {Hoping for Qf6.} Nd7 {To avoid Qf6} (23... Rc8 $5 {[%CAl Rb7e4]}) 24. hxg6 (24. Nb3 { feels hotter.} Qe5 25. Qxe5 Nxe5 26. Rxd6 Bxe4 27. h6) 24... fxg6 (24... hxg6 $5 {[%CAl Re7e4]} 25. Nb3 Qe5 26. Qxe5 Nxe5 $11) 25. Nb3 {[%csl Bc5,Bd6]} Qe5 26. Qxe5 Nxe5 27. Rxd6 Bxe4 28. Nc5 (28. Bxa6 {seems wilder.} Kg7 29. Nd4 Rea7 30. Re1 Nf7 31. Ne6+) 28... Bf3 29. Bxa6 Rc7 30. Nb3 Rca7 {[#]} (30... Be4 $14 31. Nd4 Nf7) 31. Re1 $1 $16 Rxa6 32. Rxa6 Nd3+ 33. cxd3 Rxa6 {[%mdl 4096] Endgame KRB-KRN} 34. Re8+ Kf7 35. Rb8 Rxa2 36. Rxb4 Bd5 37. Kc2 Ra7 38. Rb5 Ke6 (38... Rc7+ $142 39. Nc5 Ke7) 39. Nd4+ (39. Nc5+ $16 Ke5 40. Kc3) 39... Kd6 $14 40. Kd2 Ra8 {[#]} (40... Re7 $14) 41. Ne2 (41. Nc2 $1 $16) 41... Rf8 (41... Bc6 $1 $14 42. Rb4 Bf3) 42. Ke3 ({Better is} 42. b4 $16) 42... Re8+ $11 43. Kd2 ({ White should try} 43. Kf2 $11) 43... Rf8 $16 44. b4 {[%CAl Bb2b4,Bb4b5][%mdl 32]} Rf2 45. Ke3 Rh2 {[#]} 46. Nc3 $1 Bc6 47. Ra5 Rb2 (47... Rh4 $16) 48. b5 $18 {Ra6 is the strong threat.} Bd7 49. Ra6+ Kc7 50. Ra7+ Kc8 51. Ne4 Rb3 $2 { [#]} (51... Kd8 52. Nc5 Bxb5 53. Rxh7 Rb1) 52. Rxd7 $1 {[%mdl 512] Weighted Error Value: White=0.09 (flawless) /Black=0.14 (very precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.7"] [White "Jakubowski, Krzysztof"] [Black "Bernabeu Lopez, Carlos Javier"] [Result "1/2-1/2"] [ECO "A14"] [WhiteElo "2471"] [BlackElo "2421"] [Annotator "RC"] [PlyCount "114"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:04:50]} 2. g3 {[%emt 0:00:13]} d5 { [%emt 0:00:09]} 3. Bg2 {[%emt 0:00:11]} e6 {[%emt 0:00:02]} 4. c4 {[%emt 0:00: 29]} Be7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:20]} O-O {[%emt 0:00:03]} 6. b3 { [%emt 0:00:59]} c5 {[%emt 0:00:23]} 7. cxd5 {[%emt 0:00:58]} Nxd5 {[%emt 0:00: 06]} 8. Bb2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:02]} 9. d4 {[%emt 0:04:06]} cxd4 { [%emt 0:05:31]} 10. Nxd4 {[%emt 0:00:26]} Bd7 {[%emt 0:01:51]} 11. Nd2 { [%emt 0:32:37]} Bf6 {[%emt 0:09:35]} 12. Bxd5 {[%emt 0:18:08]} Nxd4 {[%emt 0: 08:53]} 13. Bxb7 {[%emt 0:00:23]} Nxe2+ {[%emt 0:05:33]} 14. Qxe2 {[%emt 0:00: 14]} Bxb2 {[%emt 0:00:04]} 15. Rad1 {[%emt 0:02:34]} Rb8 {[%emt 0:00:45]} 16. Be4 {[%emt 0:00:08]} Bb5 {[%emt 0:12:28]} 17. Nc4 {[%emt 0:01:08]} Qc8 { [%emt 0:09:21]} 18. Qxb2 {[%emt 0:13:42]} Bxc4 {[%emt 0:00:04]} 19. Bxh7+ { [%emt 0:00:27]} Kxh7 {[%emt 0:01:01]} 20. Qc2+ {[%emt 0:00:08]} Kg8 {[%emt 0: 00:48]} 21. bxc4 {[%emt 0:00:07]} Qc5 {[%emt 0:00:20]} 22. Rd3 {[%emt 0:00:12]} Rb4 {[%emt 0:04:07]} 23. Rc1 {[%emt 0:01:10]} Rc8 {[%emt 0:04:48]} 24. Qd2 { [%emt 0:01:58]} g6 {[%emt 0:05:46]} 25. Qf4 {[%emt 0:01:07]} Kg7 {[%emt 0:02: 52]} 26. Rd7 {[%emt 0:02:41]} Qf5 {[%emt 0:01:29]} 27. Qxf5 {[%emt 0:02:50]} exf5 {[%emt 0:00:31]} 28. c5 {[%emt 0:00:07]} Rc6 {[%emt 0:00:53]} 29. Rxa7 { [%emt 0:03:22]} Rb5 {[%emt 0:00:39]} 30. Rd7 {[%emt 0:00:40]} Rbxc5 {[%emt 0: 00:51]} 31. Rxc5 {[%emt 0:00:06]} Rxc5 {[%emt 0:00:04]} 32. Rd3 {[%emt 0:02:43] } Rc2 {[%emt 0:00:39]} 33. a3 {[%emt 0:00:12]} Ra2 {[%emt 0:00:22]} 34. Kg2 { [%emt 0:00:52]} g5 {[%emt 0:00:58]} 35. h3 {[%emt 0:01:44]} Kh7 {[%emt 0:01:20] } 36. Kf3 {[%emt 0:00:55]} Kg6 {[%emt 0:03:10]} 37. Ke3 {[%emt 0:00:52]} f6 { [%emt 0:00:18]} 38. Rb3 {[%emt 0:01:10]} Kh6 {[%emt 0:00:29]} 39. f3 {[%emt 0: 00:42]} Rh2 {[%emt 0:01:22]} 40. g4 {[%emt 0:01:01]} Kg6 {[%emt 0:02:21]} 41. gxf5+ {[%emt 0:01:56]} Kxf5 {[%emt 0:00:06]} 42. a4 {[%emt 0:03:41]} Rxh3 { [%emt 0:05:52]} 43. a5 {[%emt 0:00:14]} Rh1 {[%emt 0:02:14]} 44. Ra3 {[%emt 0: 00:29]} Re1+ {[%emt 0:00:03]} 45. Kf2 {[%emt 0:00:12]} Re7 {[%emt 0:00:49]} 46. a6 Ra7 {[%emt 0:00:03]} 47. Ke3 {[%emt 0:00:44]} Ke6 {[%emt 0:01:27]} 48. Kd4 { [%emt 0:00:11]} Kf5 {[%emt 0:01:05]} 49. Kc5 {[%emt 0:00:41]} Kf4 {[%emt 0:00: 30]} 50. Kb6 {[%emt 0:00:05]} Ra8 {[%emt 0:01:04]} 51. Kb7 {[%emt 0:00:06]} Rh8 {[%emt 0:00:52]} 52. a7 {[%emt 0:00:54]} f5 {[%emt 0:00:51]} 53. Rc3 {[%emt 0: 00:10]} g4 {[%emt 0:00:05]} 54. fxg4 {[%emt 0:00:03]} fxg4 {[%emt 0:00:03]} 55. a8=Q {[%emt 0:00:18]} Rxa8 {[%emt 0:00:03]} 56. Kxa8 {[%emt 0:00:05]} g3 { [%emt 0:00:06]} 57. Rxg3 {[%emt 0:00:05]} Kxg3 {[%emt 0:01:19]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.8"] [White "Petkidis, Anthony"] [Black "Popovic, Dusan"] [Result "1-0"] [ECO "B06"] [WhiteElo "2411"] [BlackElo "2464"] [Annotator "RC"] [PlyCount "147"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:04]} g6 2. d4 {[%emt 0:00:23]} Bg7 {[%emt 0:03:17]} 3. Nc3 { [%emt 0:00:26]} d6 {[%emt 0:00:08]} 4. Be3 {[%emt 0:00:17]} a6 {[%emt 0:00:26]} 5. Qd2 {[%emt 0:00:22]} b5 {[%emt 0:00:08]} 6. h4 {[%emt 0:01:20]} h6 {[%emt 0: 02:29]} 7. O-O-O {[%emt 0:01:35]} Bb7 {[%emt 0:01:01]} 8. f3 {[%emt 0:06:37]} Nd7 {[%emt 0:02:36]} 9. Kb1 {[%emt 0:02:44]} Ngf6 {[%emt 0:04:15]} 10. g4 { [%emt 0:01:51]} Nb6 {[%emt 0:01:13]} 11. Qg2 {[%emt 0:12:40]} h5 {[%emt 0:02: 41]} 12. gxh5 {[%emt 0:05:17]} Nxh5 {[%emt 0:03:41]} 13. Nh3 {[%emt 0:00:45]} e6 {[%emt 0:06:10]} 14. Bg5 {[%emt 0:07:11]} Bf6 {[%emt 0:05:44]} 15. f4 { [%emt 0:23:58]} Qe7 {[%emt 0:03:37]} 16. a3 {[%emt 0:00:11]} O-O-O {[%emt 0:08: 41]} 17. Be2 {[%emt 0:01:59]} e5 {[%emt 0:08:37]} 18. fxe5 {[%emt 0:04:24]} dxe5 {[%emt 0:01:35]} 19. d5 {[%emt 0:00:12]} Kb8 {[%emt 0:09:30]} 20. Bxh5 { [%emt 0:06:59]} Rxh5 {[%emt 0:04:01]} 21. Bxf6 {[%emt 0:00:31]} Qxf6 {[%emt 0: 00:04]} 22. Ng5 {[%emt 0:00:07]} Qe7 {[%emt 0:01:20]} 23. Qf2 {[%emt 0:00:32]} Rd7 {[%emt 0:14:38]} 24. Rhf1 {[%emt 0:03:49]} Nc4 {[%emt 0:04:21]} 25. Na2 { [%emt 0:06:24]} f5 {[%emt 0:05:21]} 26. exf5 {[%emt 0:07:56]} gxf5 {[%emt 0:00: 02]} 27. Qxf5 {[%emt 0:00:15]} Rxd5 {[%emt 0:01:11]} 28. Qg4 {[%emt 0:03:17]} Rh8 {[%emt 0:01:11]} 29. Rxd5 {[%emt 0:00:27]} Bxd5 {[%emt 0:00:10]} 30. Re1 { [%emt 0:00:35]} Qf6 {[%emt 0:03:54]} 31. Nc3 {[%emt 0:00:38]} Bb7 {[%emt 0:00: 13]} 32. Rg1 {[%emt 0:00:58]} e4 {[%emt 0:01:08]} 33. Re1 {[%emt 0:00:55]} Nxa3+ {[%emt 0:00:54]} 34. Kc1 {[%emt 0:00:31]} Nc4 {[%emt 0:02:11]} 35. Ngxe4 {[%emt 0:00:32]} Qd4 {[%emt 0:00:52]} 36. Rd1 {[%emt 0:01:14]} Qe5 {[%emt 0:00: 36]} 37. Qg5 {[%emt 0:00:14]} Qxg5+ {[%emt 0:00:20]} 38. hxg5 {[%emt 0:00:37]} Rh2 {[%emt 0:00:37]} 39. b3 {[%emt 0:00:42]} Ne3 {[%emt 0:00:16]} 40. Rd8+ { [%emt 0:00:02]} Ka7 {[%emt 0:00:05]} 41. Nd2 {[%emt 0:00:27]} Rg2 {[%emt 0:00: 44]} 42. Re8 {[%emt 0:00:13]} Nf5 {[%emt 0:00:42]} 43. Nce4 {[%emt 0:00:11]} Rg4 {[%emt 0:00:32]} 44. Re5 {[%emt 0:00:11]} Nd4 {[%emt 0:00:32]} 45. Kb2 { [%emt 0:01:03]} Nc6 {[%emt 0:00:39]} 46. Re6 {[%emt 0:00:20]} Nd4 {[%emt 0:00: 13]} 47. Re7 {[%emt 0:00:37]} Kb6 {[%emt 0:00:45]} 48. Re5 {[%emt 0:00:39]} Bc6 {[%emt 0:00:23]} 49. c3 {[%emt 0:00:23]} Ne2 {[%emt 0:00:38]} 50. Nf2 {[%emt 0: 00:18]} Rg2 {[%emt 0:00:35]} 51. Rxe2 {[%emt 0:00:06]} Rxg5 {[%emt 0:00:10]} 52. Nd3 {[%emt 0:00:20]} a5 {[%emt 0:00:08]} 53. Rf2 {[%emt 0:00:39]} Bd5 { [%emt 0:00:51]} 54. Rf6+ {[%emt 0:00:36]} c6 {[%emt 0:00:12]} 55. Nf4 {[%emt 0: 00:24]} Bh1 {[%emt 0:00:13]} 56. Rh6 {[%emt 0:00:40]} Rg1 {[%emt 0:00:08]} 57. Rh2 {[%emt 0:00:33]} Kc7 {[%emt 0:00:17]} 58. Ne2 {[%emt 0:00:41]} Re1 { [%emt 0:00:11]} 59. Nd4 {[%emt 0:00:13]} Kb6 {[%emt 0:00:12]} 60. N2f3 { [%emt 0:00:26]} Rf1 {[%emt 0:00:10]} 61. Ne5 {[%emt 0:00:17]} Kc7 {[%emt 0:02: 31]} 62. Rh6 {[%emt 0:01:12]} b4 {[%emt 0:00:28]} 63. Rh7+ {[%emt 0:00:44]} Kd6 {[%emt 0:00:42]} 64. Nc4+ {[%emt 0:00:14]} Kc5 {[%emt 0:00:13]} 65. Rh5+ { [%emt 0:00:58]} Bd5 {[%emt 0:00:01]} 66. Ne6+ {[%emt 0:00:39]} Kb5 {[%emt 0:00: 02]} 67. Nc7+ {[%emt 0:00:09]} Kc5 {[%emt 0:00:13]} 68. Ne6+ {[%emt 0:00:29]} Kb5 {[%emt 0:00:01]} 69. Nd4+ {[%emt 0:00:12]} Kc5 {[%emt 0:00:38]} 70. Nxa5 { [%emt 0:00:32]} Rf2+ {[%emt 0:01:24]} 71. Nc2 {[%emt 0:00:10]} bxc3+ {[%emt 0: 00:14]} 72. Kxc3 {[%emt 0:00:06]} Rf3+ {[%emt 0:00:48]} 73. Kb2 {[%emt 0:00:06] } Rf2 {[%emt 0:00:23]} 74. Nc4 {[%emt 0:00:19]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.9"] [White "Domingo Nunez, Ruben"] [Black "Alboredo, Julia"] [Result "1-0"] [ECO "A05"] [WhiteElo "2395"] [BlackElo "2200"] [Annotator "ChessBase"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:01:16]} 2. g3 {[%emt 0:00:14]} g6 { [%emt 0:00:44]} 3. b3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:29]} 4. Bb2 {[%emt 0:00: 05]} d5 {[%emt 0:01:27]} 5. c4 {[%emt 0:00:13]} c6 {[%emt 0:04:33]} 6. Bg2 { [%emt 0:00:07]} O-O {[%emt 0:01:01]} 7. O-O {[%emt 0:00:04]} Nbd7 {[%emt 0:04: 49]} 8. Qc2 {[%emt 0:00:04]} Re8 {[%emt 0:02:37]} 9. Nc3 {[%emt 0:15:42]} Nf8 { [%emt 0:10:01]} 10. d3 {[%emt 0:10:41]} dxc4 {[%emt 0:23:46]} 11. bxc4 { [%emt 0:09:39]} e5 {[%emt 0:00:57]} 12. Ng5 {[%emt 0:02:39]} h6 {[%emt 0:02:26] } 13. Nge4 {[%emt 0:00:03]} Nxe4 {[%emt 0:00:23]} 14. Nxe4 {[%emt 0:00:12]} f5 {[%emt 0:00:16]} 15. Nc5 {[%emt 0:02:31]} Ne6 {[%emt 0:00:54]} 16. Nxe6 { [%emt 0:00:59]} Bxe6 {[%emt 0:00:14]} 17. f4 {[%emt 0:00:13]} Qc7 {[%emt 0:08: 36]} 18. fxe5 {[%emt 0:06:20]} Bxe5 {[%emt 0:00:19]} 19. d4 {[%emt 0:00:11]} Bg7 {[%emt 0:01:38]} 20. e4 {[%emt 0:00:03]} Qb6 {[%emt 0:03:50]} 21. e5 { [%emt 0:01:50]} Red8 {[%emt 0:04:02]} 22. Rfd1 {[%emt 0:08:12]} Rd7 {[%emt 0: 02:31]} 23. Rd2 {[%emt 0:06:18]} Bxe5 {[%emt 0:10:18]} 24. c5 {[%emt 0:05:43]} Qd8 {[%emt 0:00:08]} 25. Re1 {[%emt 0:00:04]} Bxd4+ {[%emt 0:06:54]} 26. Rxd4 { [%emt 0:00:12]} Rxd4 {[%emt 0:00:09]} 27. Rxe6 {[%emt 0:00:05]} Rd1+ {[%emt 0: 00:27]} 28. Bf1 {[%emt 0:00:17]} Qd5 {[%emt 0:00:26]} 29. Rxg6+ {[%emt 0:00:13] } Kf7 {[%emt 0:00:09]} 30. Rf6+ {[%emt 0:01:13]} Ke7 {[%emt 0:00:16]} 31. Qe2+ {[%emt 0:00:22]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.10"] [White "Lin, Yingrui"] [Black "Grigoryan, Karen H."] [Result "1-0"] [ECO "A40"] [WhiteElo "2360"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "95"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,95,1,20,-16,9,6,14,8,23,29,60,25,38,32,23,29,13,29,21,12,20,41,27,22, 12,0,0,0,0,0,0,0,0,0,0,0,190,191,222,91,67,45,45,0,239,98,93,101,93,0,0,0,575, 572,564,554,498,43,497,433,442,495,749,749,749,749,2045,1914,2010,1744,2025, 1908,1544,781,2085,1970,1974,1391,1195,1054]} 1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. d5 b5 5. Bg2 d6 6. a4 b4 7. O-O Nf6 8. Re1 O-O 9. e4 Nbd7 10. h3 {[#] A43: Schmid Benoni.} a5 $146 ({Predecessor:} 10... Rb8 11. Nbd2 Ne8 12. Nc4 Ba6 13. Bf1 Bxc4 14. Bxc4 Nc7 15. Bf1 Re8 16. Nd2 e6 17. dxe6 Rxe6 {½-½ (64) Matnadze,A (2324)-Gagunashvili,M (2486) Tbilisi 2002}) 11. c4 bxc3 12. Nxc3 { The position is equal.} Rb8 13. Nb5 Ba6 14. Bf1 Bxb5 15. Bxb5 Ne8 16. Bd2 Bxb2 17. Rb1 Bg7 18. Re3 Ne5 19. Nxe5 Bxe5 20. Qe1 Bd4 21. Bxa5 Qc8 22. Reb3 $36 { [%CAl Ob5a6][%mdl 2048] White fights for an advantage.} c4 (22... Qxh3 $2 23. Bf1 Bxf2+ 24. Qxf2 Rxb3 25. Rxb3 $18 (25. Bxh3 Rxb1+ 26. Kg2 Nf6 $16)) 23. Ba6 {This bishop pair is nice.} Qxh3 24. Rxb8 Qxg3+ $1 25. Kf1 Qh3+ 26. Kg1 { Black must now prevent Qf1.} Nf6 $2 (26... Qg3+ $11 {and Black has nothing to worry.} 27. Kf1 Qh3+ 28. Kg1 Qg4+ 29. Kh1 Qh3+ 30. Kg1) 27. Qf1 $1 $18 (27. Bxc4 Be5 28. Qe3 Bh2+ 29. Kh1 Bg3+ 30. Kg1 Bh2+ 31. Kh1 Bg3+ 32. Kg1 Bh2+ $11) (27. Rxf8+ $6 Kg7 28. Qd2 Be5 $16) 27... Qh4 28. Rxf8+ (28. Qxc4 $2 Qxf2+ 29. Kh1 Qf3+ 30. Kh2 Ng4#) (28. Bxc4 Ng4 29. Kg2 (29. Qg2 $2 Bxf2+ 30. Kf1 Ne3+ 31. Ke2 Nxg2 $19) 29... Bxf2 30. Rxf8+ Kxf8 $17) (28. Qg2 $6 Rxb8 29. Rxb8+ Kg7) ( 28. Be1 $1 $18 {is more deadly.}) 28... Kxf8 $16 29. Qg2 ({Avoid the trap} 29. Bxc4 $2 Ng4 30. Kg2 (30. Qg2 $2 Bxf2+ 31. Kf1 Ne3+ 32. Ke2 Nxg2 $19) 30... Qg5 $19) (29. Be1 $5 {[%CAl Rf1c4]} Qxe4 30. Rc1 $16 (30. Rb8+ Kg7 $11)) 29... c3 { [#]} 30. Bd3 (30. Bxc3 $1 $14 Bxc3 31. Qg3 Qxg3+ 32. fxg3) 30... Ng4 $2 {[#]} ( 30... Qf4 $1 $11) 31. Bb6 (31. Bxc3 $1 $18 {and the rest is easy.} Bxc3 32. Qg3 ) 31... Bxb6 32. Rxb6 Ne5 33. Bc2 (33. Rb8+ $16 Kg7 34. Bf1) 33... Qf4 $11 34. Qh3 Qc1+ $2 {[%mdl 8192]} (34... Qd2 $1 $11 {and Black is okay.}) 35. Kg2 $1 $18 Qxc2 {[%mdl 4096] Endgame KQR-KQN} 36. Qh6+ Ke8 37. Rb8+ Kd7 {This costs Black the game.} 38. Qe3 {[%CAl Re3a7] White is clearly winning.} Qxa4 { [#] aiming for ...c2.} 39. Rb7+ $1 {[%mdl 64] Skewer} ({Worse is} 39. Qxc3 Qxe4+ 40. f3 Qe2+ 41. Kg3 Qa6 $11) 39... Kc8 {[#]} (39... Ke8 $142 40. Ra7 Ng4 41. Rxa4 Nxe3+ 42. fxe3 h5) 40. Ra7 $1 Qxa7 41. Qxa7 c2 42. Qa8+ Kc7 43. Qa5+ Kb7 44. Qb4+ Kc7 45. Qc3+ Kd7 46. Qxc2 g5 47. Qc1 h6 48. Qh1 {Weighted Error Value: White=0.18 (very precise) /Black=0.49} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.11"] [White "Grieve, Harry"] [Black "Karthik Venkataraman"] [Result "1-0"] [ECO "B23"] [WhiteElo "2330"] [BlackElo "2506"] [Annotator "TA"] [PlyCount "105"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,105,0,3,87,62,157,141,191,122,135,123,177,168,167,182,156,159,167, 172,220,202,177,95,97,103,170,166,219,225,220,222,294,221,217,214,330,334,565, 522,577,562,694,544,860,864,852,842,904,898,871,866,796,801,785,783,758,761, 1008,208,197,-29991,167,61,69,45,730,697,730,714,1141,533,29981,29982,29982, 29983,29983,29981,29981,29982,29981,29982,29991,0,717,0,29991,29992,29992, 29993,29997,29998]} 1. e4 c5 2. Nc3 a6 3. g3 b5 {[%CAl Bb7b5,Bb5b4][%mdl 32]} 4. Bg2 Bb7 5. Nge2 {[%CAl Bg1e2,Be2d4,Bd4f5][%mdl 32]} e6 6. d4 cxd4 7. Nxd4 b4 8. Na4 Nf6 9. O-O Qc7 {B43: Sicilian: Kan Variation: 5 Nc3.} (9... Bxe4 $11 { keeps the balance.} 10. Bxe4 Nxe4) 10. Re1 $16 e5 (10... h5 $1 $14) 11. Nf5 { [#]} h6 $146 (11... Bc6 $16 {keeps fighting.}) ({Predecessor:} 11... Bc6 12. c3 Qa5 13. b3 bxc3 14. Bg5 Bxa4 15. bxa4 Nc6 16. Bxf6 gxf6 17. Nd6+ Bxd6 18. Qxd6 {½-½ (68) Drabek,V (2007)-Fiala,R (2334) Czech Republic 2006}) 12. c4 (12. c3 $18) 12... Bc6 13. c5 {[%CAl Bc4c5,Bc5d6][%mdl 32] White is much more active.} g6 (13... Bxa4 $16 14. Qxa4 g6) 14. Nd6+ $18 Bxd6 15. cxd6 Qa5 16. b3 {[%CAl Bb2b3,Bb3a4][%mdl 32]} Bxa4 17. bxa4 (17. Qf3 $6 Qd8 $16) 17... Kf8 (17... Nc6 $142 18. Be3 h5) 18. Bb2 $1 {And now f4 would win.} Nc6 19. f4 ({White should play} 19. Rc1 $18) 19... h5 20. h3 {Prevents Ng4.} Qc5+ (20... Qb6+ $16 21. Kf1 (21. Kh1 Ng4 $11) 21... Re8) 21. Kf1 $1 Qc4+ (21... Rh7 $142 22. Rc1 Qb6 23. Bxe5 (23. fxe5 Ne8 $16) 23... Nxe5) 22. Re2 $1 Qe6 23. Rc1 (23. fxe5 $6 Nxe5 24. Qd4 Re8 $16) 23... Re8 24. fxe5 Nh7 25. Rf2 Kg7 (25... Kg8 $142 26. Rc5 Rc8 ) 26. Rc5 Rhf8 $2 (26... Rb8 27. Kg1 b3) 27. Qc1 Rc8 28. Kg1 Na7 29. Bf1 Rc6 30. Rxc6 Nxc6 31. Bc4 Qxh3 32. Qf4 {Black must now prevent e6+.} g5 33. Qf3 { Hoping for e6+.} Kg6 34. Bxf7+ Kh6 35. e6 (35. Rh2 Rxf7 36. Qxf7 (36. Rxh3 $2 Rxf3 37. Rh1 Rd3 $19) 36... Qxg3+ 37. Rg2 Qe1+ 38. Qf1 Qxe4 $16) 35... dxe6 36. Qb3 e5 37. Rh2 $2 (37. Be6 Na5 38. Bxh3 Nxb3 39. axb3) 37... Qd7 38. Bxh5 { [%mdl 8192]} (38. Rxh5+ $2 Kg7 39. Bc4 (39. Bd5 Qa7+ 40. Kh2 Qf2+ 41. Kh3 Qf1+ 42. Kg4 Qe2+ 43. Kh3 Qxh5+ 44. Kg2 Qe2+ 45. Kh3 Rh8 46. g4 Nf6+ 47. Kg3 Qh2+ 48. Kf3 Rh3#) 39... Qg4 40. Rxh7+ Kxh7 $19) (38. Qe6+ $18 Qxe6 39. Rxh5+ (39. Bxe6 Rd8 $16) 39... Kg7 40. Bxe6) 38... Qxd6 $4 {[%mdl 8192]} (38... Qa7+ { mates} 39. Bd4 Qxd4+ 40. Kg2 Rf2+ 41. Kh1 Rf1+ 42. Kg2 Qg1+ 43. Kh3 g4+ 44. Bxg4 Ng5+ 45. Kh4 Qxh2+ 46. Bh3 Qxh3#) 39. Bg4+ {This bishop pair is nice.} ({ Of course not} 39. Be8+ $6 Kg7 40. Qd5 (40. Bxc6 $2 Qc5+ 41. Kg2 Rf2+ 42. Kh3 g4+ 43. Kxg4 Nf6+ 44. Kg5 Rxh2 $19) 40... Qxd5 41. exd5 Nd4 42. Bxd4 Rxe8 $11) (39. Qd5 $1 $18 {[%CAl Rd5d6]} Qxd5 40. exd5) 39... Kg7 $14 40. Bf5 {The board is on fire.} Rh8 {[%mdl 8192] [#]} (40... Nf6 $14) 41. Qd5 $1 $18 Qc7 42. Rc2 ( {Less strong is} 42. Qe6 Nf8 43. Qd5 Rxh2 44. Kxh2 Ng6 $16) 42... Qb6+ 43. Qc5 (43. Kg2 $142 {White wants to mate with Qd7+.} Nf6 44. Qxc6 Qxc6 45. Rxc6) 43... Qd8 44. Qxc6 Qd1+ 45. Kg2 Nf6 46. Qc7+ Kf8 47. Qc5+ Kf7 48. Qa7+ Kf8 49. Qc5+ (49. Rc8+ $142 Ne8 50. Qc5+ Kf7 51. Qc4+ Kf8 52. Qxb4+ Kf7 53. Qb7+ Kf6 54. Rc6+ Qd6 55. Rxd6+ Nxd6 {[#]} 56. Bxe5+ $1 {[%mdl 512]} Kxe5 57. Qg7#) 49... Kf7 {aiming for ...Qh1+.} 50. Qa7+ Kf8 {Strongly threatening ...Qh1+.} 51. Rc8+ {White mates.} Ne8 52. Qc5+ Kg7 53. Qxe5+ {Weighted Error Value: White=0.72/Black=0.82} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.12"] [White "Vasquez Schroeder, Rodrigo"] [Black "Samant Aditya S"] [Result "1/2-1/2"] [ECO "A17"] [WhiteElo "2484"] [BlackElo "2318"] [Annotator "TA"] [PlyCount "119"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,119,32,22,25,36,35,41,23,22,13,14,0,27,0,0,0,0,0,0,0,0,0,0,0,0,-13, -18,-14,-13,-14,0,-26,-3,-52,-68,-60,-43,-58,-18,-47,-37,-66,-40,-51,0,-9,-19, -25,0,-87,0,-88,0,-37,14,12,12,5,5,5,6,8,0,10,58,50,79,78,79,87,98,94,90,89, 238,243,248,248,248,247,246,244,212,121,114,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] } 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b4 Bb7 8. Bb2 d6 9. e3 Nbd7 {[%CAl Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 10. Be2 e5 11. d3 { To avoid Ne4. A17: English Opening: 1...Nf6 with ...Bb4.} Re8 12. O-O Qe7 {[#]} 13. Rae1 $146 {White is slightly better.} ({Predecessor:} 13. Nd2 Nf8 14. Bf3 c6 15. b5 cxb5 16. Bxb7 Qxb7 17. cxb5 Rac8 18. Qb3 Ne6 19. a4 Nc5 {0-1 (37) Benkovic,P (2398)-Kalashian,D (2398) Chess.com INT 2021}) 13... a5 14. e4 Nf8 15. Bd1 Ne6 16. Qb3 axb4 17. axb4 c5 18. Nh4 Nd4 19. Bxd4 cxd4 20. Nf5 Qc7 21. f4 Bc8 22. fxe5 dxe5 23. Qb2 Be6 24. h3 Nd7 {[%CAl Bf6d7,Bd7f8,Bf8g6,Bg6e7, Be7c6][%mdl 32]} 25. Bb3 Nf8 26. Rf3 (26. Rc1 $11 {was preferrable.}) 26... Ng6 $15 27. Ref1 Rf8 28. g3 Ne7 29. Kh2 Nc6 30. Qd2 {[%CAl Of5g7]} Qd8 31. Rb1 Ra3 (31... Kh8 $15) 32. Rf2 Kh8 33. Qc1 Ra7 (33... Ra8 $5 {[%CAl Rc6b4]}) 34. Qe1 { [#]} (34. c5 $11 {remains equal.}) 34... Ra3 (34... g6 $1 $17 {[%CAl Rg6f5]} 35. Nh4 (35. b5 Nb8 $17) 35... Qe7) 35. Rfb2 (35. Qc1 $11 {keeps the balance.} Ra8 36. Qd2) 35... Bxf5 ({Black should play} 35... g6 $17 36. Nh4 (36. b5 Na5 $17) 36... Qe7) 36. exf5 Qd6 (36... Re8 $15) 37. c5 $11 bxc5 38. bxc5 Qxc5 39. Bc4 Rc3 40. Qe4 Na5 41. Qd5 (41. Rb5 Qa3 42. Bd5 Rc2+ 43. Kg1 f6 $15) 41... Qc7 {[#]} (41... Qxd5 $1 $11 42. Bxd5 Kg8) 42. Qxf7 $1 $40 {[%CAl Rf7f8][%mdl 128] White attacks.} Rc2+ 43. Kg1 {[%CAl Rf7f8] Chess con chili.} Qxf7 (43... Rxf7 $2 {leads to mate.} 44. Rb8+) 44. Bxf7 Rxb2 45. Rxb2 $16 {[%mdl 4096] Endgame KRB-KRN} Nc6 46. Rb7 {White is more active.} Nd8 (46... Rb8 $16 47. Rc7 Nb4) 47. Rb8 $18 g6 48. fxg6 Kg7 49. Bd5 {Threatens to win with gxh7.} hxg6 { [%CAl Bh7g6,Bg6g5,Bg5g4][%mdl 32]} 50. Kg2 g5 51. Rb6 (51. Ra8 $18) 51... Rf6 $16 52. Rxf6 (52. Rb5 $16) 52... Kxf6 {KB-KN. The position is equal.} 53. Kf3 Kf5 54. h4 {g4+ is the strong threat.} g4+ $1 55. Ke2 Ne6 56. Bb7 Nc5 57. Bc8+ Kf6 ({But not} 57... Ne6 58. Kd1 Kf6 59. Kc2 $16) 58. Bxg4 {And now Bf3 would win.} e4 {Inhibits Bf3.} 59. dxe4 Nxe4 60. Kf3 {White really could win this. Weighted Error Value: White=0.17 (very precise) /Black=0.15 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.13"] [White "Manu David Suthandram R"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [ECO "A15"] [WhiteElo "2360"] [BlackElo "2477"] [Annotator "TA"] [PlyCount "105"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,105,-18,0,0,0,0,4,0,0,0,0,0,0,-15,2,-25,-18,-60,-56,-81,-69,-78,-47, -73,-39,-50,-47,-48,-35,-75,-60,-124,-13,-18,-12,-15,0,-13,-9,-12,0,-8,0,0,0,0, -7,-39,0,0,0,-21,-21,-20,-27,-29,-6,-18,-14,-23,-8,-13,-2,-16,-18,-53,-28,-64, -9,-42,-16,-21,-10,-10,-6,-8,0,0,0,-7,0,-2,0,-1,0,0,0,0,0,0]} 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. e3 c5 6. Be2 cxd4 7. exd4 d5 8. O-O dxc4 9. Bxc4 Nc6 10. d5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3.} Na5 11. Be2 Bg4 {[#]} 12. Qa4 $146 ({ Predecessor:} 12. h3 Bxf3 13. Bxf3 Rc8 14. Qe2 Nc4 15. Rd1 a6 16. b3 Nd6 17. Bb2 b5 18. Ne4 Nfxe4 19. Bxg7 Kxg7 20. Bxe4 {0-1 (51) Jakovljevic,Z (2032) -Vujacic,B (2262) Grocka 2015}) 12... Rc8 13. Rd1 a6 14. h3 Bxf3 15. Bxf3 b5 16. Qf4 Nc4 17. Be2 (17. Rb1 $1 $11) 17... Qa5 $15 {[%CAl Ob5b4]} 18. a3 Rfd8 { [%CAl Ob5b4]} 19. Ra2 Qb6 20. Bf3 a5 21. b3 Nd6 {[%CAl Bc4d6,Bd6f5,Bf5e3][%mdl 32]} 22. Be3 Qb7 23. Ne2 {[#]} Nf5 $1 {[%CAl Oe7e5] Pair of Knights!} 24. Rad2 (24. d6 $15 Qb8 25. d7 Rxd7 26. Rxd7 Nxd7 27. Qxb8 Rxb8 28. Bd2) 24... Rd6 ( 24... Bh6 $17 25. d6 Qb8) 25. g4 $1 $11 Nxe3 26. Qxe3 Rcd8 27. b4 axb4 (27... Nxd5 28. Rxd5 Rxd5 29. Rxd5 Rxd5 30. Nf4 $16) 28. axb4 h6 29. Rd3 Rc8 ({Resist } 29... Nxd5 30. Rxd5 Rxd5 31. Rxd5 Rxd5 32. Nf4 $14) 30. Rc3 Rc4 31. Rxc4 bxc4 32. Qc5 c3 (32... Nd7 $5 {[%CAl Rd7c5]} 33. Qxc4 Ne5 $15) 33. Nxc3 Nd7 34. Qe3 (34. Qb5 $5 {[%CAl Rb5b7]} Rb6 35. Qe2 $11) 34... Qxb4 35. Ne4 Ra6 {[%CAl Bd6a6,Ba6a4,Ba4b4][%mdl 32]} 36. Bg2 Kh7 37. Qf4 Qb3 38. Qf3 Qc2 {[#] aiming for ...Ne5.} 39. Bf1 Ra4 (39... Ne5 $5 40. Qe2 Qa4 $11) 40. Qd3 Qb2 41. Bg2 Ne5 (41... Rd4 $5 {[%CAl Rd4d3]} 42. Qf1 Be5 $15) 42. Qd2 Qa3 (42... Qxd2 $15 43. Rxd2 Ra1+ 44. Kh2 Nc4) 43. Qe2 Rb4 44. d6 {The position is equal.} exd6 45. Nxd6 Rf4 46. Ne4 Nf3+ 47. Bxf3 Rxf3 48. Ng3 Rf6 49. Rd3 Qa8 50. Qe4 Qa7 51. Rf3 {Active counter play!} Qa1+ 52. Kg2 Rxf3 53. Qxf3 {Weighted Error Value: White=0.12 (very precise) /Black=0.15 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.14"] [White "Martin Carmona, Gaston Manuel"] [Black "Di Berardino, Diego Rafael"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2362"] [BlackElo "2480"] [Annotator "TA"] [PlyCount "125"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,125,18,25,14,10,10,20,13,16,5,37,20,31,32,20,0,0,0,-1,-19,-18,-33, -22,-31,-31,-31,-21,-37,-31,-31,-29,-35,-12,-3,0,0,5,5,68,0,0,0,0,-93,-93,-93, -75,-75,-9,-68,0,-15,0,-25,0,0,0,0,0,-8,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,-68,-68, -68,-68,-68,-68,-68,-68,-68,-68,-68,0,-68,-68,-68,-39,-39,-19,-19,-19,-19,-19, -19,-19,-19,-19,-19,-19,-19,-19,-19,0,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 {[%CAl Bg8f6,Bf6d5,Bd5c3][%mdl 32]} 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 $1 {[%mdl 4] is recently more successful than 9...Nd5.} 10. bxc3 Bd7 {[#] And now ...Na5 would win.} 11. Bd3 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3.} ({Don't blunder} 11. Qxb7 $2 Rb8 12. Qa6 Rb6 $19) 11... Na5 12. Qc2 Rc8 13. O-O Bc6 14. Qe2 Bd6 {Inhibits Qe5.} 15. Ne5 {next Bh6 is good for White.} O-O $1 16. Bh6 Re8 {[#]} 17. Nxc6 $146 ({Predecessor:} 17. Rfe1 Bd7 18. Rab1 a6 19. c4 Ba4 20. c5 Bf8 21. Bxf8 Rxf8 22. Qg4 Bb5 23. Bxg6 fxg6 24. Nxg6 {1-0 (42) Dos Santos,M (2429)-Bendana Guerrero,G (2448) ICCF email 2008}) 17... Nxc6 18. g3 {Prevents Qh4.} Bf8 19. Bxf8 Rxf8 20. Rab1 b6 21. h4 Qf6 22. Rb5 Rfd8 23. Kg2 Ne7 {White must now prevent ...Nd5.} 24. Qd2 Nd5 25. Rc1 Rc7 26. Be4 h5 27. a4 Rc4 28. a5 a6 {[#]} (28... Kg7 $11) 29. Bxd5 $1 Rxd5 $11 30. Rxb6 {Hoping for Qa2.} Rxa5 31. d5 (31. Rcb1 $11 {remains equal.}) 31... Qd8 $17 32. Rcb1 {Threatens to win with Rb8.} Qxd5+ (32... Rxd5 {seems wilder.} 33. Qa2 Rxc3 34. Qxa6 Kg7 35. R6b3 Rdd3) 33. Qxd5 exd5 {[%mdl 4096] Endgame KRR-KRR} ( 33... Rxd5 $17 34. Rxa6 Rxc3) 34. R1b3 ({White should try} 34. Rd6 $11) 34... Rcc5 (34... Kf8 $15) 35. Rd6 $11 Rc7 36. Rbb6 Kg7 37. Rxa6 Rxa6 38. Rxa6 Rxc3 { KR-KR} 39. Rd6 Rd3 40. Kf1 Kf8 41. Ke2 Rd4 42. Rd7 Ke8 43. Ra7 Kf8 44. Rd7 Kg7 45. Ke3 Re4+ 46. Kd3 Re5 47. Kd4 (47. Rd6 $11) 47... Re2 $15 48. Rxd5 Rd2+ 49. Ke4 Rxf2 50. Ke3 Rf1 51. Rd6 Rf5 52. Ke4 Rf1 53. Ke3 $1 f6 54. Rd7+ Kh6 55. Rf7 g5 56. hxg5+ {The position is equal.} Kxg5 57. Rg7+ Kf5 58. Ke2 Rh1 59. Kf3 Ra1 60. Rh7 Ra3+ 61. Kg2 Kg6 62. Rh8 f5 63. Rg8+ {Weighted Error Value: White=0.11 (very precise) /Black=0.14 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.15"] [White "Carrascoso Morales, Abel"] [Black "Gonzalez Perez, Arian"] [Result "1/2-1/2"] [ECO "B09"] [WhiteElo "2281"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "91"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,91,0,0,0,0,0,0,0,0,-10,-4,-37,-22,-9,0,-1,41,19,24,33,38,56,48,48,48, 48,32,18,28,0,0,0,80,27,54,29,22,10,8,3,3,4,5,0,0,0,0,1,10,0,0,0,0,0,33,38,33, -35,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,7,10,20]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. O-O e5 8. dxe5 dxe5 9. fxe5 Nxe5 10. Nxe5 { B09: Pirc Defence: Austrian Attack.} Qd4+ 11. Kh1 {[#] Strongly threatening Nf3.} Qxe5 12. Bf4 Qc5 13. Qf3 c6 14. Be3 Qe5 (14... Qb4 {looks sharper.} 15. a3 Qxb2 16. Bd4 Ng4 17. Ra2 Qxa2 18. Nxa2 Bxd4 19. h3 Ne5) 15. Bf4 Qe6 16. Rae1 {[#]} Nd7 $146 {Prevents e5.} (16... Nh5 $11 {feels stronger.}) ({Predecessor: } 16... Ng4 17. e5 Nxe5 18. Qg3 f6 19. Bxe5 fxe5 20. Rxf8+ Bxf8 21. Rxe5 Qg4 22. Qf2 Bd7 23. h3 Qb4 24. Re4 Qxb2 {0-1 (39) Gligoric,S-Kuijpers,F Tel Aviv 1964}) 17. e5 $1 $14 Nc5 18. Bg5 Qg4 19. Qe3 Nxd3 20. cxd3 {Threatens to win with Ne4.} Bf5 21. h3 Qb4 22. d4 Rfe8 23. Bh6 (23. g4 {keeps more tension.} Bd7 24. Bf6 Qxb2 25. Ne4 Be6 26. Rf2) 23... Bxh6 24. Qxh6 Qf8 (24... Qxb2 $2 25. Re3 Re6 26. Rg3 $18) (24... Qxd4 $11 25. Rxf5 gxf5 26. Qg5+ Kh8) 25. Qf4 { White is more active.} ({White should play} 25. Qe3 $16) 25... Rad8 26. a3 f6 27. exf6 {[#] g4 is the strong threat.} Rxe1 28. Rxe1 {And now g4 would win.} Qxf6 29. Re5 Rf8 {[%CAl Bd8f8,Bf8f6,Bf6c6][%mdl 32]} 30. Kh2 Bd3 31. Qxf6 Rxf6 $11 {[%mdl 4096] Endgame KRB-KRN} 32. d5 Kf8 33. dxc6 Rxc6 34. Rd5 Bf5 35. Rd8+ Ke7 36. Rh8 g5 37. g4 (37. Rg8 $14) 37... Bd3 38. Rb8 {The position is equal.} Ba6 39. Nd5+ Kf7 40. Nb4 Rd6 41. Nxa6 bxa6 ({Don't take} 41... Rd2+ 42. Kg3 bxa6 43. Rb7+ Ke6 44. Rxa7 $14 (44. Rxh7 Rxb2 45. a4 Rb3+ 46. Kh2 Ra3 $11)) 42. Rb7+ Kg6 43. Rxa7 Rd2+ 44. Kg3 Rxb2 45. Rxa6+ Kg7 46. a4 {Weighted Error Value: White=0.09 (flawless) /Black=0.11 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.16"] [White "Serrano Almendros, Angel"] [Black "Molina, Roberto Junio Brito"] [Result "0-1"] [ECO "C07"] [WhiteElo "2132"] [BlackElo "2420"] [Annotator "TA"] [PlyCount "92"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,92,9,34,14,6,5,14,14,21,0,0,0,0,-271,-279,-279,-272,-312,-287,-270, -268,-331,-317,-321,-167,-179,-160,-159,-95,-320,-327,-327,-327,-316,-320,-320, -320,-335,-302,-304,-297,-275,-275,-375,-282,-524,-483,-476,-147,-583,-147, -651,-147,-661,-145,-451,-8,-450,-133,-450,-450,-450,-406,-399,-399,-605,-503, -6613,-5122]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 O-O 12. Qf3 Qc7 13. Bb3 Bd7 {13...a5 injects fresh life into this line.} 14. Bg5 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} (14. Bf4 $5 {[%CAl Rf4c7]} e5 15. Bg3 $11) 14... a5 15. a4 Qb6 16. Rfe1 {The position is equal.} Rfe8 {[#]} 17. Rad1 $146 ({Predecessor:} 17. Rab1 Rad8 18. Bc2 Nd5 19. h4 Bc6 20. Bxe7 Rxe7 21. Qg3 Red7 22. Re2 Nf6 23. Rbe1 {½-½ (47) Samusenko,M (2460)-Shimanov,A (2597) Cheboksary 2021}) 17... e5 18. Rxe5 Bg4 19. Qe3 {[%mdl 8192]} ({But not} 19. Bxf7+ $2 Kxf7 20. Qd3 Bc5 $19) (19. Qd3 $1 $11 {and White is okay.} Bxd1 20. Rb5 (20. Bxd1 $2 Qxb2 21. g3 Rac8 $17) (20. Qxd1 Bc5 $15)) 19... Bxd1 $19 20. Bxd1 {[#]} Bd6 $1 21. Bxf6 Bxe5 22. Bxe5 {Strongly threatening Bb3.} f6 23. Bb3+ Kh8 24. f4 fxe5 (24... Qc5 $142 25. Bd6 Qxd6) 25. fxe5 Qc5 26. e6 Rad8 ( 26... Rf8 $142 {aiming for ...Rf6.} 27. g4 (27. e7 $2 Rfe8 $19) 27... Rae8) 27. Bc2 $2 {[#]} (27. g3 $17 {is a better defense.}) 27... Rxd4 $1 {[%mdl 512]} 28. Qxd4 Qxd4+ 29. cxd4 Rxe6 {[%mdl 4096] Endgame And now ...Re2 would win. KR-KB} 30. Kf2 {To avoid Re2+} g6 {[%CAl Bg7g6,Bg6g5][%mdl 32]} 31. b3 Kg7 32. Bd3 Kf6 33. Kf3 Re1 34. Bc4 b6 35. h3 $2 (35. h4 {keeps fighting.}) 35... g5 36. Bd3 Ke6 $2 (36... h6 $19 37. Bc4 Ke7) 37. Be4 $2 {[%mdl 8192]} (37. Kf2 $17 { is a better chance.} Rc1 38. Bxh7) 37... Kd6 $2 (37... h6 $19 38. Bg6 Rc1) 38. Bf5 $2 {[%mdl 8192]} (38. Bxh7 $17 Kd5 39. Kg4) 38... Kd5 $2 (38... Rf1+ $19 { has better winning chances.} 39. Kg4 h6) 39. Kg4 $2 {[%mdl 8192]} (39. Bxh7 $17 Kxd4 40. Kg4) 39... Kxd4 $2 (39... h6 $19 40. Bd3 Rg1) 40. Kxg5 $2 {[%mdl 8192] } (40. Bxh7 $17 Re3 41. Bg8) 40... Re5 $2 (40... Re3 $19 41. Bc2 Rg3+ 42. Kf4 Rg7) 41. Kg4 $2 {[%mdl 8192]} (41. g4 $1 $11 {and White stays safe.}) 41... Kc3 $2 (41... Re7 $19 {is more deadly. Hoping for ...Kc3.} 42. Kg5 Re3) 42. Bd7 $2 {[%mdl 8192]} (42. Bxh7 $17 {was the crucial defense.} Kxb3 43. h4) 42... Re4+ 43. Kf3 Re7 44. Bc6 Kxb3 45. g3 (45. h4 $142) 45... Rc7 46. Bd5+ (46. Be8 $142 Rc3+ 47. Kg2) 46... Kxa4 {Weighted Error Value: White=1.79/Black=1.15} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.17"] [White "Gines Esteo, Pedro Antonio"] [Black "Luch, Michal"] [Result "0-1"] [ECO "A06"] [WhiteElo "2413"] [BlackElo "2370"] [Annotator "ChessBase"] [PlyCount "148"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:11:09]} d5 {[%emt 0:00:13]} 2. g3 {[%emt 0:00:21]} Bg4 { [%emt 0:01:28]} 3. Bg2 {[%emt 0:00:09]} Nd7 {[%emt 0:00:27]} 4. h3 {[%emt 0:02: 03]} Bh5 {[%emt 0:01:52]} 5. d4 {[%emt 0:00:17]} c6 {[%emt 0:02:21]} 6. O-O { [%emt 0:00:17]} e6 {[%emt 0:00:46]} 7. c4 {[%emt 0:01:21]} Bd6 {[%emt 0:03:12]} 8. cxd5 {[%emt 0:05:37]} cxd5 {[%emt 0:09:47]} 9. Nc3 {[%emt 0:01:44]} Ngf6 { [%emt 0:00:34]} 10. Qb3 {[%emt 0:00:21]} Qb6 {[%emt 0:03:46]} 11. Qxb6 { [%emt 0:02:17]} Nxb6 {[%emt 0:05:31]} 12. Nb5 {[%emt 0:02:01]} Bb8 {[%emt 0:01: 35]} 13. Bf4 {[%emt 0:01:07]} Bxf3 {[%emt 0:06:31]} 14. Bxf3 {[%emt 0:00:57]} Bxf4 {[%emt 0:03:31]} 15. gxf4 {[%emt 0:00:02]} Kd7 {[%emt 0:03:44]} 16. Rfc1 { [%emt 0:00:06]} Rhc8 {[%emt 0:11:53]} 17. Rxc8 {[%emt 0:02:45]} Nxc8 {[%emt 0: 00:23]} 18. f5 {[%emt 0:07:24]} exf5 {[%emt 0:07:38]} 19. Rc1 {[%emt 0:00:08]} Nd6 {[%emt 0:03:17]} 20. Rc7+ {[%emt 0:00:11]} Kd8 {[%emt 0:00:04]} 21. Rc5 { [%emt 0:00:05]} Nxb5 {[%emt 0:14:06]} 22. Rxb5 {[%emt 0:00:08]} Kc7 {[%emt 0: 00:06]} 23. Bxd5 {[%emt 0:00:05]} Nxd5 {[%emt 0:00:04]} 24. Rxd5 {[%emt 0:00: 04]} g6 {[%emt 0:00:06]} 25. Rc5+ {[%emt 0:01:47]} Kd7 {[%emt 0:02:41]} 26. Kg2 {[%emt 0:01:04]} Re8 {[%emt 0:00:56]} 27. Kf3 {[%emt 0:04:34]} Re4 {[%emt 0:01: 40]} 28. Rd5+ {[%emt 0:09:01]} Kc7 {[%emt 0:02:12]} 29. e3 {[%emt 0:01:06]} f6 {[%emt 0:01:54]} 30. Rc5+ {[%emt 0:06:51]} Kd7 {[%emt 0:00:05]} 31. b4 { [%emt 0:00:32]} Rh4 {[%emt 0:03:54]} 32. Kg3 {[%emt 0:24:35]} Re4 {[%emt 0:00: 03]} 33. Kf3 {[%emt 0:00:42]} Rh4 {[%emt 0:00:06]} 34. Ra5 {[%emt 0:01:35]} a6 {[%emt 0:00:35]} 35. b5 {[%emt 0:00:55]} axb5 {[%emt 0:00:06]} 36. Rxb5 { [%emt 0:00:04]} Kc7 {[%emt 0:01:12]} 37. Kg3 {[%emt 0:03:10]} Re4 {[%emt 0:00: 03]} 38. Rb4 {[%emt 0:00:27]} b6 {[%emt 0:06:31]} 39. Rc4+ {[%emt 0:03:58]} Kb7 {[%emt 0:00:09]} 40. a4 {[%emt 0:00:46]} h5 {[%emt 0:01:53]} 41. Kf3 Rh4 { [%emt 0:00:43]} 42. Ke2 {[%emt 0:01:36]} g5 {[%emt 0:02:24]} 43. Rc1 {[%emt 0: 00:46]} f4 {[%emt 0:00:28]} 44. exf4 {[%emt 0:05:30]} Rxf4 {[%emt 0:00:07]} 45. Ke3 {[%emt 0:00:03]} Rf5 {[%emt 0:01:10]} 46. Rc2 {[%emt 0:01:06]} Ra5 { [%emt 0:00:32]} 47. f3 {[%emt 0:01:13]} Rxa4 {[%emt 0:00:12]} 48. d5 {[%emt 0: 00:04]} Ra5 {[%emt 0:01:21]} 49. Ke4 {[%emt 0:00:22]} Rc5 {[%emt 0:00:11]} 50. Rd2 {[%emt 0:02:22]} Kc7 {[%emt 0:00:10]} 51. Rb2 {[%emt 0:00:35]} b5 {[%emt 0: 00:33]} 52. Ra2 {[%emt 0:00:01]} Kd7 {[%emt 0:00:22]} 53. Ra7+ {[%emt 0:00:52]} Rc7 {[%emt 0:00:01]} 54. Ra6 {[%emt 0:00:28]} Rc4+ {[%emt 0:00:08]} 55. Ke3 { [%emt 0:00:21]} Rf4 {[%emt 0:00:56]} 56. Rb6 {[%emt 0:00:09]} b4 {[%emt 0:00: 15]} 57. Rc6 {[%emt 0:00:36]} h4 {[%emt 0:00:59]} 58. Rb6 {[%emt 0:00:25]} Kc7 {[%emt 0:00:17]} 59. Rc6+ {[%emt 0:00:05]} Kb7 {[%emt 0:00:30]} 60. Rc1 { [%emt 0:00:10]} b3 {[%emt 0:00:33]} 61. Rb1 {[%emt 0:00:42]} Rb4 {[%emt 0:00: 22]} 62. Kd3 {[%emt 0:00:01]} Kc7 {[%emt 0:01:18]} 63. Kc3 {[%emt 0:00:19]} Rb8 {[%emt 0:00:21]} 64. Kb2 {[%emt 0:02:25]} Kd6 {[%emt 0:00:19]} 65. Re1 { [%emt 0:00:32]} Kxd5 {[%emt 0:00:21]} 66. Re7 {[%emt 0:00:05]} Rb4 {[%emt 0:01: 08]} 67. Re3 {[%emt 0:00:27]} Kd6 {[%emt 0:00:37]} 68. Re2 {[%emt 0:00:07]} Rb8 {[%emt 0:00:44]} 69. Re3 {[%emt 0:00:08]} Rb7 {[%emt 0:00:07]} 70. Re2 { [%emt 0:00:08]} Re7 {[%emt 0:00:52]} 71. Rd2+ {[%emt 0:00:18]} Ke6 {[%emt 0:00: 19]} 72. f4 {[%emt 0:01:54]} gxf4 {[%emt 0:00:24]} 73. Kxb3 {[%emt 0:00:50]} Kf5 {[%emt 0:00:42]} 74. Kc2 {[%emt 0:00:11]} f3 {[%emt 0:00:29]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.18"] [White "Bernado Lopez, Roger"] [Black "Leenhouts, Koen"] [Result "1/2-1/2"] [ECO "C76"] [WhiteElo "2108"] [BlackElo "2419"] [Annotator "NA"] [PlyCount "107"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:23]} 2. Nf3 {[%emt 0:00:15]} Nc6 { [%emt 0:00:29]} 3. Bb5 {[%emt 0:00:23]} g6 {[%emt 0:00:16]} 4. c3 {[%emt 0:01: 01]} a6 {[%emt 0:00:11]} 5. Ba4 {[%emt 0:00:19]} d6 {[%emt 0:00:10]} 6. d4 { [%emt 0:00:24]} Bd7 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:55]} Bg7 {[%emt 0:00: 23]} 8. h3 {[%emt 0:00:57]} Nge7 {[%emt 0:00:48]} 9. dxe5 {[%emt 0:00:09]} dxe5 {[%emt 0:12:52]} 10. Be3 {[%emt 0:00:13]} O-O {[%emt 0:02:42]} 11. Bc5 { [%emt 0:02:30]} Qe8 {[%emt 0:03:00]} 12. Qe2 {[%emt 0:08:14]} Rd8 {[%emt 0:07: 32]} 13. Bc2 {[%emt 0:10:37]} f5 {[%emt 0:06:45]} 14. Nbd2 {[%emt 0:22:35]} Kh8 {[%emt 0:07:21]} 15. a4 {[%emt 0:04:10]} f4 {[%emt 0:01:21]} 16. Ba3 {[%emt 0: 04:26]} Bf6 {[%emt 0:02:58]} 17. Nb3 {[%emt 0:04:16]} b6 {[%emt 0:02:52]} 18. a5 {[%emt 0:03:21]} g5 {[%emt 0:00:58]} 19. Nh2 {[%emt 0:00:23]} h5 {[%emt 0: 01:05]} 20. f3 {[%emt 0:00:54]} Rg8 {[%emt 0:03:09]} 21. axb6 {[%emt 0:02:12]} cxb6 {[%emt 0:00:04]} 22. Rfd1 {[%emt 0:04:28]} Ng6 {[%emt 0:07:58]} 23. Bd6 $11 {[%emt 0:04:23]} Bc8 {[%emt 0:05:01]} 24. Bc7 {[%emt 0:03:36]} Rxd1+ { [%emt 0:04:03]} 25. Rxd1 {[%emt 0:00:16]} Bd8 {[%emt 0:00:35]} 26. Bxd8 { [%emt 0:03:08]} Nxd8 {[%emt 0:01:21]} 27. Nd2 {[%emt 0:02:51]} b5 {[%emt 0:04: 56]} 28. Bb3 {[%emt 0:01:55]} Rg7 {[%emt 0:00:34]} 29. Nb1 {[%emt 0:02:22]} Rd7 {[%emt 0:02:29]} 30. Rd5 {[%emt 0:01:37]} Rxd5 {[%emt 0:00:54]} 31. exd5 { [%emt 0:01:33]} Bf5 {[%emt 0:00:03]} 32. Nd2 {[%emt 0:02:08]} Nf7 {[%emt 0:02: 01]} 33. Ne4 {[%emt 0:01:21]} Kg7 {[%emt 0:01:19]} 34. Nf1 {[%emt 0:01:15]} g4 {[%emt 0:02:35]} 35. hxg4 {[%emt 0:00:53]} hxg4 {[%emt 0:00:03]} 36. fxg4 { [%emt 0:02:46]} Bxe4 {[%emt 0:00:09]} 37. Qxe4 {[%emt 0:00:01]} Nd6 {[%emt 0: 00:13]} 38. Qe2 {[%emt 0:00:42]} e4 {[%emt 0:00:49]} 39. Nd2 {[%emt 0:00:42]} Qe5 {[%emt 0:01:03]} 40. Bc2 {[%emt 0:01:07]} f3 {[%emt 0:03:34]} 41. Qe3 { [%emt 0:01:47]} Qg3 {[%emt 0:01:51]} 42. Qa7+ {[%emt 0:02:44]} Kg8 {[%emt 0:02: 46]} 43. Qf2 {[%emt 0:00:28]} Qf4 {[%emt 0:06:49]} 44. Nxf3 {[%emt 0:00:55]} Qc1+ {[%emt 0:00:59]} 45. Ne1 {[%emt 0:00:26]} e3 {[%emt 0:00:21]} 46. Qg3 { [%emt 0:00:34]} Nf4 {[%emt 0:00:15]} 47. Qxf4 {[%emt 0:00:56]} Qxe1+ {[%emt 0: 00:17]} 48. Qf1 {[%emt 0:00:17]} Qg3 {[%emt 0:01:34]} 49. Qf6 {[%emt 0:00:35]} Nc4 {[%emt 0:02:47]} 50. Qg6+ {[%emt 0:00:41]} Kf8 {[%emt 0:00:02]} 51. Qf6+ { [%emt 0:00:21]} Kg8 {[%emt 0:00:02]} 52. Qg6+ {[%emt 0:00:05]} Kf8 {[%emt 0:00: 06]} 53. Qf6+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:22]} 54. Qg6+ {[%emt 0:00:06]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.19"] [White "Gonzalez Capacete, Jose Miguel"] [Black "Fernandez Guillen, Ernesto J."] [Result "0-1"] [ECO "C63"] [WhiteElo "1961"] [BlackElo "2411"] [Annotator "ChessBase"] [PlyCount "154"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:31]} e5 {[%emt 0:09:15]} 2. Nf3 {[%emt 0:00:10]} Nc6 { [%emt 0:00:06]} 3. Bb5 {[%emt 0:00:46]} f5 {[%emt 0:00:08]} 4. d3 {[%emt 0:00: 44]} fxe4 {[%emt 0:00:20]} 5. dxe4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 6. O-O {[%emt 0:01:06]} d6 {[%emt 0:02:26]} 7. Bc4 {[%emt 0:01:08]} Bg4 {[%emt 0:02: 18]} 8. h3 {[%emt 0:01:13]} Bh5 {[%emt 0:01:25]} 9. Nc3 {[%emt 0:01:43]} Qd7 { [%emt 0:03:40]} 10. Nd5 {[%emt 0:01:40]} Nxd5 {[%emt 0:02:48]} 11. exd5 { [%emt 0:03:47]} Ne7 {[%emt 0:25:55]} 12. Nxe5 {[%emt 0:03:41]} Qf5 {[%emt 0:01: 38]} 13. Ng4 {[%emt 0:12:32]} O-O-O {[%emt 0:03:23]} 14. Qd4 {[%emt 0:17:52]} c5 {[%emt 0:02:55]} 15. dxc6 {[%emt 0:06:43]} Nxc6 {[%emt 0:00:31]} 16. Qd5 { [%emt 0:06:22]} Bxg4 {[%emt 0:01:52]} 17. hxg4 {[%emt 0:00:03]} Qxg4 {[%emt 0: 01:27]} 18. Re1 {[%emt 0:05:19]} Be7 {[%emt 0:05:48]} 19. Bb5 {[%emt 0:07:28]} Ne5 {[%emt 0:06:33]} 20. Re4 {[%emt 0:10:50]} Qf5 {[%emt 0:03:47]} 21. Rf4 { [%emt 0:01:42]} Qg6 {[%emt 0:01:56]} 22. Ra4 {[%emt 0:02:24]} a6 {[%emt 0:11: 32]} 23. Rxa6 {[%emt 0:00:30]} Qf7 {[%emt 0:01:34]} 24. Qxf7 {[%emt 0:02:07]} Nxf7 {[%emt 0:00:13]} 25. Ra4 {[%emt 0:00:03]} Kc7 {[%emt 0:02:11]} 26. Be3 { [%emt 0:06:23]} Ne5 {[%emt 0:00:17]} 27. a3 {[%emt 0:02:01]} h5 {[%emt 0:00:57] } 28. Be2 {[%emt 0:00:44]} Bf6 {[%emt 0:01:06]} 29. c3 {[%emt 0:00:13]} Rde8 { [%emt 0:01:07]} 30. Rd1 {[%emt 0:00:25]} g5 {[%emt 0:00:36]} 31. Rd5 {[%emt 0: 02:43]} Re6 {[%emt 0:01:11]} 32. Rb5 {[%emt 0:00:32]} Re7 {[%emt 0:03:04]} 33. Rab4 {[%emt 0:00:52]} Kc8 {[%emt 0:00:13]} 34. Rb6 {[%emt 0:00:24]} Nc6 { [%emt 0:01:06]} 35. Rc4 {[%emt 0:01:12]} g4 {[%emt 0:00:18]} 36. g3 {[%emt 0: 00:24]} Be5 {[%emt 0:02:19]} 37. Kg2 {[%emt 0:00:30]} Kc7 {[%emt 0:01:35]} 38. Rb5 {[%emt 0:00:11]} Rf7 {[%emt 0:01:02]} 39. Bd3 {[%emt 0:00:40]} h4 {[%emt 0: 00:18]} 40. Rxg4 {[%emt 0:00:29]} hxg3 {[%emt 0:00:14]} 41. fxg3 {[%emt 0:00: 02]} Re7 {[%emt 0:00:20]} 42. Bb6+ {[%emt 0:01:07]} Kd7 {[%emt 0:00:30]} 43. Bf2 {[%emt 0:00:43]} Kc7 {[%emt 0:00:29]} 44. a4 Rf7 {[%emt 0:00:13]} 45. a5 { [%emt 0:01:18]} Rhf8 {[%emt 0:00:49]} 46. Bb6+ {[%emt 0:00:06]} Kc8 {[%emt 0: 00:17]} 47. Bg1 {[%emt 0:01:01]} Kc7 {[%emt 0:00:47]} 48. Bc4 {[%emt 0:00:51]} Re7 {[%emt 0:00:33]} 49. Bd3 {[%emt 0:00:35]} Ref7 {[%emt 0:00:02]} 50. Bc4 { [%emt 0:00:26]} Re7 {[%emt 0:00:02]} 51. Bb6+ {[%emt 0:00:27]} Kc8 {[%emt 0:00: 11]} 52. Rd5 {[%emt 0:00:06]} Kd7 {[%emt 0:00:50]} 53. Rd1 {[%emt 0:00:23]} Rh8 {[%emt 0:00:06]} 54. Rf1 {[%emt 0:00:48]} Rhh7 {[%emt 0:01:40]} 55. Rf8 { [%emt 0:00:33]} Bg7 {[%emt 0:00:35]} 56. Rf2 {[%emt 0:00:33]} Rh5 {[%emt 0:00: 48]} 57. a6 {[%emt 0:00:39]} bxa6 {[%emt 0:00:09]} 58. Bxa6 {[%emt 0:00:03]} Ne5 {[%emt 0:00:07]} 59. Rgf4 {[%emt 0:00:46]} Bh8 {[%emt 0:00:38]} 60. Rh4 { [%emt 0:00:52]} Rxh4 61. gxh4 {[%emt 0:00:02]} Rh7 {[%emt 0:00:56]} 62. Kg3 { [%emt 0:01:05]} Ke7 {[%emt 0:01:21]} 63. Bd4 {[%emt 0:00:28]} Bf6 {[%emt 0:00: 10]} 64. Rf4 {[%emt 0:00:31]} Rg7+ {[%emt 0:00:38]} 65. Kh3 {[%emt 0:00:01]} Rg8 {[%emt 0:00:28]} 66. Be2 {[%emt 0:01:03]} Bh8 {[%emt 0:00:30]} 67. b4 { [%emt 0:00:18]} Ra8 {[%emt 0:00:14]} 68. h5 {[%emt 0:00:24]} Ra2 {[%emt 0:00: 26]} 69. Bg4 {[%emt 0:00:09]} Ra1 {[%emt 0:00:12]} 70. Kh4 {[%emt 0:00:38]} Bf6+ {[%emt 0:00:47]} 71. Kg3 {[%emt 0:00:02]} Rc1 {[%emt 0:00:19]} 72. Bf3 { [%emt 0:00:39]} Bg5 {[%emt 0:01:00]} 73. Re4 {[%emt 0:01:16]} Bd2 {[%emt 0:00: 23]} 74. Be3 {[%emt 0:00:08]} Be1+ {[%emt 0:00:21]} 75. Kf4 {[%emt 0:01:10]} Rxc3 {[%emt 0:00:12]} 76. Bg4 {[%emt 0:00:24]} Kf6 {[%emt 0:00:07]} 77. Bd1 { [%emt 0:00:19]} Bh4 {[%emt 0:00:30]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.07"] [Round "6.20"] [White "Merario Alarcon, Andres"] [Black "Del Prado Rodriguez, Xulio"] [Result "0-1"] [ECO "D31"] [WhiteElo "2405"] [BlackElo "2304"] [Annotator "ChessBase"] [PlyCount "108"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:02:12]} e6 {[%emt 0:00:52]} 2. Nc3 {[%emt 0:00:20]} d5 {[%emt 0: 01:56]} 3. d4 {[%emt 0:00:14]} a6 {[%emt 0:00:22]} 4. cxd5 {[%emt 0:00:05]} exd5 {[%emt 0:00:02]} 5. Qb3 {[%emt 0:00:10]} c5 {[%emt 0:20:21]} 6. Qxd5 { [%emt 0:00:20]} cxd4 {[%emt 0:03:34]} 7. Qxd8+ {[%emt 0:00:07]} Kxd8 {[%emt 0: 00:08]} 8. Nd5 {[%emt 0:00:04]} Be6 {[%emt 0:03:46]} 9. Nf4 {[%emt 0:00:07]} Bb4+ {[%emt 0:03:55]} 10. Bd2 {[%emt 0:00:08]} Bxd2+ {[%emt 0:00:23]} 11. Kxd2 {[%emt 0:00:07]} Nc6 {[%emt 0:03:22]} 12. Nxe6+ {[%emt 0:00:30]} fxe6 {[%emt 0: 01:24]} 13. g3 {[%emt 0:00:04]} Nf6 {[%emt 0:09:02]} 14. Bg2 {[%emt 0:00:10]} Ke7 {[%emt 0:05:40]} 15. Nh3 {[%emt 0:00:17]} Rac8 {[%emt 0:12:09]} 16. Rac1 { [%emt 0:00:33]} e5 {[%emt 0:07:20]} 17. Ng5 {[%emt 0:02:13]} h6 {[%emt 0:04:16] } 18. Ne4 {[%emt 0:00:13]} Nxe4+ {[%emt 0:03:22]} 19. Bxe4 {[%emt 0:00:08]} Rhf8 {[%emt 0:01:55]} 20. f3 {[%emt 0:04:39]} Kd6 {[%emt 0:00:53]} 21. h4 { [%emt 0:07:03]} Nb4 {[%emt 0:03:28]} 22. Bxb7 {[%emt 0:23:24]} Rb8 {[%emt 0:04: 15]} 23. Be4 {[%emt 0:00:52]} Nxa2 {[%emt 0:00:03]} 24. Rc6+ {[%emt 0:01:46]} Kd7 {[%emt 0:00:09]} 25. Rc2 {[%emt 0:06:00]} Kd6 {[%emt 0:02:51]} 26. Ra1 { [%emt 0:10:09]} Nb4 {[%emt 0:00:12]} 27. Rc4 {[%emt 0:02:54]} Rfc8 {[%emt 0:00: 07]} 28. b3 {[%emt 0:06:49]} Rxc4 {[%emt 0:03:42]} 29. bxc4 {[%emt 0:00:20]} Rc8 {[%emt 0:01:49]} 30. Ra4 {[%emt 0:01:01]} Kc5 {[%emt 0:00:02]} 31. Ra5+ { [%emt 0:01:45]} Kd6 {[%emt 0:00:01]} 32. Bd3 {[%emt 0:05:06]} Rc5 {[%emt 0:00: 25]} 33. Ra4 {[%emt 0:01:01]} a5 {[%emt 0:00:02]} 34. Bg6 {[%emt 0:03:04]} Kc7 {[%emt 0:00:25]} 35. Bf7 {[%emt 0:01:17]} Kb6 {[%emt 0:00:10]} 36. e4 {[%emt 0: 04:31]} Rc7 {[%emt 0:00:39]} 37. Bd5 {[%emt 0:01:59]} g5 {[%emt 0:00:01]} 38. Ra1 {[%emt 0:02:32]} gxh4 {[%emt 0:00:45]} 39. g4 {[%emt 0:00:01]} Nxd5 { [%emt 0:01:13]} 40. cxd5 {[%emt 0:00:30]} Rc3 {[%emt 0:00:20]} 41. Rh1 { [%emt 0:09:30]} Rxf3 {[%emt 0:00:05]} 42. Rxh4 {[%emt 0:00:09]} Re3 {[%emt 0: 00:54]} 43. Rxh6+ {[%emt 0:00:20]} Kb5 {[%emt 0:00:20]} 44. Re6 {[%emt 0:07:12] } Rxe4 {[%emt 0:00:06]} 45. g5 {[%emt 0:00:14]} a4 {[%emt 0:03:40]} 46. d6 { [%emt 0:00:28]} Kc6 {[%emt 0:01:02]} 47. g6 {[%emt 0:00:09]} a3 {[%emt 0:01:07] } 48. g7 {[%emt 0:00:46]} Rg4 {[%emt 0:00:02]} 49. Rxe5 {[%emt 0:00:38]} Rxg7 { [%emt 0:00:28]} 50. Ra5 {[%emt 0:00:40]} Rg3 51. Ra4 {[%emt 0:00:37]} Kd7 { [%emt 0:01:37]} 52. Kc2 {[%emt 0:00:30]} d3+ {[%emt 0:00:29]} 53. Kd2 {[%emt 0: 00:29]} a2 {[%emt 0:00:04]} 54. Ra6 {[%emt 0:00:32]} Rg1 {[%emt 0:00:09]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.1"] [White "Fier, Alexandr"] [Black "Vrolijk, Liam"] [Result "0-1"] [ECO "C88"] [WhiteElo "2572"] [BlackElo "2473"] [Annotator "TA"] [PlyCount "102"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,102,15,12,14,31,31,13,11,-36,-35,-31,-30,-37,-20,-27,-26,-110,-114, -138,-137,-127,-136,-143,-143,-140,-145,-139,-134,-165,-159,-173,-157,-208, -207,-207,-207,-261,-266,-249,-249,-260,-266,-261,-248,-248,-249,-249,-240, -249,-249,-234,-227,-247,-245,-261,-261,-261,-261,-260,-260,-272,-270,-345, -345,-345,-345,-345,-345,-436,-429,-395,-382,-743,-741,-951,-951,-913,-786, -879,-866,-833,-827,-1268,-1195,-973,-939,-723,-651]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%CAl Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d5 {C88: Closed Ruy Lopez: Anti-Marshall Systems.} 10. exd5 Nxd5 {[%CAl Bf6d5,Bd5f4,Bf4g2][%mdl 32]} 11. Nbd2 Qd7 {The position is equal. 11...f6 is vanishing.} 12. Nxe5 (12. a3 $11 {is more appropriate.}) 12... Nxe5 $15 13. Rxe5 Nf4 $1 14. Nf3 {[#]} Nxg2 15. Kxg2 a5 $1 {And now ... Bf6 would win.} 16. a4 {[#]} (16. Rxe7 $11 {keeps the balance.} Qxe7 17. a4) 16... Ra6 $1 $17 {White is now going downhill.} 17. Bf4 {[#] Threatens to win with Qe2.} ({Much worse is} 17. axb5 Rg6+ 18. Kh2 Bd6 $17) 17... Rf6 $1 {[#]} 18. Re4 $146 ({Predecessor:} 18. Bg3 Bxf3+ 19. Qxf3 Rxf3 20. Kxf3 Bd6 21. Rh5 g6 22. Rh4 Qc6+ 23. Re4 Bxg3 24. axb5 Qxb5 25. Kxg3 {0-1 (62) Lovric,R (2040) -Starcevic,G (2156) Belgrade 2016}) 18... Bxe4 19. dxe4 Qxd1 {Dancing on a razor blade.} 20. Rxd1 bxa4 21. Bg5 Rg6 ({Not} 21... axb3 22. Bxf6 bxc2 23. Rc1 Bxf6 24. e5 $15) 22. Bxa4 Bxg5 23. Ne5 Rd6 24. Rd5 (24. Re1 $17 {was called for.}) 24... Rxd5 $19 25. exd5 {[%mdl 4096] Endgame KRB-KBN} Bf6 26. Nc4 Rd8 27. Bc6 a4 28. c3 Bg5 29. d6 cxd6 30. Bxa4 d5 31. Ne5 Rb8 32. Nd3 Rb6 { Inhibits Bc6.} 33. Bd1 Kf8 34. Bf3 Rb5 35. Kf1 Ke7 36. Ke2 Kd6 37. Kd1 Ra5 38. Ke2 Ra1 39. Bg2 Bc1 {[%CAl Oc1b2]} 40. Nb4 Bxb2 41. Nxd5 Ba3 42. Ne3 Ra2+ 43. Ke1 Bc5 {Strongly threatening ...Bxe3.} 44. Nf5+ (44. Nd1) 44... Ke5 {Black is clearly winning.} 45. Nxg7 Bxf2+ 46. Kd1 Be3 47. Bf3 Rd2+ 48. Ke1 Rh2 49. Bg4 Bd2+ 50. Kf1 Bxc3 {...Kf4 is the strong threat.} 51. Nf5 Kf4 {Weighted Error Value: White=0.46/Black=0.00 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.2"] [White "Petkidis, Anthony"] [Black "Mohammad Nubairshah Shaikh"] [Result "1-0"] [ECO "B06"] [WhiteElo "2411"] [BlackElo "2429"] [Annotator "TA"] [PlyCount "99"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,99,0,0,0,0,0,12,0,15,19,7,12,18,16,25,36,36,16,43,43,50,0,0,0,0,0,29, -35,-39,-13,-27,-58,-44,-43,0,0,12,11,9,-13,122,120,111,111,117,122,118,130, 120,116,124,114,133,137,195,183,222,229,227,240,228,93,235,235,297,202,266,266, 421,336,541,541,553,544,633,631,614,607,781,777,828,712]} 1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Nc3 d6 5. Be3 Nf6 6. h3 O-O 7. Bd3 Nbd7 8. O-O e5 9. dxe5 dxe5 10. Qd2 Qe7 11. Ne2 {B08: Pirc Defence: Classical System.} Nc5 12. Ng3 Rd8 { [%CAl Oc5e4]} 13. Qb4 {The position is equal.} Nfd7 {[%CAl Bf6d7,Bd7f8,Bf8e6, Be6d4][%mdl 32]} 14. a4 a5 15. Qa3 {[#]} b6 $146 ({Predecessor:} 15... Bf8 16. Rfd1 Nxd3 17. Qxe7 Bxe7 18. Rxd3 Re8 19. Rad1 Nc5 20. Bxc5 Bxc5 21. Rd8 Be6 22. Rxa8 Rxa8 23. Nxe5 {0-1 (54) Cantero,R (2123)-Bachmann,A (2611) Asuncion 2019}) 16. Rfd1 Nf8 17. Bxc5 bxc5 18. Bc4 Re8 19. Qd3 Ne6 20. Qd6 (20. c3 $14) 20... Nd4 $11 21. Qxe7 Rxe7 22. Ne1 {[%CAl Bf3e1,Be1c2,Bc2a3,Ba3c4][%mdl 32]} Rb8 23. c3 {[#]} (23. Nf1 $11) 23... Be6 $1 $15 24. Bxe6 Nxe6 25. Rd6 Rc7 (25... Reb7 $5 {[%CAl Rb7b2]}) 26. Nc2 Bf8 (26... Rxb2 $15 27. Na3 Rc8) 27. Rdd1 $11 Bh6 28. Rdb1 Rcb7 29. Na3 Bd2 (29... Rxb2 $11 {keeps the balance.} 30. Rxb2 Rxb2) 30. Nf1 $1 $16 {[%CAl Bg3f1,Bf1d2,Bd2f3][%mdl 32]} Bg5 31. Nc4 {[%csl Ba5,Be5]} Nf4 32. Nfd2 Nd3 33. Nf3 Bd8 34. Ra2 ({Resist} 34. Nfxe5 Nxe5 35. Nxe5 Rxb2 36. Rxb2 Rxb2 $11) 34... Bc7 35. g3 {Kf1 is the strong threat.} f5 36. Nfd2 { Pair of Knights!} Bd8 (36... f4 $16 {was called for.}) 37. h4 $18 Rf7 38. Kf1 $1 Bc7 39. Ke2 $1 Rd8 40. Rh1 (40. Rd1 $18 {and White stays clearly on top.}) 40... Rfd7 {[#] This move loses the game for Black.} (40... f4 $16 {keeps fighting.}) 41. Rd1 $1 Kf7 42. Raa1 {[%CAl Ba2a1,Ba1b1,Bb1d1][%mdl 32]} Ke6 43. f3 Rb8 {[#]} (43... h5 {was worth a try.} 44. Nb3 Kf7) 44. Rab1 $1 Kf6 $2 ( 44... Rf8 45. Nb3 fxe4) 45. Nf1 {White is clearly winning.} Rbd8 46. Rd2 g5 47. hxg5+ Kxg5 48. Rbd1 f4 {[%CAl Of4g3]} 49. g4 {[%CAl Bg3g4,Bg4h5][%mdl 32]} h5 50. gxh5 {Weighted Error Value: White=0.09 (flawless) /Black=0.35} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.3"] [White "Bernabeu Lopez, Carlos Javier"] [Black "Yuffa, Daniil"] [Result "0-1"] [ECO "D37"] [WhiteElo "2421"] [BlackElo "2567"] [Annotator "TA"] [PlyCount "80"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,80,-17,0,-6,-5,-13,-10,-11,0,0,0,-15,-11,-18,-14,-28,-18,-32,0,0,0, -35,-30,-39,-36,-212,-208,-250,-240,-258,-235,-243,-244,-237,-235,-241,-107, -113,-37,-86,-44,-98,-91,-89,-88,-89,0,0,0,0,0,0,0,-131,-131,-131,-123,-107, -88,-391,-391,-383,-383]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 9. a4 b4 10. Nb1 {[%CAl Bc3b1,Bb1d2,Bd2c4][%mdl 32]} c5 11. Nbd2 {D47: Semi-Slav: Meran System.} Be7 12. b3 O-O 13. Bb2 { The position is equal.} Nd5 14. Rc1 {To avoid Nc3} Rc8 15. Nc4 cxd4 16. Nxd4 ({ But not} 16. Qxd4 Bf6 17. Qd2 Nc5 $17) 16... Nc5 17. Qc2 Qc7 18. Rfd1 Rfd8 ( 18... Nb6 $5 {[%CAl Rb7e4]}) 19. Bf3 Bf6 20. Ne2 Bxb2 21. Qxb2 {[#]} a5 $146 ({ Predecessor:} 21... h6 22. a5 Nf6 23. Bxb7 Rxd1+ 24. Rxd1 Nxb7 25. Ra1 Nc5 26. Nb6 Rd8 27. Nd4 Ng4 {0-1 (44) Hansen,C (2621)-Grandelius,N (2623) Oslo 2015}) 22. h3 $2 (22. Qc2 $15) 22... Ba6 $1 $19 {[%CAl Oc5b3]} 23. e4 {[#]} Nxb3 $1 { [%mdl 512]} 24. Qxb3 Bxc4 25. Rxc4 Qxc4 26. Qxc4 Rxc4 27. exd5 {[#]} e5 { To avoid Nd4} (27... b3 $1 $19 {[%CAl Rb3b2] has better winning chances. Threatens to win with ...b2.} 28. Rb1 Rb8 29. dxe6 fxe6) 28. Nc1 $17 {[#] Strongly threatening Nb3.} Rc3 {Prevents Nb3.} (28... e4 $1 $17 {[%CAl Re4f3]} 29. Be2 Rc3) 29. Nd3 $15 b3 (29... f6 $17) 30. Be4 (30. Kf1 $15) 30... Rc4 $17 {[%mdl 1024] Black has strong compensation.} 31. f3 Rxa4 32. Rb1 Ra3 (32... Rb8 $17 {[%CAl Ob3b2] aiming for ...b2!} 33. Nxe5 b2) 33. Nc5 $1 $11 a4 {...Ra2 is the strong threat.} 34. Nb7 $1 Rb8 35. d6 {Hoping for d7.} Ra2 {White must now prevent ...Rd2.} 36. d7 (36. Rd1 $1 $11 b2 37. d7) 36... Rd2 $17 37. d8=Q+ Rdxd8 38. Nxd8 Rxd8 39. Bc6 $2 {[%mdl 8192]} (39. Kf2 $17 {is more resistant.}) 39... a3 $19 {[%CAl Ba4a3,Ba3a2][%mdl 32] And now ...a2 would win.} 40. Rxb3 a2 {Weighted Error Value: White=0.41/Black=0.16 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.4"] [White "Dardha, Daniel"] [Black "Domingo Nunez, Ruben"] [Result "1-0"] [ECO "A32"] [WhiteElo "2533"] [BlackElo "2395"] [Annotator "TA"] [PlyCount "189"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,188,2,0,7,7,31,-31,-11,-27,-18,-26,0,-11,0,-62,-42,-31,13,-42,-31, -66,-71,-101,-89,-104,-71,-62,-89,-71,-23,-143,-133,-160,-140,-292,-281,-271, -274,-261,-241,-283,-272,-331,-221,-274,-270,-265,-274,-264,-248,-402,-241, -389,-395,-533,-554,-505,-400,-450,-270,-266,-272,-270,118,121,624,596,788,784, 713,216,217,216,216,46,46,50,47,39,54,30,50,35,45,48,66,43,68,47,140,31,34,0, 39,60,372,381,498,275,348,322,313,299,368,287,288,254,668,654,623,544,741,685, 566,376,1486,1411,1266,1241,6532,5518,12844,12844,12845,12845,12848,12848, 27996,27996,27999,27999,27975,27999,27976,27977,27977,27978,27979,27980,27980, 27981,27981,27982,27982,27983,27983,27984,27984,27985,27988,27989,27989,27990, 27990,27991,27991,27992,27992,27992,27992,27993,27993,27994,27994,27995,27995, 27996,27996,27997,27997,27998,27998,27999,27999,27999,29999]} 1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. g3 d5 6. Bg2 e5 7. Nb3 d4 8. O-O Nc6 {E01: Catalan: Early deviations.} 9. Bg5 Be7 10. N1d2 (10. e3 $1 $14) 10... a5 { [#] Black is slightly better.} 11. Bxf6 $146 ({Predecessor:} 11. a3 O-O 12. Qc2 {½-½ (12) Lukacs,P (2460)-Luther,T (2470) Budapest 1991}) 11... Bxf6 12. Nc5 Be7 13. Nd3 O-O 14. f4 (14. Bxc6 $11 bxc6 15. Nxe5) 14... exf4 $15 15. Nxf4 Bg5 (15... Ne5 $15) 16. Nd5 (16. Ne4 $11) 16... Be6 {This bishop pair is nice.} 17. Kh1 Ne5 {[%CAl Oe5c4]} 18. b3 Ng4 $1 19. Ne4 Bxd5 20. cxd5 Be3 $1 21. h3 Ra6 22. Rf5 (22. d6 $11 Ne5 23. Rf5) 22... Rh6 $1 $17 23. Qf1 g6 {[%CAl Bg7g6, Bg6g5][%mdl 32]} 24. Rf4 (24. Nf6+ $17 Nxf6 25. Rxf6) 24... f5 $19 25. Nc5 g5 ( 25... Bxf4 $2 26. Qxf4 g5 27. Qf3 $19 (27. Qxd4 $2 Qd6 $19)) 26. Rf3 (26. Nxb7 $2 Qa8 27. Rf3 Qxb7 $19) 26... Qxd5 27. Nd3 {[%CAl Of3e3]} Qe6 28. Qe1 Ne5 { [%CAl Bg4e5,Be5c6,Bc6d4,Bd4e2][%mdl 32]} 29. Rxe3 dxe3 30. Qxa5 Nc6 $1 (30... Nxd3 31. Bd5 Nf2+ 32. Kg2 $18) 31. Qc5 Rd8 {Inhibits Bd5.} 32. Rf1 $2 (32. Rd1) 32... Rf6 (32... Nd4 $142 33. Kh2 b6) 33. Qb6 (33. Nb4 {keeps fighting.} Nxb4 34. Qxb4) 33... Qe7 34. Qb5 Nd4 {[%csl Bb5,Be2]} 35. Qc4+ Qf7 36. Qc5 Nxe2 37. Qxe3 Re8 (37... Qh5 38. Kh2 Nd4 39. Qe7 $17) 38. Ne5 {[#]} (38. Qxg5+ $2 Rg6 39. Qh4 Nxg3+ 40. Kh2 Nxf1+ 41. Bxf1 Qd5 $19) 38... Qh5 ({Black should play} 38... Qc7 $1 $19 39. Qxe2 (39. Qxg5+ $2 Qg7 $19) 39... Rxe5) 39. g4 $16 Qh4 { [%mdl 8192]} (39... Qf7 $16) 40. Qxe2 $18 Qg3 41. Qc4+ Kh8 42. Nf7+ $2 (42. Nd7 Rg6 43. gxf5) 42... Kg7 43. Nxg5 {Black must now prevent Qd5.} Re1 44. Nf3 $2 ( 44. Bxb7 $2 fxg4 45. Bg2 (45. Rxe1 $2 Qxe1+ 46. Kg2 Rf2+ 47. Kg3 Rc2+ 48. Kxg4 Rxc4+ 49. bxc4 h6 $19) 45... gxh3 46. Nxh3 Rfxf1+ 47. Bxf1 Qxh3+ 48. Kg1 Qg3+ 49. Kh1 Kf6 $19) (44. Qd4 Kg6 $14) ({White has to play} 44. Qd5 $18 Qf2 45. Rxe1 (45. Qxb7+ Kg6 $11) 45... Qxe1+ 46. Kh2) 44... Rxf1+ $14 45. Qxf1 { Hoping for Nd4. Chess con chili.} fxg4 46. hxg4 Qxg4 {[%CAl Ob7b5]} 47. Qd3 Qh5+ 48. Kg1 Qc5+ 49. Qd4 Qc1+ 50. Kh2 Qh6+ 51. Kg3 Qc1 (51... Qg6+ $14 52. Kh3 Qf5+ 53. Kg3 Qg6+ 54. Kh3 Qf5+ 55. Kh4 Qf4+ 56. Qxf4 Rxf4+ 57. Kg5 Rf6) 52. Ne5 (52. Qe5 $16 {aiming for Ng5.} Qc2 53. Nh4 Qd3+ 54. Bf3) 52... Qe1+ 53. Kg4 h5+ 54. Kh3 Kh6 $2 {[%mdl 8192]} ({Black should try} 54... Qf2 $14 55. Qe4 Qf5+ 56. Qxf5 Rxf5) 55. Bxb7 $18 {Strongly threatening Bg2.} Qe2 56. Bd5 (56. Bg2 $142) 56... Qf1+ {[#]} 57. Bg2 $1 Qf5+ 58. Kh2 ({Don't do} 58. Kg3 Qg5+ 59. Kh3 Rf4 60. Qb6+ Kg7 61. Qc7+ Kh6 62. Qc6+ (62. Nf7+ Rxf7 63. Qxf7 Qh4+ 64. Kxh4 $11) 62... Kg7 $18) 58... Re6 59. Nf3 {Qh8+ is the strong threat.} Re4 60. Qd2+ Rf4 $2 (60... Qf4+ 61. Qxf4+ Rxf4) 61. a4 {[%CAl Ba2a4,Ba4a5,Ba5a6,Ba6b7][%mdl 32] Threatens to win with a5.} Kh7 62. Qe3 {[%CAl Oa4a5]} Qf6 63. a5 {[%CAl Oa5a6]} Rf5 64. Qb6 Qe7 $2 (64... Kg7 65. Qb8 h4) 65. a6 {And now a7 would win.} Rf7 66. b4 Rf4 67. Qb7 Qxb7 68. axb7 Rxb4 69. Ne5 h4 70. Nd7 Rxb7 71. Bxb7 { White mates.} Kh8 72. Kh3 Kh7 73. Be4+ Kh8 74. Kxh4 Kg7 75. Kg5 Kh8 76. Kf6 Kg8 77. Ne5 Kh8 78. Nf7+ Kg8 79. Bg6 Kf8 80. Bh7 Ke8 81. Ne5 Kf8 82. Nd7+ Ke8 83. Ke6 Kd8 84. Kd6 Ke8 85. Bg6+ Kd8 86. Bf7 Kc8 87. Nc5 Kd8 88. Nb7+ Kc8 89. Kc6 Kb8 90. Kb6 Kc8 91. Be6+ Kb8 92. Nc5 Ka8 93. Bf5 Kb8 94. Na6+ Ka8 95. Be4# { Quite a comeback for White. Weighted Error Value: White=0.56/Black=0.64} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.5"] [White "Molina, Roberto Junio Brito"] [Black "Sedlak, Nikola"] [Result "0-1"] [ECO "E95"] [WhiteElo "2420"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "62"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,62,37,31,38,34,22,42,10,14,20,16,12,14,17,26,8,19,19,37,1,15,15,15, 15,23,0,0,-14,-18,-16,-11,-36,-33,-80,-88,-102,-89,-104,-109,-173,-172,-171, -160,-158,-158,-476,-458]} 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. d5 Nc5 10. Qc2 {E95: King's Indian: Classical: 7...Nbd7 8 Re1.} a5 11. Be3 Ng4 {[#]} 12. Bg5 $146 {White is slightly better.} ({Predecessor:} 12. Bxc5 dxc5 13. Rad1 f5 14. Nd2 Nh6 15. Nb3 b6 16. Nb5 a4 17. Nc1 Nf7 18. exf5 Bxf5 {0-1 (39) Smirnov,A (2403)-Fedorov,A (2616) Izhevsk 2010} ) 12... f6 13. Bh4 g5 14. Bg3 Nh6 15. Nd2 f5 16. exf5 Bxf5 17. Nde4 Bg6 { To avoid Bh5} 18. Bd3 Nxd3 19. Qxd3 b6 20. f3 Rf8 21. Qd2 g4 22. Ng5 {Pair of Knights!} gxf3 23. Ne6 Qd7 24. Nxf8 Rxf8 25. gxf3 (25. Rf1 $15) 25... Nf5 $17 { [%CAl Bh6f5,Bf5d4,Bd4c2][%mdl 32]} 26. Qg2 Nd4 27. Rf1 Nc2 {Inhibits Rae1. Black is much more active.} 28. Ne4 (28. Rad1 $17) 28... Nxa1 $19 29. Rxa1 Qf5 30. Rf1 {[#]} Bh5 $1 {[%CAl Rh5f3]} 31. Bh4 $2 (31. f4 $17) 31... Bxf3 { Weighted Error Value: White=0.27 (precise) /Black=0.02 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.6"] [White "Fernandez Guillen, Ernesto J."] [Black "Dudin, Gleb"] [Result "1-0"] [ECO "B12"] [WhiteElo "2411"] [BlackElo "2474"] [Annotator "TA"] [PlyCount "81"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,81,9,19,9,0,8,12,12,12,11,11,10,35,0,0,0,0,0,0,0,-1,0,0,0,58,26,22,0, 60,62,46,45,48,53,39,17,12,28,36,30,39,15,27,6,108,127,149,121,160,121,149,128, 152,152,193,187,950,930,1175,1160,1075,1025,2022,893,29991,29992,29992,29992, 29995,29982,29982,29983,29981,29980]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 {[%CAl Oc6c5]} 6. Be3 {B12: Caro-Kann: Advance Variation.} Bg6 { [%CAl Oc6c5]} 7. Nh4 c5 8. c3 {The position is equal.} Nbc6 {[#]} 9. Nd2 $146 ( {Predecessor:} 9. dxc5 Nxe5 10. O-O N7c6 11. Nxg6 hxg6 12. Nd2 a5 13. Qa4 Be7 14. Nb3 Qc7 15. g3 {½-½ (21) Cvak,R (2237)-Salzmann,S (2254) ICCF email 2014} ) 9... cxd4 10. cxd4 Qb6 {[%csl Bb2,Bd4]} 11. Nb3 Nf5 12. Nxf5 Bb4+ 13. Kf1 Bxf5 14. h4 h6 $1 15. g4 Be4 16. Rh3 O-O-O ({Black should try} 16... a5 $11) 17. a3 {[%CAl Ba2a3,Ba3a4,Ba4a5][%mdl 32]} Be7 18. a4 a6 (18... a5 $1 $11) 19. a5 Qc7 {[%CAl Oh6h5]} 20. Rc1 Kb8 21. Nc5 Rc8 (21... Qxa5 $2 22. Bd2 Qa2 23. Ra1 Qxa1 24. Qxa1 $18) 22. Bd2 {[%CAl Oc5a6] And now Nxa6+! would win.} Bxc5 23. Rxc5 Qd7 24. Be1 h5 25. g5 {Inhibits f6.} f6 26. Rb3 {Threatens to win with Bxa6.} Ka7 (26... fxe5 27. Bxa6 Rc7 28. Bb5 exd4 29. Rxc6 Rxc6 30. Qxd4 $16) (26... Ka8 $1 $11 {remains equal.}) 27. f3 $16 (27. exf6 $6 gxf6 28. f3 ( 28. Bxh5 $2 Qh7 $19) (28. gxf6 Rh6 $11) 28... Bf5 $11) (27. Bxh5 fxg5 28. hxg5 Rcf8 $19) (27. gxf6 $6 gxf6 28. exf6 Rcf8 $11) 27... Bf5 28. Rb6 $1 (28. exf6 $6 gxf6 29. f4 (29. gxf6 Bh3+ 30. Kf2 Rhg8 $17) 29... Qh7 $11) (28. gxf6 Bh3+ 29. Kf2 gxf6 $15) 28... fxg5 {[%CAl Og5g4]} ({But not} 28... fxe5 $6 29. dxe5 d4 30. Bf2 $14) 29. hxg5 h4 {White must now prevent ...h3.} 30. Kg2 {[%CAl Bf1g2,Bg2h2,Bh2g3][%mdl 32]} Qe7 {[#]} 31. Qc1 {[%CAl Oe2a6] Bxa6! is the strong threat.} h3+ {[#]} (31... Qf8 $16) 32. Kh2 $1 $18 {[%CAl Oe2a6] Hoping for Bxa6! Dancing on a razor blade.} Qd7 $2 {[#]} (32... Nxd4 $2 33. Rxc8 Nc2 34. Rxh8 $18) (32... Rc7) 33. Bxa6 $1 {[%mdl 512]} Nxd4 (33... Nb8 34. Rxb7+) 34. Rxb7+ Qxb7 35. Bxb7 {This bishop pair is nice.} Nxf3+ 36. Kg3 Rxc5 37. Qxc5+ {White mates.} Kxb7 38. Qb6+ Ka8 39. Bf2 {[%csl Gf2][%CAl Rb6a7]} d4 40. Qc6+ Ka7 41. a6 {Weighted Error Value: White=0.08 (flawless) /Black=0.30} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.7"] [White "Luch, Michal"] [Black "Jakubowski, Krzysztof"] [Result "1/2-1/2"] [ECO "E36"] [WhiteElo "2370"] [BlackElo "2471"] [Annotator "TA"] [PlyCount "34"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,34,14,16,19,4,23,10,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Bg5 dxc4 {E36: Nimzo-Indian: Classical: 4...d5 5 a3.} 8. Qxc4 h6 9. Bh4 b6 {[#] The position is equal.} 10. e3 $146 ({Predecessor:} 10. Rd1 Ba6 11. Qa4 Qd7 12. Qc2 Qc6 13. Qxc6 Nxc6 14. Bxf6 gxf6 15. Nf3 Rfd8 16. e3 {½-½ (90) Le,Q (2709)-Nakamura,H (2736) chess24.com INT 2021}) 10... Ba6 11. Qa4 Bxf1 12. Kxf1 Nbd7 13. Qc6 Rc8 14. Ne2 Nb8 15. Qf3 Nbd7 16. Qc6 Nb8 17. Qf3 Nbd7 {An interesting draw. Weighted Error Value: White=0.03 (flawless) /Black=0.02 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.8"] [White "Del Prado Rodriguez, Xulio"] [Black "Del Rio De Angelis, Salvador G."] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2304"] [BlackElo "2453"] [Annotator "TA"] [PlyCount "54"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,54,29,34,27,32,31,35,2,21,20,33,30,22,24,20,9,18,14,22,12,31,22,28, 25,50,50,60,32,50,9,28,0,49,0,29,0,52]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 Nbd7 9. O-O c6 10. Qc2 Re8 11. h3 $1 { [%mdl 4] is currently scoring better than 11.Rab1. D61: Queen's Gambit Declined: Classical: 7 Qc2.} g6 12. Bh6 Nh5 {[#]} 13. Rab1 $146 {White is slightly better.} ({Predecessor:} 13. e4 dxe4 14. Nxe4 Ndf6 15. Neg5 Nd5 16. Nxf7 Kxf7 17. Bxg6+ hxg6 18. Ne5+ Ke6 19. Qxg6+ Ndf6 20. Rfe1 Kd5 21. Nf7 Bb4 22. Qg5+ {1-0 (22) Karlik,V (2286)-Olsarova,T (2244) Czech Republic 2012}) 13... Bf8 14. Bxf8 Rxf8 15. b4 Nb6 {[%CAl Bd7b6,Bb6c8,Bc8d6,Bd6f5][%mdl 32]} 16. a4 {[%CAl Ba2a4,Ba4a5][%mdl 32]} Be6 17. a5 Nc8 18. Na4 Nd6 19. Nc5 { [%CAl Od3g6] Strongly threatening Bxg6!} Qe7 20. Rfe1 Nf6 21. Ne5 Bf5 22. Bxf5 Nxf5 23. Rbd1 Nd6 24. Ned3 (24. f3 $14 {is superior.}) 24... Nh5 25. Ne5 Nf6 26. Ned3 Nh5 27. Ne5 Nf6 {Weighted Error Value: White=0.13 (very precise) / Black=0.08 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.9"] [White "Kaasen, Tor Fredrik"] [Black "Lin, Yingrui"] [Result "1-0"] [ECO "E06"] [WhiteElo "2446"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "83"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,82,12,29,0,-6,-8,0,-14,-12,-2,-14,-8,0,10,22,22,31,40,19,22,18,0,146, 150,158,0,0,0,67,64,81,70,76,0,68,83,183,142,145,121,126,155,173,-100,-92,-70, 0,0,245,282,407,361,1308,1066,1045,1042,1045,1015,1462,1469,1417,1291,29995, 29996,29996,29997,29997,29998,29998,29999,29999]} 1. d4 d5 {[%CAl Bd7d5,Bd5c4] [%mdl 32]} 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 {[%CAl Bg1f3,Bf3e5,Be5d3,Bd3c5] [%mdl 32]} O-O 6. O-O dxc4 7. Qc2 a6 8. Rd1 {E05: Open Catalan: 5 Nf3 Be7.} b5 9. Ne5 {9.Ng5 is not played anymore.} Nd5 10. b3 {The position is equal.} cxb3 11. axb3 Bb7 12. Ba3 Bd6 13. Nd3 {[#]} Nc6 $146 ({Predecessor:} 13... Bxa3 14. Nxa3 Nd7 15. e4 N5f6 16. Re1 Rc8 17. Rad1 Qe7 18. b4 Rfd8 19. Qc3 h6 {1-0 (43) Dubov,D (2699)-Vidit,S (2726) Chess.com INT 2020}) 14. Nc5 {[%mdl 1024] White has compensation.} Qc8 15. e4 Nde7 16. f4 Rd8 17. Bb2 Qb8 (17... Bxc5 $11 { remains equal.} 18. Qxc5 Qd7) 18. Nxb7 $16 {White is more active.} Qxb7 19. Qe2 $2 (19. e5 $1 $16) 19... Qb6 $11 20. Kh1 $1 Bb4 (20... Rab8 $11) 21. d5 $1 $14 Na5 $1 22. Qg4 {[%csl Gb2][%CAl Rg4g7]} g6 23. Rxa5 Bxa5 (23... Qxa5 $11 24. Qg5 exd5) 24. Qg5 $40 {[%mdl 128] Black must now prevent Qe5. White wants a kill.} Kf8 (24... exd5 $16 25. Qxe7 Qd6) 25. Bf6 (25. Qe5 $18 exd5 26. Qg7+ ( 26. Qh8+ Ng8 $11) 26... Ke8 27. Nc3 (27. Ba3 Qe3 $17) 27... Bxc3 28. Bxc3) 25... Bb4 $16 26. Qh6+ Ke8 {Threatens to win with ...Ng8.} 27. Qg7 {To avoid Ng8. Qh8+ is the strong threat.} Qe3 {[#]} (27... exd5 $2 28. Bh3 (28. exd5 Qe3 $14) 28... Nf5 29. exf5 $18) 28. Qh8+ $2 (28. Qxh7 exd5 29. exd5 Rxd5 $3 { [%mdl 512]} 30. Qh8+ (30. Bxd5 $2 Nxd5 31. Qh8+ Bf8 $19) 30... Kd7 31. Qh3+ ( 31. Bh3+ $2 Kd6 $19) 31... Qe6 32. Bxd5 Qxh3 $19) ({Only move:} 28. Nd2 $1 $18 {[%CAl Rd2f3][%mdl 512]} Qe2 29. Bf3 $1) 28... Kd7 $17 29. Qxh7 (29. dxe6+ $2 Kc6 30. Bd4 Kb7 $19) 29... Qe2 ({Black should try} 29... Qxb3 $15 30. Rc1 (30. dxe6+ $2 Kxe6 31. f5+ gxf5 $19) 30... Qe3) 30. Rc1 $11 (30. dxe6+ Kxe6 31. Bh3+ {[#]} Nf5 $1 {[%mdl 512]} 32. exf5+ Kxf6 33. Qh4+ Kg7 34. Rxd8 Qe4+ 35. Kg1 Qe3+ 36. Kg2 Qe2+ 37. Kh1 Qe4+ 38. Kg1 Bc5+ 39. Kf1 Qxb1+ 40. Ke2 Qc2+ 41. Ke1 Qc1+ 42. Ke2 Qc2+ 43. Ke1 Qc1+ 44. Ke2 Qe3+ 45. Kd1 Qxb3+ 46. Ke1 Qe3+ 47. Kd1 Qf3+ 48. Kc1 Ba3+ 49. Kd2 Bb4+ 50. Kc2 Rxd8 51. Qxd8 Qe2+ 52. Kb1 Bc3 $19) 30... Rf8 (30... Qe3 $11 {and Black has nothing to worry.} 31. Rf1 exd5) 31. dxe6+ $18 fxe6 (31... Kc8 $142 32. exf7 Qe3 33. Qh3+ Kb7) 32. Bxe7 {Dancing on a razor blade. A strong pair of Bishops.} ({Worse is} 32. e5 Rae8 33. Bb7 c5 $17) 32... Rh8 $2 (32... Bxe7 33. Rxc7+ Kxc7 34. Qxe7+ Kc8 35. Qxf8+ Kd7 36. Qg7+ Kd8) 33. Qg7 ({Stronger than} 33. Rxc7+ Kxc7 34. Bd6+ (34. Bd8+ $2 Kxd8 35. Qxh8+ Kc7 $19) 34... Kxd6 $11) 33... Bxe7 34. Qd4+ Bd6 35. e5 {[%mdl 64] Pin, Discovered Attack} Rh7 36. exd6 cxd6 37. Qb6 {Intending Qb7+ and mate.} Qh5 38. Qb7+ {White mates.} Ke8 39. Qxa8+ Kf7 40. Rc7+ Kf6 41. Qf8+ Rf7 42. Qxf7# {Weighted Error Value: White=0.20 (precise) /Black=0.57} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.10"] [White "Garcia Ramos, Daniel"] [Black "Grieve, Harry"] [Result "0-1"] [ECO "B48"] [WhiteElo "2428"] [BlackElo "2330"] [Annotator "ChessBase"] [PlyCount "108"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:04:51]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0: 00:06]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:18]} Qc7 {[%emt 0:00:05]} 6. Be3 { [%emt 0:00:15]} a6 {[%emt 0:00:06]} 7. a3 {[%emt 0:00:14]} b5 {[%emt 0:00:06]} 8. Nxc6 {[%emt 0:00:18]} Qxc6 {[%emt 0:00:05]} 9. Bd3 {[%emt 0:00:52]} Bb7 { [%emt 0:01:04]} 10. f3 {[%emt 0:07:31]} Nf6 {[%emt 0:10:38]} 11. Qe2 {[%emt 0: 03:58]} Qc7 {[%emt 0:09:48]} 12. O-O {[%emt 0:05:53]} h5 {[%emt 0:02:59]} 13. Bd4 {[%emt 0:22:46]} e5 {[%emt 0:11:44]} 14. Nd5 {[%emt 0:09:03]} Bxd5 { [%emt 0:08:46]} 15. exd5 {[%emt 0:00:13]} Bc5 {[%emt 0:00:06]} 16. Bxc5 { [%emt 0:03:13]} Qxc5+ {[%emt 0:00:02]} 17. Kh1 {[%emt 0:01:00]} d6 {[%emt 0:03: 32]} 18. f4 {[%emt 0:05:22]} e4 {[%emt 0:02:15]} 19. Bxe4 {[%emt 0:01:10]} O-O {[%emt 0:00:02]} 20. Bf3 {[%emt 0:01:00]} Rfe8 {[%emt 0:04:32]} 21. Qd2 { [%emt 0:17:18]} Ne4 {[%emt 0:00:11]} 22. Bxe4 {[%emt 0:01:08]} Rxe4 {[%emt 0: 00:01]} 23. Rae1 {[%emt 0:01:00]} Rae8 {[%emt 0:02:30]} 24. Rxe4 {[%emt 0:00: 57]} Rxe4 {[%emt 0:00:01]} 25. c3 {[%emt 0:07:43]} Qc4 {[%emt 0:00:06]} 26. Rf2 {[%emt 0:01:15]} Qxd5 {[%emt 0:00:38]} 27. h3 {[%emt 0:00:08]} Qe6 {[%emt 0:01: 36]} 28. Kh2 {[%emt 0:00:21]} h4 {[%emt 0:01:10]} 29. Qd1 {[%emt 0:00:36]} g6 { [%emt 0:16:18]} 30. Qg4 {[%emt 0:00:37]} Qf6 {[%emt 0:00:20]} 31. Qf3 {[%emt 0: 02:31]} d5 {[%emt 0:01:16]} 32. Qg4 {[%emt 0:00:10]} Kg7 {[%emt 0:00:46]} 33. Qg5 {[%emt 0:01:26]} d4 {[%emt 0:03:29]} 34. cxd4 {[%emt 0:01:54]} Rxd4 { [%emt 0:00:02]} 35. g3 {[%emt 0:00:47]} hxg3+ {[%emt 0:00:41]} 36. Kxg3 { [%emt 0:00:02]} Rd3+ {[%emt 0:01:16]} 37. Kh2 {[%emt 0:00:07]} Qd4 {[%emt 0:02: 30]} 38. Qe5+ {[%emt 0:02:42]} Qxe5 {[%emt 0:00:18]} 39. fxe5 {[%emt 0:00:01]} Re3 {[%emt 0:00:50]} 40. Rf6 {[%emt 0:00:28]} a5 {[%emt 0:02:09]} 41. Rb6 { [%emt 0:00:59]} Rb3 {[%emt 0:02:16]} 42. Rb7 {[%emt 0:00:22]} Kf8 {[%emt 0:00: 55]} 43. h4 {[%emt 0:00:05]} a4 {[%emt 0:05:31]} 44. Kg2 {[%emt 0:00:39]} Rxb2+ {[%emt 0:04:10]} 45. Kf3 {[%emt 0:00:06]} Rb3+ {[%emt 0:00:06]} 46. Kf4 { [%emt 0:00:40]} Rxa3 {[%emt 0:00:07]} 47. Rxb5 {[%emt 0:00:25]} Ra1 {[%emt 0: 00:29]} 48. e6 {[%emt 0:01:15]} fxe6 {[%emt 0:01:25]} 49. Kg5 {[%emt 0:00:15]} a3 {[%emt 0:00:25]} 50. Kh6 {[%emt 0:00:34]} Kf7 {[%emt 0:01:09]} 51. Rb3 { [%emt 0:00:29]} e5 {[%emt 0:00:41]} 52. Rb7+ {[%emt 0:00:35]} Kf6 {[%emt 0:00: 59]} 53. Rb6+ {[%emt 0:00:06]} Kf5 {[%emt 0:00:02]} 54. Rxg6 {[%emt 0:00:23]} Rh1 {[%emt 0:00:54]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.11"] [White "Kapitanchuk, Tomas"] [Black "Vasquez Schroeder, Rodrigo"] [Result "0-1"] [ECO "B51"] [WhiteElo "2323"] [BlackElo "2484"] [Annotator "TA"] [PlyCount "102"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,102,8,18,22,30,7,20,9,11,9,16,10,0,0,-14,-18,-19,-24,0,-38,-37,-41, -37,-34,-8,-8,-9,-10,-10,-10,-15,-15,0,0,0,0,0,0,0,6,23,0,0,-8,-12,-25,-18,-33, -46,-67,-56,-69,-56,-45,-28,-27,-31,-21,-25,-36,-36,-66,-63,-72,-69,-111,-127, -131,-119,-114,-113,-117,-73,-166,-175,-183,-164,-168,-157,-266,-246,-335,-229, -632,-621,-618,-303,-495,-503,-5098,-345,-4922,-4602,-29989,-29990]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} e6 $1 {6...e6 scores better than 6...b5.} 7. c3 Be7 8. Bc2 {The position is equal.} c4 9. b3 b5 10. Qe2 $1 Qc7 $1 11. Na3 {[%CAl Rb3c4,Bb1a3,Ba3c2,Bc2b4,Bb4d5][%mdl 32]} Nb6 {[#]} 12. d4 $146 ({ Predecessor:} 12. bxc4 bxc4 13. e5 Nfd7 14. Qe4 Bb7 15. Qg4 Bxf3 16. Qxf3 Nxe5 17. Qg3 O-O 18. Rb1 {0-1 (40) Borisek,J (2561)-Izoria,Z (2604) Chess.com INT 2016}) 12... cxd3 13. Bxd3 Bb7 14. Bf4 e5 15. Bg5 Nbd7 (15... d5 {is interesting.} 16. exd5 Bxa3 17. Nxe5 Kf8 18. c4 Bd6) 16. Nc2 h6 17. Bxf6 Nxf6 18. c4 bxc4 19. bxc4 O-O 20. Nb4 Nd7 {[%CAl Bf6d7,Bd7c5,Bc5e6,Be6c5][%mdl 32]} 21. Nd5 Qd8 22. Rab1 Nc5 23. Nd2 {[%CAl Bf3d2,Bd2b3,Bb3a1][%mdl 32]} Bc6 24. Nb3 Ne6 25. Qd2 (25. Na5 $5 {[%CAl Ra5c6]} Bxd5 26. cxd5 Qxa5 27. dxe6 fxe6 28. Rb7 $11) 25... Bg5 26. Qc3 a5 {[%CAl Ba6a5,Ba5a4][%mdl 32]} 27. Bf1 a4 28. Na1 Bxd5 29. exd5 Nc5 30. Nc2 a3 31. Nxa3 Bd2 32. Qxd2 Rxa3 33. Re3 Ra6 {[%mdl 1024] Black has compensation.} 34. Qc2 f5 35. Rg3 Qf6 36. Rb5 Rfa8 37. Qb1 (37. Rb2 $15) 37... Rxa2 $17 {[#] White must now prevent ...Ra1.} 38. Rb8+ Rxb8 39. Qxb8+ Kh7 {Threatens to win with ...e4.} 40. Qb1 Ra8 (40... Ra7 $142 {And now . ..e4 would win.} 41. Qc1 Rb7) 41. Re3 (41. Qb2 $17) 41... e4 $19 {[#] ...Ra1 is the strong threat.} 42. Re1 Ra3 43. Qc1 Ra2 $36 {[%mdl 2048] Black has strong initiative.} 44. Qf4 (44. g3 $17) 44... g5 45. Qg3 Kg6 46. Rb1 $2 (46. h4) 46... f4 47. Qh3 Qf5 {Inhibits Qc8.} (47... Qd4 $142 48. Kh1 Qxf2) 48. Qc3 $2 (48. g4 {is a better defense.} Qe5 49. Rb6) 48... e3 {[%CAl Be4e3,Be3f2] [%mdl 32]} 49. Rb8 (49. Rd1 $142 Rxf2 50. Re1) 49... exf2+ 50. Kh1 Qe5 51. Qh3 Ra1 {Weighted Error Value: White=0.49/Black=0.15 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.12"] [White "Cadilhac, Igor Tokuichi Kikuc"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2325"] [BlackElo "2477"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,104,15,14,21,14,22,-9,-13,-16,-7,0,81,69,79,81,75,77,105,100,127,135, 98,102,95,94,115,44,58,41,55,53,47,58,52,64,63,0,0,7,46,67,51,35,87,56,76,80, 116,115,110,64,75,63,86,60,72,62,55,7,71,0,44,0,0,0,25,-129,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Bb3 {7.a4 is the hot move.} Ba7 8. Re1 h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 9. Nbd2 {[%CAl Bb1d2,Bd2f1, Bf1g3][%mdl 32]} g5 10. Nf1 (10. d4 $5) 10... g4 11. N3d2 h5 $1 12. Nc4 g3 ( 12... d5 $2 13. exd5 Nxd5 14. Nxe5 $18) (12... h4 $11 {remains equal.}) 13. Nxg3 $16 {[%CAl Od3d4]} Bg4 $1 14. Qc2 Rg8 {[#]} 15. Be3 $146 ({Predecessor:} 15. Ne3 Qd7 16. Ngf5 Bxe3 17. Rxe3 Bxf5 18. exf5 O-O-O 19. Qe2 d5 20. Ba4 d4 21. Rg3 {0-1 (37) Amin,B (2686)-Andreikin,D (2726) Chess.com INT 2020}) 15... h4 16. Nf5 Bxf5 17. exf5 Bxe3 18. Nxe3 Qd7 19. Nd5 Qxf5 20. d4 ({White should try} 20. Nxc7+ $16 Kd8 21. Nd5 (21. Nxa8 h3 $17)) 20... Qf3 $1 $14 {[%csl Gg8] [%CAl Rf3g2] [#]} 21. Nxf6+ $1 Qxf6 22. Bd5 O-O-O 23. Qe4 Rg5 (23... h3 24. g3 $16) 24. Bxc6 bxc6 25. Re3 (25. Qxc6 Rdg8 26. Kh1 (26. Qxa6+ Kd8 $11) 26... Rxg2 27. Rxe5 Rxf2 28. Qxa6+ Kd7 29. Qa4+ Kc8 30. Re8+ (30. Qa8+ Kd7 $11) 30... Rxe8 31. Qxe8+ Kb7 32. Qb5+ Kc8 33. Qa6+ Kb8 34. Qb5+ Kc8 35. Qe8+ Kb7 36. Qb5+ Kc8 $11) ({White should play} 25. dxe5 $1 $14 dxe5 26. Re2) 25... Rdg8 $11 26. g3 $36 {[%mdl 2048] White has some pressure.} exd4 27. Rf3 d5 28. Qd3 Qg7 ( 28... Qg6 $14) 29. Re1 (29. Qxd4 Qxd4 30. cxd4 f5 $14) 29... hxg3 30. fxg3 (30. hxg3 Rh5 31. Qxa6+ Kd7 $11) 30... Kb7 31. Re7 ({Don't take} 31. Qxd4 Qxd4+ 32. cxd4 f5 $14) 31... Rf8 32. Rf4 (32. Qxd4 $16 {Hoping for Qb4+.} Qxd4+ 33. cxd4) 32... Rg4 $1 $14 {[#] Threatens to win with ...Rxf4.} ({Not} 32... Qg6 33. Qxd4 Rc8 34. Qf6 $16 (34. Rfxf7 Qb1+ 35. Rf1 Qxb2 $16) (34. Qb4+ Ka8 $16)) 33. Rxd4 Rxd4 34. cxd4 $16 {[%mdl 4096] Endgame KQR-KQR} Qg5 35. Re3 f5 {[%CAl Bf7f5, Bf5f4][%mdl 32]} 36. Qa3 (36. Qd2 $14 {feels stronger.} Rg8 37. Rb3+ Kc8 38. Qxg5 Rxg5 39. Rf3) 36... Qf6 (36... Rh8 $11) 37. Qc5 ({Better is} 37. Kg2 $16) 37... Kc8 (37... a5 $11 {is more appropriate.}) 38. Re5 (38. Qe7 $1 $14) 38... f4 $11 39. g4 Rg8 40. Kf1 $2 (40. h3 $11) 40... Qg6 (40... Rxg4 $17 {...Qg7 is the strong threat.} 41. Re8+ Kd7) 41. Rf5 {Active counter play! The position is equal.} Qh6 (41... Qxg4 $5 42. Rf8+ Rxf8 43. Qxf8+ Kd7 $11) 42. Qe7 Qh3+ 43. Ke1 Qxg4 {( -> ...Qg1+)} 44. Rf8+ $1 Rxf8 45. Qxf8+ {KQ-KQ} Kd7 {Strongly threatening ...Qg1+.} 46. Qf7+ Kd6 47. Qf8+ Kd7 {And now ...Qg1+ would win.} 48. Qf7+ Kc8 49. Qf8+ $1 Kb7 50. Qb4+ $1 Ka7 51. Qc5+ Kb8 {aiming for ...Qg1+.} (51... Kb7 $5 52. Qb4+ Ka7 $11) 52. Qb4+ Kc8 {Weighted Error Value: White=0.17 (very precise) /Black=0.17 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.13"] [White "Di Berardino, Diego Rafael"] [Black "Carrascoso Morales, Abel"] [Result "1-0"] [ECO "A16"] [WhiteElo "2480"] [BlackElo "2281"] [Annotator "TA"] [PlyCount "101"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,101,21,18,10,17,0,0,4,34,33,27,18,43,38,32,33,37,33,39,45,42,24,92, 105,87,93,114,114,108,86,169,120,216,181,255,257,268,254,330,314,454,418,409, 387,439,416,411,316,381,359,1558,1556,1450,1517,1350,1332,985,876,1335,539, 2032,1593,3556,2168,12826,12827,12827,2504,12828,12829,12829,12828,7104,6652, 12835,12835,12836,12836,12835,12314,12830,12830,12844,12844,12845,12845]} 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. d3 Nc6 8. O-O Nh5 9. Be3 Nd4 10. Qd2 {A26: English Opening vs King's Indian with ...Nc6 and d3.} Bh3 {[#]} 11. f3 $146 ({Predecessor:} 11. Nxd4 Bxg2 12. Nc6 bxc6 13. Kxg2 Qd7 14. Rae1 c5 15. h3 f5 16. exf5 gxf5 17. f4 Kh8 {0-1 (44) Anilkumar,N (2499)-Kazoks, A (2489) ICCF email 2002}) 11... Bxg2 12. Kxg2 {The position is equal.} Nxe2 13. Nxe2 f5 14. g4 Nf6 15. gxf5 (15. exf5 {looks sharper.} gxf5 16. gxf5 Nh5 17. Ng3 Qe8 18. d4) 15... gxf5 16. exf5 Nh5 17. Ng3 Nxg3 18. hxg3 {Strongly threatening g4.} Rxf5 19. Qb4 Rf7 (19... Qc8 $11) 20. Qxb7 $16 {White now steadily converts the win.} Rb8 21. Qe4 {White is much more active.} Rxb2+ 22. Rf2 Rxf2+ 23. Bxf2 a6 {[#]} (23... Qc8 $16) 24. Rh1 ({White should try} 24. Rb1 $1 $18) 24... h6 {[#]} (24... Bf8 $16 25. Rb1 Qc8) 25. Rb1 $1 $18 {[%CAl Bh1b1, Bb1b7,Bb7a7][%mdl 32]} Qd7 (25... Qc8 $142 26. Rb7 h5) 26. Rb7 h5 27. Ra7 h4 28. Qxh4 d5 (28... Bf8 {might work better.} 29. Qe4 Rh7 30. Qg4+ Rg7 31. Qxd7 Rxd7) 29. Ra8+ Rf8 30. Rxf8+ Kxf8 31. cxd5 Qxd5 32. Qb4+ Kf7 33. Qc4 Qxc4 ( 33... Qe6 34. Qxc7+ Qe7) 34. dxc4 {[%mdl 4096] Endgame KB-KB. White is clearly winning.} Ke6 35. Be3 Bf8 36. Kf2 Bb4 37. Ke2 Bc3 38. Kd3 Be1 39. g4 Bg3 40. Ke4 c6 41. Bc1 Kf6 42. Ba3 (42. Bd2 $142 Bh2 43. Ba5) 42... Bf4 43. Bd6 Ke6 44. Bc7 Kf6 45. Bd8+ Kg6 46. g5 Bg3 47. Bf6 Bf4 48. a4 a5 49. Bd8 Bg3 50. Bxa5 Kxg5 51. Bb6 {Weighted Error Value: White=0.12 (very precise) /Black=0.45} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.14"] [White "Popovic, Dusan"] [Black "Winkel, Peter"] [Result "1-0"] [ECO "C10"] [WhiteElo "2464"] [BlackElo "2267"] [Annotator "TA"] [PlyCount "42"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,42,0,0,-6,0,0,0,0,24,18,21,0,27,0,19,0,0,0,0,0,757,716,795,-846,527] } 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 Be7 6. e5 Ne4 7. Bxe7 Qxe7 8. Bd3 Qb4 9. O-O $1 {9.0-0 is better than 9.Bxe4.} Nxc3 10. bxc3 Qxc3 11. Rb1 $1 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} Qa3 (11... Nxd4 $2 12. Nxd4 a6 13. Qg4 $18) 12. Qd2 Qe7 13. Rfc1 {The position is equal.} O-O 14. c4 {[#]} Rd8 $146 ({Predecessor:} 14... a5 15. Rb3 a4 16. Rbb1 dxc4 17. Rxc4 Bd7 18. Ng5 h6 19. Ne4 Rfd8 20. Bc2 Be8 21. Nf6+ Kf8 22. Nh7+ Kg8 23. Nf6+ Kf8 24. Nh7+ Kg8 25. Nf6+ {½-½ (25) Asadli,V (2426)-Bauer,C (2635) Zuerich 2016}) 15. c5 Rb8 16. Rb3 Bd7 {[#]} 17. Bxh7+ $1 {[%mdl 64] Decoy} Kxh7 18. Ng5+ $1 Kg8 {[%CAl Oc6d4] Threatens to win with ...Nxd4!} 19. Rh3 $1 f5 $2 { [%mdl 8192]} ({Don't go for} 19... Nxd4 $2 20. f4 f6 21. Qxd4 fxg5 22. Qd3 $19) (19... f6 $11 20. Qd3 fxg5 21. Qh7+ Kf8 22. Qh8+ Kf7 23. Qh5+ Kg8 24. Qh8+ Kf7 25. Qh5+ Kg8 26. Qh8+ Kf7) 20. Qf4 $18 {[%CAl Oh3h8] White wants to mate with Rh8+!} g6 21. Rh5 $4 {[%mdl 8192] [#]} Qg7 $4 {[%mdl 8192] Weighted Error Value: White=0.54/Black=0.14 (very precise)} (21... gxh5 $19 {avoids the disaster.} 22. Rc3 Rf8) 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.15"] [White "Cesar Maestre, Bernardo"] [Black "Espinosa Aranda, Angel"] [Result "0-1"] [ECO "B41"] [WhiteElo "2304"] [BlackElo "2466"] [Annotator "TA"] [PlyCount "90"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,90,38,21,31,51,51,59,40,53,23,22,8,3,4,1,5,0,-11,-13,-14,-8,-22,-37, -25,-25,-32,-16,-12,-8,-19,-10,-13,-12,-22,-9,-33,-33,-52,-52,-83,-83,-83,-81, -96,-92,-105,-105,-113,-108,-177,-163,-181,-186,-182,-181,-164,-134,-179,-184, -182,-174,-210,-151,-187,-176,-177,-184,-192,-165,-291,-250,-250,-250,-6119, -5755,-5698,-5649,-5631,-5627,-5181,-5065]} 1. e4 c5 2. Nf3 {[%CAl Bg1f3,Bf3d4, Bd4c2][%mdl 32]} e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 { Nowadays more popular than 7.Bd3. B41: Sicilian: Kan Variation: 5 c4.} d6 8. Nc2 $1 Bxc3+ 9. Qxc3 {White is slightly better.} O-O 10. Bd3 d5 {[#]} 11. cxd5 $146 ({Predecessor:} 11. exd5 exd5 12. O-O dxc4 13. Bxc4 Nc6 14. b3 Ne4 15. Qf3 Nd2 16. Bxd2 Qxd2 17. Ne3 {½-½ (67) McShane,L (2667)-Druska,J (2508) Terme Catez 2021}) 11... exd5 12. e5 Ne4 13. Bxe4 dxe4 14. O-O Nc6 15. Bf4 Qd3 16. Rfe1 (16. Rfd1 $5 {[%CAl Rd1d3]} Qxc3 17. bxc3 $11) 16... Be6 17. Nb4 Qxc3 18. bxc3 Nxb4 (18... Ne7 {with more complications.} 19. Bg5 Ng6 20. Rxe4 Rac8 21. Rc1 h6) 19. cxb4 Rfd8 20. h3 Rd4 21. a3 h6 22. Be3 Rd5 23. Bb6 Rxe5 24. Bc7 Rg5 25. Rxe4 Bxh3 $1 26. Bg3 Bd7 27. Bf4 Rg6 28. f3 Bc6 29. Re3 Rd8 {To avoid Rd1} 30. Rae1 {[#]} (30. Rb3 $17) 30... Rd4 $1 $19 31. Be5 Rd2 32. g3 h5 33. Bf4 { [%CAl Oe3e8]} Ra2 34. Rf1 (34. R1e2 $17 Rxe2 35. Rxe2) 34... Rc2 35. Rf2 Rc4 { aiming for ...Rxf4.} 36. Bb8 Rf6 37. Kf1 Rc1+ 38. Kg2 g5 {[%CAl Bg7g5,Bg5g4, Bg4f3,Bf3f2][%mdl 32] Inhibits Bf4. ...g4 is the strong threat.} 39. Be5 Rxf3 40. Rfxf3 (40. Rexf3 {only move.} g4 41. Rd2) 40... g4 {[%mdl 64] Pin} 41. Kf2 gxf3 ({Not} 41... Bxf3 42. Rc3 Rd1 43. Rc5) 42. Rd3 $2 (42. Rc3 Rh1 43. a4) 42... Rc2+ {Black is clearly winning.} 43. Ke3 Re2+ 44. Kf4 {[#]} Rxe5 $1 45. Kxe5 f2 {Weighted Error Value: White=0.30/Black=0.05 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.16"] [White "Gonzalez Perez, Arian"] [Black "Rajarishi Karthi"] [Result "1/2-1/2"] [ECO "C03"] [WhiteElo "2456"] [BlackElo "2207"] [Annotator "TA"] [PlyCount "108"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,108,18,41,30,44,21,50,48,41,52,55,43,40,27,18,41,43,15,22,27,31,33,26, 32,32,27,31,11,52,50,47,43,38,17,12,11,14,11,11,11,20,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-19, -19,-19,-127,-68,-68,-34,-141,-141,-141,-141,-134,-134,-141,-141,-141,0,0,0, -141,-141,-141,-141,-141,0]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nh6 6. Bd3 {C03: French Tarrasch: Unusual Black 3rd moves.} Nf5 7. Ne2 b6 8. O-O { White is slightly better.} O-O {[#]} 9. Re1 $146 ({Predecessor:} 9. Nf3 Ba6 10. Bb1 Nc6 11. Re1 Rc8 12. Nf4 cxd4 13. Nxd4 Nfxd4 14. cxd4 Bg5 15. Qa4 {½-½ (33) Delaney,K (2202)-Pijpers,A (2465) Antalya 2017}) 9... Ba6 10. Bxf5 exf5 11. Nf4 cxd4 12. cxd4 Bc8 13. e6 (13. Nf3 {feels hotter.} Nc6 14. Bd2 Be6 15. Rc1 Qd7 16. Re3) 13... Bxe6 14. Nxe6 fxe6 15. Rxe6 Qd7 16. Re2 Nc6 17. Nf3 f4 18. Bd2 Bf6 (18... g5 $1 $11) 19. Bxf4 $14 Bxd4 $1 20. Nxd4 Rxf4 21. Rd2 (21. Nxc6 {is more complex.} Qxc6 22. g3 Rff8 23. Rc1 Qd7 24. Qd4) 21... Nxd4 22. Rxd4 Rxd4 23. Qxd4 $11 {[%mdl 4096] Endgame KQR-KQR} Re8 24. Rd1 h6 25. g3 Re2 26. a4 {[%CAl Ba2a4,Ba4a5][%mdl 32]} Qe6 27. Qxd5 Qxd5 28. Rxd5 Rxb2 {KR-KR} 29. a5 Kh7 30. h4 Kg6 31. Rd6+ Kh7 32. axb6 axb6 33. h5 Rb5 34. g4 Rb4 35. Rg6 Rf4 36. Rxb6 (36. Kf1 $11) 36... Rxg4+ $15 37. Kf1 Rg5 {To avoid Rb5} 38. Ra6 Rxh5 39. Kg2 Rf5 40. Kg3 Rg5+ 41. Kh3 Rg6 42. Ra7 h5 (42... Rd6 $15 {should be considered.}) 43. Ra5 $1 $11 Kh6 44. Rb5 (44. f4 $11 {keeps the balance.}) 44... Rf6 (44... Rg4 $1 $17 45. Rb6+ g6) 45. Kg3 $1 $15 g5 46. f3 (46. Rb4 $1 $15) 46... h4+ $1 $17 47. Kg2 Rf4 48. Rb6+ Kh5 49. Rb8 Kg6 50. Rg8+ Kf6 (50... Kh6 $1 $17 51. Ra8 Kg7) 51. Rf8+ $1 $11 Ke5 52. Rg8 {[#]} (52. Re8+ $1 $11 Kd5 53. Rg8) 52... Rf5 $1 $17 {Black is clearly better.} 53. Re8+ {[#]} Kf6 $1 54. Rf8+ Ke5 {Weighted Error Value: White=0.18 (very precise) /Black=0.07 (flawless)} ({Better is} 54... Kg6 $17 55. Rg8+ Kf7) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.17"] [White "Alboredo, Julia"] [Black "Geirnaert, Steven"] [Result "1/2-1/2"] [ECO "C81"] [WhiteElo "2200"] [BlackElo "2427"] [Annotator "ChessBase"] [PlyCount "76"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:01:32]} e5 {[%emt 0:04:17]} 2. Nf3 {[%emt 0:00:19]} Nc6 { [%emt 0:00:06]} 3. Bb5 {[%emt 0:00:18]} a6 {[%emt 0:00:13]} 4. Ba4 {[%emt 0:00: 12]} Nf6 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:29]} Nxe4 {[%emt 0:00:10]} 6. d4 { [%emt 0:00:14]} b5 {[%emt 0:00:06]} 7. Bb3 {[%emt 0:00:07]} d5 {[%emt 0:00:05]} 8. dxe5 {[%emt 0:00:23]} Be6 {[%emt 0:00:06]} 9. Qe2 {[%emt 0:00:26]} Be7 { [%emt 0:00:54]} 10. Rd1 {[%emt 0:00:22]} O-O {[%emt 0:00:17]} 11. c4 {[%emt 0: 00:31]} bxc4 {[%emt 0:00:24]} 12. Bxc4 {[%emt 0:00:11]} Bc5 {[%emt 0:00:22]} 13. Be3 {[%emt 0:00:31]} Bxe3 {[%emt 0:00:20]} 14. Qxe3 {[%emt 0:00:08]} Qb8 { [%emt 0:00:22]} 15. Bb3 {[%emt 0:00:08]} Na5 {[%emt 0:00:43]} 16. Nd4 {[%emt 0: 00:18]} c5 {[%emt 0:01:17]} 17. Nxe6 {[%emt 0:01:39]} fxe6 {[%emt 0:00:11]} 18. f3 {[%emt 0:00:08]} c4 {[%emt 0:00:41]} 19. fxe4 {[%emt 0:00:07]} cxb3 { [%emt 0:00:17]} 20. exd5 {[%emt 0:00:15]} bxa2 {[%emt 0:00:27]} 21. Rxa2 { [%emt 0:00:11]} Nc4 {[%emt 0:00:12]} 22. Qd4 {[%emt 0:00:06]} Qb3 {[%emt 0:00: 17]} 23. Nc3 {[%emt 0:00:07]} Rac8 {[%emt 0:01:13]} 24. Rb1 {[%emt 0:12:37]} Ne3 {[%emt 0:07:53]} 25. Qxe3 {[%emt 0:08:53]} Rxc3 {[%emt 0:00:25]} 26. Qxc3 { [%emt 0:00:18]} Qxa2 {[%emt 0:00:07]} 27. Rd1 {[%emt 0:00:09]} exd5 {[%emt 0: 00:18]} 28. Qd4 {[%emt 0:02:00]} Qb3 {[%emt 0:03:29]} 29. Qxd5+ {[%emt 0:03:09] } Qxd5 {[%emt 0:00:13]} 30. Rxd5 {[%emt 0:00:06]} Rb8 {[%emt 0:02:28]} 31. Rd6 {[%emt 0:09:53]} Rxb2 {[%emt 0:05:02]} 32. Rxa6 {[%emt 0:00:09]} Rb5 {[%emt 0: 02:37]} 33. e6 {[%emt 0:00:18]} Kf8 {[%emt 0:00:23]} 34. Ra7 {[%emt 0:05:53]} Re5 {[%emt 0:00:25]} 35. Rf7+ {[%emt 0:00:28]} Kg8 {[%emt 0:00:12]} 36. Re7 { [%emt 0:00:10]} Kf8 {[%emt 0:00:18]} 37. Rf7+ {[%emt 0:00:08]} Kg8 {[%emt 0:00: 05]} 38. Re7 {[%emt 0:00:11]} Kf8 {[%emt 0:00:17]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.18"] [White "Leenhouts, Koen"] [Black "Jimenez Ruano, Adrian"] [Result "1-0"] [ECO "C78"] [WhiteElo "2419"] [BlackElo "2224"] [Annotator "ChessBase"] [PlyCount "100"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:01:29]} e5 {[%emt 0:07:14]} 2. Nf3 {[%emt 0:00:10]} Nc6 { [%emt 0:00:30]} 3. Bb5 {[%emt 0:00:11]} a6 {[%emt 0:00:32]} 4. Ba4 {[%emt 0:00: 09]} Nf6 {[%emt 0:00:26]} 5. O-O {[%emt 0:00:29]} b5 {[%emt 0:00:12]} 6. Bb3 { [%emt 0:00:10]} Be7 {[%emt 0:02:40]} 7. d4 {[%emt 0:01:25]} d6 {[%emt 0:01:41]} 8. dxe5 {[%emt 0:05:25]} Nxe5 {[%emt 0:00:58]} 9. Nxe5 {[%emt 0:00:50]} dxe5 { [%emt 0:00:06]} 10. Qe2 {[%emt 0:00:46]} Qd4 {[%emt 0:25:12]} 11. Nc3 {[%emt 0: 03:41]} Bg4 {[%emt 0:02:21]} 12. Qe1 {[%emt 0:02:06]} Bb4 {[%emt 0:05:50]} 13. Be3 {[%emt 0:03:55]} Qd6 {[%emt 0:04:00]} 14. f3 {[%emt 0:03:51]} Be6 {[%emt 0: 00:50]} 15. Rd1 {[%emt 0:00:30]} Qe7 {[%emt 0:01:24]} 16. Qg3 {[%emt 0:23:00]} Bc5 {[%emt 0:10:03]} 17. Bxc5 {[%emt 0:05:28]} Qxc5+ {[%emt 0:00:32]} 18. Kh1 { [%emt 0:00:12]} O-O {[%emt 0:00:19]} 19. Bxe6 {[%emt 0:12:21]} fxe6 {[%emt 0: 00:01]} 20. Qf2 {[%emt 0:00:17]} Qb4 {[%emt 0:07:48]} 21. Rb1 {[%emt 0:04:03]} Qc4 {[%emt 0:03:50]} 22. Qe2 {[%emt 0:07:15]} Qc5 {[%emt 0:00:03]} 23. a4 { [%emt 0:01:22]} c6 {[%emt 0:01:42]} 24. Nd1 {[%emt 0:01:44]} Qb4 {[%emt 0:09: 47]} 25. axb5 {[%emt 0:01:39]} cxb5 {[%emt 0:01:33]} 26. Nf2 {[%emt 0:00:09]} Rac8 {[%emt 0:03:30]} 27. Nd3 {[%emt 0:00:34]} Qc4 {[%emt 0:00:03]} 28. Rfc1 { [%emt 0:00:24]} Rfd8 {[%emt 0:00:06]} 29. Qe1 {[%emt 0:02:16]} Qd4 {[%emt 0:01: 40]} 30. Ra1 {[%emt 0:00:38]} Rd6 {[%emt 0:01:02]} 31. c3 {[%emt 0:09:58]} Qc4 {[%emt 0:03:26]} 32. Nxe5 {[%emt 0:00:14]} Qb3 {[%emt 0:00:44]} 33. Nf7 { [%emt 0:03:56]} Kxf7 {[%emt 0:01:49]} 34. e5 {[%emt 0:00:02]} Rd7 {[%emt 0:01: 27]} 35. exf6 {[%emt 0:00:08]} gxf6 {[%emt 0:00:12]} 36. Qh4 {[%emt 0:00:42]} Kg7 {[%emt 0:00:29]} 37. Re1 {[%emt 0:00:34]} Rc6 {[%emt 0:01:15]} 38. Qg4+ { [%emt 0:01:46]} Kf7 {[%emt 0:00:34]} 39. Qe4 {[%emt 0:00:08]} Rcd6 {[%emt 0:00: 44]} 40. Qxh7+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:16]} 41. Qg6 {[%emt 0:01:49]} e5 {[%emt 0:00:08]} 42. Qh6+ {[%emt 0:01:00]} Kg8 {[%emt 0:01:08]} 43. Qg6+ { [%emt 0:01:40]} Kf8 {[%emt 0:00:15]} 44. f4 {[%emt 0:00:25]} Qxb2 {[%emt 0:00: 30]} 45. Rab1 {[%emt 0:00:32]} Qd2 {[%emt 0:03:18]} 46. fxe5 {[%emt 0:00:49]} Rg7 {[%emt 0:00:01]} 47. Qe4 {[%emt 0:00:41]} fxe5 {[%emt 0:00:07]} 48. Qf3+ { [%emt 0:00:47]} Kg8 {[%emt 0:01:16]} 49. Rbd1 {[%emt 0:00:03]} Qf4 {[%emt 0:00: 37]} 50. Qa8+ {[%emt 0:02:32]} Rd8 {[%emt 0:00:00]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.19"] [White "Samant Aditya S"] [Black "Namitbir Singh Walia"] [Result "1-0"] [ECO "C95"] [WhiteElo "2318"] [BlackElo "2093"] [Annotator "ChessBase"] [PlyCount "96"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:05]} Nc6 { [%emt 0:00:03]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00: 02]} Nf6 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:04]} Be7 {[%emt 0:00:06]} 6. Re1 { [%emt 0:00:03]} b5 {[%emt 0:00:05]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:02]} 8. c3 {[%emt 0:00:05]} O-O {[%emt 0:00:08]} 9. h3 {[%emt 0:00:03]} Nb8 { [%emt 0:00:05]} 10. d4 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:04]} 11. Nbd2 { [%emt 0:00:08]} Bb7 {[%emt 0:00:05]} 12. Bc2 {[%emt 0:00:04]} Re8 {[%emt 0:00: 05]} 13. Nf1 {[%emt 0:00:06]} Bf8 {[%emt 0:00:04]} 14. Ng3 {[%emt 0:00:05]} g6 {[%emt 0:00:05]} 15. a4 {[%emt 0:00:25]} Bg7 {[%emt 0:00:02]} 16. Bg5 {[%emt 0: 01:33]} h6 {[%emt 0:01:08]} 17. Bd2 {[%emt 0:00:24]} c5 {[%emt 0:05:23]} 18. d5 {[%emt 0:00:17]} c4 {[%emt 0:00:32]} 19. b4 {[%emt 0:01:17]} cxb3 {[%emt 0:07: 42]} 20. Bxb3 {[%emt 0:00:03]} Nc5 {[%emt 0:02:00]} 21. c4 {[%emt 0:00:38]} bxa4 {[%emt 0:09:33]} 22. Bxa4 {[%emt 0:00:25]} Nfd7 {[%emt 0:02:41]} 23. Be3 { [%emt 0:20:18]} Rc8 {[%emt 0:23:31]} 24. Nd2 {[%emt 0:13:35]} Nd3 {[%emt 0:08: 10]} 25. Qb1 {[%emt 0:10:00]} Nxe1 {[%emt 0:11:54]} 26. Qxb7 {[%emt 0:00:07]} Re7 {[%emt 0:00:44]} 27. Qb1 {[%emt 0:05:09]} Nxg2 {[%emt 0:00:52]} 28. Kxg2 { [%emt 0:02:12]} Nc5 {[%emt 0:01:17]} 29. Nb3 {[%emt 0:06:48]} Rb7 {[%emt 0:03: 38]} 30. Qc2 {[%emt 0:01:22]} Nxa4 {[%emt 0:04:56]} 31. Rxa4 {[%emt 0:00:02]} Rcb8 {[%emt 0:00:26]} 32. Ra3 {[%emt 0:04:10]} Bf8 {[%emt 0:02:56]} 33. Na5 { [%emt 0:04:49]} Rb2 {[%emt 0:01:27]} 34. Qc3 {[%emt 0:00:21]} Qh4 {[%emt 0:04: 37]} 35. Nb3 {[%emt 0:01:16]} R2xb3 {[%emt 0:01:43]} 36. Rxb3 {[%emt 0:00:03]} Rxb3 {[%emt 0:00:12]} 37. Qxb3 f5 {[%emt 0:00:32]} 38. exf5 {[%emt 0:04:06]} gxf5 {[%emt 0:00:02]} 39. Qc2 {[%emt 0:00:14]} f4 {[%emt 0:03:00]} 40. Qg6+ { [%emt 0:00:03]} Kh8 {[%emt 0:01:15]} 41. Nf5 {[%emt 0:00:07]} Qd8 {[%emt 0:00: 24]} 42. Nxh6 {[%emt 0:01:56]} Bxh6 {[%emt 0:00:16]} 43. Qxh6+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:01]} 44. Qg6+ {[%emt 0:00:16]} Kh8 {[%emt 0:00:07]} 45. Bc1 { [%emt 0:00:35]} Qc7 {[%emt 0:00:35]} 46. Qd3 {[%emt 0:01:17]} a5 {[%emt 0:00: 15]} 47. Ba3 {[%emt 0:00:21]} a4 {[%emt 0:00:05]} 48. c5 {[%emt 0:02:05]} dxc5 {[%emt 0:00:30]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "7.20"] [White "Borges, Guilherme Deola"] [Black "Manu David Suthandram R"] [Result "1/2-1/2"] [ECO "D33"] [WhiteElo "2159"] [BlackElo "2360"] [Annotator "ChessBase"] [PlyCount "62"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:04:30]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0: 00:55]} 3. Nc3 {[%emt 0:00:10]} d5 {[%emt 0:00:12]} 4. Nf3 {[%emt 0:00:29]} c5 {[%emt 0:00:59]} 5. cxd5 {[%emt 0:00:16]} exd5 {[%emt 0:00:08]} 6. g3 {[%emt 0: 00:19]} Nc6 {[%emt 0:05:30]} 7. Bg2 {[%emt 0:00:34]} h6 {[%emt 0:00:50]} 8. O-O {[%emt 0:01:11]} Be7 {[%emt 0:01:31]} 9. b3 {[%emt 0:00:19]} O-O {[%emt 0:00: 52]} 10. Bb2 {[%emt 0:00:12]} Re8 {[%emt 0:04:53]} 11. dxc5 {[%emt 0:06:12]} Bxc5 {[%emt 0:00:07]} 12. Nb5 {[%emt 0:00:23]} Bb6 {[%emt 0:04:19]} 13. Nbd4 { [%emt 0:07:25]} Ne4 {[%emt 0:26:37]} 14. Rc1 {[%emt 0:05:04]} Bd7 {[%emt 0:01: 11]} 15. e3 {[%emt 0:07:41]} Qe7 {[%emt 0:02:43]} 16. Nxc6 {[%emt 0:01:00]} Bxc6 {[%emt 0:00:47]} 17. Nd4 {[%emt 0:05:45]} Bd7 {[%emt 0:00:14]} 18. Qd3 { [%emt 0:04:06]} Rac8 {[%emt 0:06:28]} 19. Rxc8 {[%emt 0:02:16]} Rxc8 {[%emt 0: 00:12]} 20. Ne2 {[%emt 0:03:51]} Bc6 {[%emt 0:10:34]} 21. Bd4 {[%emt 0:06:40]} Qa3 {[%emt 0:00:53]} 22. Bxb6 {[%emt 0:07:07]} axb6 {[%emt 0:00:06]} 23. Nf4 { [%emt 0:03:49]} Qa5 {[%emt 0:06:31]} 24. Qd4 {[%emt 0:06:28]} Qc5 {[%emt 0:07: 47]} 25. Qe5 {[%emt 0:08:29]} Re8 {[%emt 0:00:52]} 26. Qb2 {[%emt 0:00:20]} Qc3 {[%emt 0:04:02]} 27. Rb1 {[%emt 0:03:13]} b5 {[%emt 0:01:49]} 28. Bxe4 { [%emt 0:03:06]} Qxb2 {[%emt 0:00:08]} 29. Rxb2 {[%emt 0:00:08]} dxe4 {[%emt 0: 01:13]} 30. Ne2 {[%emt 0:00:44]} Kf8 {[%emt 0:01:35]} 31. Nd4 {[%emt 0:00:08]} Ke7 {[%emt 0:00:22]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.1"] [White "Vrolijk, Liam"] [Black "Petkidis, Anthony"] [Result "1/2-1/2"] [ECO "E36"] [WhiteElo "2473"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,61,7,14,14,18,10,0,6,4,31,34,19,0,52,42,31,42,54,30,23,23,26,22,29, 27,25,13,17,0,4,0,27,27,31,31,31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 { Krasenkow,Michal} Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Bg5 dxc4 {E36: Nimzo-Indian: Classical: 4...d5 5 a3.} 8. Qxc4 b6 9. Rd1 { [%CAl Oe2e4]} Ba6 10. Qa4 Qd5 11. Bxf6 gxf6 {[#]} 12. f3 $146 ({Predecessor:} 12. Nh3 Rd8 13. f3 Qc6 14. Qxc6 Nxc6 15. e3 Bb7 16. Rc1 Rac8 17. Bd3 Ne7 18. Ke2 {1-0 (51) Ponomariov,R (2734)-Mamedyarov,S (2761) Dortmund 2010 CBM 138 [Krasenkow,Michal]}) 12... Qg5 (12... Qa2 $11) 13. Kf2 $14 Rd8 14. Nh3 Qb5 15. Qxb5 (15. Qc2 {is interesting.} Qc6 16. Qb3 Qc4 17. Qxc4 Bxc4 18. Rc1) 15... Bxb5 16. e3 Bxf1 17. Rhxf1 Nd7 18. Nf4 Kf8 19. e4 c5 20. dxc5 Nxc5 21. Ke3 Ke7 22. Rxd8 Rxd8 $11 {[%mdl 4096] Endgame KRN-KRN} 23. Rc1 a5 24. b4 axb4 { The position is equal.} 25. axb4 Nd7 26. Nd3 Ra8 27. Kd2 Ra2+ 28. Rc2 Ra3 29. Rc3 Ra2+ 30. Rc2 Ra3 31. Rc3 {Weighted Error Value: White=0.05 (flawless) / Black=0.07 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.2"] [White "Yuffa, Daniil"] [Black "Fier, Alexandr"] [Result "1/2-1/2"] [ECO "A62"] [WhiteElo "2567"] [BlackElo "2572"] [Annotator "TA"] [PlyCount "143"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,143,27,15,24,18,31,27,18,27,31,24,12,22,9,0,2,0,0,0,15,2,25,0,0,0,0, 0,0,0,0,0,0,0,0,0,-12,0,0,0,0,0,0,-27,0,0,-12,-42,-69,-55,-55,-79,-88,-112,-89, -67,-70,-190,0,-176,-153,-150,-175,-181,-179,-169,-172,-142,-182,-164,-162, -174,-114,-316,-319,-306,-306,-724,-678,-597,-451,-12819,-12819,-1814,-314, -318,-933,-870,-836,-779,-444,-311,-302,-300,-295,-277,-40,-277,-263,-263,-251, -235,0,0,0,-457,0,0,0,-209,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 {[%CAl Bg7g6,Bg6g5,Bg5g4][%mdl 32]} 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 h6 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7.} 11. Qc1 g5 12. Bd2 Bf5 {White has an edge.} 13. h4 g4 14. Ne1 Kh7 15. Nc2 {[%CAl Be1c2,Bc2e3,Be3g4,Bg4h2,Bh2f3] [%mdl 32]} Bg6 16. Ne3 {[%CAl Oh4h5]} Nbd7 17. h5 Nxh5 18. Nxg4 f5 19. Nh2 Ne5 20. Nf3 {[#]} b5 $146 ({Predecessor:} 20... Nxf3+ 21. Bxf3 Nf6 22. Kg2 Ne4 23. Bf4 Ng5 24. Rh1 Kg8 25. Nb5 Nf7 26. Bxh6 Nxh6 27. Rxh6 Bxh6 28. Qxh6 {1-0 (38) Yuffa,D (2527)-Jakovenko,D (2710) Sochi 2017}) 21. Nxb5 f4 22. Bxf4 (22. gxf4 Nxf3+ 23. Bxf3 Rb8 $19) 22... Nxf4 23. Qxf4 {And now Nh4 would win.} (23. gxf4 Nxf3+ 24. Bxf3 Rb8 $17) 23... Rb8 {[%CAl Ba8b8,Bb8b4,Bb4d4][%mdl 32]} 24. Nxa7 Rb4 25. Qc1 Nxf3+ 26. Bxf3 Bxb2 {A strong pair of Bishops.} 27. Qd1 Rd4 (27... Bxa1 28. Nc6 Qa8 29. Qxa1 $16) 28. Qe1 {[%CAl Oa1b1]} Bxa1 29. Qxa1 Ra4 $36 { [%mdl 2048] Black has good play.} (29... Qd7 $5 30. Nc6 Ra4 $15) 30. Nc6 Qg5 { [%mdl 1024] Black has compensation.} 31. Qb2 Kg8 32. Kg2 h5 $1 {[%CAl Bh6h5, Bh5h4][%mdl 32]} 33. Rh1 h4 34. a3 Rc4 35. Qb3 Rf4 36. Qb2 Be4 $1 {[%CAl Of4f3] } 37. Rh3 (37. Kf1 $15 Rg4 38. Bxe4 Rgxe4 39. gxh4 Rxh4 40. Rg1) 37... Bxd5 $2 (37... Rg4 $1 $19 {Threatens to win with ...Qxd5.} 38. Na7 hxg3) 38. Qc1 $2 ( 38. Qd2 $1 $11 {and White has nothing to worry.} Rf5 39. Qd3) 38... Rg4 $1 $19 39. Qd1 {[#]} Rge4 $1 {[%mdl 512]} 40. Rxh4 Bxc6 41. Bxe4 Rxe4 (41... Bxe4+ 42. f3 Bg6 43. e4 $17) 42. Rxe4 Bxe4+ 43. f3 Qd5 44. Qa1 Bf5 ({Better is} 44... Bg6 $19 {...Qd2 is the strong threat.} 45. Qf6 Be8) 45. a4 $2 (45. Qf6 $17 { was worth a try.}) 45... Qd2 46. Kf1 Kf7 47. a5 $2 (47. Qe1 Bh3+ 48. Kf2 Qd4+ 49. e3 Qxa4 50. Qd2) 47... c4 {White must now prevent ...c3.} 48. a6 {Hoping for a7.} c3 $1 49. Qa5 (49. Kf2 $142 Qd4+ 50. Kg2) 49... Bh3+ 50. Kg1 Be6 $2 ( 50... Kg6 51. Qd8 Qd4+ 52. e3 Qxe3+ 53. Kh2 Be6 54. Qe8+ Kf6 55. Qh8+ Ke7 56. Qg7+ Bf7) 51. a7 Qe1+ 52. Kg2 Qxe2+ 53. Kg1 Qe3+ 54. Kg2 Qd2+ $1 (54... Qe2+ $2 55. Kg1 $19) 55. Kg1 Qd1+ 56. Kg2 Qc2+ $1 ({Weaker is} 56... Qe2+ 57. Kg1 $19) 57. Kg1 $2 (57. Kh1 $15) 57... Qb1+ 58. Kg2 Qb2+ $1 59. Kg1 Qc1+ $2 (59... c2 $1 {[%CAl Rc2c1]} 60. Qh5+ Ke7 61. Qh7+ Bf7 62. Qe4+ Qe5 63. Qh4+ Qf6 64. Qe4+ Qe5 65. Qh4+ Qf6 66. Qe4+ Qe5) 60. Kg2 Qd2+ 61. Kg1 $1 {[#]} Qd4+ $2 (61... Bd5 $1 $19 62. Qc7+ Kg6 63. Qxd6+ Kf5 64. Qf8+ (64. g4+ $2 Kg5 $19) 64... Ke5 65. Qg7+ Kd6 66. Qf8+ Kd7 67. Qg7+ Ke6 68. Qg8+ Kd6 69. Qf8+ Kd7 70. Qg7+ Ke6 71. Qg6+ Ke7 72. Qg7+ Ke6) 62. Kg2 $11 {Strongly threatening Qh5+. Chess con chili. } Qd2+ $2 (62... Bd5 $11 63. Qc7+ Kg8 64. Qc8+ Kh7) 63. Kg1 $1 $19 {[#]} Qe1+ $2 (63... Bd5 $1 $19 64. Qc7+ Kg6 65. Qxd6+ Kf5 66. Qf8+ (66. g4+ $2 Kg5 $19) 66... Ke5 67. Qg7+ Ke6 68. Qg6+ Ke7 69. Qg7+ Ke6 70. Qg6+ Kd7 71. Qg7+ Ke6) 64. Kg2 $11 {The position is equal.} Qe2+ 65. Kg1 Qe3+ 66. Kg2 c2 ({Don't go for} 66... Qe2+ $2 67. Kg1 $19) 67. Qc7+ Kf6 68. Qd8+ $1 Kg7 69. Qe7+ $1 Kg6 70. Qe8+ Kf6 71. Qd8+ Kf7 {( -> ...Qd2+)} (71... Kg6 $5 72. Qe8+ Kg7 73. Qe7+ Kh6 74. Qf6+ Kh7 75. Qe7+ Kh6 76. Qf6+ Kh7 77. Qe7+ Kh6 $11) 72. Qc7+ {Weighted Error Value: White=0.42/Black=0.18 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.3"] [White "Grieve, Harry"] [Black "Dardha, Daniel"] [Result "1/2-1/2"] [ECO "B32"] [WhiteElo "2330"] [BlackElo "2533"] [Annotator "TA"] [PlyCount "132"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,132,34,33,23,21,48,52,61,28,33,40,46,27,29,0,8,11,13,0,30,13,14,13, 30,0,138,133,124,108,164,100,107,111,105,106,168,147,170,178,187,180,181,175, 179,179,170,181,214,133,130,51,62,0,139,89,142,102,114,25,186,89,254,216,232, 66,91,0,230,0,0,0,42,0,116,0,120,68,130,44,246,229,256,241,234,0,255,124,93, 118,154,154,225,122,186,0,258,252,234,177,304,0,269,0,310,0,258,0,279,0,325,0, 315,0,186,0,168,137,166,0,268,0,302,275,343]} 1. e4 c5 2. Nf3 {[%CAl Bg1f3, Bf3d4,Bd4b5][%mdl 32]} Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 {6...Be6 is setting a new trend. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 7. Bd3 Bg7 {[#]} 8. Be2 $146 ({Predecessor:} 8. O-O Nge7 9. Be3 O-O 10. Be2 Be6 11. N1a3 a6 12. Nxd6 Nd4 13. c5 b6 14. Rc1 {½-½ (36) Alekseev,E (2651)-Dubov, D (2661) Kaliningrad 2015}) 8... Nd4 {White is slightly better.} 9. Nxd4 exd4 10. O-O Ne7 11. Na3 Nc6 12. Nc2 O-O 13. Bd3 f5 14. b3 Qh4 15. f4 fxe4 16. Bxe4 Bf5 17. g3 Bxe4 18. gxh4 $16 d3 19. Ne1 Bxa1 (19... Bd4+ $16 20. Rf2 Bxa1) 20. Be3 (20. Nxd3 $18 {Strongly threatening Nf2.} Bd4+ 21. Nf2) 20... Bf6 21. Nxd3 Rae8 22. Bf2 Nd4 (22... Bc3 $16) 23. Ne1 $1 $18 Nf5 24. Nf3 $1 (24. Bxa7 Ra8 25. Qe2 Rfe8 $16) 24... Bc6 25. Re1 (25. Bxa7 $6 Ra8 26. Bf2 Rxa2 $14) 25... Rxe1+ 26. Bxe1 Re8 27. Bf2 $1 Re4 28. Qd2 (28. Bxa7 Rxf4 29. Ne1 Rxh4 $11) 28... a6 29. a4 Re8 30. Qd3 (30. Ne1 $16) 30... Re4 $1 $14 31. Qd2 (31. b4 $14 Rxf4 32. Nd2) 31... h6 (31... Re8 $1 $11 32. Nd4 Bxd4 33. Bxd4 Nxh4) 32. h3 ( 32. h5 $142) 32... Kf8 (32... Kf7 $142) 33. Kf1 Re6 34. Qd3 (34. Ne1 $16) 34... Be4 $2 (34... Re4 $1 $11 35. Qd2 Re6) 35. Qd1 (35. Qe2 $18) 35... Kf7 $2 (35... Bc6 $16 {was necessary.}) 36. Kg1 Bc6 37. Qd3 $2 (37. b4 $18) 37... Be4 38. Qd1 (38. Qe2 $16 {[%CAl Of3e5] Black must now prevent Ne5+!} Bc6 39. Qd1) 38... Kf8 $2 (38... Bc6 $1 $11) 39. Kf1 $2 ({White should play} 39. Nd2 $18) 39... Bc6 { [%CAl Oe6e3] A strong pair of Bishops.} 40. Qd3 {To avoid Re3} Re4 (40... Be4 $11 41. Qe2 Kg8) 41. Qd2 (41. Nd2 $14 Rxf4 42. Kg1) 41... Ke8 (41... Re6 $1 $11 42. Ne1 h5) 42. Kg1 (42. h5 $16 gxh5 43. Ne1) 42... Ke7 (42... Kf8 $1 $11 { keeps the balance.}) 43. Kh2 (43. c5 $16) 43... Re6 (43... Kf7 $14) 44. Qd3 ({ White should try} 44. Ng1 $16) 44... Be4 $2 (44... Re4 $1 $14 45. Qd2 Ke6) 45. Qd1 $1 $18 Kd7 46. Kg1 Kc7 47. Kh2 $2 (47. b4 $18) 47... Bc6 $2 {[%mdl 8192]} ( 47... Kd7 $1 $11) 48. Qd3 (48. b4 $18 {is more deadly.}) 48... Re4 $16 49. Qd2 {[%CAl Oh4h5] aiming for h5!} Kc8 50. Kg1 h5 (50... a5 $16 51. Bb6 (51. Qxa5 Rxf4 52. Ne1 Nd4 $16) 51... Kd7 52. Ne5+ (52. Bxa5 Re3 $11) (52. Qxa5 $2 Re2 $17) 52... Bxe5 53. fxe5 Rxe5) 51. Kh2 (51. Ng5 $18 Nd4 52. Kf1 (52. Bxd4 Rxd4 53. Qe2 Rxf4 $16)) 51... Bg7 {[#]} (51... Kd7 $16 {was called for.} 52. Kg1 a5) 52. Kg1 $2 (52. a5 $1 $18) 52... Re7 $2 {[%mdl 8192] [#]} (52... Bf6 $1 $11) 53. Ng5 $1 $18 Bf6 54. Qd3 {b4 is the strong threat.} Kc7 (54... a5 {might work better.} 55. Qd2 Kb8) 55. Qd2 $2 (55. b4 $18) 55... Kd7 $2 {[%mdl 8192]} ( 55... Kc8 $1 $11) 56. Qd3 $2 (56. a5 $18) 56... Ke8 $2 {[%mdl 8192]} (56... Kc7 $1 $11) 57. Qd2 $2 (57. b4 $18) 57... Kf8 $2 {[%mdl 8192]} (57... Kd7 $1 $11) 58. Qd3 $2 (58. Qc2 $18) 58... Kg8 $2 {[%mdl 8192]} (58... Ke8 $1 $11) 59. Qd2 $2 (59. a5 $18) 59... Re8 $2 {[%mdl 8192]} (59... Kf8 $1 $11) 60. Qd3 $2 (60. b4 $18 {Threatens to win with b5.} Re7 61. b5) 60... Kg7 $2 {[%mdl 8192]} ( 60... Re7 $11) 61. Qd2 $2 ({Better is} 61. a5 $18) 61... Re7 $2 (61... Kg8 $11 {and Black stays safe.}) 62. Qd3 $2 (62. Qc2 $18) 62... Rd7 $2 (62... Kg8 $11 { and Black has nothing to worry.}) 63. Qe2 Re7 64. Qd3 $2 (64. Qc2 $18) 64... Kf8 $2 {[%mdl 8192]} (64... Kg8 $11 {and Black is okay.}) 65. Qd2 $2 (65. Qc2 $18) 65... Bxg5 $2 {[%mdl 8192]} (65... Kg7 $1 $11) 66. hxg5 ({Don't play} 66. fxg5 $6 Kg8 67. Qa5 Re8) 66... Re4 {[%mdl 32768] Weighted Error Value: White=0. 68/Black=1.04. An unexpected result.} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.4"] [White "Sedlak, Nikola"] [Black "Kaasen, Tor Fredrik"] [Result "0-1"] [ECO "A06"] [WhiteElo "2503"] [BlackElo "2446"] [Annotator "TA"] [PlyCount "86"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,86,-16,-28,0,8,16,6,18,0,18,0,0,0,0,-9,0,0,0,-67,-58,-83,-83,-74,-85, -98,-66,-101,-122,-158,-156,-179,-135,-204,-127,-105,-105,-115,-103,-179,-173, -217,-190,-311,-309,-287,-214,-203,-200,-370,-366,-364,-357,-351,-360,-352, -345,-360,-332,-354,-352,-526,-518,-518,-522,-501,-498,-493,-485,-691,-708, -691,-691,-675,-658,-613,-375]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. Nc3 O-O 7. e4 Nbc6 {A07: Réti Opening: New York and Capablanca Systems. } 8. Nxd5 Nxd5 9. exd5 Qxd5 {The position is equal.} 10. Re1 {[%CAl Of3e5] [#] next Nxe5! is good for White.} Qd7 $146 ({Predecessor:} 10... Qd6 11. Nd2 Re8 12. Ne4 Qd8 13. c3 h6 14. b4 Kh7 15. h4 f5 16. Bg5 Qd7 {0-1 (49) Rapport,R (2763)-Amin,B (2680) Warsaw 2021}) 11. Rb1 a5 12. a3 a4 13. Be3 Re8 14. Ng5 f5 15. c4 (15. f4 $11) 15... h6 $1 $15 16. Nf3 Rd8 17. Qc1 Kh7 (17... Qxd3 18. Bxh6 e4 19. Nh4 $15) 18. Rd1 Na5 19. Qc2 Nb3 {Inhibits d4.} 20. c5 {[%CAl Oc5c6]} Qf7 21. Qe2 Qf8 (21... Bd7 $19 {Hoping for ...Bb5.} 22. Nh4 g5) 22. Re1 (22. Bd2 $17) 22... Ra6 (22... Nxc5 {[#]} 23. Nxe5 $1 Nb3 24. f4 $11) 23. Rbd1 Re8 24. h4 Bd7 (24... Nxc5 $6 25. Bxc5 Qxc5 26. d4 $11) 25. Bd2 (25. h5 $17) 25... Bb5 $19 {aiming for ...e4.} (25... Nxc5 26. Bb4 Rae6 27. Nd2 $15) 26. h5 (26. Bb4 $142) 26... g5 (26... Qxc5 27. Nh4 $11) (26... Nxc5 27. Bb4 $11) ( 26... gxh5 27. Nh4 $11) 27. Bb4 (27. Qe3 {is a better defense.}) 27... Qf7 { Strongly threatening ...e4.} (27... Nxc5 28. Qc2 $18) 28. Qc2 Qxh5 {Threatens to win with ...g4.} 29. Bc3 {[%CAl Rf3e5]} Rae6 {[%CAl Ba6e6,Be6e5,Be5e7,Be7g7] [%mdl 32]} (29... Nxc5 30. Bxe5 Nxd3 31. Rxd3 Bxd3 32. Qxd3 $16) 30. d4 $2 (30. Re3) 30... e4 31. Ne5 {[%CAl Oe1e4] [#]} Nxd4 $1 {[%mdl 512]} 32. Rxd4 (32. Bxd4 Bxe5) 32... Rxe5 ({Wrong is} 32... Bxe5 $2 33. Rd5 $19) 33. Qd2 Bc6 ({ Avoid the trap} 33... Rxc5 $2 34. Rd7 Bxd7 35. Qxd7 Rxc3 36. bxc3 $19) 34. Rd8 R5e7 ({Stronger than} 34... Rxc5 35. Bxg7 e3 36. fxe3 Bxg2 37. Rxe8 Qxe8 38. Bd4 $17) 35. Bxg7 Rxg7 36. Rd1 (36. Rxe8 {was called for.} Qxe8 37. f3) 36... e3 {Black is clearly winning.} 37. fxe3 Rxd8 38. Qxd8 Bxg2 39. Kxg2 {KQR-KQR} Qe2+ 40. Kh1 (40. Kg1 $142 Qf3 41. Rd3) 40... Qf3+ 41. Kh2 Qf2+ 42. Kh1 Qxg3 43. Qd5 Qh3+ {Weighted Error Value: White=0.31/Black=0.08 (flawless)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.5"] [White "Vasquez Schroeder, Rodrigo"] [Black "Fernandez Guillen, Ernesto J."] [Result "1-0"] [ECO "D35"] [WhiteElo "2484"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "57"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,57,40,26,64,35,38,36,55,68,60,65,52,66,106,108,100,89,137,134,168, 167,165,172,169,161,159,158,152,168,216,115,4890,1531]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 {[%CAl Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 5. cxd5 exd5 6. Bf4 c6 7. e3 Be7 8. h3 Nf8 9. Bd3 Ng6 10. Bg3 O-O 11. O-O Re8 12. Qc2 Bd6 13. Bxd6 Qxd6 14. Rab1 Nh5 {[#] D35: Queen's Gambit Declined: Exchange Variation.} 15. Rfe1 $146 ({Predecessor:} 15. b4 Qf6 16. Qd1 Nh4 17. Nxh4 Qxh4 18. Qf3 Re6 19. Qg4 Qxg4 20. hxg4 Nf6 21. g5 {1-0 (73) Rotstein,A (2460)-Haub,T (2364) Germany 2000 }) 15... Qf6 {[%CAl Oc8h3]} 16. Qd1 Nh4 {White is slightly better.} 17. Be2 { [#] And now Nxh4 would win.} g6 18. Nxh4 Qxh4 19. Bxh5 gxh5 20. Qf3 Kh8 21. Kh2 ({But not} 21. Qxf7 $6 Bxh3 22. g3 (22. gxh3 $2 Rg8+ 23. Kf1 Rgf8 $19) (22. Qxb7 {gets mated.} Qg4) 22... Rg8 $11) 21... Rg8 {[#]} ({Black should try} 21... Qg5) 22. e4 $1 $16 Be6 23. exd5 cxd5 24. Re5 Rg6 25. Rxh5 Qxd4 26. Nxd5 Rag8 27. g3 Rg5 (27... Bxd5 {might work better.} 28. Rxd5 Rf6) 28. Nf6 ({ White should play} 28. Rxg5 $18 {Rd1 is the strong threat.} Rxg5 29. Nf4) 28... Bf5 $2 {[%mdl 8192]} (28... Rxh5 $16 29. Nxh5 Bd5) 29. Qxf5 {Weighted Error Value: White=0.10 (very precise) /Black=0.17 (very precise)} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.6"] [White "Mohammad Nubairshah Shaikh"] [Black "Di Berardino, Diego Rafael"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2429"] [BlackElo "2480"] [Annotator "TA"] [PlyCount "76"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,76,12,10,9,0,0,-29,-27,-48,-42,-59,-59,-63,-54,-54,-48,-55,-46,-56, -49,-67,-58,-66,-44,-37,-56,-59,-63,-54,-50,-37,-35,-60,-29,-29,-25,-34,-27, -29,-15,-15,0,0,0,-11,0,0,-2,-29,-29,-24,-30,-33,-33,-52,-26,-37,-36,-68,-23, -37,-32,-47,-16]} 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. a3 {[%CAl Ob2b4]} Rb8 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} 9. Rb1 {[%CAl Ob2b4]} f6 10. Ne1 Be6 {[#] Black has an edge.} 11. f4 $146 ({Predecessor:} 11. b4 cxb4 12. axb4 Bxb4 13. Qa4 Bxc3 14. dxc3 Bd5 15. Ba3 b5 16. Qc2 Bxg2 17. Nxg2 Qc8 18. Ne3 Kf7 19. Rfd1 Rd8 20. Rxd8 Nxd8 21. Qxh7 Nce6 22. Nf5 Nb7 23. Qh5+ {1-0 (23) Solomon,K (2410)-De Abreu,R (2014) Port Elizabeth 2013}) 11... exf4 $1 12. gxf4 Qd7 13. d3 Be7 14. e4 O-O 15. Nf3 Rfd8 16. f5 Bf7 17. Bf4 Bd6 18. Qd2 Bxf4 (18... b5 {keeps more tension.} 19. Ne2 b4 20. Qe3 a5 21. a4 Rbc8) 19. Qxf4 Qd6 20. Qe3 {[%CAl Oe4e5]} b6 21. Rbd1 {[%CAl Bb1d1,Bd1d2,Bd2g2][%mdl 32]} Ne5 22. Nxe5 Qxe5 23. Rd2 Qd4 24. Rf3 a5 25. Bf1 Qxe3+ 26. Rxe3 Rd6 27. Rg2 Re8 28. Reg3 g6 29. h4 Kf8 {[%CAl Bg8f8, Bf8g7,Bg7h6][%mdl 32]} 30. Rf2 Re5 31. fxg6 hxg6 32. Ne2 Kg7 33. Nf4 Ne6 34. Nxe6+ Rdxe6 35. Rh2 Kh6 36. Kf2 Re8 (36... Be8 $15 {is superior.}) 37. Rf3 Kg7 38. Ke3 Be6 {Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless) } 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.7"] [White "Jakubowski, Krzysztof"] [Black "Leenhouts, Koen"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2471"] [BlackElo "2419"] [Annotator "TA"] [PlyCount "60"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,60,21,24,17,14,0,0,-5,0,0,12,-29,50,25,39,33,56,56,51,76,76,77,89,86, 75,66,71,30,41,27,45,22,35,27,42,-24,-21,-22,-5,-21,-21,-21,-21,-22,-21,-27,0, 0,0,0,0,-16,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nf4 { [#] And now Nd5 would win. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Nc6 {seems to push 6...Nf6 aside.} 7. c3 {To avoid Nd4. Nd5 is the strong threat.} Nf6 {Inhibits Nd5.} 8. d4 Bf5 9. f3 O-O-O {[#]} 10. g4 $146 ( 10. Qxe7 {should be considered.} Nxe7 11. g4) ({Predecessor:} 10. Qxe7 Bxe7 11. g4 Bd7 12. h4 Rde8 13. Kf2 h6 14. Bd3 g5 15. Ng2 Nd5 16. Bc4 {½-½ (72) Schitco,I (2467)-Costachi,M (2471) Chess.com INT 2020}) 10... Bg6 (10... Be6 $11) 11. Na3 d5 12. h4 h5 {[#] Hoping for ...hxg4.} 13. Nxg6 fxg6 14. g5 Qxe2+ 15. Kxe2 Ng8 16. Bh3+ Kb8 17. Nc2 Bd6 18. Ne1 ({White should play} 18. Ne3 $16) 18... Nge7 $11 19. Nd3 Rhf8 {[%CAl Bh8f8,Bf8f6,Bf6e6][%mdl 32] Inhibits Bf4.} 20. f4 (20. Be6 {keeps more tension.} Nf5 21. Kf2 Ng3 22. Re1 Ne7 23. Kg2) 20... Nf5 21. Bxf5 (21. Kf2 {is interesting.} Nxh4 22. Be6 Nf5 23. Bxd5 Nfxd4 24. cxd4 Bxf4 25. Bxf4 Rxd5 26. Kg2) 21... gxf5 22. g6 (22. Kf3 $14) 22... Rf6 23. Rg1 Re6+ 24. Ne5 Be7 {Prevents Rg5.} (24... Bxe5 25. fxe5 Rf8 26. b3 $14) 25. Be3 Re8 ({But not} 25... Bxh4 26. Rh1 Bf6 27. Rxh5 $14) 26. Kf3 Bf6 ({ Don't play} 26... Bxh4 27. Rh1 Bf6 28. Rxh5 $14) 27. b3 a6 ({Don't take} 27... Nxe5+ 28. fxe5 Be7 29. Rac1 $16) (27... Bxh4 28. Rh1 Bf6 29. Rxh5 $14) 28. Bf2 {The position is equal.} Kc8 29. Rac1 Rd8 30. Rcd1 Rde8 {Weighted Error Value: White=0.14 (very precise) /Black=0.09 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.8"] [White "Del Prado Rodriguez, Xulio"] [Black "Popovic, Dusan"] [Result "0-1"] [ECO "E95"] [WhiteElo "2304"] [BlackElo "2464"] [Annotator "TA"] [PlyCount "114"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,114,47,15,6,4,20,-25,12,13,16,0,0,-17,0,-45,-23,-53,-37,-42,-12,-26, -17,-18,47,35,65,32,38,50,57,61,69,47,41,33,68,0,0,0,0,-151,-169,-217,-185, -186,-141,-242,-260,-370,-339,-344,-266,-245,-198,-206,-126,-454,-438,-420, -172,-172,-179,-172,-187,-191,-145,-145,-137,-262,-252,-245,-243,-455,-139, -231,-231,-240,-243,-326,-328,-786,-785,-859,-855,-835,-828,-802,-788,-1088, -1077,-1063,-1056,-1047,-1016,-839,-758,-1046,-566]} 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. Bf1 a6 10. Rb1 exd4 {E95: King's Indian: Classical: 7...Nbd7 8 Re1.} 11. Nxd4 c6 12. Nc2 (12. Bf4 { was preferrable.}) 12... Nc5 {[%CAl Rc5e4] Black has an edge.} 13. f3 $1 {[#]} Nh5 $146 {Prevents Bf4.} ({Predecessor:} 13... b5 14. Be3 Qc7 15. Qd2 Nfd7 16. Rbd1 Nb7 17. Rc1 Ne5 18. cxb5 axb5 19. b3 Qa5 {0-1 (71) Papaioannou,I (2335) -Oratovsky,M Sas van Gent 1992}) 14. g4 Nf6 15. Bf4 Bf8 16. Ne3 (16. e5 $11 Ne6 17. Bg3 (17. exf6 Nxf4 18. Rxe8 Qxe8 $11) 17... dxe5 18. Bxe5) 16... h5 $15 { Black wants to play ...hxg4.} 17. h3 $1 hxg4 18. hxg4 Nh7 (18... b5 $5 { [%CAl Rc8b7]}) 19. Bg3 Qf6 20. Bg2 Ne6 {Inhibits f4.} (20... b5 $11) 21. Qd2 $14 (21. Bxd6 Nhg5 22. c5 Nf4 $15) 21... Bh6 22. Qxd6 (22. Ne2 $5 {[%CAl Rb1d1] }) 22... Rd8 23. Qe5 $1 Qe7 24. Rbd1 $1 Rxd1 25. Ncxd1 b5 26. Qd6 Qa7 27. Kh1 ( 27. Qxc6 $6 Bb7 28. Qd6 Rd8 $11) ({Better is} 27. f4 $14) 27... Bb7 $11 28. Bf2 {[%CAl Oe3f5] Threatens to win with Nf5!} Bf4 29. e5 {[#]} (29. Qe7 $11) 29... Rd8 $1 $17 30. Qe7 (30. Qa3 {was necessary.} Qb8 31. Bh4) 30... Qb8 $19 31. Nc3 Nhg5 (31... Bxe5 32. Ne4 $17) (31... Bg5 32. Qa3 $17) ({Black should play} 31... c5 $19 {Strongly threatening ...Bg5.} 32. Bh4 (32. cxb5 $2 Bg5 $19) 32... Bxe5) 32. Ne2 (32. Rd1 $17 {was called for.} Rxd1+ 33. Nexd1) 32... Bxe5 33. cxb5 (33. Bh4 $142) 33... cxb5 34. f4 Bxg2+ 35. Nxg2 Bd6 36. Qa7 Nh3 37. Qxb8 $4 {[%mdl 8192] Now White is beyond hope.} (37. f5 $17 {is a better chance.} Neg5 38. Be3) 37... Nxf2+ (37... Bxb8 38. Be3 $17) ({Stronger than} 37... Rxb8 38. Be3 $15) 38. Kg1 Bxb8 (38... Nh3+ $142 39. Kh2 Bxb8 40. Kxh3 g5) 39. Kxf2 Rd2 40. f5 gxf5 41. gxf5 Nc5 (41... Ng5 $19 42. Rc1 Ba7+ 43. Kf1 Nf3) 42. Rb1 $17 Be5 {Black is more active.} 43. Ke3 (43. Ne1 $17) 43... Rd3+ $19 ({Worse is } 43... Rxb2 44. Rxb2 Bxb2 45. Ng3 $17) 44. Kf2 Ne4+ 45. Ke1 $2 (45. Kg1 { was the only defense.}) 45... Rf3 $2 (45... Bg3+ $19 {and Black stays clearly on top.} 46. Nxg3 Rxg3) 46. Rc1 (46. Kd1 $17) 46... Bxb2 47. Rc8+ Kg7 48. Nef4 Be5 49. Re8 $2 (49. Ke2 Ra3 50. Rc2) 49... Bxf4 {Black is clearly winning.} 50. Rxe4 {[%mdl 4096] Endgame KRB-KRN} Bg3+ 51. Kd1 Rf1+ 52. Kd2 Rf2+ 53. Re2 Kf6 54. Ne3 Rxe2+ 55. Kxe2 Bf4 {[#] ...Bxe3 is the strong threat.} 56. Nd5+ Kxf5 57. Nb4 Bd6 {Weighted Error Value: White=0.67/Black=0.23 (precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.9"] [White "Espinosa Aranda, Angel"] [Black "Samant Aditya S"] [Result "1/2-1/2"] [ECO "B62"] [WhiteElo "2466"] [BlackElo "2318"] [Annotator "TA"] [PlyCount "55"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,55,37,0,44,24,38,24,44,35,37,45,44,45,40,39,42,31,37,30,31,29,35,35, 30,38,89,89,84,84,91,89,78,85,90,52,46,45,50,56,48,0,75,0,67,0]} 1. e4 c5 2. Nf3 {[%CAl Bg1f3,Bf3d4,Bd4b5][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Bd7 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} (7... Be7 $1 $11 {deserves consideration.}) 8. Ndb5 Nb4 9. Qd1 a6 { White has an edge.} (9... Bxb5 {seems wilder.} 10. Nxb5 Nc6 11. c3 a6 12. Bxf6 gxf6 13. Nd4 Qb6) 10. Bxf6 gxf6 {[#]} 11. a3 $1 axb5 12. axb4 Rxa1 13. Qxa1 d5 14. exd5 Bxb4 15. Bd3 exd5 {Strongly threatening ...d4.} 16. O-O {[%csl Bb5, Bd5]} Bxc3 17. bxc3 {Threatens to win with Qa3.} O-O {[#]} 18. Qa3 $146 ({ Predecessor:} 18. Qc1 Re8 19. Qh6 f5 20. h4 Qe7 21. Rb1 Qe6 22. Qf4 Qe5 23. Qxe5 Rxe5 24. f4 {½-½ (42) Heimann,A (2372)-Vogel,R (2515) Playchess.com INT 2021}) 18... Qc7 {[#] Inhibits Qd6.} ({Better is} 18... Re8 $14) 19. Qe7 $1 $16 {[%CAl Od3b5] Black must now prevent Bxb5!} Qc6 {[#]} 20. Bxh7+ $1 Kg7 { And now ...Re8 would win.} 21. Bd3 {White is more active.} Re8 22. Qb4 Rc8 23. Qf4 Qxc3 24. Qg3+ Kh8 25. Qh4+ {[%mdl 1024] White has compensation.} Kg7 26. Qg3+ Kh8 $1 27. Qh4+ Kg7 $1 28. Qg3+ {Weighted Error Value: White=0.11 (very precise) /Black=0.05 (flawless)} ({White should try} 28. Rb1 $14) 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.10"] [White "Del Rio De Angelis, Salvador G."] [Black "Luch, Michal"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2453"] [BlackElo "2370"] [Annotator "TA"] [PlyCount "145"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,145,0,10,14,18,16,16,18,14,17,42,25,50,3,47,4,17,25,23,31,20,-22,-21, -43,-32,-44,-35,-91,-71,-123,-113,-128,0,0,0,-5,0,-86,-97,-140,-114,-153,-108, -154,-76,-127,-75,-72,-83,-124,-131,-105,-81,-80,-80,-76,-66,-193,-162,-186, -173,-189,-105,-98,-107,-100,-109,-104,-103,-118,-118,-125,-101,-101,-101,-139, -139,-136,-39,-39,-39,-39,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8, -8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8, -8,-8,-8,-8,-8,-8,0,-8,0,0,0,0]} 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bf5 6. f3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Nf6 {Prevents e4.} 7. g4 Be6 8. e3 {[#]} Be7 $146 ({Predecessor:} 8... Bd6 9. Nge2 Bxf4 10. Nxf4 Qe7 11. Qc2 g5 12. Nxe6 Qxe6 13. Qf2 h5 14. gxh5 Rxh5 15. O-O-O Nbd7 16. e4 O-O-O 17. e5 Ne8 18. h4 gxh4 19. Rxh4 Qh6+ {0-1 (19) Kiseleva,A (2038)-Zakariadze,I (1822) St Petersburg 2015}) 9. Bd3 Nfd7 10. Qd2 b5 { [%CAl Bb7b5,Bb5b4][%mdl 32]} 11. Qg2 (11. Nge2 $14 {was preferrable.}) 11... Qa5 (11... b4 $11 12. Na4 g5) 12. Nge2 (12. Nh3 $14) 12... b4 $11 13. Nd1 c5 14. O-O Nc6 15. Nf2 (15. b3 $142) 15... Qb6 {[%CAl Rc5d4]} 16. dxc5 Bxc5 17. Rac1 Nce5 18. Kh1 (18. Bxe5 Nxe5 19. Rxc5 Qxc5 $17) (18. Rxc5 $15 Qxc5 19. Nd4) 18... Bxe3 $17 19. Bxe3 (19. Rcd1 $142) 19... Qxe3 20. Bb5 Qxf3 ({Much less strong is} 20... Nxf3 21. Nd1 Qg5 22. Qxf3 $18) (20... O-O $17 {Threatens to win with ...Rab8.} 21. f4 Rab8) 21. Qxf3 $11 Nxf3 22. Nd3 $1 {[%csl Bb4,Bf3]} Nd2 ({Don't play} 22... Bxg4 23. h3 Nd2 24. hxg4 Nxf1 25. Rxf1 $14) 23. Rf4 ( 23. Rfd1 $11 Ne4 24. Nd4) 23... O-O $17 24. Nxb4 (24. Rxb4 $142 Nf6 25. h3) 24... Ne5 25. h3 Ne4 (25... g5 $142 26. Rf2 Ne4) 26. Kg2 (26. Nc6 $142 a6 27. Nxe5 axb5 28. a3) 26... Rac8 (26... a6 $142 27. Bc6 Rab8 28. Bxd5 Rxb4 29. Bxe4 Rxb2) 27. Rff1 (27. Nc6 $142 Nxc6 28. Bxc6) 27... Nd2 ({Black should play} 27... Rxc1 28. Rxc1 f5) 28. Rxc8 Rxc8 29. Rc1 {To avoid Rc5} (29. Re1 $142) 29... Rxc1 30. Nxc1 f5 31. gxf5 Bxf5 32. Ne2 Kf7 33. Nf4 (33. Nd4 $15 Bc8 34. h4) 33... d4 34. Ne2 Ndf3 35. Kg3 d3 (35... Kf6 $19 {White must now prevent ... h5.} 36. Bc6 Nxc6 37. Nxc6 d3 $1) 36. Bxd3 Bxd3 ({Much worse is} 36... Nxd3 $6 37. Nxd3 Bxd3 38. Kxf3 $11) 37. Nxd3 Nxd3 38. Kxf3 Nxb2 {[%mdl 4096] Endgame KN-KN} 39. Ke4 Kf6 40. Nd4 Nd1 {Hoping for ...Nc3+.} 41. Kf3 Nc3 42. a3 a6 43. Nb3 {[#]} Ke5 ({Better is} 43... Na4 $1 $17 {aiming for ...Ke5.} 44. Kf4 g5+ 45. Kg4 Kg6) 44. Nc5 $15 a5 {And now ...Kd5 would win.} 45. a4 $1 h5 46. Nb3 { The position is equal.} Nxa4 47. Nxa5 Nb6 48. Nc6+ Kd5 49. Nb4+ Ke6 50. Kf4 Kf6 51. h4 g6 52. Ke4 Nc4 53. Nd5+ Kf7 54. Ne3 $1 Nd6+ 55. Ke5 Nc8 56. Nf5 Nb6 57. Nd6+ Ke7 58. Ne4 Nc4+ 59. Kf4 Ke6 60. Ng5+ Kd5 61. Nf7 Ke6 62. Ng5+ Kf6 63. Ne4+ Kg7 64. Ng5 Nd6 65. Ke5 Nf5 66. Nf3 Kf7 67. Ng5+ Ke7 68. Nf3 Nd6 69. Ng5 Nc4+ 70. Kf4 Kf6 71. Ne4+ Ke6 72. Ng5+ Kd5 73. Nf7 {White happily takes the draw. Weighted Error Value: White=0.14 (very precise) /Black=0.17 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.11"] [White "Grigoryan, Karen H."] [Black "Bommini Mounika Akshaya"] [Result "1-0"] [ECO "A67"] [WhiteElo "2645"] [BlackElo "2107"] [Annotator "TA"] [PlyCount "52"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,52,56,75,96,96,127,100,102,83,87,84,110,112,89,81,150,106,137,114, 226,206,220,200,227,187,345,293,426,397,527,-906,1179,1184,4127]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 a6 11. a4 $1 {[%CAl Ba2a4,Ba4a5][%mdl 32]} Re8 {A67: Modern Benoni: Taimanov Variation.} 12. O-O Nb6 {[#]} 13. a5 $146 ({Predecessor:} 13. h3 N8d7 14. a5 {1-0 (14) Silva,A-Davis,J (1160) ICCF email 2021}) 13... N6d7 {White is better.} 14. h3 b5 15. axb6 $1 Nxb6 16. f5 $36 {[%mdl 2048] White is really pushing.} N8d7 17. Bf4 Qc7 (17... gxf5 $142 18. exf5 Bb7) 18. Qe1 {White is more active.} ({White should try} 18. Qd2) 18... Ne5 19. Nxe5 dxe5 (19... Bxe5 $16 {was necessary.} 20. Bxe5 Rxe5) 20. Be3 $18 c4 21. Be2 {And now fxg6 would win.} Rb8 22. Qf2 {[%CAl Od5d6] Threatens to win with d6!} f6 $2 {[#]} (22... gxf5 {keeps fighting.} 23. exf5 Nd7) 23. Rad1 Rd8 (23... Qd6 $142 24. Bc5 Qd8) 24. d6 Rxd6 25. Rd3 $4 {[%mdl 8192]} Rd5 $4 {[%mdl 8192]} 26. Rxd5 ({Not} 26. exd5 cxd3 27. Bxd3 Bxf5 28. Bxf5 gxf5 $14) 26... Qd6 {Weighted Error Value: White=0.54/Black=0.51} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.12"] [White "Karthik Venkataraman"] [Black "Merario Alarcon, Andres"] [Result "1/2-1/2"] [ECO "C65"] [WhiteElo "2506"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "149"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,149,20,18,23,32,35,27,25,41,25,50,35,40,41,49,47,50,49,55,49,59,56,62, 50,52,52,56,58,83,76,75,81,69,26,78,26,26,26,30,26,27,26,79,26,51,26,65,31,84, 30,77,50,75,77,75,75,70,70,74,72,245,22,22,22,22,33,23,30,27,28,33,28,28,28,39, 39,39,39,53,53,53,53,53,40,90,0,72,77,92,68,68,60,236,72,149,148,164,193,354, 309,1202,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0]} 1. e4 {Giri,Anish} e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Bg4 7. h3 Bh5 8. g4 {White has an edge.} Nxg4 9. hxg4 Bxg4 10. Be3 Be7 11. Kg2 $1 f5 {[%CAl Bf7f5,Bf5f4][%mdl 32] White must now prevent ...fxe4.} 12. Qe1 Bxf3+ 13. Kxf3 f4 $1 14. Bd2 g5 {[#]} 15. Ke2 $146 ({Predecessor:} 15. Bc3 Bf6 16. Nd2 Qe7 17. Rh1 h5 18. Ke2 g4 19. f3 g3 20. Kf1 h4 21. Rh3 {1-0 (47) Giri,A (2764)-Tari,A (2625) Wijk aan Zee 2021 CBM 200 [Giri,Anish]}) 15... Qd7 16. f3 O-O-O 17. Bc3 {Strongly threatening Qf2.} Bf6 18. Qf2 Kb8 19. Nd2 h5 20. Rh1 g4 21. Rag1 (21. fxg4 $1 $14 {should be considered.} hxg4 22. Rag1) 21... Rdg8 (21... g3 $11 22. Qg2 h4) 22. Nc4 (22. fxg4 $1 $16 hxg4 23. Kd1) 22... Qe6 $11 23. a4 b6 24. b3 Kb7 25. Qf1 Qe8 (25... c5 $11 {keeps the balance.}) 26. Kd2 ({White should play} 26. a5 $16) 26... Rg5 27. Kd1 {[%CAl Od3d4]} Rg6 28. Kc1 {[%CAl Od3d4]} Ka8 (28... g3 $14) 29. Kb2 (29. fxg4 $16 hxg4 30. Rxh8 Qxh8 31. Rh1) 29... Kb8 (29... g3 $11 {is more appropriate.}) 30. Ka2 (30. fxg4 { is more complex.} hxg4 31. a5 c5 32. Rxh8 Bxh8 33. Kc1) 30... c5 31. Qa1 { [%CAl Rc3e5]} Rg5 32. fxg4 hxg4 33. Rxh8 Qxh8 34. Nxe5 Kb7 {[#] To avoid Nc6} ( 34... Bxe5 $16 {keeps fighting.} 35. Bxe5 Rxe5 36. Rxg4 c4) 35. Bb2 $2 Bxe5 36. Bxe5 Rxe5 ({Weaker is} 36... Qxe5 37. Qxe5 Rxe5 38. Rxg4 $16) 37. Rxg4 { [%mdl 4096] Endgame KQR-KQR} Qf6 38. Qf1 c4 ({Resist} 38... f3 39. Rg3 $16) 39. Qxf4 cxb3+ 40. cxb3 Qd6 41. Rg2 Qd4 42. Qf6 Qc5 43. Qf2 Qc6 44. Qd4 Rc5 45. Kb2 {Prevents Rc2+.} a5 46. Re2 Ka7 (46... Rc1 $14) 47. e5 (47. Qe3 $16) 47... Qe6 (47... Rc1 $11 {remains equal.}) 48. Qe4 $36 {[%mdl 2048] White is really pushing.} Qh6 49. Rc2 {Inhibits Qc1+. Active counter play!} Rxc2+ 50. Kxc2 $14 {Hoping for e6. KQ-KQ} Qh2+ $2 {[#]} ({Black should try} 50... Qe6 $14) 51. Kd1 $1 $18 {Threatens to win with Qf5.} Qg1+ (51... Qh3 $142) 52. Kd2 Qf2+ 53. Qe2 Qd4 (53... Qf8 {is a better defense.} 54. e6 Qb4+ 55. Kc2 Qe7) 54. Kc2 b5 $2 ( 54... Qa1 55. Qe4 Qa2+ 56. Kc3 Qa1+ 57. Kd2 Qb2+ 58. Ke3 Qc1+ 59. Kf3 Qd1+ 60. Kf4 Qc1+ 61. Kf5 Qa3) 55. Qd2 $2 (55. e6 $18) 55... b4 $11 {The position is equal.} 56. Qe1 {aiming for e6.} Qc5+ $1 57. Kb1 {e6 is the strong threat.} Qd5 58. Qe3+ Kb8 59. d4 {And now e6 would win.} Kc8 60. Qd3 Kd8 61. Kc2 Qg2+ 62. Qd2 Qe4+ 63. Kb2 Kc8 64. Qf2 Kb7 65. Kc1 Qd3 66. Kb2 Qe4 67. Ka2 Kb8 68. Ka1 Kb7 69. Kb2 Kb8 70. Qf8+ Kb7 71. Qc5 Qe2+ 72. Qc2 Qe3 73. Qd1 Qc3+ 74. Kb1 Qe3 75. Kb2 {Weighted Error Value: White=0.20 (precise) /Black=0.24 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.13"] [White "Garriga Cazorla, Pere"] [Black "Garcia Moreno, Carlos"] [Result "1-0"] [ECO "D38"] [WhiteElo "2477"] [BlackElo "2351"] [Annotator "TA"] [PlyCount "61"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,61,4,16,8,14,22,20,27,33,28,18,20,29,28,19,25,6,22,0,0,-47,-28,-26, -18,-29,-4,-9,0,0,52,0,20,0,0,0,58,53,110,106,196,191,229,232,267,255,423,414, 472,467,572,559]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. Bg5 {[%CAl Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 9. Bh4 g5 {The position is equal. } 10. Bg3 Ne4 11. Qc2 {[#]} e5 $146 ({Predecessor:} 11... f5 12. e3 Bd7 13. Be2 Be8 14. Rb1 Na5 15. cxd5 exd5 16. Be5 b5 17. Nd2 Nc4 18. Nxc4 bxc4 {½-½ (41) Belov,V (2598)-Narayanan,S (2529) Moscow 2019}) 12. Nxe5 Bf5 13. Qb2 f6 14. Nf3 {[%CAl Be5f3,Bf3e1,Be1c2][%mdl 32]} dxc4 ({But not} 14... Nxg3 15. hxg3 Na5 16. cxd5 $16 (16. Rxh6 Nxc4 17. Qxb7 Kg7 $17)) 15. e3 Qd5 16. Be2 (16. Nd2 $11 Nxd2 17. Qxd2) 16... Na5 (16... Nxg3 17. hxg3 Rab8 18. Nd2 $14 (18. Rxh6 Kg7 $14)) 17. O-O Nb3 {Inhibits Nd2.} 18. Rad1 $1 c6 19. Ne1 Rfe8 20. Nc2 a5 (20... Qf7 $11) 21. Rfe1 (21. f3 $14 Nxg3 22. hxg3) 21... b5 22. f3 Nxg3 23. hxg3 { Hoping for e4.} Bxc2 (23... Qd6 $11) 24. Qxc2 $14 {aiming for Qg6+.} Kg7 { [#] To avoid Qg6+} (24... Qf7 $14) 25. f4 $1 $16 gxf4 (25... Re7 $16 {was necessary.}) 26. Bf3 $18 Qd7 27. gxf4 ({Don't play} 27. Bh5 fxg3 28. Qg6+ Kh8) 27... f5 28. g4 fxg4 {[#]} (28... Rf8 {was worth a try.} 29. gxf5 Qxf5 30. Qxf5 Rxf5 31. Bxc6 Ra6) 29. Qg2 $1 {[%csl Bc6,Bg4]} h5 30. Bxc6 Qa7 31. Qd5 { Weighted Error Value: White=0.06 (flawless) /Black=0.32} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.14"] [White "Lin, Yingrui"] [Black "Dudin, Gleb"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2360"] [BlackElo "2474"] [Annotator "TA"] [PlyCount "108"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,108,15,36,29,72,67,51,12,20,0,20,-52,-42,-62,-50,-56,-44,-89,-92,-88, -95,-101,-67,-61,-11,-19,-23,-11,-14,-29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,0,0,0, 0,0,0,8,8,8,8,8,7,22,22,67,14,54,57,50,8,8,8,8,8,8,8,8,8,14,14,14,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,8]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 $1 9. Re1 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} Qa5 (9... Nd5 $11) 10. Bb2 $16 Nd5 11. Qb3 { White is slightly better.} Nb6 12. e4 {[#]} Bd7 $146 {[#] aiming for ...Ba4.} ( {Predecessor:} 12... Na4 13. Nc4 Qa6 14. Ba3 Nc6 15. d5 b5 16. dxc6 bxc4 17. Qc2 Bxc3 18. Bf1 Qa5 {1-0 (42) Rosner,J (2434)-Agopov,M (2427) Playchess.com INT 2021}) 13. c4 ({White should try} 13. Nc4 $11 Nxc4 14. Qxc4) 13... cxd4 14. Bxd4 Bxd4 15. Nxd4 Nc6 {[%CAl Bb8c6,Bc6d4,Bd4f3][%mdl 32]} 16. Ndb5 (16. Nxc6 $15 Bxc6 17. Nb5) 16... Rac8 $17 17. Nc3 {[%CAl Bb5c3,Bc3d5,Bd5e7][%mdl 32]} Nd4 18. Qb2 Qe5 19. Kh1 Nxc4 (19... e6 $15) 20. Nxc4 $11 Rxc4 21. Nd5 Bc6 { With the idea ...Rc2.} 22. Rad1 Nf3 23. Qxe5 Nxe5 24. Nxe7+ Kg7 25. f4 Ng4 { ...Nf2+ is the strong threat.} 26. Rd2 {Prevents Nf2+.} Ba4 27. Bf3 Re8 { [%CAl Og4e5]} 28. Nd5 h5 29. h3 Nh6 {[%CAl Oh6f5]} 30. g4 hxg4 31. hxg4 Bc6 32. Kg2 Ng8 33. g5 Ra4 34. Rc1 Rd8 {[%CAl Og8e7]} 35. Rcd1 Re8 36. Kg3 Ra3 37. Rd3 Ra4 (37... Rxa2 $11 {is superior.} 38. f5 gxf5 39. exf5 Ra4) 38. Rd4 {White is more active.} (38. e5 $14 Rc8 39. R1d2) 38... Rxd4 39. Rxd4 Rd8 40. f5 (40. Rd1 $14 {should be considered.}) 40... gxf5 {The position is equal.} 41. exf5 f6 { [#]} 42. Nf4 $1 Rxd4 43. Ne6+ Kh8 $1 44. Nxd4 fxg5 45. Bxc6 bxc6 46. Nxc6 { [%mdl 4096] Endgame Hoping for Kg4. KN-KN} Kg7 47. a4 {[%CAl Ba2a4,Ba4a5,Ba5a6] [%mdl 32]} Kf6 48. a5 Kxf5 49. Nxa7 Ne7 {Inhibits Nc6.} 50. a6 Ke6 51. Nb5 { White threatens a7 and mate.} Nc8 52. Kg4 Kd7 53. Kxg5 Kc6 54. a7 Nxa7 { Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.15"] [White "Manu David Suthandram R"] [Black "Martinez Ramirez, Lennis"] [Result "0-1"] [ECO "A05"] [WhiteElo "2360"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "120"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,120,-21,3,-12,-31,-81,-41,-62,-25,-73,-26,-96,-89,-85,-81,-78,-87, -79,-72,-80,-44,-54,-16,-57,-65,-70,-52,-44,-38,-59,-29,-41,-33,-22,-34,-35, -23,-39,-40,-16,-23,-18,-20,-23,-16,-16,-22,-25,-15,-29,-15,-20,0,-19,1,-25, -36,-28,-21,-8,0,0,0,0,0,-8,0,-8,-8,-34,0,-23,0,0,0,-19,-23,-46,0,-14,0,0,0,0, 0,-17,-17,-30,0,0,0,-289,-248,-864,-864,-797,-786,-643,-480,-967,-954,-874, -850,-1458,-1404,-1447,-1453,-1057,-987]} 1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. O-O e5 7. Nc3 Nc7 {7...Be6 injects fresh life into this line.} 8. e3 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} Be7 9. Qe2 ( 9. Ne2 $15) 9... O-O 10. Rd1 {Black is slightly better.} Bg4 11. h3 $1 Bh5 ( 11... Bf5 $17 {Threatens to win with ...Bd3.} 12. d3 Qd7) 12. g4 (12. Qc4 $1 $11) 12... Bg6 $17 {[#]} 13. d3 $146 ({Predecessor:} 13. Ne1 f5 14. Qc4+ Kh8 15. d4 exd4 16. exd4 Nxd4 17. Be3 a6 18. Qf1 Rb8 19. Bxd4 cxd4 {0-1 (30) Soelberg,J-Casey,K USA 1980}) 13... Qd7 14. e4 Nd4 15. Qf1 Nxf3+ (15... f6 { seems wilder.} 16. Nh4 Bf7 17. Nf5 b5 18. Bd2 Bd6) 16. Bxf3 b5 {[%CAl Bb7b5, Bb5b4][%mdl 32]} 17. Be3 b4 18. Ne2 (18. Nd5 $11) 18... Ne6 $15 19. Bg2 Bh4 { Black is more active.} 20. f4 exf4 21. Nxf4 Bg5 22. Qf2 Bxf4 23. Bxf4 Nxf4 24. Qxf4 Rac8 25. b3 Rfd8 26. Rac1 Qd4+ 27. Qf2 Qe5 28. d4 cxd4 29. Rxc8 Rxc8 30. Qxd4 Qa5 31. Qd7 Rf8 32. Qe7 h6 33. h4 $1 {[%CAl Bh3h4,Bh4h5][%mdl 32]} h5 34. gxh5 Qxh5 ({But not} 34... Bxh5 35. Rd5 Qb6+ 36. Qc5 Qxc5+ 37. Rxc5 $14) 35. Rd5 Qg4 36. Qg5 Qe2 37. Qd2 Qa6 38. h5 Bh7 39. Rd6 Qb5 40. h6 Qc5+ 41. Kh1 gxh6 42. Rd5 {Prevents Qh5+.} Qc7 (42... Qc6 {is interesting.} 43. Rd6 Qc3 44. Qxh6 Bg6 45. Rd5 Re8) 43. Qxh6 Rc8 44. Qd2 Bg6 45. e5 Qe7 (45... a5 $15) 46. Kg1 Rc2 47. Qf4 Rxa2 48. Rd6 Ra1+ 49. Kh2 Re1 $36 {[%mdl 2048] Black fights for an advantage.} 50. Bd5 {Threatening mate with Rxg6+.} Kh7 (50... Kg7 $5 {[%CAl Re1e5]} 51. Qf6+ Qxf6 52. exf6+ Kh6 $15) 51. e6 fxe6 {[%CAl Bf7e6,Be6e5,Be5e4, Be4e3,Be3e2][%mdl 32]} 52. Bf3 {[%mdl 8192] [#]} (52. Rc6 $1 $11 {and White has nothing to worry.} Re2+ 53. Kg3) 52... e5 $1 $19 53. Qf6 (53. Qxb4 e4 54. Qxe1 Qxd6+ 55. Qg3 Qd2+ 56. Bg2) 53... Qxf6 {Black is clearly winning.} 54. Rxf6 {[%mdl 4096] Endgame KRB-KRB} e4 {White must now prevent ...Rf1.} 55. Bg4 Rb1 56. Be6 (56. Ra6 $142 Rb2+ 57. Kg3 Rxb3+ 58. Kf4) 56... Kg7 57. Rf2 Bh5 { [#] ...e3 is the strong threat.} 58. Bc4 e3 59. Ra2 Kf6 60. Kg3 e2 {Weighted Error Value: White=0.49/Black=0.12 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.16"] [White "Cadilhac, Igor Tokuichi Kikuc"] [Black "Gonzalez Perez, Arian"] [Result "0-1"] [ECO "B50"] [WhiteElo "2325"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "94"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,94,16,14,23,19,27,21,11,0,78,62,103,74,62,-141,-49,-48,-38,-93,-77, -100,-112,-114,-122,-151,-162,-216,-138,-157,-166,-180,-171,-159,-172,-173, -164,-177,-182,-172,-174,-199,-196,-189,-189,-192,-193,-183,-176,-175,-175, -181,-171,-182,-175,-227,-216,-235,-225,-271,-237,-280,-275,-318,-258,-320, -232,-237,-233,-232,-218,-267,-265,-315,-306,-325,-322,-355,-358,-375,-352, -347,-341,-328,-334,-1024,-994]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Nbd7 {B50: Sicilian: 2...d6, Miscellaneous.} 7. d4 a6 8. Bxd7+ Nxd7 {The position is equal.} 9. Qh5 {[%csl Ge5][%CAl Rh5f7]} Qe7 (9... Nxe5 $11 10. dxe5 b5) 10. Bg5 (10. Ne4 $5 {[%CAl Rc1g5]} g6 11. Qf3 $14) 10... Nf6 ( 10... g6 $14 11. Bxe7 gxh5 12. Bxf8 Kxf8) 11. Qh4 cxd4 {[#]} 12. Rd1 $146 ({ Predecessor:} 12. Ng4 dxc3 13. Nxf6+ gxf6 14. Bxf6 cxb2 15. Rd1 Qb4+ 16. Qxb4 Bxb4+ 17. c3 Bxc3+ 18. Bxc3 {½-½ (35) Weinzettl,E (2292)-Windhager,H (2088) Weiz 2013}) 12... h6 (12... dxc3 $17 13. Ng4 Qc7 14. Bxf6 cxb2) 13. Ne2 $1 $15 (13. Rxd4 $2 hxg5 $1 14. Qxh8 Qc5 $19) 13... Qb4+ (13... Rg8 $5 {[%CAl Rh6g5]} 14. Bc1 Qb4+ 15. Rd2 d3 16. Qxb4 Bxb4 $15) 14. Bd2 (14. Rd2 $1 $15) 14... Qxb2 $17 15. Nc4 {[#]} Qb5 (15... Qxa2 16. Nb6 Bc5 17. Nxa8 $16) 16. Qxd4 Bd7 { [%CAl Bc8d7,Bd7c6,Bc6d5][%mdl 32]} 17. Nb6 {[#] Inhibits Rc8.} Rd8 {...Bc6 is the strong threat.} ({Reject} 17... Bc5 $6 18. Nxa8 O-O 19. Nc7 (19. c4 Qc6 $11 ) 19... Qxe2+ 20. Kxe2 $14) 18. Be3 ({Not} 18. Bc3 $2 Bc5 19. Nc4 O-O $19) (18. a4 $142 Qc5 19. O-O) 18... Qb4+ 19. c3 Qxd4 20. Bxd4 Bc6 21. O-O Be7 {[%CAl Bf8e7,Be7d6,Bd6c7][%mdl 32]} 22. Nf4 {[%CAl Be2f4,Bf4d3,Bd3c5][%mdl 32]} O-O 23. Rfe1 Bd6 24. Nd3 Bc7 {[%CAl Od8d4] aiming for ...Rxd4! A strong pair of Bishops.} 25. Nc4 Bd5 26. Nce5 Bxa2 27. Nc5 Bd5 28. Rb1 Bxe5 29. Bxe5 Nd7 30. Bd6 Nxc5 31. Bxc5 Rfe8 32. f4 (32. c4 $142 Bxc4 33. Rxb7) 32... Bc6 33. Bd4 f6 34. Re3 Kf7 35. Kf2 Rd5 36. Rbe1 Ra5 37. h4 Ra2+ 38. R3e2 Rxe2+ 39. Rxe2 $19 { [%mdl 4096] Endgame KRB-KRB} h5 40. g3 Bd5 41. Ke1 Rc8 42. Rb2 Kg6 43. Kf2 Kf5 44. Rb6 e5 45. fxe5 fxe5 46. Rd6 Be6 ({But not} 46... exd4 $2 47. Rxd5+ Ke6 48. Rxd4) 47. Bxe5 (47. Bb6) 47... Kxe5 {Weighted Error Value: White=0.36/Black=0. 16 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.17"] [White "Cruz Lledo, Pablo"] [Black "Alboredo, Julia"] [Result "1-0"] [ECO "D76"] [WhiteElo "2447"] [BlackElo "2200"] [Annotator "TA"] [PlyCount "65"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,65,47,15,22,26,42,8,33,5,57,55,50,53,51,59,111,103,95,90,140,135,155, 144,129,143,174,127,278,174,176,177,178,183,236,225,218,209,212,202,202,200, 189,171,171,171,268,219,207,200,207,195]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O O-O 8. Nc3 Na6 9. e4 Bg4 {D74: Fianchetto Grünfeld: Main Line (5 Nf3 0-0 6 cxd5 Nxd5 7 0-0).} 10. d5 Qd7 11. Bf4 {[#]} Rad8 $146 {The position is equal.} ({Predecessor:} 11... e5 12. dxe6 Qxe6 13. Ng5 Qc8 14. f3 Bd7 15. e5 Be6 16. Qe1 Bc4 17. Rf2 h6 {1-0 (17) Khomeriki,N (2016)-Drogovoz,I (1921) Maribor 2012}) 12. Qc1 Nc4 (12... Nb4 $11) 13. Bh6 ( 13. b3 $5 {[%CAl Rb3c4]} Bxf3 14. Bxf3 $14) 13... Bxh6 14. Qxh6 {[#] Intending Ng5 and mate.} Bxf3 15. Bxf3 Nc5 ({Black should play} 15... c6 $14) 16. b3 Ne5 17. Bg2 f5 (17... e6 $142) 18. Qe3 b6 19. Bh3 {Threatens to win with exf5.} Ng4 20. Qe2 Nh6 21. Rad1 (21. b4 $18 Nb7 22. Rac1) 21... Qe8 $2 {[#] A mistake that costs the game.} (21... e5 $16 {is a better defense.} 22. dxe6 Qxe6) 22. exf5 Nxf5 23. Nb5 c6 24. dxc6 Rxd1 (24... Qxc6 $142 25. Rxd8 (25. Nxa7 Qe4 $16) 25... Rxd8 26. Bxf5 (26. Nxa7 Qd7 $16) 26... gxf5) 25. Rxd1 $18 Qxc6 26. Nxa7 Qf6 27. Nb5 {Inhibits Nd4.} Ne6 28. Bxf5 Qxf5 29. Nd4 Nxd4 30. Rxd4 e5 (30... Rf7 {was worth a try.} 31. Re4 Kf8) 31. Re4 Re8 32. f4 {[%CAl Bf2f4,Bf4e5] [%mdl 32]} Rc8 33. fxe5 {Weighted Error Value: White=0.16 (very precise) / Black=0.27 (precise)} ({Avoid the trap} 33. Rxe5 $2 Qb1+ 34. Kf2 Rc2 35. Re8+ Kg7 36. Qxc2 (36. Re7+ $2 Kh6 $19) 36... Qxc2+ 37. Re2 Qd3 $19) 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.18"] [White "Rajarishi Karthi"] [Black "Garcia Ramos, Daniel"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2207"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "156"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,156,35,29,13,58,30,58,35,46,23,31,0,40,30,34,20,47,0,5,0,0,0,0,0,0,0, 0,0,0,0,0,0,-4,-26,0,-20,-13,-38,0,0,0,0,0,0,0,0,0,0,0,-46,-46,-46,-45,-35,0,0, 0,0,0,0,0,0,0,0,0,-36,-36,-36,-36,-36,-36,-36,-36,-69,-69,-69,-69,-69,-69,-51, -29,-52,0,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,0,-36,-36,-36,0,-36,0, -25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,-21, 0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O O-O 11. dxc5 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations.} Bxc5 (11... Nxc5 $11 {feels stronger.} 12. Qc2 Qb6) 12. Qe2 {[#]} Qa5 $146 ({Predecessor:} 12... Be7 13. Rfd1 b6 14. Ne5 Qe8 15. Nxd7 Nxd7 16. Bg3 Bb7 17. e4 Nf6 {1-0 (56) Drnovsek,G (2390)-Matt,F (2290) Graz 2020}) 13. Rfd1 {White is slightly better.} Bb4 14. Na2 Be7 15. Nc3 Nb6 16. Bb3 Bd7 17. e4 {[#] e5 is the strong threat.} Rfe8 18. e5 (18. Bc2 $14 {should be considered.}) 18... Nfd5 $11 19. Nxd5 Nxd5 20. Bxe7 Rxe7 21. Bxd5 exd5 22. Qd2 Qxd2 23. Rxd2 Rc8 {[%CAl Od7a4]} 24. h3 Rc4 25. a5 Bc6 26. Rd4 Rc2 27. b4 Kf8 28. Re1 Ke8 29. Nd2 Rb2 30. f4 g6 31. Rd1 {[%CAl Od2e4]} Rc7 32. Rc1 Ke7 33. Kf2 Ke6 34. Ke3 (34. g4 $11) 34... f6 $15 35. exf6 Kxf6 36. Kf2 g5 37. g3 gxf4 38. Rxf4+ Kg6 39. Rg4+ Kh7 40. Rd4 Rf7+ 41. Kg2 Re7 $36 {[%mdl 2048] Black has some pressure.} 42. Rf1 Re4 43. Rf4 Rxf4 44. gxf4 {[%mdl 4096] Endgame KRB-KRN} Kg6 45. Kf3 Rc2 46. Ke2 Kf5 47. Kf3 Rc3+ 48. Kg2 Ke6 49. Nf3 Be8 50. Ne5 Re3 ( 50... Ba4 $15 51. Nd3 Kf5) 51. Nd3 Bc6 52. Ne5 h5 53. Nf3 Rc3 54. Kf2 Kf6 55. Ng5 Rc4 56. Nf3 Rc3 57. Ng5 Rb3 58. Nf3 Bd7 59. Ng5 ({But not} 59. Rxd5 Bc6 60. Rd6+ Ke7 61. Re6+ (61. Nd2 $2 Rxb4 62. Rh6 Rxf4+ 63. Kg1 Rf5 $19) 61... Kxe6 $15) (59. Nd2 $5 {[%CAl Rd2b3]} Rxh3 60. Rxd5 $11) 59... Bf5 60. Kg2 h4 (60... Be6 $5) 61. Kf2 {The position is equal.} ({Much weaker is} 61. Rxd5 Rxb4 62. Kf3 Rb3+ 63. Kf2 Bxh3 64. Ne4+ Kg7 65. Rg5+ Kf8 $15) 61... Rb2+ 62. Ke3 Rb3+ 63. Kf2 Rb2+ 64. Ke3 Be6 65. Nf3 Rb3+ 66. Kf2 Rb2+ 67. Ke3 Rb3+ 68. Kf2 Bf5 69. Ng5 Rb2+ 70. Ke3 Be6 71. Nf3 Rb3+ 72. Kf2 Rb2+ 73. Ke3 Bf5 74. Ng5 Rb3+ 75. Kf2 Rb2+ 76. Ke3 Rb3+ 77. Kf2 Rb2+ 78. Ke3 Rb3+ {Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.19"] [White "Geirnaert, Steven"] [Black "Domingo Nunez, Alejandro"] [Result "1/2-1/2"] [ECO "E44"] [WhiteElo "2427"] [BlackElo "2340"] [Annotator "TA"] [PlyCount "67"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,67,7,-12,0,0,0,0,-14,-20,41,53,122,48,37,7,7,8,12,-12,28,10,167,159, 172,157,139,62,71,36,104,104,77,64,60,59,54,53,71,0,0,0,0,0,0,-14,-8,-10,0,-2, -4,-79,0,0,0,-8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. f3 Nxc3 7. bxc3 Be7 8. e4 d6 {E44: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2.} 9. Ng3 O-O 10. Bd3 Nc6 11. O-O {[%CAl Bh1f1,Bf1e1,Be1e7][%mdl 32] [#]} f5 $146 (11... e5 $11) ({Predecessor:} 11... Ba6 12. f4 Na5 13. Qe2 g6 14. f5 exf5 15. exf5 Bh4 16. fxg6 hxg6 17. Bh6 Bxg3 18. hxg3 Re8 19. Qg4 Re6 20. d5 Rf6 21. Qd4 { 1-0 (21) Sowray,P (2331)-Burrows,M (2168) Ascot 2014}) 12. f4 $14 d5 (12... Kh8 $14) 13. exf5 (13. cxd5 $16 fxe4 14. Bxe4 (14. dxc6 exd3 15. Qxd3 Qd5 $11) 14... exd5 15. Bc2) 13... exf5 14. Re1 dxc4 15. Bxc4+ Kh8 16. Be2 Be6 17. Bb5 Bd5 (17... Bd7 $1 $11) 18. c4 $18 Nxd4 {[#]} 19. Rxe7 $1 {[%mdl 512]} Nxb5 {[#] } 20. Qxd5 $1 {White is more active.} Qxe7 $14 21. Qxb5 Qe1+ (21... a6 $14 22. Qb3 (22. Qe5 Qxe5 23. fxe5 Rad8 $14) 22... Qe1+ 23. Nf1 Qe4) 22. Nf1 $16 a6 23. Qb3 Qe4 $1 {Strongly threatening ...Qd4+.} 24. Qc3 {Inhibits Qd4+.} Rad8 25. Bb2 {[%csl Gb2][%CAl Rc3g7]} Rf7 26. Ng3 ({Better is} 26. Qc1 $16) 26... Qxf4 $11 27. Rf1 Qd2 28. Qe5 Qd6 29. Nxf5 Qxe5 30. Bxe5 Kg8 31. g4 Rd2 32. a4 {[#]} (32. Re1 $11 {remains equal.}) 32... h6 ({Black should play} 32... Rc2 $1 $17 33. Ne3 Re2 34. Rxf7 Kxf7) 33. Re1 Ra2 34. Bxg7 {Weighted Error Value: White=0. 20 (precise) /Black=0.21 (precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.08"] [Round "8.20"] [White "Bernado Lopez, Roger"] [Black "Bernabeu Lopez, Carlos Javier"] [Result "1/2-1/2"] [ECO "C70"] [WhiteElo "2108"] [BlackElo "2421"] [Annotator "TA"] [PlyCount "104"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,104,40,54,49,25,28,68,55,50,47,48,57,62,50,43,54,77,0,41,16,18,10,12, 15,18,0,61,25,112,108,112,110,119,105,107,104,131,114,112,114,133,142,138,10,9, 8,10,8,12,16,66,15,21,29,40,0,0,0,0,-127,-53,-53,-53,-52,-51,-52,-54,-53,-8,-8, 0,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} exd4 7. cxd4 d5 8. exd5 {White is more active. White is slightly better.} Nxd5 9. O-O Bg7 $1 10. Bg5 Qd6 11. Nbd2 {[%CAl Bb1d2, Bd2c4,Bc4e3][%mdl 32] Strongly threatening Nc4.} ({But not} 11. Bxc6+ Qxc6 12. Re1+ Be6 $15) 11... O-O 12. Nc4 Qb4 {[#]} 13. Bb3 $146 (13. Rc1 $1 $16 { And now a3 would win.} Nb6 14. Bxc6 Nxc4 15. a3 Qxb2 16. Be7 (16. Rxc4 bxc6 17. Rxc6 Bb7 $11)) ({Predecessor:} 13. Rc1 Nb6 14. Nxb6 cxb6 15. d5 Ne5 16. Nxe5 Bxe5 17. Re1 Bd6 18. Bb3 Bg4 19. f3 {1-0 (26) Oleksienko,M (2608)-Mazur,S (2446) Slovakia 2017}) 13... Re8 (13... Be6 $11) 14. Rc1 Be6 15. a3 Qf8 16. Ne3 $36 {[%mdl 2048] White is pushing.} Qd6 17. Bh4 Bh6 (17... Rac8 $11) 18. Ng5 { [%CAl Bf3g5,Bg5e4,Be4f6][%mdl 32]} (18. Re1 $5 {[%CAl Rh4g3]}) 18... Nce7 ( 18... Rac8 $11 {keeps the balance.}) 19. Ne4 $16 Qf4 20. Bxd5 Nxd5 21. Nxd5 Bxd5 22. Nf6+ Kg7 23. Nxd5 Qxh4 24. Rxc7 Rac8 25. Rxb7 Qe4 {[#]} 26. Qf3 ({ Only move:} 26. Qb3 $1 $16 {[%CAl Od5f6] Black must now prevent Nf6!} Rc1 27. Ne3 Rxf1+ 28. Nxf1) 26... Qxf3 $11 27. gxf3 Rcd8 28. Nb4 Rxd4 29. Nxa6 { Hoping for Nc5.} Rf4 ({Black should play} 29... Re5 $11) 30. b4 (30. Rd7 $14) 30... Rxf3 31. a4 Re5 32. Rb5 (32. a5 $5 {[%CAl Ra6c5]}) 32... Re4 33. Kg2 Ra3 34. f3 {Prevents Rg4+.} (34. Nc5 $11 Rg4+ 35. Kh1) 34... Re2+ (34... Rd4 $17 { aiming for ...Be3.} 35. Nc5 Be3) 35. Rf2 $15 Rxf2+ 36. Kxf2 Rxa4 {[%mdl 4096] Endgame KRB-KRN} 37. Nc5 ({Much weaker is} 37. Ra5 Rxa5 38. bxa5 Bd2 $17) 37... Ra2+ 38. Kg3 Bd2 (38... Be3 $15 {might be stronger.} 39. Rb7 Bf2+ 40. Kh3 h5 41. Ne6+ Kf6) 39. Rb7 $11 {The position is equal.} h5 40. Nd3 {Prevents Be1+.} g5 41. h4 Ra3 42. Rd7 g4 43. fxg4 Bxb4 44. gxh5 Be1+ 45. Kg4 Ra4+ 46. Kf5 Bd2 47. Nc5 {[%csl Ba4,Bd2]} Ra5 48. Rxd2 Rxc5+ 49. Kg4 Rc4+ 50. Kg5 Rc5+ 51. Kg4 Rc4+ 52. Kg5 Rc5+ {Weighted Error Value: White=0.16 (very precise) /Black=0.14 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.1"] [White "Kaasen, Tor Fredrik"] [Black "Vrolijk, Liam"] [Result "1/2-1/2"] [ECO "C84"] [WhiteElo "2446"] [BlackElo "2473"] [Annotator "TA"] [PlyCount "32"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,32,8,1,13,14,20,18,16,11,12,13,19,16,27,0,26,0,33]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%CAl Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 Na5 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} 10. Ba2 Be6 11. b4 Bxa2 12. Rxa2 Nc6 13. Bg5 Ng4 {13...Ng4 scores better than 13...Qd7.} 14. Bd2 Nf6 {[#]} 15. Bg5 $146 ({Predecessor:} 15. Ra1 Re8 16. Qb1 d5 17. exd5 Nd4 18. Nxd4 exd4 19. Ne4 Qxd5 20. Re1 Nxe4 21. Rxe4 f5 22. Re1 Bd6 23. Qb3 {½-½ (39) Harikrishna,P (2730)-Tari,A (2639) chess24.com INT 2021}) 15... Ng4 16. Bd2 Nf6 {An uneventful encounter. Weighted Error Value: White=0.09 (flawless) /Black=0.02 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.2"] [White "Fier, Alexandr"] [Black "Vasquez Schroeder, Rodrigo"] [Result "1/2-1/2"] [ECO "A15"] [WhiteElo "2572"] [BlackElo "2484"] [Annotator "TA"] [PlyCount "82"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,82,10,0,0,0,0,0,5,7,4,3,14,11,19,16,17,0,0,14,19,11,12,4,18,0,0,0,0, 0,9,0,0,-10,-7,-15,-16,0,23,1,42,47,38,0,0,0,0,-15,-4,-16,-14,-38,-18,-27,-35, -37,-25,-43,-13,-14,-15,-15,-18,-20,-21,-20,-16,-20,-22,-29,0,-6,0]} 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 c6 5. b3 Bd6 6. Bb2 O-O 7. Be2 {[%CAl Bf1e2,Be2d3, Bd3f5][%mdl 32]} b6 {7...e5 gains popularity. A11: English Opening: 1...c6.} 8. O-O Bb7 9. d4 Nbd7 10. Bd3 Re8 11. Re1 $1 c5 12. cxd5 exd5 13. Rc1 a6 14. Bf5 { [#]} Rc8 $146 ({Predecessor:} 14... Nf8 15. Ne2 Ne4 16. dxc5 bxc5 17. Bxe4 Rxe4 18. Ng3 Re8 19. Nf5 Ne6 20. Ne5 Bxe5 21. Bxe5 Qg5 {1-0 (49) Bauer,C (2636) -Bacrot,E (2699) Nimes 2018}) 15. dxc5 bxc5 16. Na4 {[#] And now Bxf6 would win.} Rc7 17. Bh3 Ne4 18. Nc3 Ndf6 19. Nxe4 Nxe4 20. g3 Qe7 21. Rc2 a5 { [%CAl Oa5a4]} 22. Bg2 a4 23. Nd2 axb3 24. axb3 Nf6 (24... f5 {seems wilder.} 25. Qh5 g6 26. Qe2 h6 27. Ra1 Kh7) 25. Nb1 (25. e4 $5 {[%CAl Re4e5]} Qe6 26. Bxf6 gxf6 27. Rc1 $14) 25... Be5 (25... Rd7 $11 {deserves consideration.}) 26. Bxe5 $14 Qxe5 27. Nd2 (27. Qc1 $5 {[%CAl Rc2c5]}) 27... Qe6 28. Qc1 Qb6 29. Rd1 h6 30. Qb2 Bc8 31. Rcc1 Bg4 32. Re1 Be6 33. Qc2 Rb8 (33... Ra8 {is more complex.} 34. Ra1 Rca7 35. Rxa7 Qxa7 36. Rb1 Qa3) 34. Qc3 Qb4 (34... Ng4 { looks sharper.} 35. Qd3 Rd8 36. h3 Ne5 37. Qc3 Nd7) 35. Qxb4 Rxb4 36. Rc3 Kf8 37. Rec1 Nd7 38. f4 g6 39. Rd3 Nf6 40. Rdc3 Nd7 41. Rd3 Nf6 {Weighted Error Value: White=0.05 (flawless) /Black=0.07 (flawless)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.3"] [White "Petkidis, Anthony"] [Black "Grieve, Harry"] [Result "0-1"] [ECO "A90"] [WhiteElo "2411"] [BlackElo "2330"] [Annotator "RC"] [PlyCount "72"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:20]} f5 {[%emt 0:00:44]} 2. c4 {[%emt 0:00:20]} Nf6 {[%emt 0: 00:34]} 3. g3 {[%emt 0:00:13]} e6 {[%emt 0:00:56]} 4. Bg2 {[%emt 0:00:49]} d5 { [%emt 0:00:06]} 5. Nd2 {[%emt 0:03:59]} Bd6 {[%emt 0:01:10]} 6. Nh3 {[%emt 0: 00:18]} Nc6 {[%emt 0:02:17]} 7. e3 {[%emt 0:17:20]} b6 {[%emt 0:07:18]} 8. O-O {[%emt 0:07:06]} O-O {[%emt 0:02:22]} 9. b3 {[%emt 0:03:49]} Ne4 {[%emt 0:07: 15]} 10. Bb2 {[%emt 0:01:50]} Qe7 {[%emt 0:08:42]} 11. Nxe4 {[%emt 0:06:15]} fxe4 {[%emt 0:22:36]} 12. f3 {[%emt 0:01:58]} exf3 {[%emt 0:00:55]} 13. Rxf3 { [%emt 0:08:24]} Bd7 {[%emt 0:02:07]} 14. Nf2 {[%emt 0:04:37]} Kh8 {[%emt 0:07: 45]} 15. Rc1 {[%emt 0:06:09]} Qg5 {[%emt 0:04:22]} 16. Qe2 {[%emt 0:02:59]} Rxf3 {[%emt 0:01:26]} 17. Bxf3 {[%emt 0:00:40]} Rf8 {[%emt 0:00:02]} 18. Kg2 { [%emt 0:00:30]} a5 {[%emt 0:06:06]} 19. Rf1 {[%emt 0:03:23]} h6 {[%emt 0:11:41] } 20. Nd3 {[%emt 0:05:48]} Ne7 {[%emt 0:05:55]} 21. e4 {[%emt 0:08:24]} dxe4 { [%emt 0:00:01]} 22. Bxe4 {[%emt 0:00:17]} Rxf1 {[%emt 0:01:06]} 23. Qxf1 { [%emt 0:00:43]} Nf5 {[%emt 0:00:31]} 24. Bxf5 {[%emt 0:04:04]} exf5 {[%emt 0: 00:02]} 25. Qf2 {[%emt 0:01:09]} Qg4 {[%emt 0:01:05]} 26. d5 {[%emt 0:02:13]} f4 {[%emt 0:00:58]} 27. Be5 {[%emt 0:03:18]} Bf5 {[%emt 0:01:56]} 28. Bxd6 { [%emt 0:03:15]} Be4+ {[%emt 0:00:44]} 29. Kg1 {[%emt 0:00:28]} Bxd3 {[%emt 0: 01:03]} 30. Qd2 {[%emt 0:01:04]} Qf3 {[%emt 0:00:47]} 31. Qxf4 {[%emt 0:01:09]} Qd1+ {[%emt 0:00:01]} 32. Kf2 {[%emt 0:00:33]} cxd6 {[%emt 0:00:07]} 33. Ke3 { [%emt 0:00:40]} Qe2+ {[%emt 0:01:00]} 34. Kd4 {[%emt 0:00:01]} Bg6 {[%emt 0:00: 14]} 35. Kc3 {[%emt 0:01:18]} Qc2+ {[%emt 0:00:05]} 36. Kd4 {[%emt 0:00:05]} Qd3# {[%emt 0:00:03]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.4"] [White "Dardha, Daniel"] [Black "Yuffa, Daniil"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2533"] [BlackElo "2567"] [Annotator "TA"] [PlyCount "121"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,121,11,12,17,12,20,0,9,18,29,25,26,0,20,0,6,2,19,0,4,0,0,-6,33,24,20, 25,30,22,36,35,32,34,38,18,54,7,0,-60,-61,-101,-52,-52,-49,-75,-39,-39,-39,-39, -39,-66,-62,-66,-66,-79,-21,-18,-8,-11,0,-3,0,-11,0,-2,-4,-31,-31,-31,-31,-58, -58,-58,-58,-58,-46,-58,-58,-58,-58,-58,0,-58,-58,-58,-58,-58,-58,-58,-58,-58, -58,-58,-23,-23,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0]} 1. Nf3 {Morgado,Juan Sebastian} Nf6 2. c4 e6 3. d4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c6 {7...Nbd7 is the fancy move.} 8. O-O Nbd7 9. Rd1 h6 {[#] E11: Bogo-Indian.} 10. a4 $146 ({ Predecessor:} 10. Nc3 dxc4 11. Ne4 Nxe4 12. Qxe4 Re8 13. Qc2 b5 14. a4 Bb7 15. axb5 cxb5 16. Ng5 Bxg5 17. Bxb7 Rb8 18. Ba5 Qe7 19. Bg2 Bf6 20. e3 {½-½ (22) Vinchev,S (2436)-Pessoa,F (2547) ICCF email 2013 Telechess CBM 159 [Morgado, Juan Sebastian]}) 10... a5 11. Nc3 Bb4 12. Bf4 Nh5 13. Bc1 Nhf6 14. Bf4 Nh5 15. Bd2 Nhf6 16. Rac1 Re8 17. Be1 b6 18. cxd5 exd5 19. e3 Bxc3 20. Bxc3 Ne4 21. b3 Nxc3 22. Qxc3 Bb7 23. Ne1 Nf6 {[%CAl Bd7f6,Bf6e4,Be4f2][%mdl 32]} 24. Nd3 Qe7 25. Qb2 Ne4 26. b4 (26. Ne5 $14 {is more appropriate.}) 26... axb4 $11 27. Nxb4 {[#]} (27. Qxb4 $11 Qxb4 28. Nxb4) 27... Nxf2 $1 $15 28. Re1 {[#]} (28. Nxc6 Bxc6) 28... c5 $1 29. dxc5 $1 {[#]} ({Much weaker is} 29. Nxd5 Bxd5 30. Qxf2 ( 30. Bxd5 Nd3 $17) 30... Bxg2 31. Qxg2 Rxa4 32. dxc5 bxc5 $17) 29... bxc5 { Threatens to win with ...Ne4.} 30. Nxd5 {[#]} Nh3+ $1 31. Kh1 Bxd5 32. Bxd5 Rxa4 33. Qg2 {[#] Strongly threatening Bc6.} Rd8 $1 {[%CAl Oh3f2]} 34. e4 (34. Qc2 Rb4) 34... Ng5 35. Qc2 {[%csl Ba4,Bc5]} Ra7 (35... Ra5 $17) 36. Qxc5 $11 Qxc5 37. Rxc5 g6 38. Rf1 Kg7 39. Kg2 Rd6 40. Rf2 Re7 41. h4 Nxe4 42. Bxe4 Rxe4 $15 {[%mdl 4096] Endgame KRR-KRR} 43. Rc7 Rf6 44. Rxf6 Kxf6 {KR-KR} 45. Kf3 Rd4 46. Rb7 Rd3+ 47. Kf2 Ke6 48. Kg2 f6 ({Better is} 48... h5 $15) 49. Rh7 (49. Rg7 $11) 49... h5 50. Rb7 Re3 51. Kf2 Rc3 52. Rb5 Rd3 53. Rb6+ Kf5 54. Rb4 g5 55. hxg5 fxg5 56. g4+ {The position is equal.} hxg4 57. Rb5+ Kg6 58. Rb8 g3+ 59. Kg2 Kh5 60. Rb4 g4 61. Rb8 {Weighted Error Value: White=0.11 (very precise) / Black=0.11 (very precise)} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.5"] [White "Popovic, Dusan"] [Black "Sedlak, Nikola"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2464"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "27"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,27,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 { [%CAl Bd2d4,Bd4e5][%mdl 32]} Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 {[#]} 13. Qe4+ $146 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} ({Predecessor:} 13. Qe3+ Be7 14. Nc3 c6 15. Ne4 Qg6 16. Nc5 Qd6 17. Re1 b6 18. Ne4 Qe5 19. a5 bxa5 20. Rxa5 Qc7 21. Rg5 Kf8 22. Rxg7 h6 23. Qd4 Be6 24. Rg6 fxg6 25. Qxh8+ {1-0 (25) Abdusattorov,N (2627) -Nakamura,H (2736) Chess.com INT 2021}) 13... Qe6 14. Qd4 {An uneventful encounter.} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.6"] [White "Molina, Roberto Junio Brito"] [Black "Grigoryan, Karen H."] [Result "0-1"] [ECO "E97"] [WhiteElo "2420"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "64"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,64,72,34,43,25,50,42,38,10,8,20,30,0,0,0,-2,-13,0,0,0,-39,-18,-43,-7, -4,5,9,8,0,0,-50,-24,-59,-56,-153,-105,-320,-258,-543,-542,-1120,-1107,-1606, -1463]} 1. d4 {Tsesarsky,I} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 c5 11. a4 Rxa5 12. Nd2 {[%CAl Bf3d2, Bd2b3,Bb3c1,Bc1e2][%mdl 32]} Ra6 {E97: King's Indian: Classical Main Line (6... e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 13. Ra3 Nd7 14. Nb5 {[#]} Bh6 $146 {White is slightly better.} ({Predecessor:} 14... f5 15. exf5 gxf5 16. Bb2 Ng6 17. g3 Nf6 18. f4 exf4 19. gxf4 Bh6 20. Rg3 Ng4 21. Bxg4 fxg4 22. Rxg4 Bxf4 {½-½ (45) Bareev,E (2724)-Smirin,I (2685) Moscow 2002 CBM 090 [Tsesarsky,I]}) 15. Nb3 (15. Nf3 $5 {[%CAl Rc1h6]} Bg7 16. a5 $14) 15... Bxc1 16. Nxc1 f5 17. exf5 Nxf5 18. Bd3 Nd4 19. Ne2 Nf6 {[%CAl Bd7f6,Bf6h5,Bh5f4][%mdl 32]} 20. f3 { Prevents e4.} Nh5 21. Nec3 Nf4 22. Ra2 Qa5 23. Rff2 Nxd3 24. Qxd3 Bf5 25. Qf1 Qd8 26. g3 ({Better is} 26. Qd1 $11) 26... Qe7 27. Nd1 Raa8 28. Nbc3 {[#]} (28. Ndc3 $15) 28... Rf7 {Black is much more active.} (28... g5 $142 $1 29. Nb5 Qf6) 29. f4 $2 {White does not recover from this.} (29. Nb5 $17 {might work better.} ) 29... Raf8 {White must now prevent ...exf4.} 30. fxe5 (30. Qe1 {was worth a try.}) 30... Qxe5 $19 {Black is clearly winning.} 31. Qg2 Bd3 {( -> ...Qe1+)} 32. h4 Nf3+ {Weighted Error Value: White=0.91/Black=0.15 (very precise)} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.7"] [White "Leenhouts, Koen"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [ECO "E81"] [WhiteElo "2419"] [BlackElo "2477"] [Annotator "TA"] [PlyCount "81"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,81,41,51,47,0,0,-18,-10,-60,0,0,0,0,20,0,87,8,9,0,12,0,35,45,65,0, 103,0,0,0,0,0,0,0,0,0,68,59,166,159,139,27,29,27,72,29,238,0,0,-2,0,0,0,0,0, -54,-7,-7,-7,-8,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 c5 7. Be3 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 a6 12. a4 h5 {A65: Modern Benoni: 6 e4.} 13. Nf1 (13. O-O $14) 13... Bd7 {[%CAl Ob7b5] [#]} 14. h3 $146 ({Predecessor:} 14. Nd2 h4 15. O-O h3 16. g3 b5 17. axb5 axb5 18. Rxa8 Qxa8 19. Bxb5 Bxb5 20. Nxb5 {1-0 (43) Wojtaszek,R (2719)-Yuffa,D (2594) Lichess.org INT 2020}) 14... b5 15. f4 {[#]} (15. Qc2 $1 $11) 15... Nc4 (15... b4 $1 $15 16. fxe5 bxc3 17. exf6 Qxf6) 16. Bxc4 $11 bxc4 17. Nd2 Re8 {[%CAl Od7f5] Threatens to win with ...Bf5!} 18. O-O h4 (18... Nxe4 $11 {remains equal.} 19. Ncxe4 Bxb2) 19. e5 ({White should try} 19. Qf3 $16) 19... dxe5 20. fxe5 (20. Bxc5 Qc7 21. Bf2 exf4 $17) 20... Rxe5 21. Nxc4 Rf5 (21... Rxe3 $5 22. Nxe3 Rb8 $11) 22. Qd2 Qb8 23. Rae1 (23. Rxf5 $14 Bxf5 24. Re1 (24. Bxc5 Qc7 $11 )) 23... Qb3 (23... Rxf1+ $11 24. Rxf1 Qb3) 24. Nd6 (24. Rxf5 $1 $16 Bxf5 25. Nd6) 24... Rxf1+ 25. Rxf1 {aiming for Bh6.} Qb6 26. Nc4 Qb4 27. Nd6 c4 28. Bf4 Rf8 (28... Nh5 $11) 29. Be5 $14 {White is more active.} Ne4 30. Ndxe4 $18 { Dancing on a razor blade. Pair of Knights!} (30. Ncxe4 Qxd2 31. Nxd2 Bxe5 32. N6xc4 Bd4+ 33. Kh2 Bxa4 $11) 30... Bxe5 {[#]} 31. Nf6+ ({White should play} 31. Qh6 $1 $16 {Threatening mate with Ng5.} Bg7 32. Qxh4) 31... Bxf6 $11 32. Rxf6 Re8 (32... Rb8 $11) 33. Rf4 (33. Rxa6 Qe7 $14) (33. Qf2 $16) 33... Bxa4 $2 {[#] } (33... g5 $1 $11 {and Black has nothing to worry.} 34. Rf6 Qc5+ 35. Kh1 Re5) 34. Qd4 $2 ({Much less strong is} 34. Rxh4 $6 Qb6+ 35. Kh1 Qd6 $16) ({Only move:} 34. Qf2 $1 $18) 34... Re1+ $1 35. Kh2 $132 {[%mdl 2048] [#] White is not keeping still} Qd6 $1 36. Qf6 ({But not} 36. Nxa4 $2 Rf1 37. Qf6 (37. g3 $2 hxg3+ 38. Kxg3 g5 $19) 37... Qxf6 $19) 36... Qxf6 37. Rxf6 Bb5 38. Rb6 (38. Rf4 $1 $11) 38... Re3 (38... Kf8 $15 {was preferrable.}) 39. Nxb5 {The position is equal.} axb5 40. Rxb5 c3 41. bxc3 {Weighted Error Value: White=0.39/Black=0.39} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.8"] [White "Di Berardino, Diego Rafael"] [Black "Cruz Lledo, Pablo"] [Result "1/2-1/2"] [ECO "B15"] [WhiteElo "2480"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "89"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,89,21,30,52,43,45,58,72,60,68,27,33,33,314,297,295,299,295,297,329, 327,323,322,414,264,247,273,287,273,263,183,206,125,166,161,151,181,162,0,0,0, 166,167,153,174,142,142,161,159,157,162,310,310,335,340,431,343,489,470,517, 521,499,437,494,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 {Active counter play!} Be6 { B15: Caro-Kann: 3 Nc3:3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Qc2 g6 10. h4 {[%CAl Bh2h4,Bh4h5][%mdl 32] [#]} Nd7 $146 {White is slightly better.} ( {Predecessor:} 10... f5 11. Bg5 Be7 12. Bh6 Re8 13. h5 c5 14. hxg6 fxg6 15. g4 Bg5 16. gxf5 Bd5 17. Bxg5 Qxg5 {1-0 (42) Dyulgerov,V (1863)-Green,M (1787) Albena 2015}) 11. h5 {[%CAl Rh5g6]} f5 $1 12. Nf4 (12. Bh6 $14) 12... Re8 13. Kf1 c5 $2 {[%mdl 8192]} (13... Qe7 $14) 14. hxg6 hxg6 15. d5 Bxf4 16. dxe6 Ne5 17. exf7+ (17. Bxf4 Qxd3+ 18. Qxd3 Nxd3 19. exf7+ Kxf7 $11) 17... Kxf7 18. Bb5 Qg5 19. Bxf4 Qxf4 20. Bxe8+ Rxe8 21. Re1 Kf6 22. Re3 {aiming for Qe2.} Rd8 23. Qe2 Ng4 (23... Qc4 $16 24. Qxc4 Nxc4) 24. Re6+ $18 Kf7 {[%CAl Od8d1]} 25. Re7+ $1 Kf6 {[%CAl Od8d1]} 26. Re6+ Kf7 $1 {[%CAl Od8d1]} 27. Re7+ Kf6 {[%CAl Od8d1] ( -> ...Rd1+!)} 28. g3 $1 Qxf2+ 29. Qxf2 {Chess con chili.} Nxf2 {[%mdl 4096] Endgame KRR-KRN} 30. Rhh7 (30. Kxf2 $6 Kxe7 31. Rh7+ Kf6 32. Rxb7 a5 $11) 30... Ne4 {[#]} 31. Rd7 {To avoid Rd1+} ({But not} 31. Rxb7 Rd1+ 32. Ke2 Rd2+ 33. Ke1 Rg2 $16) 31... Re8 {[#]} 32. Kg2 Ng5 (32... Re6 $142) 33. Rd6+ ({Weaker is} 33. Rxb7 Nxh7 34. Rxh7 Re2+ 35. Kf1 Rxb2 36. Rxa7 Rc2 $17) 33... Ke5 34. Rhd7 Ne6 35. Rd2 g5 (35... b6 {was necessary.} 36. Rxa7 Ng5) 36. Rxb7 f4 37. Rxa7 Kf5 38. Re2 g4 {Hoping for ...f3+.} 39. Rf7+ $2 (39. Rd2 $18) 39... Kg6 $11 { The position is equal.} 40. Rxe6+ Kxf7 41. Rxe8 {Threatening mate with Re1.} f3+ 42. Kf2 {Re1 would kill now.} Kxe8 43. b4 Kd7 44. a4 Kc6 45. Ke3 {Black defended with fortune. Weighted Error Value: White=0.29 (precise) /Black=0.37} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.9"] [White "Fernandez Guillen, Ernesto J."] [Black "Jakubowski, Krzysztof"] [Result "1-0"] [ECO "B12"] [WhiteElo "2411"] [BlackElo "2471"] [Annotator "TA"] [PlyCount "39"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,39,0,0,0,20,11,24,18,41,28,84,54,68,49,67,56,144,127,152,153,466,435, 475,472,624,622,585,362,336,337,658,655]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 {B12: Caro-Kann: Advance Variation.} Bb6 7. Qg4 Ne7 {White must now prevent ...Qc7.} 8. Nf3 {White has an edge.} Qc7 9. Bd3 {[#]} a5 $146 (9... Ng6 $11) ({Predecessor:} 9... Nbc6 10. Bb2 Ng6 11. O-O O-O 12. Re1 f5 13. Qg3 a5 14. b5 Nb8 15. Ng5 Re8 {0-1 (27) Jurcsak,A (2228)-Bodiroga,P (2405) Sombor 2008}) 10. Bb2 $16 {White is more active.} axb4 11. axb4 Rxa1 12. Bxa1 { Na3 is the strong threat.} Na6 (12... Nbc6 $14) 13. O-O {Strongly threatening Na3.} ({Don't do} 13. Qxg7 $6 Rg8 14. Qxh7 Rxg2 $16) 13... Ng6 14. Nc3 { Threatens to win with Nb5.} Qe7 $2 {[#]} (14... Bd7 $16 {is more resistant.}) 15. Nxd5 $1 $18 {[%mdl 512]} Qd8 16. Bb5+ Kf8 17. Nxb6 Qxb6 18. Qc4 Qd8 19. Bd4 {[%CAl Od4b6] Hoping for Bb6!} h6 $2 {[#]} (19... Kg8 20. Ra1 h6) 20. Bb6 $1 { [%mdl 512] Black got outplayed after the opening. Weighted Error Value: White=0.17 (very precise) /Black=0.59} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.10"] [White "Luch, Michal"] [Black "Espinosa Aranda, Angel"] [Result "1-0"] [ECO "D72"] [WhiteElo "2370"] [BlackElo "2466"] [Annotator "RC"] [PlyCount "153"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0: 00:21]} 3. g3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:34]} 4. Bg2 {[%emt 0:00:03]} d5 {[%emt 0:00:48]} 5. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:06]} 6. e4 {[%emt 0: 00:02]} Nb6 {[%emt 0:00:14]} 7. Ne2 {[%emt 0:00:04]} O-O {[%emt 0:00:19]} 8. O-O {[%emt 0:00:11]} c5 {[%emt 0:00:36]} 9. d5 {[%emt 0:00:08]} e6 {[%emt 0:00: 18]} 10. Nec3 {[%emt 0:00:15]} Na6 {[%emt 0:01:01]} 11. a4 {[%emt 0:02:41]} exd5 {[%emt 0:00:54]} 12. exd5 {[%emt 0:00:02]} Nc4 {[%emt 0:00:13]} 13. Nd2 { [%emt 0:07:45]} Ne5 {[%emt 0:02:36]} 14. Nde4 {[%emt 0:02:58]} Bg4 {[%emt 0:00: 28]} 15. Qb3 {[%emt 0:02:33]} Nf3+ {[%emt 0:04:54]} 16. Kh1 {[%emt 0:13:46]} Qd7 {[%emt 0:03:01]} 17. d6 {[%emt 0:25:24]} Nd4 {[%emt 0:07:53]} 18. Qc4 { [%emt 0:08:40]} Kh8 {[%emt 0:12:43]} 19. Bf4 {[%emt 0:18:41]} Rac8 {[%emt 0:03: 53]} 20. a5 {[%emt 0:04:55]} Bf3 {[%emt 0:07:58]} 21. Bxf3 {[%emt 0:03:48]} Nxf3 {[%emt 0:00:06]} 22. Kg2 {[%emt 0:00:15]} Nd4 {[%emt 0:05:14]} 23. f3 { [%emt 0:03:15]} h6 {[%emt 0:03:01]} 24. h4 {[%emt 0:01:30]} f5 {[%emt 0:11:27]} 25. Nf2 {[%emt 0:00:16]} Nb4 {[%emt 0:00:16]} 26. Rae1 {[%emt 0:04:17]} b5 { [%emt 0:02:53]} 27. axb6 {[%emt 0:00:17]} axb6 {[%emt 0:00:05]} 28. Re7 { [%emt 0:01:17]} Qc6 {[%emt 0:00:14]} 29. Nd3 {[%emt 0:00:24]} Nxd3 {[%emt 0:08: 19]} 30. Qxd3 {[%emt 0:00:01]} Rfe8 {[%emt 0:00:20]} 31. Rfe1 {[%emt 0:00:54]} Bf6 {[%emt 0:05:59]} 32. Rxe8+ {[%emt 0:00:34]} Rxe8 {[%emt 0:00:05]} 33. Rxe8+ {[%emt 0:00:15]} Qxe8 {[%emt 0:00:04]} 34. Bxh6 {[%emt 0:01:08]} Qe6 {[%emt 0: 05:02]} 35. Bf4 {[%emt 0:00:11]} Be5 {[%emt 0:00:04]} 36. d7 {[%emt 0:00:59]} Bf6 {[%emt 0:01:03]} 37. Qa6 {[%emt 0:00:01]} Qxd7 {[%emt 0:00:40]} 38. Qxb6 { [%emt 0:00:01]} Ne6 {[%emt 0:01:27]} 39. Bd6 {[%emt 0:01:24]} f4 {[%emt 0:05: 14]} 40. Ne4 {[%emt 0:00:39]} Bd8 {[%emt 0:00:41]} 41. Nxc5 {[%emt 0:00:31]} Nxc5 {[%emt 0:01:26]} 42. Qxc5 {[%emt 0:00:06]} fxg3 {[%emt 0:00:27]} 43. Qe5+ {[%emt 0:00:46]} Kh7 {[%emt 0:00:19]} 44. Kxg3 {[%emt 0:00:08]} Qa7 {[%emt 0: 00:55]} 45. Qc5 {[%emt 0:00:48]} Qa1 46. Qf2 {[%emt 0:00:42]} Qa4 {[%emt 0:01: 54]} 47. b4 {[%emt 0:00:28]} Qd1 {[%emt 0:01:00]} 48. Be5 {[%emt 0:00:25]} Kh6 {[%emt 0:01:21]} 49. Bf4+ {[%emt 0:00:12]} Kh7 {[%emt 0:00:47]} 50. Qa7+ { [%emt 0:00:22]} Kg8 {[%emt 0:00:06]} 51. Qa2+ {[%emt 0:00:48]} Kg7 52. Qa7+ { [%emt 0:00:23]} Kg8 {[%emt 0:00:38]} 53. Qe3 {[%emt 0:00:17]} Kf7 {[%emt 0:00: 21]} 54. Bg5 {[%emt 0:01:05]} Bc7+ {[%emt 0:00:22]} 55. Bf4 {[%emt 0:00:25]} Bd8 {[%emt 0:00:00]} 56. Bg5 {[%emt 0:00:33]} Bc7+ {[%emt 0:00:05]} 57. Kg2 { [%emt 0:00:05]} Qc2+ {[%emt 0:00:17]} 58. Qd2 {[%emt 0:00:01]} Qc6 {[%emt 0:00: 19]} 59. Qa2+ {[%emt 0:00:33]} Kg7 {[%emt 0:00:23]} 60. Qb2+ {[%emt 0:00:15]} Kg8 {[%emt 0:00:12]} 61. b5 {[%emt 0:01:22]} Qd6 {[%emt 0:00:05]} 62. Qb3+ { [%emt 0:00:31]} Kg7 {[%emt 0:01:04]} 63. Kf1 {[%emt 0:00:46]} Qg3 {[%emt 0:03: 07]} 64. Qe3 {[%emt 0:00:17]} Bd6 {[%emt 0:02:10]} 65. b6 {[%emt 0:00:42]} Qh3+ {[%emt 0:01:06]} 66. Ke2 {[%emt 0:00:00]} Qf5 {[%emt 0:00:07]} 67. Qd4+ { [%emt 0:00:41]} Be5 {[%emt 0:00:06]} 68. Qe4 Qe6 {[%emt 0:00:14]} 69. b7 { [%emt 0:01:12]} Qa6+ {[%emt 0:01:01]} 70. Kf2 {[%emt 0:00:24]} Qa2+ {[%emt 0: 00:09]} 71. Kf1 {[%emt 0:00:31]} Qa1+ {[%emt 0:00:46]} 72. Qe1 {[%emt 0:00:15]} Qa6+ {[%emt 0:00:23]} 73. Qe2 {[%emt 0:00:05]} Qa1+ {[%emt 0:01:15]} 74. Kg2 { [%emt 0:00:03]} Bd6 {[%emt 0:00:05]} 75. Be7 {[%emt 0:01:09]} Bf4 {[%emt 0:00: 32]} 76. Bc5 {[%emt 0:00:24]} Be5 {[%emt 0:02:30]} 77. Ba7 {[%emt 0:00:28]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.11"] [White "Martinez Ramirez, Lennis"] [Black "Mohammad Nubairshah Shaikh"] [Result "0-1"] [ECO "B12"] [WhiteElo "2456"] [BlackElo "2429"] [Annotator "RC"] [PlyCount "68"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:10:12]} c6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:47]} d5 {[%emt 0: 00:02]} 3. e5 {[%emt 0:02:26]} Bf5 {[%emt 0:00:09]} 4. Nf3 {[%emt 0:00:52]} e6 {[%emt 0:00:02]} 5. Be2 {[%emt 0:01:07]} Ne7 {[%emt 0:00:03]} 6. O-O {[%emt 0: 00:19]} c5 {[%emt 0:00:01]} 7. c4 {[%emt 0:05:04]} Nbc6 {[%emt 0:03:16]} 8. Nc3 {[%emt 0:05:57]} dxc4 {[%emt 0:06:08]} 9. Bxc4 {[%emt 0:09:38]} Nxd4 {[%emt 0: 07:35]} 10. Bg5 {[%emt 0:02:40]} Qd7 {[%emt 0:10:00]} 11. Bxe7 {[%emt 0:13:22]} Bxe7 {[%emt 0:00:17]} 12. Nxd4 {[%emt 0:00:06]} Qxd4 {[%emt 0:00:06]} 13. Qa4+ {[%emt 0:00:11]} Kf8 {[%emt 0:00:09]} 14. Rfe1 {[%emt 0:01:44]} h5 {[%emt 0:25: 15]} 15. Rad1 {[%emt 0:00:43]} Qh4 {[%emt 0:01:01]} 16. Rd7 {[%emt 0:01:09]} Rh6 {[%emt 0:00:28]} 17. Rxb7 {[%emt 0:01:18]} Rg6 {[%emt 0:03:29]} 18. Qc6 { [%emt 0:01:58]} Rd8 {[%emt 0:03:48]} 19. Bf1 {[%emt 0:00:10]} Rg4 {[%emt 0:12: 01]} 20. h3 {[%emt 0:05:44]} Rb4 {[%emt 0:06:53]} 21. Rxa7 {[%emt 0:20:41]} Rxb2 {[%emt 0:00:58]} 22. Re2 {[%emt 0:00:07]} Rbb8 {[%emt 0:05:40]} 23. g3 { [%emt 0:07:04]} Qd4 {[%emt 0:08:04]} 24. Nb5 {[%emt 0:00:44]} Qd1 {[%emt 0:00: 16]} 25. g4 {[%emt 0:03:47]} Bd3 {[%emt 0:00:51]} 26. Nc3 {[%emt 0:01:32]} Qa1 {[%emt 0:03:11]} 27. Qc7 {[%emt 0:04:04]} Re8 {[%emt 0:00:04]} 28. Ra3 c4 { [%emt 0:01:15]} 29. Qa7 {[%emt 0:00:31]} Bxe2 {[%emt 0:00:23]} 30. Nxe2 { [%emt 0:00:09]} Rb1 {[%emt 0:00:02]} 31. Rf3 {[%emt 0:00:58]} Rxf1+ {[%emt 0: 00:06]} 32. Kg2 {[%emt 0:00:00]} Rh1 {[%emt 0:00:58]} 33. Qe3 {[%emt 0:01:15]} Qf1+ {[%emt 0:00:11]} 34. Kg3 {[%emt 0:00:00]} Qxh3+ {[%emt 0:00:06]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.12"] [White "Samant Aditya S"] [Black "Del Rio De Angelis, Salvador G."] [Result "1/2-1/2"] [ECO "C07"] [WhiteElo "2318"] [BlackElo "2453"] [Annotator "RC"] [PlyCount "82"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:02]} e6 {[%emt 0:01:01]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0: 00:07]} 3. Nd2 {[%emt 0:00:05]} c5 {[%emt 0:00:15]} 4. Ngf3 {[%emt 0:00:06]} cxd4 {[%emt 0:00:34]} 5. Nxd4 {[%emt 0:00:06]} Ne7 {[%emt 0:00:28]} 6. exd5 { [%emt 0:04:40]} Nxd5 {[%emt 0:00:10]} 7. N2f3 {[%emt 0:01:16]} Bb4+ {[%emt 0: 00:14]} 8. Bd2 {[%emt 0:02:23]} O-O {[%emt 0:00:10]} 9. c3 {[%emt 0:18:16]} Bc5 {[%emt 0:03:23]} 10. Be2 {[%emt 0:01:42]} Nc6 {[%emt 0:11:36]} 11. O-O { [%emt 0:04:59]} Nxd4 {[%emt 0:00:38]} 12. cxd4 {[%emt 0:00:45]} Bb4 {[%emt 0: 01:26]} 13. Bc1 {[%emt 0:07:17]} b6 {[%emt 0:00:49]} 14. Bd3 {[%emt 0:02:02]} Bb7 {[%emt 0:00:11]} 15. Qe2 {[%emt 0:02:03]} Nf6 {[%emt 0:01:52]} 16. Bg5 { [%emt 0:16:34]} Be7 {[%emt 0:01:05]} 17. Rad1 {[%emt 0:06:30]} Qd5 {[%emt 0:03: 36]} 18. Bc4 {[%emt 0:09:29]} Qd6 {[%emt 0:02:33]} 19. Ne5 {[%emt 0:02:09]} Nd5 {[%emt 0:01:42]} 20. Bc1 {[%emt 0:01:35]} Rac8 {[%emt 0:01:04]} 21. Rfe1 { [%emt 0:05:15]} Rc7 {[%emt 0:03:09]} 22. a3 {[%emt 0:02:40]} Rfc8 {[%emt 0:01: 48]} 23. Bd3 {[%emt 0:01:02]} g6 {[%emt 0:00:29]} 24. Bd2 {[%emt 0:01:38]} Bf6 {[%emt 0:01:02]} 25. Qg4 {[%emt 0:01:49]} Bg7 {[%emt 0:00:51]} 26. Qh4 { [%emt 0:02:10]} Qd8 {[%emt 0:07:43]} 27. Qh3 {[%emt 0:00:46]} Qe8 {[%emt 0:00: 47]} 28. Nf3 {[%emt 0:01:42]} Qd8 {[%emt 0:18:31]} 29. Ng5 {[%emt 0:01:23]} Nf6 {[%emt 0:00:07]} 30. Bf4 {[%emt 0:01:07]} Rd7 {[%emt 0:02:26]} 31. Be5 { [%emt 0:00:25]} Nh5 {[%emt 0:01:25]} 32. Qe3 {[%emt 0:03:49]} Bxe5 {[%emt 0:06: 55]} 33. dxe5 {[%emt 0:00:05]} h6 {[%emt 0:00:15]} 34. Nh3 {[%emt 0:00:55]} Ba6 {[%emt 0:05:20]} 35. Bxa6 {[%emt 0:00:35]} Rxd1 {[%emt 0:00:06]} 36. Bxc8 { [%emt 0:00:05]} Rxe1+ {[%emt 0:00:06]} 37. Qxe1 {[%emt 0:00:03]} Qxc8 {[%emt 0: 00:08]} 38. Qd2 {[%emt 0:01:19]} Qc5 {[%emt 0:00:54]} 39. Qxh6 {[%emt 0:00:29]} Qxe5 {[%emt 0:00:23]} 40. Qd2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:57]} 41. Ng5 { [%emt 0:00:34]} Kg7 {[%emt 0:01:38]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.13"] [White "Gonzalez Perez, Arian"] [Black "Gines Esteo, Pedro Antonio"] [Result "0-1"] [ECO "B01"] [WhiteElo "2456"] [BlackElo "2413"] [Annotator "RC"] [PlyCount "54"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:09:21]} c6 {[%emt 0:07:05]} 2. c4 {[%emt 0:01:40]} d5 {[%emt 0: 00:08]} 3. exd5 {[%emt 0:00:16]} Nf6 {[%emt 0:00:29]} 4. dxc6 {[%emt 0:16:44]} Nxc6 {[%emt 0:00:18]} 5. Ne2 {[%emt 0:00:52]} e5 {[%emt 0:01:26]} 6. d4 { [%emt 0:00:09]} Bb4+ {[%emt 0:10:03]} 7. Bd2 {[%emt 0:02:23]} Bxd2+ {[%emt 0: 00:56]} 8. Nxd2 {[%emt 0:00:30]} exd4 {[%emt 0:00:30]} 9. Nf4 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 10. Be2 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 11. Nxd3 { [%emt 0:00:30]} Nd4 {[%emt 0:00:30]} 12. Nc1 {[%emt 0:00:30]} Bf5 {[%emt 0:00: 30]} 13. O-O {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 14. Nf3 {[%emt 0:00:30]} Nc2 {[%emt 0:00:30]} 15. Nb3 {[%emt 0:00:30]} Nxa1 {[%emt 0:00:30]} 16. Nbd4 { [%emt 0:00:30]} Be4 {[%emt 0:00:30]} 17. b3 {[%emt 0:00:30]} Nxb3 {[%emt 0:00: 30]} 18. axb3 {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 19. Qa1 {[%emt 0:00:30]} Rad8 {[%emt 0:00:30]} 20. Qb2 {[%emt 0:00:30]} Bxf3 {[%emt 0:00:30]} 21. Nxf3 { [%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 22. Qc2 {[%emt 0:00:30]} Nd2 {[%emt 0:23: 25]} 23. c5 {[%emt 0:47:57]} Rxe2 {[%emt 0:00:42]} 24. Nxd2 {[%emt 0:02:33]} Qf6 {[%emt 0:02:11]} 25. c6 {[%emt 0:00:08]} bxc6 {[%emt 0:00:23]} 26. Ne4 { [%emt 0:00:42]} Rxc2 {[%emt 0:00:07]} 27. Nxf6+ {[%emt 0:00:03]} gxf6 {[%emt 0: 00:06]} 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.14"] [White "Dudin, Gleb"] [Black "Domingo Nunez, Ruben"] [Result "1-0"] [ECO "A40"] [WhiteElo "2474"] [BlackElo "2395"] [Annotator "TA"] [PlyCount "69"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,69,1,5,8,22,29,18,21,20,19,19,3,16,-1,53,42,55,20,46,54,55,56,52,43, 51,34,39,60,80,78,75,77,239,155,227,226,256,263,310,303,360,362,372,367,480, 462,643,643,585,382,382,381,356,347,662,664,627,627,756,745]} 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 Bd6 6. Nf3 O-O 7. g3 {7.g3 is better than 7.e4. A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} exd5 8. cxd5 c6 9. dxc6 { The position is equal.} dxc6 10. Bg2 c5 11. O-O Nc6 12. Bg5 {[#]} Be7 $146 ( 12... Na5 $11) ({Predecessor:} 12... Ne5 13. Nh4 Bxg2 14. Kxg2 Be7 15. Nf5 Re8 16. Nxe7+ Qxe7 17. Nd5 Qb7 18. Bxf6 gxf6 {1-0 (30) Malek,D (2328)-Guenther,P (2229) Germany 2010}) 13. Qa4 $14 {[%CAl Of3e5]} Qc8 14. Rfd1 (14. Rad1 { seems wilder.} Re8 15. Rfe1 h6 16. Bf4 Nd8 17. e4) 14... h6 15. Bxf6 Bxf6 16. Nd5 $1 Bd8 17. Rac1 Ne7 18. Ne3 {Pair of Knights!} Bc6 19. Qc4 Qe6 20. Qxe6 { White is more active.} fxe6 21. b4 Bb5 $2 {Black cannot hold the game after this.} (21... Nd5 $16 {is a better defense.}) 22. bxc5 {Hoping for Nd4.} bxc5 { [#]} (22... Bxe2 $2 23. Nd4 Bxd1 24. Bxa8) (22... Nc6 $16 {keeps fighting.} 23. Nh4 Bxh4) 23. Ng5 $1 $18 {[%mdl 512]} hxg5 (23... Rb8 24. Nxe6) 24. Bxa8 Bxe2 25. Rd7 ({Not} 25. Rxc5 $2 Bb6 26. Re5 Bxd1 27. Nxd1 Rxa8 $19) 25... Ng6 26. Rxc5 Be7 27. Rc2 {[#] Strongly threatening Be4.} Bb5 28. Rxa7 ({Less strong is } 28. Bc6 Bxc6 29. Rxc6 Ne5 $16) 28... Bf6 29. Be4 Ne5 30. Ra8 Rxa8 31. Bxa8 Be7 32. Rc3 Nd3 $2 (32... Kf8 33. Be4 Be8) 33. a4 {White is clearly winning.} Ba6 34. Rc7 Kf7 35. Bb7 {Weighted Error Value: White=0.11 (very precise) / Black=0.44} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.15"] [White "Garcia Ramos, Daniel"] [Black "Del Prado Rodriguez, Xulio"] [Result "1-0"] [ECO "A35"] [WhiteElo "2428"] [BlackElo "2304"] [Annotator "RC"] [PlyCount "113"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:11:15]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:07]} Nc6 { [%emt 0:00:15]} 3. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:16]} 4. e3 {[%emt 0:00: 07]} e6 {[%emt 0:00:56]} 5. d4 {[%emt 0:06:17]} d5 {[%emt 0:00:18]} 6. a3 { [%emt 0:03:20]} Ne4 {[%emt 0:00:11]} 7. dxc5 {[%emt 0:08:45]} Nxc3 {[%emt 0:05: 38]} 8. bxc3 {[%emt 0:00:01]} dxc4 {[%emt 0:03:19]} 9. Qc2 {[%emt 0:10:48]} Bxc5 {[%emt 0:04:48]} 10. Bxc4 {[%emt 0:00:11]} O-O {[%emt 0:04:14]} 11. O-O { [%emt 0:00:05]} b6 {[%emt 0:13:21]} 12. Bd3 {[%emt 0:07:48]} h6 {[%emt 0:09:02] } 13. Bb2 {[%emt 0:00:30]} Be7 {[%emt 0:06:17]} 14. Rfd1 {[%emt 0:03:54]} Qc7 { [%emt 0:00:13]} 15. Nd4 {[%emt 0:09:03]} Nxd4 {[%emt 0:05:51]} 16. Bh7+ { [%emt 0:01:29]} Kh8 {[%emt 0:00:08]} 17. cxd4 {[%emt 0:00:04]} Qxc2 {[%emt 0: 00:56]} 18. Bxc2 {[%emt 0:00:04]} Ba6 {[%emt 0:02:27]} 19. Bb3 {[%emt 0:01:27]} Rac8 {[%emt 0:00:23]} 20. Rac1 {[%emt 0:01:17]} Kg8 {[%emt 0:02:37]} 21. f3 { [%emt 0:01:27]} Rfd8 {[%emt 0:09:12]} 22. Kf2 {[%emt 0:01:48]} Kf8 {[%emt 0:00: 16]} 23. e4 {[%emt 0:11:20]} Bg5 {[%emt 0:04:19]} 24. Rxc8 {[%emt 0:00:12]} Rxc8 {[%emt 0:00:01]} 25. d5 {[%emt 0:00:24]} exd5 {[%emt 0:00:35]} 26. Rxd5 { [%emt 0:01:17]} Bc4 {[%emt 0:02:31]} 27. Bxc4 {[%emt 0:01:00]} Rxc4 {[%emt 0: 00:07]} 28. Kg3 {[%emt 0:00:38]} Rc2 {[%emt 0:03:42]} 29. Be5 {[%emt 0:01:23]} Be7 {[%emt 0:01:27]} 30. Rd7 {[%emt 0:03:13]} Rc5 {[%emt 0:10:54]} 31. Rxa7 { [%emt 0:01:07]} Rxe5 {[%emt 0:01:47]} 32. Ra8+ {[%emt 0:00:05]} Bd8 {[%emt 0: 00:01]} 33. Rxd8+ {[%emt 0:00:07]} Ke7 {[%emt 0:00:05]} 34. Rd3 {[%emt 0:05:12] } g6 {[%emt 0:00:23]} 35. Kf4 {[%emt 0:00:36]} Ra5 {[%emt 0:04:01]} 36. h4 { [%emt 0:01:36]} h5 {[%emt 0:00:04]} 37. Rb3 {[%emt 0:00:17]} Kf8 {[%emt 0:02: 12]} 38. g4 {[%emt 0:00:47]} hxg4 {[%emt 0:00:33]} 39. Kxg4 {[%emt 0:00:07]} Ra4 {[%emt 0:01:19]} 40. Kf4 {[%emt 0:00:44]} Ra5 {[%emt 0:00:07]} 41. Kg3 { [%emt 0:01:41]} Ke7 {[%emt 0:00:37]} 42. f4 {[%emt 0:00:17]} Ra4 {[%emt 0:00: 10]} 43. e5 {[%emt 0:00:38]} b5 {[%emt 0:01:22]} 44. Kg4 {[%emt 0:00:35]} Ke6 { [%emt 0:00:04]} 45. Kg5 {[%emt 0:00:26]} Ra5 {[%emt 0:00:30]} 46. Rd3 {[%emt 0: 01:07]} Ra4 {[%emt 0:00:31]} 47. Rb3 {[%emt 0:01:58]} Ra5 {[%emt 0:00:04]} 48. Rc3 {[%emt 0:00:04]} Ra6 {[%emt 0:01:43]} 49. h5 {[%emt 0:02:42]} gxh5 { [%emt 0:00:09]} 50. Rc5 {[%emt 0:00:07]} f6+ {[%emt 0:01:37]} 51. exf6 { [%emt 0:00:05]} Rxa3 {[%emt 0:00:05]} 52. Kg6 {[%emt 0:01:57]} Rf3 {[%emt 0:02: 40]} 53. Rf5 {[%emt 0:01:28]} Rg3+ {[%emt 0:01:34]} 54. Rg5 {[%emt 0:00:06]} Ra3 {[%emt 0:00:39]} 55. f7 {[%emt 0:00:23]} Ra8 {[%emt 0:00:46]} 56. Re5+ { [%emt 0:00:35]} Kd7 {[%emt 0:00:21]} 57. Kg7 {[%emt 0:00:05]} 1-0 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.16"] [White "Kapitanchuk, Tomas"] [Black "Geirnaert, Steven"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2323"] [BlackElo "2427"] [Annotator "RC"] [PlyCount "68"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:04:47]} 2. Nf3 {[%emt 0:00:10]} Nc6 { [%emt 0:00:07]} 3. Bc4 {[%emt 0:00:13]} Bc5 {[%emt 0:00:06]} 4. c3 {[%emt 0:00: 11]} Nf6 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:07]} exd4 {[%emt 0:00:18]} 6. b4 { [%emt 0:00:06]} Bb6 {[%emt 0:14:31]} 7. e5 {[%emt 0:00:30]} d5 {[%emt 0:00:58]} 8. exf6 {[%emt 0:00:50]} dxc4 {[%emt 0:02:39]} 9. Qe2+ {[%emt 0:00:12]} Be6 { [%emt 0:02:51]} 10. fxg7 {[%emt 0:00:10]} Rg8 {[%emt 0:00:40]} 11. b5 {[%emt 0: 03:07]} Ne7 {[%emt 0:03:21]} 12. cxd4 {[%emt 0:04:36]} Rxg7 {[%emt 0:00:24]} 13. O-O {[%emt 0:13:00]} Qd5 {[%emt 0:11:27]} 14. Nc3 {[%emt 0:08:27]} Qh5 { [%emt 0:00:06]} 15. Bf4 {[%emt 0:04:07]} O-O-O {[%emt 0:01:13]} 16. Bg3 { [%emt 0:02:41]} Nd5 {[%emt 0:01:59]} 17. Ne4 {[%emt 0:02:55]} Bg4 {[%emt 0:02: 01]} 18. Nc5 {[%emt 0:13:34]} Bxf3 {[%emt 0:02:58]} 19. gxf3 {[%emt 0:00:21]} Bxc5 {[%emt 0:09:29]} 20. dxc5 {[%emt 0:00:08]} f5 {[%emt 0:00:12]} 21. Qe6+ { [%emt 0:03:13]} Kb8 {[%emt 0:00:04]} 22. Qe5 {[%emt 0:06:04]} Re7 {[%emt 0:02: 22]} 23. Qd4 {[%emt 0:00:23]} Qxf3 {[%emt 0:17:37]} 24. Rfe1 {[%emt 0:00:35]} Rxe1+ {[%emt 0:01:25]} 25. Rxe1 {[%emt 0:00:02]} f4 {[%emt 0:00:12]} 26. Bxf4 { [%emt 0:02:56]} c3 {[%emt 0:07:26]} 27. Bg3 {[%emt 0:05:23]} c2 {[%emt 0:00:19] } 28. b6 {[%emt 0:01:07]} axb6 {[%emt 0:00:48]} 29. cxb6 {[%emt 0:00:09]} Kc8 { [%emt 0:01:11]} 30. Qa4 {[%emt 0:09:54]} Ne3 {[%emt 0:07:06]} 31. Qa8+ { [%emt 0:07:36]} Kd7 {[%emt 0:00:08]} 32. Qa4+ {[%emt 0:00:03]} Kc8 {[%emt 0:01: 43]} 33. Qa8+ {[%emt 0:01:00]} Kd7 {[%emt 0:00:08]} 34. Qa4+ {[%emt 0:00:07]} Kc8 {[%emt 0:02:45]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.18"] [White "Merario Alarcon, Andres"] [Black "Kubicka, Anna"] [Result "1/2-1/2"] [ECO "E35"] [WhiteElo "2405"] [BlackElo "2266"] [Annotator "RC"] [PlyCount "85"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0: 00:15]} 3. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:04]} 4. Qc2 {[%emt 0:00:06]} d5 {[%emt 0:00:06]} 5. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:02]} 6. Bg5 { [%emt 0:00:11]} h6 {[%emt 0:00:09]} 7. Bh4 {[%emt 0:00:04]} O-O {[%emt 0:00:08] } 8. e3 {[%emt 0:00:53]} c5 {[%emt 0:00:10]} 9. dxc5 {[%emt 0:00:37]} Be6 { [%emt 0:00:09]} 10. Nf3 {[%emt 0:03:48]} Nbd7 {[%emt 0:00:21]} 11. Nd4 { [%emt 0:02:21]} Nxc5 {[%emt 0:00:20]} 12. Be2 {[%emt 0:01:29]} Nce4 {[%emt 0: 01:53]} 13. O-O {[%emt 0:05:02]} Rc8 {[%emt 0:01:03]} 14. Bxf6 {[%emt 0:09:34]} Nxf6 {[%emt 0:10:50]} 15. Qb3 {[%emt 0:05:38]} Bxc3 {[%emt 0:00:05]} 16. bxc3 { [%emt 0:00:05]} Qe7 {[%emt 0:04:04]} 17. Bd3 {[%emt 0:03:12]} b6 {[%emt 0:02: 48]} 18. Rfc1 {[%emt 0:02:25]} Rc5 {[%emt 0:04:17]} 19. Rc2 {[%emt 0:04:04]} Qc7 {[%emt 0:06:40]} 20. h3 {[%emt 0:01:51]} Bd7 {[%emt 0:01:44]} 21. c4 { [%emt 0:03:12]} dxc4 {[%emt 0:07:46]} 22. Rxc4 {[%emt 0:03:32]} Rxc4 {[%emt 0: 00:54]} 23. Bxc4 {[%emt 0:00:35]} Qc5 {[%emt 0:02:30]} 24. Rd1 {[%emt 0:02:51]} Qg5 {[%emt 0:03:23]} 25. Nf3 {[%emt 0:01:05]} Qh5 {[%emt 0:01:24]} 26. Rd4 { [%emt 0:03:37]} Bc6 {[%emt 0:01:39]} 27. Be2 {[%emt 0:01:54]} Qa5 {[%emt 0:02: 00]} 28. Qb2 {[%emt 0:03:29]} Bd5 {[%emt 0:02:41]} 29. Qc2 {[%emt 0:02:58]} Qxa2 {[%emt 0:07:09]} 30. Qxa2 {[%emt 0:00:10]} Bxa2 {[%emt 0:00:04]} 31. Ra4 { [%emt 0:00:06]} Bd5 {[%emt 0:00:13]} 32. Rxa7 {[%emt 0:00:16]} Ra8 {[%emt 0:05: 28]} 33. Rc7 {[%emt 0:00:16]} Ne4 {[%emt 0:00:49]} 34. Rc1 {[%emt 0:03:04]} Ra2 {[%emt 0:10:42]} 35. Rc8+ {[%emt 0:01:45]} Kh7 {[%emt 0:00:04]} 36. Bd3 { [%emt 0:01:23]} g6 {[%emt 0:01:17]} 37. Rd8 {[%emt 0:02:51]} Nc3 {[%emt 0:05: 02]} 38. Nd4 {[%emt 0:02:38]} Rd2 {[%emt 0:00:11]} 39. Ba6 {[%emt 0:02:55]} Ra2 {[%emt 0:02:49]} 40. Bd3 {[%emt 0:02:53]} Rd2 {[%emt 0:00:03]} 41. Bc2 { [%emt 0:00:40]} Bc4 {[%emt 0:02:57]} 42. Rc8 {[%emt 0:10:18]} b5 {[%emt 0:00: 21]} 43. Rb8 {[%emt 0:01:04]} 1/2-1/2 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.19"] [White "Carrascoso Morales, Abel"] [Black "Ingunza Curro, Andres"] [Result "0-1"] [ECO "A46"] [WhiteElo "2281"] [BlackElo "2382"] [Annotator "RC"] [PlyCount "59"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:03:43]} Nf6 {[%emt 0:00:39]} 2. Nf3 {[%emt 0:00:07]} e6 { [%emt 0:00:07]} 3. e3 {[%emt 0:00:07]} b6 {[%emt 0:00:23]} 4. Bd3 {[%emt 0:00: 09]} Bb7 {[%emt 0:00:15]} 5. O-O {[%emt 0:00:27]} d5 {[%emt 0:00:29]} 6. b3 { [%emt 0:00:36]} Bd6 {[%emt 0:00:29]} 7. Ne5 {[%emt 0:01:32]} O-O {[%emt 0:01: 42]} 8. Bb2 {[%emt 0:00:27]} c5 {[%emt 0:01:54]} 9. Nd2 {[%emt 0:00:48]} Qe7 { [%emt 0:03:33]} 10. f4 {[%emt 0:04:14]} Ne4 {[%emt 0:00:25]} 11. Nxe4 {[%emt 0: 06:44]} dxe4 {[%emt 0:01:33]} 12. Bc4 {[%emt 0:01:27]} cxd4 {[%emt 0:11:36]} 13. exd4 {[%emt 0:12:10]} Nc6 {[%emt 0:07:45]} 14. Qh5 {[%emt 0:05:23]} Ba3 { [%emt 0:19:24]} 15. Bxa3 {[%emt 0:04:15]} Qxa3 {[%emt 0:00:05]} 16. Nd7 { [%emt 0:15:06]} Rfd8 {[%emt 0:02:57]} 17. f5 {[%emt 0:03:36]} Qa5 {[%emt 0:16: 29]} 18. Nf6+ {[%emt 0:10:38]} gxf6 {[%emt 0:00:56]} 19. Rf4 {[%emt 0:04:05]} Qd2 {[%emt 0:23:39]} 20. Raf1 {[%emt 0:02:11]} Qxd4+ {[%emt 0:01:48]} 21. Kh1 { [%emt 0:00:07]} Qe5 {[%emt 0:02:22]} 22. Qh6 {[%emt 0:03:52]} Ne7 {[%emt 0:00: 25]} 23. fxe6 {[%emt 0:08:26]} f5 {[%emt 0:02:13]} 24. Qg5+ {[%emt 0:06:18]} Kf8 {[%emt 0:00:41]} 25. Rg4 {[%emt 0:02:19]} Ng6 {[%emt 0:00:29]} 26. Rxf5 { [%emt 0:01:23]} Rd1+ {[%emt 0:00:18]} 27. Bf1 {[%emt 0:00:01]} Qxe6 {[%emt 0: 00:29]} 28. Rf6 {[%emt 0:01:32]} e3 {[%emt 0:00:45]} 29. Rxe6 Kg8 30. Rxe3 0-1 [Event "XXXIII Roquetas Open 2022"] [Site "Roquetas de Mar"] [Date "2022.01.09"] [Round "9.20"] [White "Bommini Mounika Akshaya"] [Black "Lin, Yingrui"] [Result "0-1"] [ECO "D31"] [WhiteElo "2107"] [BlackElo "2360"] [Annotator "RC"] [PlyCount "59"] [EventDate "2022.01.02"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 d5 {[%emt 0:00:28]} 2. c4 {[%emt 0:13:41]} e6 {[%emt 0:00:07]} 3. Nc3 { [%emt 0:00:06]} a6 {[%emt 0:00:05]} 4. e3 {[%emt 0:01:46]} dxc4 {[%emt 0:00:34] } 5. Bxc4 {[%emt 0:00:24]} b5 {[%emt 0:00:24]} 6. Bd3 {[%emt 0:00:30]} Bb7 { [%emt 0:01:54]} 7. Nf3 {[%emt 0:01:03]} Nf6 {[%emt 0:00:46]} 8. O-O {[%emt 0: 02:24]} c5 {[%emt 0:03:07]} 9. Qe2 {[%emt 0:05:25]} Nbd7 {[%emt 0:18:51]} 10. Rd1 {[%emt 0:01:30]} Bd6 {[%emt 0:09:34]} 11. dxc5 {[%emt 0:02:34]} Nxc5 { [%emt 0:02:11]} 12. Bc2 {[%emt 0:03:20]} b4 {[%emt 0:06:48]} 13. Na4 {[%emt 0: 02:18]} Nce4 {[%emt 0:00:08]} 14. a3 {[%emt 0:04:22]} O-O {[%emt 0:01:22]} 15. axb4 {[%emt 0:02:09]} Rc8 {[%emt 0:08:25]} 16. Bd3 {[%emt 0:10:11]} Ng4 { [%emt 0:07:02]} 17. Bxe4 {[%emt 0:14:01]} Bxe4 {[%emt 0:00:03]} 18. h3 { [%emt 0:00:56]} Rc2 {[%emt 0:01:27]} 19. Rd2 {[%emt 0:05:49]} Rxd2 {[%emt 0:11: 14]} 20. Nxd2 {[%emt 0:00:15]} Nf6 {[%emt 0:00:51]} 21. Nxe4 {[%emt 0:01:16]} Nxe4 {[%emt 0:00:02]} 22. Nc3 {[%emt 0:03:51]} Qh4 {[%emt 0:01:26]} 23. Rxa6 { [%emt 0:08:11]} Bxb4 {[%emt 0:01:28]} 24. Nxe4 {[%emt 0:08:55]} Qxe4 {[%emt 0: 00:02]} 25. Ra4 {[%emt 0:00:15]} Rc8 {[%emt 0:04:09]} 26. Qd1 {[%emt 0:04:39]} h6 {[%emt 0:02:52]} 27. Kh2 {[%emt 0:00:54]} Bd6+ {[%emt 0:03:26]} 28. f4 { [%emt 0:01:35]} Rxc1 {[%emt 0:00:38]} 29. Qb3 {[%emt 0:01:59]} Qc6 {[%emt 0:00: 48]} 30. Qd1 0-1