[Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.1"] [White "Sethuraman, S.P..."] [Black "Castaner Harster, Xavier"] [Result "1-0"] [ECO "A30"] [WhiteElo "2644"] [BlackElo "2080"] [Annotator "TA"] [PlyCount "57"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,57,42,34,37,38,35,32,57,58,52,17,58,61,61,49,136,32,52,26,63,64,72, 69,169,157,149,147,205,207,300,308,593,406,927,911,29988,29989,29995,29996, 29996,29997]} 1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Be7 5. O-O O-O 6. d4 cxd4 7. Nxd4 a6 8. Nc3 Qc7 9. Qd3 d6 10. b3 Bd7 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} 11. Bb2 Nc6 12. Rac1 Ne5 {White is slightly better.} 13. Qd2 Rac8 14. f4 $5 {[%mdl 4] A promising side line.} Ng6 {[#]} 15. e3 $146 ({Predecessor:} 15. e4 Qb8 16. a4 Rfe8 17. Kh1 Bf8 18. Rce1 Rcd8 19. Qd1 Qc7 20. Re3 e5 21. fxe5 dxe5 22. Rxf6 {1/2-1/2 (37) Kljucharev,S (2376)-Koltsov,E (2220) Kemerovo 2012}) 15... Qb8 16. a4 Rfd8 {[#]} (16... Rfe8 $14) 17. h3 (17. f5 $1 $16 {[%CAl Rf5g6]}) 17... Bf8 18. Qe2 Ne7 19. g4 Nc6 20. g5 Nxd4 ({ Black should try} 20... Ne8 $14) 21. exd4 $18 Ne8 22. d5 $36 {[%mdl 2048] White is on the roll.} Nc7 {[#]} (22... g6 $16 {keeps fighting.} 23. dxe6 fxe6) 23. dxe6 $1 Nxe6 (23... fxe6 $142 24. Qf2 d5) 24. Nd5 b5 $2 (24... Nc7 { was called for.} 25. f5 Bc6) 25. f5 Nc5 (25... Nxg5 $142 26. h4 bxc4 27. hxg5 cxb3) 26. g6 {[%mdl 64] Qh5! would kill now. Decoy} fxg6 27. Ne7+ {White mates. } Kh8 28. Nxg6+ hxg6 29. fxg6 {Weighted Error Value: White=0.27/Black=0.88} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.2"] [White "Thompson, Ian D"] [Black "Aravindh, Chithambaram VR."] [Result "0-1"] [ECO "E68"] [WhiteElo "2076"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "98"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,98,28,0,71,69,64,60,72,77,63,52,64,52,53,28,33,35,38,30,38,-22,-22, -34,53,49,52,50,64,68,64,70,61,55,75,0,64,71,86,72,62,12,9,30,66,33,36,35,34,0, 0,1,6,-2,0,0,-10,-19,-12,-45,-52,-146,-143,-147,-149,-145,-153,-142,-149,-142, -150,-148,-160,-143,-133,-188,-189,-658,-615,-1190,-1117]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. Re1 Re8 9. e4 exd4 10. Nxd4 Nc5 $1 {10...Nc5 scores better than 10...a6.} 11. f3 Bd7 $5 {[%mdl 4] Leaves trodden paths. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} (11... Nfd7 $11) 12. Be3 $16 a6 13. Qc2 {[#]} Rb8 $146 {White is slightly better.} ({Predecessor:} 13... h5 14. Rad1 Qc8 15. b4 Ne6 16. Nd5 Bc6 17. a3 a5 18. Nb5 Nxd5 19. exd5 Bxb5 20. cxb5 {0-1 (74) Arabidze,M (2428)-Maltsevskaya,A (2272) Lichess.org INT 2020}) 14. b4 Ne6 15. Nb3 b5 16. c5 dxc5 $1 17. Nxc5 Nxc5 18. Bxc5 Be6 19. Rad1 Nd7 20. Bd4 (20. f4 $14) 20... Bf8 $11 21. a3 Qc8 ( 21... a5 $15) 22. Nd5 $14 c6 23. Ne3 c5 24. Ba1 cxb4 {[#] White must now prevent ...Qxc2.} 25. Qb2 {[%csl Ga1][%CAl Rb2h8]} Qc3 {And now ...Qxb2 would win.} 26. Qf2 Qc7 27. Qb2 (27. axb4 $16 f6 28. Qd2) 27... f6 ({Black should play} 27... Qc3 $11 28. Qf2 Qc7) 28. axb4 ({Inferior is} 28. Rxd7 Qxd7 29. Qxf6 Bg7 $17) 28... Bg7 29. Nd5 Qa7+ 30. Qf2 (30. Kh1 {with more complications.} a5 31. Qd2 a4 32. f4 Rbc8 33. Bd4) 30... Qxf2+ 31. Kxf2 Rbc8 32. Re2 (32. Nf4 $5 { [%CAl Rf4e6]} Rc2+ 33. Re2 Rxe2+ 34. Kxe2 Bc4+ 35. Kf2 $14) 32... Rc4 33. Nf4 Nf8 34. Rd6 Rxb4 35. Rxa6 Bc4 36. Rd2 (36. Rc2 {seems wilder.} Rb1 37. Nd5 Bxd5 38. exd5 b4 39. Rd2) 36... Ra4 37. Rxa4 bxa4 {[%CAl Bb5a4,Ba4a3][%mdl 32]} 38. Bf1 Bb3 39. Nd5 f5 40. Bb5 Rb8 $17 41. Bxg7 Kxg7 42. Nc3 a3 43. Bd3 Rc8 44. Na2 Be6 45. exf5 gxf5 ({But not} 45... Bxf5 $6 46. Bxf5 gxf5 47. Ke3 $11) 46. Nb4 Nd7 47. Bb5 (47. Bb1 $17 {is a better defense.}) 47... Nc5 $19 {Hoping for ... Rb8.} 48. Rc2 $2 (48. Be2) 48... Bb3 49. Rc1 {[#]} Ne4+ $1 {[%mdl 576] Discovered Attack. Weighted Error Value: White=0.43/Black=0.14} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.3"] [White "Moussard, Jules"] [Black "Jepsen, Thomas Tange"] [Result "1-0"] [ECO "A06"] [WhiteElo "2621"] [BlackElo "2065"] [Annotator "TA"] [PlyCount "106"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,106,15,11,26,23,29,1,2,4,21,6,7,2,9,-6,14,1,26,27,45,47,54,55,46,46, 56,63,57,48,45,52,70,69,67,70,77,69,78,62,200,82,65,45,67,62,50,55,50,0,41,0, 62,0,91,83,77,5,7,0,0,0,0,0,0,-20,0,0,32,32,187,201,162,106,275,268,271,264, 267,237,394,266,394,360,394,387,362,370,514,516,514,462,428,419,1345,1245,1564, 1532,952]} 1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 Bg4 6. h3 Bd7 { A06: Réti Opening: 1 Nf3 d5.} 7. O-O e6 8. Bxc6 Bxc6 {The position is equal.} 9. Ne5 Qc7 10. d3 {[#]} Be7 $146 ({Predecessor:} 10... Bd6 11. f4 O-O-O 12. Nd2 Rhg8 13. Qe2 Rdf8 14. e4 Nd7 15. Nxc6 Qxc6 16. exd5 exd5 {1-0 (72) Tolonen,L (2325)-Elmaste,G (2193) Tampere 2001}) 11. Nd2 O-O 12. f4 Nd7 13. Qg4 f5 (13... Nf6 {feels hotter.} 14. Qf3 Be8 15. a4 Nd7 16. Nxd7 Qxd7 17. Rae1 f6) 14. Qg3 { [#] And now Nxd7 would win.} Bf6 15. Nxd7 Bxd7 16. Bxf6 Rxf6 17. Nf3 $40 { [%mdl 128] Black needs to defend precisely.} a5 18. a4 b6 19. Ne5 Bc8 20. c3 Ba6 21. Rfb1 Rff8 22. b4 axb4 23. cxb4 Qd6 24. d4 Rfc8 (24... c4 $14) 25. Qe1 ( 25. dxc5 $18 bxc5 26. b5) 25... c4 $16 26. Qc3 Rcb8 27. Kh2 Ra7 28. b5 { Threatens to win with Nc6.} Bb7 29. Qb4 Rd8 30. Kg1 Kf8 ({Black should try} 30... Qxb4 $11 31. Rxb4 Kf8) 31. Kf1 (31. Qd2 $14) 31... Ke7 (31... Qxb4 $11 { keeps the balance.} 32. Rxb4 Ke7) 32. Qe1 {aiming for Qh4+.} Kf8 33. g4 (33. Ra2 $16) 33... Rda8 $11 34. Qb4 Ke7 35. Ke2 Qxb4 36. Rxb4 Kd6 37. Kd2 Ra5 38. Kc3 Rf8 39. Rb2 Kc7 $2 {[#]} (39... Bc8 $14) 40. Rg2 $1 $18 {Strongly threatening gxf5.} g6 41. Kb4 ({White should play} 41. h4 $18) 41... Raa8 $2 ( 41... Bc8 $16 {is a better defense.}) 42. h4 fxg4 43. Rxg4 Rf5 44. Rg5 Bc8 $2 ( 44... Rc8 {was necessary.} 45. a5 bxa5+ 46. Rxa5 Rxg5 47. hxg5 Kd6) 45. Rh1 Bd7 (45... Kd6 $142 46. Rxf5 gxf5) 46. h5 Rxg5 47. fxg5 Be8 48. hxg6 Bxg6 49. Nxg6 hxg6 {KR-KR} 50. Rh7+ Kd6 51. Rb7 Rf8 (51... Rc8 $142) 52. Rxb6+ Kd7 53. a5 Rc8 {Weighted Error Value: White=0.16/Black=0.38} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.4"] [White "Vasquez Toledo, Cristian"] [Black "Hakobyan, Aram"] [Result "0-1"] [ECO "B90"] [WhiteElo "2064"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "88"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,88,16,9,25,12,22,0,0,0,52,52,98,11,0,8,22,0,0,0,0,-15,0,-7,0,-3,0, -11,7,-45,-15,-29,-39,-52,-45,-65,-69,-65,-63,-81,-75,-64,-69,-57,-30,-42,0,0, 0,0,43,0,0,0,0,-1166,0,-1154,-1121,-883,-766,-1314,-1091,-29994,-29995,-29995, -29996,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 e5 9. Nb3 Be6 10. f3 h5 11. Qd2 Nbd7 12. O-O-O { 12.Be2 is the recent fashion.} Qc7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 13. Kb1 Be7 14. h4 Rc8 {The position is equal.} 15. Nd5 Bxd5 ({Black should play} 15... Nxd5 $11 16. exd5 Bf5) 16. exd5 $14 Nb6 {[#]} 17. Bxb6 $146 (17. c4 $1 $16) ({Predecessor:} 17. c4 O-O 18. Rc1 Na4 19. Bd3 b6 20. Bf5 Rb8 21. f4 exf4 22. Bxf4 Nd7 23. Qe2 Nf6 24. Rhe1 Rfe8 25. Qc2 { 1-0 (51) Fuentes Arjona,A (1999)-Fernandez Blazquez,D (2190) Mostoles 2012}) 17... Qxb6 $11 18. c4 g6 19. Re1 Nd7 20. Bd3 Kd8 21. Na5 Rc5 22. Nb3 Rc7 23. Na5 Kc8 24. b4 f5 25. Nb3 ({White should try} 25. Re2 $11) 25... Bf6 26. Rc1 Kb8 27. a3 Rhc8 28. Ka2 e4 $1 {[%CAl Re4d3]} 29. fxe4 fxe4 30. Bxe4 {aiming for c5.} Rxc4 31. Rxc4 Rxc4 32. Bxg6 Bc3 33. Qe2 Ne5 (33... Rf4 $5 34. Rf1 $8 ( 34. Bxh5 $2 Rf2 $19) 34... Rxf1 35. Qxf1 Nf6 $11) 34. Rf1 Rxh4 35. Bxh5 Bxb4 36. axb4 Rxb4 37. Qc2 Nc4 {Hoping for ...Ra4+.} 38. Qc3 $2 {[%mdl 8192]} (38. Rf8+ $11 Ka7 39. Be8) 38... Ra4+ $19 39. Kb1 {[#]} Nd2+ $1 {[%mdl 576] Double Attack} 40. Kb2 (40. Kc1 Nxb3+) 40... Nxb3 41. Rf8+ Ka7 42. Qh8 Na1+ {Black mates.} 43. Kc1 Qe3+ 44. Kb1 Qd3+ {Weighted Error Value: White=0.64/Black=0.17} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.5"] [White "Praggnanandhaa R"] [Black "Salinas Tomas, Daniel"] [Result "1-0"] [ECO "D00"] [WhiteElo "2608"] [BlackElo "2063"] [Annotator "TA"] [PlyCount "101"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,101,15,33,29,41,47,46,39,63,49,33,22,11,16,39,37,54,0,45,41,56,30,46, 37,52,32,37,39,50,42,72,70,50,0,36,0,0,0,0,0,54,34,37,26,33,23,26,23,34,-19,10, 0,35,6,60,26,32,0,34,8,13,0,48,23,35,32,29,28,11,18,346,338,289,321,256,265, 416,403,572,572,561,560,542,542,523,504,632,605,578,581,800,715,787,775]} 1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Qb3 {D00: 1 d4 d5: Unusual lines. } Qb6 7. c5 Qxb3 8. axb3 {White is slightly better.} Nbd7 9. b4 Nh5 {9...Nh5 is better than 9...Be7.} 10. Bg3 Nxg3 11. hxg3 e5 12. Nf3 exd4 13. exd4 ({ White should play} 13. Nxd4 $14 Be6 14. Be2) 13... Be7 14. b5 {[#]} Bf6 $146 ({ Predecessor:} 14... O-O 15. Be2 Bf6 16. O-O Rfe8 17. b4 Nf8 18. Rfd1 Ne6 19. bxc6 bxc6 20. Ra6 Rec8 {1/2-1/2 (33) Bain,D-Mueller,K Hamburg 1987}) 15. Kd2 Bg4 {next ...Bxf3 is good for Black.} 16. Ra4 Nf8 17. Ne1 Bd7 18. Nc2 Ne6 19. Bd3 Ke7 20. Rha1 $1 ({Not} 20. Rxh7 Rxh7 21. Bxh7 g6 $17) 20... Rhb8 21. R1a3 h5 (21... a6 $5) 22. bxc6 bxc6 23. b3 {[%CAl Bb2b3,Bb3b4][%mdl 32]} g6 24. Ne2 h4 (24... Rb7 $11) 25. gxh4 $14 Bxh4 26. g3 Bf6 27. b4 Rb7 28. f4 Nc7 29. Ne3 ( 29. Ng1 $14) 29... Bg7 30. Kc3 Kf8 (30... a6 $5) 31. Ra1 Bf6 (31... Re8 $11 32. Rxa7 Rxa7 33. Rxa7 Rxe3 34. Rxc7 Bf5) 32. g4 Bg7 33. R1a2 Bf6 ({Much weaker is } 33... Re8 34. Rxa7 Rxa7 35. Rxa7 $16) 34. R2a3 Bg7 (34... a6 $5) 35. Ra1 Bf6 36. g5 Bg7 37. f5 gxf5 38. Bxf5 ({Of course not} 38. Nxf5 Bxf5 39. Bxf5 Nb5+ 40. Kd2 Re8 $15) 38... Re8 39. Bxd7 Nb5+ $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (39... Rxe3+ $11 {and Black has nothing to worry.} 40. Kd2 Rxe2+ 41. Kxe2 Nb5) 40. Kd3 $1 $18 Rxd7 41. Nf5 Re4 {[#]} 42. Ra6 $1 { [%CAl Ra6c6]} Rc7 (42... Rd8 $142 43. Rxc6 Rde8) 43. R1a5 Rg4 {[#]} (43... Bh8 {was called for.} 44. Rxb5 cxb5) 44. Rxc6 $3 {[%mdl 512] White is clearly winning.} Rxc6 45. Rxb5 {Intending Rb8+ and mate.} Rc8 46. Rb7 a6 47. c6 Rxg5 48. Ne7 Rxc6 49. Nxc6 {[%CAl Rb7b8]} f5 50. Nf4 {aiming for Ne6+.} Kg8 51. Ne7+ {Weighted Error Value: White=0.10/Black=0.40} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.7"] [White "Peralta, Fernando"] [Black "Menac Comas, Joan Ramon"] [Result "1-0"] [ECO "D37"] [WhiteElo "2570"] [BlackElo "2054"] [Annotator "TA"] [PlyCount "67"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,67,47,53,45,53,47,95,89,142,145,200,184,197,184,194,200,237,237,319, 323,325,325,353,352,358,352,334,307,345,339,338,343,345,341,342,328,333,321, 318,328,336,358,420,403,474,475,474,458,490,410,643,575,575,575,575,575,575, 575,617,596]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Ne4 5. e3 Be7 6. Bd3 { D37: Queen's Gambit Declined: 5 Bf4.} f5 7. Qc2 O-O 8. cxd5 {White is better.} exd5 {[#]} (8... Nxc3 $142 9. bxc3 (9. Qxc3 exd5 10. O-O c6 $11) 9... exd5) 9. Nxd5 $1 $16 {[%mdl 512]} c6 ({Don't blunder} 9... Qxd5 $2 10. Bc4 $18) (9... Nc6 $16 10. O-O Kh8) (9... Nc6 10. O-O) 10. Nxe7+ $18 Qxe7 11. O-O Nd7 12. b3 Ndf6 13. a4 {[#]} Nd5 $146 ({Predecessor:} 13... Re8 14. Ne5 Qb4 15. f3 Ng5 16. Ba3 Qa5 17. b4 Qd8 18. Bxf5 Nd5 19. Bxc8 Rxc8 {1-0 (35) Luft,H-Isferding,J Brilon 1980}) 14. Ba3 {[%mdl 64] [#] Skewer} Nd6 15. Ne5 Be6 16. Nc4 Rad8 17. Nxd6 ({But not} 17. Bxd6 Rxd6 18. Nxd6 Qxd6 $18) 17... Rxd6 18. Rfe1 a5 19. Bxd6 Qxd6 20. Bc4 Nb4 21. Qd2 Rd8 22. Rac1 {[%CAl Ba1c1,Bc1c5,Bc5e5,Be5e6, Be6e7,Be7b7][%mdl 32]} h6 23. h3 Kh8 24. Qe2 Bg8 25. Bxg8 Rxg8 26. Rc5 b6 27. Re5 Rd8 28. Rd1 Nd5 {Now ...Nc3 and Black clings on.} 29. Rc1 g6 (29... Rf8 $142 30. Qc4 Rf6) 30. Qc2 {White is clearly winning.} Nb4 31. Qc4 Kg7 32. Re6 Qd5 33. Re7+ Kf8 34. Rb7 {Black got outplayed after the opening. Weighted Error Value: White=0.08/Black=0.29} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.8"] [White "Skou, Niels"] [Black "Sosa, Tomas"] [Result "0-1"] [ECO "A42"] [WhiteElo "2054"] [BlackElo "2565"] [Annotator "TA"] [PlyCount "66"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,66,57,43,57,8,104,81,172,157,160,109,129,125,139,155,153,115,131,131, 166,148,185,161,167,108,139,119,129,134,136,80,79,23,55,-34,-30,-30,-29,-186, -192,-259,-273,-258,-167,-205,-183,-192,-177,-200,-173,-933,-903,-1941,-1904, -1937,-1908]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 {7.Nf3 is the modern continuation.} f5 {A42: Modern Defence: Averbakh Variation.} 8. f3 Bh6 $5 {[%mdl 4] Exploring less charted territory.} (8... Nf6 $11 {remains equal.}) 9. g5 $16 f4 {[#]} 10. Bxf4 $146 {[%mdl 512]} ({ Predecessor:} 10. gxh6 fxe3 11. Qe2 Nxh6 12. Qxe3 Nf7 13. h4 c6 14. O-O-O cxd5 15. cxd5 Bd7 16. Bh3 {1/2-1/2 (44) Zherebtsova,A (2155)-Gritsayeva,O (2332) Cheboksary 2021}) 10... exf4 11. gxh6 (11. Qd4 $142 Bxg5 12. Qxh8) 11... Nxh6 $16 12. h4 Nf7 {[#]} 13. Qd2 $1 g5 14. O-O-O Ng6 15. hxg5 Qxg5 16. Nge2 Nfe5 17. Nd4 a6 18. Be2 (18. Qc2 $18) 18... Bd7 19. Rdg1 Qf6 20. Rh6 O-O-O 21. Rgh1 (21. b4 $142) 21... Rdg8 22. b3 (22. Nb3 $16) 22... Kb8 23. Bf1 ({Much weaker is} 23. Rxh7 Rxh7 24. Rxh7 Nh4 $11) (23. b4 $14) 23... Nf7 $1 $15 24. R6h5 Nge5 $1 25. Bh3 $2 {White does not recover from this.} ({Not} 25. Rxh7 $2 Rxh7 26. Rxh7 Rg1 $19) (25. R5h4 $11) 25... Bxh3 $19 26. R1xh3 (26. R5xh3 $142 Ng5 27. Rh6) 26... Ng5 27. Rh6 Rg6 28. Rxg6 hxg6 29. Rxh8+ Qxh8 30. Kc2 Qh4 31. Ne6 $2 (31. Nce2 Ngxf3 32. Nxf3 Nxf3 33. Qxf4) 31... Ngxf3 {Black is clearly winning.} 32. Qd1 Ne1+ 33. Kb2 f3 {Weighted Error Value: White=0.76/Black=0.20} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.9"] [White "Argemi Camp, Jaume"] [Black "Castrillo Mansego, Pablo"] [Result "0-1"] [ECO "A05"] [WhiteElo "1550"] [BlackElo "1988"] [Annotator "ChessBase"] [PlyCount "66"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:06]} d6 {[%emt 0:01:30]} 2. g3 {[%emt 0:00:26]} Nf6 {[%emt 0: 00:36]} 3. d3 {[%emt 0:00:17]} g6 {[%emt 0:00:24]} 4. Bg2 {[%emt 0:00:22]} Bg7 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:21]} c5 {[%emt 0:00:34]} 6. O-O {[%emt 0: 00:24]} Nc6 {[%emt 0:00:20]} 7. a4 {[%emt 0:00:27]} O-O {[%emt 0:00:31]} 8. c3 {[%emt 0:01:05]} Bg4 {[%emt 0:01:17]} 9. Qb3 {[%emt 0:01:30]} Qd7 {[%emt 0:01: 06]} 10. a5 {[%emt 0:01:24]} h6 {[%emt 0:04:22]} 11. Be3 {[%emt 0:01:53]} Rab8 {[%emt 0:00:34]} 12. Qc2 {[%emt 0:01:21]} Bh3 {[%emt 0:03:29]} 13. Qc1 { [%emt 0:01:30]} Kh7 {[%emt 0:00:33]} 14. Nbd2 {[%emt 0:00:39]} Bxg2 {[%emt 0: 01:23]} 15. Kxg2 {[%emt 0:00:22]} Ng4 {[%emt 0:02:56]} 16. Nb3 {[%emt 0:02:27]} f5 {[%emt 0:06:27]} 17. h3 {[%emt 0:04:05]} fxe4 {[%emt 0:02:15]} 18. dxe4 { [%emt 0:00:51]} Nge5 {[%emt 0:07:30]} 19. Nxe5 {[%emt 0:08:22]} Nxe5 {[%emt 0: 00:26]} 20. Rd1 {[%emt 0:01:56]} Qe6 {[%emt 0:05:21]} 21. Qc2 {[%emt 0:00:21]} Nc4 {[%emt 0:11:05]} 22. Bf4 {[%emt 0:03:53]} g5 {[%emt 0:01:05]} 23. Bc1 { [%emt 0:06:10]} Rf7 {[%emt 0:02:39]} 24. Rf1 {[%emt 0:05:59]} Rbf8 {[%emt 0:05: 12]} 25. f4 {[%emt 0:06:40]} gxf4 {[%emt 0:00:53]} 26. gxf4 {[%emt 0:05:29]} Be5 {[%emt 0:02:52]} 27. f5 {[%emt 0:03:32]} Rg7+ {[%emt 0:01:55]} 28. Kh1 { [%emt 0:00:56]} Qf6 {[%emt 0:06:44]} 29. Bf4 {[%emt 0:07:41]} Qh4 {[%emt 0:02: 45]} 30. Qh2 {[%emt 0:08:44]} Rfg8 {[%emt 0:02:26]} 31. Rf2 {[%emt 0:03:17]} Rg3 {[%emt 0:02:03]} 32. Bxe5 {[%emt 0:10:25]} Qxe4+ {[%emt 0:03:05]} 33. Rg2 { [%emt 0:01:28]} Rxg2 {[%emt 0:00:20]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.18"] [Round "1.10"] [White "Vargas Drechsler, Carlos"] [Black "Karapetyan Hakobyan, Daniel"] [Result "0-1"] [ECO "B33"] [WhiteElo "1968"] [BlackElo "1546"] [Annotator "ChessBase"] [PlyCount "25"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 1:31:00]} c5 {[%emt 0:00:30]} 2. Nf3 {[%emt 0:00:30]} Nc6 { [%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 4. Nxd4 {[%emt 0: 00:30]} Nf6 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 6. Ndb5 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 7. Bg5 {[%emt 0:00:30]} a6 {[%emt 0: 00:30]} 8. Bxf6 {[%emt 0:00:30]} gxf6 {[%emt 0:00:30]} 9. Na3 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 10. Nd5 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 11. Be2 { [%emt 0:00:30]} Be7 {[%emt 0:00:30]} 12. c3 {[%emt 0:00:30]} f5 {[%emt 0:00:30] } 13. Bf3 {[%emt 0:00:00]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.1"] [White "Jimenez Ruano, Adrian"] [Black "Sethuraman, S.P..."] [Result "0-1"] [ECO "A80"] [WhiteElo "2240"] [BlackElo "2644"] [Annotator "TA"] [PlyCount "70"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,70,0,5,14,15,-6,4,-52,-13,-18,-13,-14,-18,-22,-17,-24,-23,-68,-77,-81, -63,-49,-57,-57,20,0,14,-13,-22,-14,0,6,47,8,21,27,54,49,139,20,40,47,31,0,0, -50,-35,-54,-14,-14,-30,-100,-100,-100,-101,-268,-270,-407,-407,-400,-400,-419, -372]} 1. d4 f5 2. Bg5 g6 3. e3 Bg7 4. Nf3 d6 5. Bc4 h6 6. Bf4 {[#] A80: Dutch Defence: Unusual White second moves.} e6 $146 ({Predecessor:} 6... Nf6 7. Nc3 c6 8. Bg3 b5 9. Bb3 Nbd7 10. Nh4 Nf8 11. O-O a5 12. a4 b4 {0-1 (37) Clarke, S-Etherington,J England 1997}) 7. Nbd2 Qe7 8. h4 (8. Bg3 $11) 8... e5 9. dxe5 dxe5 10. Bh2 Nc6 11. c3 Bd7 12. Qe2 Nf6 13. Bb3 O-O-O 14. O-O-O Ng4 15. e4 f4 16. Bg1 Bf6 (16... Nf6 $15) 17. Bd5 $11 Na5 18. Nb3 (18. Ne1 {is more complex.} Kb8 19. Nc2 c6 20. Bb3 h5 21. f3) 18... Nxb3+ 19. Bxb3 Kb8 20. Ne1 Bg7 21. Nc2 Nf6 22. f3 Nh5 23. Bf2 a5 {[#]} ({Black should try} 23... Ng3 $14 24. Bxg3 fxg3 ) 24. Na3 (24. Rd5 $1 $16 {[%CAl Rd5a5]} a4 25. Ra5) 24... Bc6 25. Qc4 Ng3 26. Bxg3 (26. Bc5 {is interesting.} Rxd1+ 27. Rxd1 Qe8 28. Qf7 Qxf7 29. Bxf7 g5 30. Bd5) 26... fxg3 27. Qf7 Rxd1+ 28. Rxd1 Qf6 29. Qxf6 Bxf6 30. Bf7 {[#]} (30. Bd5 $11) 30... g5 $1 $17 31. Nc4 gxh4 {Hoping for ...h3!} 32. Nxa5 $2 {This costs White the game.} (32. Be6 $17) 32... Bg5+ $19 33. Kc2 (33. Kb1 {was the only defense.} h3 34. gxh3 (34. Nxc6+ $2 bxc6 35. gxh3 Be3 $19)) 33... h3 {Black is winning.} 34. Nxc6+ bxc6 35. Bc4 Be3 {[%emt 0:00:15] Weighted Error Value: White=0.31/Black=0.} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.2"] [White "Aravindh, Chithambaram VR."] [Black "Serra Pages, Jordi"] [Result "1-0"] [ECO "C24"] [WhiteElo "2641"] [BlackElo "2228"] [Annotator "TA"] [PlyCount "63"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,63,25,22,29,24,8,9,9,17,11,20,7,1,7,13,10,8,17,31,2,20,0,25,12,12,3, 35,24,25,22,135,141,145,127,136,124,127,127,497,491,29993,29994,29994,29995, 29995,29996,29996,29996,29996,29997]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. Re1 O-O 7. Bb3 Nbd7 {[%CAl Bb8d7,Bd7c5,Bc5e6][%mdl 32]} 8. c3 Nc5 9. Bc2 {C24: Bishop's Opening: 2...Nf6.} Bg4 10. h3 Bh5 11. Nbd2 {[%CAl Bb1d2, Bd2f1,Bf1g3,Bg3f5][%mdl 32] The position is equal.} Ne6 12. Nf1 Nd7 13. g4 Bg6 14. Ng3 Ng5 15. Kg2 Nxf3 16. Qxf3 Bg5 17. Be3 {[#]} Nc5 $146 ({Predecessor:} 17... Bxe3 18. fxe3 Qg5 19. Rh1 Nf6 20. Bb3 h5 21. gxh5 Bxh5 22. Qf2 d5 23. exd5 cxd5 {1/2-1/2 (41) Matta,V (2306)-Sarvesh Kumar,A (1877) Mumbai 2018}) 18. Nf5 Ne6 19. d4 (19. Rad1 {looks sharper.} h6 20. d4 Bxe3 21. fxe3 Qb6 22. Rb1) 19... exd4 20. cxd4 c5 (20... Bxe3 {is interesting.} 21. fxe3 c5 22. dxc5 dxc5 23. Bb3 Qa5) 21. dxc5 Bxe3 22. Qxe3 Bxf5 (22... dxc5 $11 {keeps the balance.} 23. Rad1 Qc7) 23. exf5 $16 Nxc5 24. Rad1 {[%CAl Ba1d1,Bd1d5,Bd5h5][%mdl 32]} a5 25. Rd5 Ra6 26. Red1 {Hoping for Rxc5.} Qc7 {[%mdl 8192] [#] This costs Black the game.} (26... Qf6 $16) 27. f6 $1 $18 {Threatening mate with Bxh7+.} g6 {[#] } (27... Ne6 $18 28. Bd3 g6 29. Bxa6 bxa6) 28. Qh6 $1 {[%csl Gf6][%CAl Rh6g7] White mates.} Ne6 {[#]} 29. Rh5 $3 {[%csl Gh5][%CAl Rh6h7][%mdl 512]} Nf4+ 30. Kg1 {[%csl Gh5][%CAl Rh6h7]} Ne2+ 31. Kf1 {[%csl Gh5][%CAl Rh6h7]} Ng3+ 32. fxg3 {[%csl Gh5][%CAl Rh6h7] Weighted Error Value: White=0.04/Black=0.71} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.3"] [White "Romero Pallares, Daniel"] [Black "Moussard, Jules"] [Result "1-0"] [ECO "B06"] [WhiteElo "2222"] [BlackElo "2621"] [Annotator "TA"] [PlyCount "69"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,69,33,45,49,18,39,5,50,56,72,62,78,61,91,105,98,97,111,107,105,85,85, 55,216,207,208,153,351,281,383,387,905,538,535,511,443,529,585,596,597,589,991, 981,1723,1600,2126,1075,1876,1827,29983,29984,29984,29985,29985,29986,29986, 29987,29987,29988,29988,29988]} 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. O-O-O Bb7 {B06: Modern Defence.} 7. f3 Nd7 8. h4 h6 {The position is equal.} 9. Nh3 Rc8 10. g4 c5 11. dxc5 {[#]} dxc5 $146 ({Predecessor:} 11... Nxc5 12. Nf4 Qa5 13. Kb1 Bxc3 14. Qxc3 Qxc3 15. bxc3 Na4 16. Ne2 Nf6 17. Bd4 e5 {0-1 (61) Kiolbasa,O (2260)-Petkov,M (2424) Chess.com INT 2020}) 12. g5 hxg5 13. Nxg5 Ngf6 14. Bh3 e6 15. Qg2 {[#] And now Bxe6! would win.} Qe7 16. Bf4 { Threatens to win with Bd6.} e5 $2 (16... Rc6 $1 $14) 17. Be3 $18 c4 18. h5 gxh5 {This move loses the game for Black.} (18... Rxh5 $16 {was worth a try.} 19. Bxd7+ Nxd7) 19. Nd5 Nxd5 20. exd5 Rg8 $2 (20... Rd8 21. Ne4 Bh6) 21. Ne4 c3 22. d6 Qf8 23. Bf5 ({Less strong is} 23. Bxd7+ Kxd7 24. Rxh5 Bxe4 $18) 23... Bxe4 24. fxe4 Bh6 25. Qf2 Bxe3+ 26. Qxe3 cxb2+ 27. Kb1 Rd8 28. Qa7 {Threatening mate with Bxd7+.} Qh6 29. Bxd7+ {[%mdl 64] [#] Overworked Piece} Rxd7 30. Qb8+ {White mates.} Rd8 31. d7+ {[%mdl 64] Discovered Attack} Ke7 32. Qxe5+ { [%mdl 64] Double Attack} Kf8 33. Qc5+ Kg7 34. Rxh5 Rxd7 35. Rg1+ {Weighted Error Value: White=0.26/Black=0.55} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.4"] [White "Hakobyan, Aram"] [Black "Alvarez Albiol, Victor"] [Result "1-0"] [ECO "B85"] [WhiteElo "2612"] [BlackElo "2214"] [Annotator "ChessBase"] [PlyCount "159"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0: 00:05]} 3. d4 {[%emt 0:00:38]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:13]} Qc7 {[%emt 0:00:06]} 6. Be2 { [%emt 0:00:37]} Nf6 {[%emt 0:00:10]} 7. O-O {[%emt 0:00:11]} a6 {[%emt 0:00:22] } 8. Be3 {[%emt 0:00:07]} Be7 {[%emt 0:00:17]} 9. f4 {[%emt 0:00:10]} d6 { [%emt 0:00:45]} 10. Qe1 {[%emt 0:00:05]} O-O {[%emt 0:00:32]} 11. Kh1 {[%emt 0: 00:05]} Nxd4 {[%emt 0:01:33]} 12. Bxd4 {[%emt 0:00:02]} b5 {[%emt 0:00:18]} 13. Bd3 {[%emt 0:00:29]} Bb7 {[%emt 0:08:44]} 14. a3 {[%emt 0:00:21]} Rad8 { [%emt 0:06:28]} 15. Qg3 {[%emt 0:00:03]} Rd7 {[%emt 0:11:44]} 16. Rae1 { [%emt 0:00:03]} Re8 {[%emt 0:04:10]} 17. Re2 {[%emt 0:00:23]} g6 {[%emt 0:04: 39]} 18. Re3 {[%emt 0:03:17]} Nh5 {[%emt 0:08:50]} 19. Qh3 {[%emt 0:01:46]} Bf6 {[%emt 0:07:37]} 20. Bxf6 {[%emt 0:00:19]} Nxf6 {[%emt 0:00:03]} 21. Rg3 { [%emt 0:08:05]} d5 {[%emt 0:06:37]} 22. exd5 {[%emt 0:03:15]} Nxd5 {[%emt 0:08: 03]} 23. Ne2 {[%emt 0:03:01]} Ne7 {[%emt 0:01:20]} 24. Rg5 {[%emt 0:05:47]} Nf5 {[%emt 0:02:00]} 25. Ng3 {[%emt 0:10:24]} f6 {[%emt 0:07:41]} 26. Nxf5 { [%emt 0:03:12]} fxg5 {[%emt 0:01:22]} 27. Nh6+ {[%emt 0:00:08]} Kg7 {[%emt 0: 06:25]} 28. Ng4 {[%emt 0:01:33]} Rf7 {[%emt 0:01:14]} 29. Qh6+ {[%emt 0:00:47]} Kg8 {[%emt 0:00:20]} 30. Qxg5 {[%emt 0:02:06]} Kg7 {[%emt 0:00:31]} 31. Qh6+ { [%emt 0:16:51]} Kg8 {[%emt 0:00:05]} 32. Qh3 {[%emt 0:00:35]} Kg7 {[%emt 0:02: 21]} 33. Qe3 {[%emt 0:00:13]} Qd6 {[%emt 0:02:59]} 34. Be2 {[%emt 0:05:01]} Rc8 {[%emt 0:02:46]} 35. c4 {[%emt 0:00:07]} bxc4 {[%emt 0:01:42]} 36. Qc3+ { [%emt 0:00:46]} Kf8 {[%emt 0:00:08]} 37. Nh6 {[%emt 0:01:06]} Rxf4 {[%emt 0:03: 45]} 38. Qh8+ {[%emt 0:00:15]} Ke7 {[%emt 0:00:01]} 39. Qxh7+ {[%emt 0:00:39]} Ke8 {[%emt 0:01:08]} 40. Qxb7 {[%emt 0:01:07]} Rxf1+ {[%emt 0:00:06]} 41. Bxf1 {[%emt 0:00:01]} Rc7 {[%emt 0:01:11]} 42. Qa8+ {[%emt 0:00:26]} Ke7 {[%emt 0: 00:19]} 43. Qf3 {[%emt 0:00:56]} Qe5 {[%emt 0:00:47]} 44. Ng8+ {[%emt 0:01:52]} Kd6 {[%emt 0:00:33]} 45. Qf8+ {[%emt 0:00:31]} Kc6 {[%emt 0:00:34]} 46. Qa8+ { [%emt 0:01:59]} Kb6 {[%emt 0:00:54]} 47. Qb8+ {[%emt 0:00:09]} Kc5 {[%emt 0:00: 18]} 48. Qb4+ {[%emt 0:00:19]} Kd4 {[%emt 0:00:19]} 49. Qc3+ {[%emt 0:01:51]} Ke4 {[%emt 0:00:33]} 50. Nf6+ {[%emt 0:00:07]} Kf5 {[%emt 0:00:22]} 51. Qf3+ { [%emt 0:03:08]} Qf4 {[%emt 0:01:02]} 52. g4+ {[%emt 0:00:11]} Ke5 {[%emt 0:00: 09]} 53. Qc3+ {[%emt 0:00:07]} Kd6 {[%emt 0:01:14]} 54. Bg2 {[%emt 0:00:59]} Ke7 {[%emt 0:00:15]} 55. Ne4 {[%emt 0:00:50]} Rd7 {[%emt 0:00:31]} 56. Qe1 { [%emt 0:07:34]} Qxg4 {[%emt 0:00:37]} 57. Nc3 {[%emt 0:00:06]} Qd4 {[%emt 0:00: 29]} 58. h3 {[%emt 0:01:43]} Qd2 {[%emt 0:00:25]} 59. Qh4+ {[%emt 0:00:11]} g5 {[%emt 0:00:14]} 60. Qh7+ {[%emt 0:00:19]} Kd8 {[%emt 0:00:26]} 61. Qh8+ { [%emt 0:00:22]} Ke7 {[%emt 0:00:41]} 62. Qg7+ {[%emt 0:00:25]} Kd8 {[%emt 0:00: 01]} 63. Qf6+ {[%emt 0:02:01]} Kc7 {[%emt 0:00:16]} 64. Qe5+ {[%emt 0:00:20]} Kd8 {[%emt 0:00:17]} 65. Ne2 {[%emt 0:05:16]} Ke7 {[%emt 0:01:06]} 66. Bf3 { [%emt 0:04:00]} Rd6 {[%emt 0:01:09]} 67. Kg2 {[%emt 0:01:29]} Kd8 {[%emt 0:00: 42]} 68. Qf6+ {[%emt 0:00:39]} Kc7 {[%emt 0:00:29]} 69. Qe7+ {[%emt 0:00:07]} Kb6 {[%emt 0:00:23]} 70. Kf1 {[%emt 0:03:43]} Qd1+ {[%emt 0:00:23]} 71. Kf2 { [%emt 0:00:07]} Qd2 {[%emt 0:00:06]} 72. Qb7+ {[%emt 0:01:31]} Ka5 {[%emt 0:00: 29]} 73. Bc6 {[%emt 0:00:28]} Rxc6 {[%emt 0:01:44]} 74. Qxc6 {[%emt 0:00:02]} Qxb2 {[%emt 0:00:06]} 75. Qc7+ {[%emt 0:00:19]} Ka4 {[%emt 0:00:52]} 76. Qxc4+ {[%emt 0:00:14]} Ka5 {[%emt 0:00:07]} 77. Qc3+ {[%emt 0:00:20]} Qxc3 {[%emt 0: 00:30]} 78. Nxc3 {[%emt 0:00:06]} Kb6 {[%emt 0:00:07]} 79. Ke3 {[%emt 0:00:29]} Kc5 {[%emt 0:00:21]} 80. Kd3 {[%emt 0:00:37]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.5"] [White "Hristodorescu, Daniel"] [Black "Praggnanandhaa R"] [Result "0-1"] [ECO "B50"] [WhiteElo "2211"] [BlackElo "2608"] [Annotator "ChessBase"] [PlyCount "73"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:08]} c5 {[%emt 0:00:32]} 2. Nf3 {[%emt 0:00:17]} d6 {[%emt 0: 00:06]} 3. c3 {[%emt 0:04:07]} Nf6 {[%emt 0:00:16]} 4. h3 {[%emt 0:03:00]} Nc6 {[%emt 0:02:20]} 5. d3 {[%emt 0:03:43]} g6 {[%emt 0:02:18]} 6. Be2 {[%emt 0:03: 53]} Bg7 {[%emt 0:00:37]} 7. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:10]} 8. Nbd2 {[%emt 0:02:11]} e5 {[%emt 0:01:10]} 9. Nh2 {[%emt 0:06:45]} h6 {[%emt 0:15:22] } 10. a3 {[%emt 0:01:52]} Be6 {[%emt 0:04:06]} 11. b4 {[%emt 0:04:39]} b5 { [%emt 0:01:44]} 12. a4 {[%emt 0:08:55]} a6 {[%emt 0:01:47]} 13. bxc5 {[%emt 0: 07:29]} dxc5 {[%emt 0:01:02]} 14. axb5 {[%emt 0:08:37]} axb5 {[%emt 0:00:07]} 15. Rxa8 {[%emt 0:00:05]} Qxa8 {[%emt 0:00:05]} 16. Nb3 {[%emt 0:05:38]} Nd7 { [%emt 0:02:11]} 17. Bg4 {[%emt 0:05:59]} f5 {[%emt 0:03:29]} 18. exf5 {[%emt 0: 00:15]} gxf5 {[%emt 0:00:13]} 19. Bf3 {[%emt 0:00:15]} Qc8 {[%emt 0:05:05]} 20. Re1 {[%emt 0:06:17]} Kh8 {[%emt 0:04:35]} 21. Ba3 {[%emt 0:07:01]} b4 {[%emt 0: 05:50]} 22. cxb4 {[%emt 0:00:15]} cxb4 {[%emt 0:04:39]} 23. Bb2 {[%emt 0:00:28] } Ne7 {[%emt 0:10:17]} 24. Nd4 {[%emt 0:03:51]} Bg8 {[%emt 0:05:12]} 25. Qd2 { [%emt 0:05:27]} b3 {[%emt 0:12:30]} 26. Rc1 {[%emt 0:01:48]} Qe8 {[%emt 0:00: 53]} 27. Nc6 {[%emt 0:04:04]} Ng6 {[%emt 0:00:38]} 28. d4 {[%emt 0:03:00]} e4 { [%emt 0:03:57]} 29. Bh5 {[%emt 0:02:18]} Nf6 {[%emt 0:07:36]} 30. Bxg6 { [%emt 0:00:23]} Qxg6 {[%emt 0:00:02]} 31. Ne7 {[%emt 0:00:44]} Qf7 {[%emt 0:02: 52]} 32. Nxf5 {[%emt 0:00:21]} e3 {[%emt 0:00:10]} 33. Nxe3 {[%emt 0:02:02]} Ne4 {[%emt 0:00:04]} 34. Qe2 {[%emt 0:00:31]} Qxf2+ {[%emt 0:00:07]} 35. Qxf2 { [%emt 0:00:07]} Rxf2 {[%emt 0:00:05]} 36. Nd1 {[%emt 0:00:24]} Rxb2 {[%emt 0: 00:24]} 37. Ra1 {[%emt 0:00:24]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.6"] [White "Castillo Dalmau, Albert"] [Black "Karthikeyan, Murali"] [Result "0-1"] [ECO "A30"] [WhiteElo "2203"] [BlackElo "2606"] [Annotator "ChessBase"] [PlyCount "21"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:10:49]} Nf6 {[%emt 0:00:12]} 2. b3 {[%emt 0:00:30]} g6 { [%emt 0:01:27]} 3. Bb2 {[%emt 0:00:25]} Bg7 {[%emt 0:00:14]} 4. g3 {[%emt 0:01: 07]} c5 {[%emt 0:04:02]} 5. c4 {[%emt 0:00:27]} Nc6 {[%emt 0:00:16]} 6. Bg2 { [%emt 0:00:16]} d6 {[%emt 0:02:01]} 7. O-O {[%emt 0:02:27]} Bg4 {[%emt 0:02:38] } 8. h3 {[%emt 0:02:26]} Bxf3 {[%emt 0:01:00]} 9. Bxf3 {[%emt 0:00:48]} O-O { [%emt 0:00:20]} 10. d3 {[%emt 0:11:46]} Rc8 {[%emt 0:05:18]} 11. a3 {[%emt 0: 01:59]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.7"] [White "Martyr, Reginald"] [Black "Peralta, Fernando"] [Result "0-1"] [ECO "A17"] [WhiteElo "2193"] [BlackElo "2570"] [Annotator "ChessBase"] [PlyCount "68"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:17]} 2. c4 {[%emt 0:00:11]} e6 { [%emt 0:00:17]} 3. g3 {[%emt 0:00:21]} b6 {[%emt 0:00:33]} 4. Bg2 {[%emt 0:01: 26]} Bb7 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:21]} Be7 {[%emt 0:00:06]} 6. d3 { [%emt 0:05:35]} c5 {[%emt 0:06:06]} 7. e4 {[%emt 0:07:01]} d6 {[%emt 0:00:19]} 8. Nc3 {[%emt 0:00:12]} O-O {[%emt 0:00:29]} 9. Ng5 {[%emt 0:09:47]} Nfd7 { [%emt 0:05:46]} 10. Qh5 {[%emt 0:08:54]} h6 {[%emt 0:01:02]} 11. Nh3 {[%emt 0: 00:25]} Nc6 {[%emt 0:00:53]} 12. f4 {[%emt 0:06:13]} Nd4 {[%emt 0:02:57]} 13. Qd1 {[%emt 0:07:05]} a6 {[%emt 0:24:03]} 14. g4 {[%emt 0:10:17]} e5 {[%emt 0: 00:55]} 15. g5 {[%emt 0:06:36]} hxg5 {[%emt 0:01:12]} 16. fxg5 {[%emt 0:02:34]} g6 {[%emt 0:05:04]} 17. Nd5 {[%emt 0:08:37]} Bxd5 {[%emt 0:03:17]} 18. exd5 { [%emt 0:00:24]} Kg7 {[%emt 0:02:24]} 19. Be3 {[%emt 0:04:26]} Rh8 {[%emt 0:02: 39]} 20. Qd2 {[%emt 0:02:54]} Rh5 {[%emt 0:03:41]} 21. Qf2 {[%emt 0:00:04]} Nf5 {[%emt 0:06:13]} 22. Be4 {[%emt 0:09:54]} Rxh3 {[%emt 0:05:44]} 23. Bxf5 { [%emt 0:00:05]} gxf5 {[%emt 0:00:36]} 24. Qxf5 {[%emt 0:01:10]} Rh7 {[%emt 0: 00:09]} 25. Qxf7+ {[%emt 0:02:45]} Kh8 {[%emt 0:00:05]} 26. Qf5 {[%emt 0:00:02] } Nf8 {[%emt 0:03:11]} 27. Rf3 {[%emt 0:01:26]} Qe8 {[%emt 0:01:40]} 28. Raf1 { [%emt 0:02:34]} Qh5 {[%emt 0:01:36]} 29. h3 {[%emt 0:00:56]} Ng6 {[%emt 0:00: 15]} 30. Qe4 {[%emt 0:01:09]} Bxg5 {[%emt 0:02:56]} 31. Rg3 {[%emt 0:01:55]} Bxe3+ {[%emt 0:01:49]} 32. Qxe3 {[%emt 0:00:23]} Nf4 {[%emt 0:00:32]} 33. Kh2 { [%emt 0:00:11]} Rg8 {[%emt 0:01:10]} 34. Rfg1 {[%emt 0:00:47]} Rhg7 {[%emt 0: 02:04]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.8"] [White "Sosa, Tomas"] [Black "Blasco Coll, Andreu"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2565"] [BlackElo "2198"] [Annotator "ChessBase"] [PlyCount "148"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:00:28]} e6 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:24]} d5 {[%emt 0: 00:22]} 3. g3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:31]} 4. Bg2 {[%emt 0:00:09]} dxc4 {[%emt 0:00:32]} 5. O-O {[%emt 0:01:53]} c5 {[%emt 0:00:59]} 6. Na3 { [%emt 0:00:24]} Nc6 {[%emt 0:00:37]} 7. Nxc4 {[%emt 0:00:13]} Be7 {[%emt 0:00: 20]} 8. b3 {[%emt 0:00:26]} O-O {[%emt 0:01:05]} 9. Bb2 {[%emt 0:00:25]} Qc7 { [%emt 0:00:33]} 10. Rc1 {[%emt 0:02:00]} Rd8 {[%emt 0:03:11]} 11. Nfe5 { [%emt 0:00:39]} Bd7 {[%emt 0:03:01]} 12. Nxd7 {[%emt 0:02:55]} Nxd7 {[%emt 0: 01:25]} 13. d3 {[%emt 0:06:36]} Rac8 {[%emt 0:03:59]} 14. Qd2 {[%emt 0:00:47]} Bf6 {[%emt 0:03:17]} 15. Rfd1 {[%emt 0:03:50]} Bxb2 {[%emt 0:04:23]} 16. Qxb2 { [%emt 0:00:09]} b5 {[%emt 0:01:44]} 17. Nd2 {[%emt 0:00:32]} Nd4 {[%emt 0:06: 57]} 18. Ne4 {[%emt 0:01:38]} Qb6 {[%emt 0:02:48]} 19. e3 {[%emt 0:01:17]} Nf5 {[%emt 0:02:05]} 20. Rd2 {[%emt 0:02:35]} Nd6 {[%emt 0:04:49]} 21. Nxd6 { [%emt 0:02:39]} Qxd6 {[%emt 0:00:05]} 22. d4 {[%emt 0:00:05]} Nb6 {[%emt 0:10: 07]} 23. Bf1 {[%emt 0:07:35]} b4 {[%emt 0:04:50]} 24. Rcc2 {[%emt 0:06:09]} cxd4 {[%emt 0:03:44]} 25. Rxd4 {[%emt 0:00:00]} Qe7 {[%emt 0:00:26]} 26. Rxc8 { [%emt 0:00:36]} Nxc8 {[%emt 0:02:53]} 27. Rg4 {[%emt 0:02:35]} g6 {[%emt 0:03: 12]} 28. Qe5 {[%emt 0:00:37]} Nb6 {[%emt 0:03:22]} 29. Qa5 {[%emt 0:01:13]} Rd2 {[%emt 0:08:16]} 30. a4 {[%emt 0:02:01]} Nd5 {[%emt 0:01:25]} 31. e4 {[%emt 0: 10:16]} Nf6 {[%emt 0:06:13]} 32. Rf4 {[%emt 0:00:12]} e5 {[%emt 0:00:40]} 33. Rf3 {[%emt 0:01:49]} Nxe4 {[%emt 0:00:48]} 34. Re3 {[%emt 0:03:20]} Nxf2 { [%emt 0:05:17]} 35. Qxe5 {[%emt 0:03:13]} Qxe5 {[%emt 0:00:24]} 36. Rxe5 { [%emt 0:00:08]} h5 {[%emt 0:04:21]} 37. Re7 {[%emt 0:03:17]} a5 {[%emt 0:02:06] } 38. Bc4 {[%emt 0:00:43]} Ng4 {[%emt 0:00:19]} 39. h3 {[%emt 0:01:58]} Rd1+ { [%emt 0:02:09]} 40. Kg2 {[%emt 0:00:07]} Rd2+ {[%emt 0:00:09]} 41. Kg1 { [%emt 0:00:22]} Rd1+ {[%emt 0:00:11]} 42. Kg2 {[%emt 0:00:04]} Rd2+ {[%emt 0: 00:28]} 43. Kf3 {[%emt 0:00:06]} Rf2+ {[%emt 0:00:18]} 44. Ke4 {[%emt 0:00:10]} Nh2 {[%emt 0:02:43]} 45. Re5 {[%emt 0:06:44]} Nf1 {[%emt 0:04:09]} 46. Rxa5 { [%emt 0:00:29]} Nxg3+ {[%emt 0:00:11]} 47. Ke3 {[%emt 0:02:42]} Ra2 {[%emt 0: 00:32]} 48. Kf4 {[%emt 0:00:59]} Nf5 {[%emt 0:00:30]} 49. Ra7 {[%emt 0:01:29]} Rf2+ {[%emt 0:00:54]} 50. Ke5 {[%emt 0:02:14]} Ne3 {[%emt 0:00:56]} 51. Bd3 { [%emt 0:00:29]} g5 {[%emt 0:00:53]} 52. Ke4 {[%emt 0:06:18]} Nd1 {[%emt 0:00: 16]} 53. Bc4 {[%emt 0:01:45]} Kg7 {[%emt 0:00:40]} 54. a5 {[%emt 0:00:17]} g4 { [%emt 0:00:22]} 55. hxg4 {[%emt 0:00:35]} hxg4 {[%emt 0:00:37]} 56. a6 { [%emt 0:02:28]} Nc3+ {[%emt 0:00:36]} 57. Ke3 {[%emt 0:04:35]} Rf3+ {[%emt 0: 00:04]} 58. Kd4 {[%emt 0:00:33]} g3 {[%emt 0:00:53]} 59. Re7 {[%emt 0:00:17]} Rf4+ {[%emt 0:00:32]} 60. Ke3 {[%emt 0:04:01]} g2 {[%emt 0:00:27]} 61. Kxf4 { [%emt 0:00:08]} g1=Q {[%emt 0:00:11]} 62. Rxf7+ {[%emt 0:00:03]} Kg6 {[%emt 0: 00:27]} 63. a7 {[%emt 0:01:25]} Qd4+ {[%emt 0:00:27]} 64. Kf3 {[%emt 0:01:19]} Qe4+ {[%emt 0:00:39]} 65. Kg3 {[%emt 0:00:01]} Qe3+ {[%emt 0:00:50]} 66. Kg2 { [%emt 0:00:17]} Qe4+ {[%emt 0:00:22]} 67. Kg3 {[%emt 0:00:01]} Ne2+ {[%emt 0: 00:37]} 68. Kf2 {[%emt 0:01:30]} Nd4 {[%emt 0:00:33]} 69. Rf8 {[%emt 0:01:28]} Qh4+ {[%emt 0:00:23]} 70. Kf1 {[%emt 0:01:33]} Qh3+ {[%emt 0:00:34]} 71. Kf2 { [%emt 0:00:23]} Qh2+ {[%emt 0:00:24]} 72. Kf1 {[%emt 0:00:10]} Qh1+ {[%emt 0: 00:27]} 73. Kf2 {[%emt 0:00:04]} Qh2+ {[%emt 0:00:28]} 74. Kf1 {[%emt 0:00:25]} Qh1+ {[%emt 0:00:39]} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.9"] [White "Castrillo Mansego, Pablo"] [Black "Salazar Navas, Josep"] [Result "1-0"] [ECO "B16"] [WhiteElo "1988"] [BlackElo "1661"] [Annotator "ChessBase"] [PlyCount "47"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:04]} c6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:29]} d5 {[%emt 0: 00:07]} 3. Nc3 {[%emt 0:00:49]} dxe4 {[%emt 0:00:11]} 4. Nxe4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:12]} 5. Nxf6+ {[%emt 0:00:48]} gxf6 {[%emt 0:00:11]} 6. c3 { [%emt 0:03:15]} Bf5 {[%emt 0:00:16]} 7. Bd3 {[%emt 0:02:03]} Bxd3 {[%emt 0:04: 30]} 8. Qxd3 {[%emt 0:00:03]} e6 {[%emt 0:01:29]} 9. Bf4 {[%emt 0:01:09]} Nd7 { [%emt 0:05:26]} 10. Nf3 {[%emt 0:04:00]} Nb6 {[%emt 0:05:15]} 11. O-O {[%emt 0: 01:12]} Nd5 {[%emt 0:03:11]} 12. Bg3 {[%emt 0:01:08]} Bd6 {[%emt 0:02:42]} 13. c4 {[%emt 0:01:41]} Nf4 {[%emt 0:11:14]} 14. Qe4 {[%emt 0:02:24]} f5 {[%emt 0: 07:38]} 15. Qe3 {[%emt 0:01:30]} Ng6 {[%emt 0:02:54]} 16. Bxd6 {[%emt 0:08:16]} Qxd6 {[%emt 0:00:43]} 17. Rad1 {[%emt 0:10:12]} O-O-O {[%emt 0:03:46]} 18. d5 { [%emt 0:02:28]} c5 {[%emt 0:10:18]} 19. b4 {[%emt 0:02:36]} b6 {[%emt 0:05:55]} 20. bxc5 {[%emt 0:08:28]} Qxc5 {[%emt 0:03:06]} 21. Qxc5+ {[%emt 0:01:08]} bxc5 {[%emt 0:00:18]} 22. Ng5 {[%emt 0:01:15]} Rde8 {[%emt 0:10:31]} 23. Nxf7 { [%emt 0:00:30]} Rhg8 {[%emt 0:01:57]} 24. Nd6+ {[%emt 0:00:17]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.19"] [Round "2.10"] [White "Gutierrez Palomino, Albert"] [Black "Ferrer Fargas, Jordi"] [Result "1-0"] [ECO "A34"] [WhiteElo "1965"] [BlackElo "1659"] [Annotator "NA"] [PlyCount "73"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 1:31:00]} Nf6 {[%emt 0:00:30]} 2. Nc3 {[%emt 0:00:30]} c5 { [%emt 0:00:30]} 3. Nf3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 4. cxd5 {[%emt 0: 00:30]} Nxd5 {[%emt 0:00:30]} 5. e3 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 6. bxc3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 7. d4 {[%emt 0:00:30]} a6 {[%emt 0: 00:30]} 8. Bd3 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 10. Bc2 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 11. Qe2 { [%emt 0:00:30]} b5 {[%emt 0:00:30]} 12. e4 {[%emt 0:00:30]} Bf4 {[%emt 0:00:30] } 13. Ba3 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 14. Bxd6 {[%emt 0:00:30]} Qxd6 {[%emt 0:00:30]} 15. e5 {[%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 16. Nd2 {[%emt 0: 00:30]} Bb7 {[%emt 0:00:30]} 17. Ne4 {[%emt 0:00:30]} Bxe4 {[%emt 0:00:30]} 18. Bxe4 {[%emt 0:00:30]} Ra7 {[%emt 0:00:30]} 19. f4 {[%emt 0:00:30]} g6 {[%emt 0: 00:30]} 20. Rf3 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 21. exf6 {[%emt 0:00:30]} Qxf6 {[%emt 0:00:30]} 22. f5 {[%emt 0:00:30]} exf5 {[%emt 0:00:30]} 23. Bxf5+ { [%emt 0:00:30]} Re7 {[%emt 0:00:30]} 24. Be4 {[%emt 0:00:30]} Qd6 {[%emt 0:00: 30]} 25. Re3 {[%emt 0:00:30]} Kd8 {[%emt 0:00:30]} 26. a4 {[%emt 0:00:30]} Rhe8 {[%emt 0:00:30]} 27. axb5 {[%emt 0:00:30]} axb5 {[%emt 0:00:30]} 28. Ra8 { [%emt 0:00:30]} Qf4 {[%emt 0:00:30]} 29. g3 {[%emt 0:00:30]} Qd6 {[%emt 0:00: 30]} 30. Qg4 {[%emt 0:00:30]} Kc7 {[%emt 0:00:30]} 31. Re2 {[%emt 0:00:30]} Kb6 {[%emt 0:00:30]} 32. Bf3 {[%emt 0:00:30]} Rxe2 {[%emt 0:00:30]} 33. Bxe2 { [%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 34. Bf3 {[%emt 0:00:30]} Qe1+ {[%emt 0:00: 30]} 35. Kg2 {[%emt 0:00:30]} Qxc3 {[%emt 0:00:30]} 36. Qf4 {[%emt 0:00:30]} Qe3 {[%emt 0:00:30]} 37. Qd6+ {[%emt 0:00:00]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.1"] [White "Sethuraman, S.P..."] [Black "Vasquez Schroeder, Rodrigo"] [Result "1-0"] [ECO "C93"] [WhiteElo "2644"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "79"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,79,16,16,19,0,11,19,19,15,11,11,11,4,4,14,10,29,19,42,39,85,93,84,91, 123,121,164,130,137,145,139,102,247,252,288,306,280,260,270,267,273,254,363, 331,334,276,287,281,499,497,454,472]} 1. e4 {Marin,M} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. a3 h6 15. Ba2 Nb8 16. Qb3 {C93: Closed Ruy Lopez: Smyslov Variation.} Qd7 17. Qc2 c5 18. d5 {The position is equal.} c4 19. b3 cxb3 20. Bxb3 Rc8 21. a4 Qc7 22. c4 Nbd7 23. Ba3 {[#]} Qb6 $146 { next ...b4 is good for Black.} ({Predecessor:} 23... Qa5 24. Nf1 bxc4 25. Bxc4 Nb6 26. N1d2 Qxa4 27. Qxa4 Nxa4 28. Reb1 Rc7 29. Bxd6 Bxd6 30. Rxa4 a5 31. Rb6 Bc5 {0-1 (90) Kamsky,G (2714)-Jakovenko,D (2710) Moscow 2007 CBM 122 [Marin,M]} ) 24. Reb1 b4 {[#]} 25. a5 $1 {[%CAl Ra5b6]} Qxa5 {[#]} 26. Bxb4 Qb6 (26... Qxb4 27. Ba4) 27. Ba4 {Strongly threatening c5!} Qa7 28. Nb3 Nb6 29. Na5 { Bd2 is the strong threat.} Nxa4 30. Nxb7 ({But not} 30. Qxa4 $6 Nxe4 31. Nxb7 Qxf2+ 32. Kh1 Rxc4 $11) 30... Nb6 {[#] This costs Black the game.} (30... Qxb7 $16 31. Rxa4 Qc7) 31. Na5 $1 $18 (31. Nxd6 $2 Bxd6 32. c5 (32. Bxd6 $2 Nxc4 33. Bb4 Na3 $19 {[%mdl 64] Double Attack}) 32... Nbxd5 $17) ({Not} 31. Bxd6 Qxb7 32. Bxf8 Kxf8 $11) 31... Nbxd5 32. exd5 Nxd5 33. Bd2 Qd7 34. Rb7 Qe8 35. Qf5 g6 (35... Nf6 {keeps fighting.} 36. Nh2 Qe6 37. Qxe6 fxe6) 36. Qe4 Ne7 37. Bb4 Nc6 38. Nxc6 Rxc6 (38... Qxc6 39. Qxc6 Rxc6) 39. Qd5 Rac8 40. Nd2 {Weighted Error Value: White=0.07/Black=0.30} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.2"] [White "Vignesh N R"] [Black "Aravindh, Chithambaram VR."] [Result "1/2-1/2"] [ECO "E16"] [WhiteElo "2428"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "92"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,92,5,10,0,13,0,0,0,0,0,0,0,0,0,0,0,-4,-18,0,-13,-12,-16,-6,-30,-14, -28,0,0,0,0,0,0,0,0,68,35,53,14,32,32,55,55,66,66,66,0,18,12,44,34,82,0,0,-19, -10,-20,0,0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,4,4,4,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. g3 b6 7. Bg2 Bb7 8. O-O c5 9. b3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Nc6 10. Bb2 Nxd4 11. Nxd4 Bxg2 {[#]} 12. Kxg2 $146 {[#] Threatens to win with N4f3.} ({Predecessor:} 12. Nxe6 fxe6 13. Kxg2 d5 14. Nf3 Qd6 15. Qd3 d4 16. Rad1 Qc6 17. Kg1 Bd6 18. Nd2 {1/2-1/2 (33) Haznedaroglu,K (2494)-Volokitin,A (2642) Gjakova 2016}) 12... cxd4 13. Bxd4 d5 14. e3 dxc4 15. Nxc4 b5 16. Ne5 Qd5+ 17. Qf3 Ne4 18. Rfd1 f5 19. b4 Rac8 20. Rac1 Rxc1 21. Rxc1 Bd6 22. Nd3 g5 23. h3 Rd8 ({Much weaker is} 23... e5 $6 {[#] } 24. Nxe5 $1 Qe6 25. Nd3 $16) 24. Kg1 Qb7 ({Black should play} 24... Qb3 $11 25. Qe2 Qd5) 25. Qh5 {aiming for f3.} Qf7 26. Qxf7+ (26. Qe2 {is interesting.} Qb7 27. Nc5 Bxc5 28. bxc5 Rc8 29. Qh5) 26... Kxf7 27. Rc6 h5 28. Ra6 Bb8 29. Nc5 $1 Nxc5 30. bxc5 $14 {[%mdl 4096] Endgame KRB-KRB} (30. Bxc5 $14 Rd7 31. Kf1) 30... Rc8 (30... e5 $5 {[%CAl Re5d4]} 31. Bc3 Rd1+ 32. Kg2 Rc1 $14) 31. f4 h4 32. Kg2 hxg3 33. Kxg3 ({Better is} 33. fxg5 $16 e5 34. Bc3) 33... Rd8 $11 { Hoping for ...gxf4+.The position is equal.} 34. c6 gxf4+ 35. Kf3 e5 36. c7 $1 { [%CAl Rc7d8]} Bxc7 37. Rxa7 {Bxe5 is the strong threat.} exd4 38. Rxc7+ {KR-KR} Ke6 39. exd4 Rh8 40. Rc6+ Kd5 41. Rc5+ Kxd4 42. Rxb5 Rxh3+ 43. Kxf4 Rxa3 44. Rxf5 Re3 45. Rd5+ Kxd5 46. Kxe3 Ke5 {[%emt 0:00:08] Weighted Error Value: White=0.10/Black=0.} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.3"] [White "Vaishali R"] [Black "Hakobyan, Aram"] [Result "0-1"] [ECO "B51"] [WhiteElo "2393"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "54"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,54,9,34,16,33,44,31,31,37,32,34,35,72,20,35,43,37,37,52,22,31,25,30, 31,21,43,37,0,0,0,0,0,0,0,-3,0,-15,-57,0,-9,-32,-23,-11,-343,-336,-535,-515]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 {[%CAl Ba2a4,Ba4a5][%mdl 32]} Ngf6 5. Nc3 a6 6. Be2 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} g6 7. a5 Bg7 8. O-O {White is slightly better.} O-O 9. d3 b5 10. axb6 $1 Bb7 11. Qd2 { [#]} (11. Nd2 $16) 11... Nxb6 $146 ({Predecessor:} 11... Qxb6 12. Qg5 Bc6 13. Nd2 a5 14. Nc4 Qd8 15. f4 a4 16. f5 Nb6 17. Ne3 d5 18. exd5 Nbxd5 19. Ncxd5 Nxd5 20. fxg6 hxg6 {1-0 (126) Liang,J (2352)-Guo,A (2470) Charlotte 2021}) 12. Qg5 Nfd7 13. Qg3 a5 {[%CAl Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 14. h4 a4 15. h5 a3 $1 16. hxg6 hxg6 17. Ng5 Re8 18. Rb1 Na4 19. Nxa4 a2 20. Ra1 Rxa4 21. c3 d5 22. Bd1 Ra6 $36 {[%mdl 2048] Black has some pressure.} 23. Bb3 Qa8 (23... Qb6 $15 24. Bxa2 e6) 24. Qf3 f6 25. Qh3 {[#] Threatens to win with Ne6.} Nf8 ({ Don't play} 25... fxg5 $6 26. Qxd7 Qc8 27. Qxc8 $16 (27. Bxd5+ Bxd5 28. Qxd5+ { [%mdl 64] Double Attack} e6 $18)) 26. exd5 $2 {[%mdl 8192]} (26. Nf3 $11 { and White is okay.}) 26... fxg5 $19 27. Bxg5 (27. Bc4 $142) 27... Bxd5 { Weighted Error Value: White=0.37/Black=0.09} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.4"] [White "Praggnanandhaa R"] [Black "Pranav Anand"] [Result "1-0"] [ECO "B85"] [WhiteElo "2608"] [BlackElo "2417"] [Annotator "Shahid"] [PlyCount "95"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,159,16,19,0,-15,-26,0,0,16,27,30,0,133,0,0,0,0,0,0,-41,-34,-69,-60, -119,-115,-281,-280,-596,-86,-97,-81,-74,-72,-91,-10,-5,-5,-36,0,0,0,-63,0,-11, 7,-156,-9,-105,-29,-37,-30,-32,0,0,0,0,0,0,285,245,254,216,205,208,212,84,275, 272,263,0,143,166,277,277,378,310,308,85,41,51,61,42,79,90,98,0,0,0,0,0,0,0,11, 0,0,0,0,0,102,92,109,98,108,119,210,10,27,1,56,56,59,59,103,77,253,237,248,240, 400,376,4837,4821,29963,29965,29965,29965,29966,29960,29973,29976,29976,29977, 29976,29978,29975,29975,29974,29969]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 O-O 8. h3 Ba7 9. Re1 h6 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 d5 14. Nb3 Nh5 15. b5 Ne7 16. exd5 Qxd5 $2 (16... Nxd5) 17. c4 Qd6 18. Ba3 Qd8 19. bxa6 bxa6 20. Rxe5 Rxe5 21. Nxe5 Nf5 22. Re1 Nf4 23. Bc1 Ne6 24. Qe2 Qf6 25. Qf3 Re8 26. Nc6 Qc3 27. Bd2 Qxb3 28. Qxf5 Qb2 29. Bc1 Qc3 30. Qe5 Qxe5 31. Rxe5 Bc5 32. d4 Bd6 33. Re1 Kf8 34. c5 Bf4 35. d5 Bxc1 36. Rxc1 Nf4 37. Rd1 Ne2+ 38. Kh2 Nc3 39. Rd4 Re4 40. Rd3 Nxa4 41. d6 cxd6 42. cxd6 Nc5 43. d7 Nxd7 44. Rxd7 g6 45. Ra7 Ra4 46. Ne5 Rf4 47. f3 Rf5 48. Nc6 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.5"] [White "Karthikeyan, Murali"] [Black "O gorman Tom(FM)"] [Result "1-0"] [ECO "D85"] [WhiteElo "2606"] [BlackElo "2377"] [Annotator "TA"] [PlyCount "55"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,55,25,20,-8,0,0,0,0,0,0,27,19,52,49,68,77,89,77,65,77,118,105,96,72, 72,78,67,76,245,240,228,229,298,300,281,272,285,304,29992,29993,29996,29997, 29997,29998]} 1. d4 {Schulz,Andre} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8. h4 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} c5 {[%CAl Rc5d4]} 9. d5 Bxc3+ 10. bxc3 {The position is equal.} e6 11. d6 Nc6 12. Qd2 Qf6 13. h5 {[#]} Rb8 $146 ({ Predecessor:} 13... Rd8 14. Rd1 e5 15. hxg6 hxg6 16. Nf3 Bg4 17. Qh6 Rab8 18. Bc4 Rd7 19. Rd3 b5 {1-0 (30) Shirov,A (2702)-Maletin,P (2582) Loo 2014 CBM 160 [Schulz,Andre]}) 14. Nf3 b5 15. Qe3 Ne5 16. Rd1 b4 17. Nxe5 Qxe5 18. Rh3 Bb7 19. cxb4 cxb4 20. Rd4 (20. Qxa7 Qxe4+ 21. Re3 Qg4 $11) 20... Rfd8 $2 {Loses the game.} (20... Bc6 $16) 21. hxg6 $18 hxg6 22. Bc4 $1 Rbc8 ({Not} 22... Rxd6 $2 23. Rxd6 Qxe4 24. Qxe4 $18) 23. f4 Qa5 {[#] Threatening ...Rxd6!} 24. f5 $1 {Threatening mate with Qh6.} b3+ ({Inferior is} 24... exf5 25. Qh6 b3+ 26. Kf1 Qe1+ 27. Kxe1 fxe4 28. Qh8#) 25. Kf2 bxa2 $2 {[#]} (25... Qe5 $18) 26. f6 $1 { White mates.} ({And not} 26. Qh6 Qe5 $15) 26... g5 {[#]} 27. Rd5 $3 {[%mdl 576] Back Rank, Promotion} Qxd5 (27... Qd2+ 28. Qxd2) 28. exd5 {Weighted Error Value: White=0.02/Black=0.45} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.6"] [White "Peralta, Fernando"] [Black "Koykka, Pekka"] [Result "1-0"] [ECO "A87"] [WhiteElo "2570"] [BlackElo "2365"] [Annotator "ChessBase"] [PlyCount "77"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:10:49]} f5 {[%emt 0:00:12]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0: 00:06]} 3. Bg2 {[%emt 0:00:00]} g6 {[%emt 0:00:54]} 4. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:11]} 5. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:13]} 6. c4 {[%emt 0: 00:00]} d6 {[%emt 0:00:12]} 7. Nc3 {[%emt 0:00:00]} Qe8 {[%emt 0:00:14]} 8. d5 {[%emt 0:00:00]} a5 {[%emt 0:00:17]} 9. Re1 {[%emt 0:00:00]} Na6 {[%emt 0:19: 02]} 10. Be3 {[%emt 0:00:00]} Bd7 {[%emt 0:04:17]} 11. Bd4 {[%emt 0:00:00]} c5 {[%emt 0:05:14]} 12. Bxf6 {[%emt 0:00:00]} exf6 {[%emt 0:00:30]} 13. Qd2 { [%emt 0:15:16]} Nc7 {[%emt 0:19:28]} 14. e4 {[%emt 0:00:30]} Qd8 {[%emt 0:00: 30]} 15. Qf4 {[%emt 0:00:30]} Ra6 {[%emt 0:00:30]} 16. exf5 {[%emt 0:00:30]} Bxf5 {[%emt 0:00:30]} 17. a4 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 18. Nb5 { [%emt 0:32:30]} g5 {[%emt 0:25:45]} 19. Qe3 {[%emt 0:00:30]} Ne8 {[%emt 0:00: 30]} 20. Re2 {[%emt 0:00:30]} Ra8 {[%emt 0:00:30]} 21. Rae1 {[%emt 0:00:30]} Rf7 {[%emt 0:00:30]} 22. Qd3 {[%emt 0:00:30]} Bf8 {[%emt 0:00:30]} 23. Nd2 { [%emt 0:00:30]} Ng7 {[%emt 0:00:30]} 24. Re6 {[%emt 0:00:30]} Bxb5 {[%emt 0:00: 30]} 25. cxb5 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 26. Nxc4 {[%emt 0:00:30]} Nxe6 {[%emt 0:00:30]} 27. dxe6 {[%emt 0:00:30]} Re7 {[%emt 0:00:30]} 28. Bd5 { [%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 29. Kg2 {[%emt 0:00:30]} Rc5 {[%emt 0:00: 30]} 30. Rh1 {[%emt 0:00:30]} Qc8 {[%emt 0:00:30]} 31. Re1 {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 32. Nxd6 {[%emt 0:00:30]} Qd8 {[%emt 0:00:30]} 33. Bb3 { [%emt 0:00:30]} Kg8 {[%emt 0:00:30]} 34. Rd1 {[%emt 0:00:30]} b6 {[%emt 0:00: 30]} 35. Qf3 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 36. Nf5 {[%emt 0:00:30]} Rxf5 {[%emt 0:00:30]} 37. Qxf5 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 38. Qxe5 { [%emt 0:00:30]} fxe5 {[%emt 0:00:30]} 39. Rd6 {[%emt 0:32:22]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.7"] [White "Fier, Alexandr"] [Black "Barbero Sendic, Alejandro"] [Result "1-0"] [ECO "C54"] [WhiteElo "2558"] [BlackElo "2322"] [Annotator "ChessBase"] [PlyCount "51"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bg5 h6 7. Bh4 a6 8. a4 Ba7 9. Nbd2 Qe7 10. b4 g5 11. Bg3 Nd8 12. O-O Ne6 13. d4 Nf4 14. Re1 O-O 15. Bf1 Nh7 16. Nc4 f6 17. Ne3 Kh8 18. Bxf4 exf4 19. Nf5 Qf7 20. Nxh6 Qh5 21. Nf5 g4 22. N3h4 Ng5 23. Ne7 Rf7 24. Nhg6+ Kg7 25. Nxf4 Qh6 {[%emt 0:12:03]} 26. Nxc8 { [%emt 0:12:41]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.8"] [White "Hernandez, Cristian Andres"] [Black "Yuffa, Daniil"] [Result "0-1"] [ECO "B51"] [WhiteElo "2365"] [BlackElo "2556"] [Annotator "ChessBase"] [PlyCount "142"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:27]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:22]} d6 {[%emt 0: 00:08]} 3. Bb5+ {[%emt 0:00:18]} Nd7 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:45]} cxd4 {[%emt 0:00:04]} 5. Nxd4 {[%emt 0:00:11]} Ngf6 {[%emt 0:03:33]} 6. O-O { [%emt 0:00:41]} a6 {[%emt 0:01:19]} 7. Ba4 {[%emt 0:00:04]} g6 {[%emt 0:04:43]} 8. c4 {[%emt 0:00:10]} Bg7 {[%emt 0:01:28]} 9. Nc3 {[%emt 0:00:26]} O-O { [%emt 0:00:13]} 10. Bxd7 {[%emt 0:12:58]} Bxd7 {[%emt 0:00:39]} 11. Bg5 { [%emt 0:20:40]} b5 {[%emt 0:14:15]} 12. cxb5 {[%emt 0:03:25]} axb5 {[%emt 0:00: 09]} 13. Bxf6 {[%emt 0:03:49]} Bxf6 {[%emt 0:00:07]} 14. Qd3 {[%emt 0:03:58]} Qb6 {[%emt 0:11:48]} 15. Rfd1 {[%emt 0:03:03]} Bxd4 {[%emt 0:04:39]} 16. Qxd4 { [%emt 0:00:14]} Qxd4 {[%emt 0:00:18]} 17. Rxd4 {[%emt 0:00:05]} Bc6 {[%emt 0: 01:16]} 18. Re1 {[%emt 0:03:08]} f6 {[%emt 0:00:53]} 19. f4 {[%emt 0:02:46]} Kf7 {[%emt 0:01:44]} 20. Kf2 {[%emt 0:01:37]} Rg8 {[%emt 0:01:32]} 21. a3 { [%emt 0:03:09]} h5 {[%emt 0:01:49]} 22. Rb4 {[%emt 0:03:59]} Rab8 {[%emt 0:02: 08]} 23. Rd4 {[%emt 0:05:33]} Rb7 {[%emt 0:01:07]} 24. Rb4 {[%emt 0:05:40]} e6 {[%emt 0:02:05]} 25. Rd1 {[%emt 0:03:45]} Ke7 {[%emt 0:01:30]} 26. Rbd4 { [%emt 0:01:17]} Rd7 {[%emt 0:02:11]} 27. g3 {[%emt 0:01:10]} f5 {[%emt 0:02:10] } 28. Re1 {[%emt 0:02:15]} Rb8 {[%emt 0:04:00]} 29. Rb4 {[%emt 0:04:50]} Kf6 { [%emt 0:06:56]} 30. Rd1 {[%emt 0:03:13]} fxe4 {[%emt 0:01:51]} 31. Nxe4+ { [%emt 0:00:06]} Bxe4 {[%emt 0:02:28]} 32. Rxe4 {[%emt 0:00:05]} d5 {[%emt 0:00: 20]} 33. Re3 {[%emt 0:05:21]} Rc8 {[%emt 0:01:17]} 34. Rde1 {[%emt 0:01:31]} Rd6 {[%emt 0:00:36]} 35. R1e2 {[%emt 0:00:13]} Rc4 {[%emt 0:01:14]} 36. Rb3 { [%emt 0:02:21]} Rb6 {[%emt 0:01:58]} 37. Ke3 {[%emt 0:00:40]} g5 {[%emt 0:00: 24]} 38. fxg5+ {[%emt 0:00:54]} Kxg5 {[%emt 0:00:07]} 39. Kd2 {[%emt 0:00:49]} Rd4+ {[%emt 0:05:55]} 40. Ke1 {[%emt 0:00:48]} h4 {[%emt 0:01:17]} 41. gxh4+ { [%emt 0:00:22]} Rxh4 {[%emt 0:00:22]} 42. Rf2 {[%emt 0:01:46]} b4 {[%emt 0:12: 22]} 43. a4 {[%emt 0:00:59]} Rf4 {[%emt 0:02:29]} 44. Re2 {[%emt 0:01:27]} Kf5 {[%emt 0:01:01]} 45. Rh3 {[%emt 0:00:33]} Re4 {[%emt 0:01:31]} 46. Rh5+ { [%emt 0:00:25]} Kg6 {[%emt 0:00:03]} 47. Rxe4 {[%emt 0:00:21]} Kxh5 {[%emt 0: 00:04]} 48. a5 {[%emt 0:00:55]} Ra6 {[%emt 0:00:04]} 49. Rxb4 {[%emt 0:00:02]} Rxa5 {[%emt 0:00:10]} 50. Rb6 {[%emt 0:00:02]} e5 {[%emt 0:00:21]} 51. Re6 { [%emt 0:00:14]} d4 {[%emt 0:01:18]} 52. Ke2 {[%emt 0:01:39]} Kg4 {[%emt 0:00: 57]} 53. Kd3 {[%emt 0:00:20]} Kf5 {[%emt 0:00:05]} 54. Re8 {[%emt 0:00:04]} Ra1 {[%emt 0:00:31]} 55. Rf8+ {[%emt 0:00:07]} Ke6 {[%emt 0:00:05]} 56. Re8+ { [%emt 0:00:30]} Kd6 {[%emt 0:00:11]} 57. Rd8+ {[%emt 0:01:18]} Ke7 {[%emt 0:00: 07]} 58. Rh8 {[%emt 0:00:47]} Rd1+ {[%emt 0:00:38]} 59. Ke2 {[%emt 0:00:48]} Rb1 {[%emt 0:00:45]} 60. Rh6 {[%emt 0:00:10]} Rxb2+ {[%emt 0:00:31]} 61. Kd3 { [%emt 0:00:33]} Rb3+ {[%emt 0:00:12]} 62. Kc4 {[%emt 0:00:35]} Rc3+ {[%emt 0: 00:37]} 63. Kd5 {[%emt 0:00:04]} Re3 {[%emt 0:00:04]} 64. Kc4 {[%emt 0:00:36]} d3 {[%emt 0:01:10]} 65. Kc3 {[%emt 0:00:08]} e4 {[%emt 0:00:08]} 66. Kd2 { [%emt 0:01:26]} Re2+ {[%emt 0:00:03]} 67. Kd1 {[%emt 0:00:03]} Kf7 {[%emt 0:00: 15]} 68. h4 {[%emt 0:00:36]} Rh2 {[%emt 0:00:55]} 69. Rd6 {[%emt 0:00:25]} Ke7 {[%emt 0:00:31]} 70. Rd4 {[%emt 0:00:30]} Rxh4 {[%emt 0:00:23]} 71. Kd2 { [%emt 0:00:16]} e3+ {[%emt 0:00:20]} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.9"] [White "Olive Oller, Guim"] [Black "Castrillo Mansego, Pablo"] [Result "1-0"] [WhiteElo "1763"] [BlackElo "1988"] [Annotator "NA"] [PlyCount "4"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:03:19]} Nf6 {[%emt 0:02:09]} 2. c4 {[%emt 0:00:25]} d6 {[%emt 0: 00:29]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.20"] [Round "3.10"] [White "Escribano Rodriguez, Pedro"] [Black "Gutierrez Palomino, Albert"] [Result "1-0"] [ECO "A34"] [WhiteElo "1757"] [BlackElo "1965"] [Annotator "ChessBase"] [PlyCount "73"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 e6 7. d4 a6 8. Bd3 Qc7 9. O-O c4 10. Bc2 Bd6 11. Qe2 b5 12. e4 Bf4 13. Ba3 Bd6 14. Bxd6 Qxd6 15. e5 Qe7 16. Nd2 Bb7 17. Ne4 Bxe4 18. Bxe4 Ra7 19. f4 g6 20. Rf3 f5 21. exf6 Qxf6 22. f5 exf5 23. Bxf5+ Re7 24. Be4 Qd6 25. Re3 Kd8 26. a4 Rhe8 27. axb5 axb5 28. Ra8 Qf4 29. g3 Qd6 30. Qg4 Kc7 31. Re2 Kb6 32. Bf3 Rxe2 33. Bxe2 Qe7 34. Bf3 Qe1+ 35. Kg2 Qxc3 36. Qf4 Qe3 37. Qd6+ {[%emt 1:12:22]} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.1"] [White "Lopez Martinez, Josep Manuel"] [Black "Sethuraman, S.P..."] [Result "1/2-1/2"] [ECO "E21"] [WhiteElo "2524"] [BlackElo "2644"] [Annotator "TA"] [PlyCount "136"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,136,0,19,6,0,0,1,-14,0,-9,17,18,20,18,20,25,64,63,72,75,63,62,81,82, 82,86,103,91,133,121,133,122,195,167,144,109,115,110,120,117,137,0,102,101,109, 120,120,124,144,145,202,202,209,205,278,280,292,82,103,0,0,0,0,0,0,0,0,0,44,41, 29,19,26,27,19,6,23,0,0,0,0,0,0,0,39,45,157,37,49,125,125,85,126,11,20,16,16, 14,16,0,0,0,0,0,0,0,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000, -28000,-28000,-28000]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. e3 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. Nf3 b6 10. Be2 Bb7 11. O-O Nd7 12. b4 {E21: Nimzo-Indian: 4 Nf3.} Nxc3 13. Rxc3 Qe7 14. Qc2 {[#] The position is equal.} e5 $146 ({Predecessor:} 14... Nf6 15. Nd2 Rac8 16. Rc1 Rc7 17. Qb2 Ne4 18. Nxe4 { 1/2-1/2 (18) Szabo,Z (2458)-Eperjesi,L (2370) Hungary 2000}) 15. bxc5 dxc5 16. d5 e4 17. Nd2 f5 18. a4 Rae8 19. a5 Qh4 20. axb6 axb6 21. Ra3 {[%CAl Bc3a3, Ba3a7,Ba7c7][%mdl 32]} Rf6 22. Rfa1 Rh6 23. Nf1 Ne5 24. Ra7 Bc8 25. Rc7 $1 Bd7 26. Raa7 Re7 (26... Rd6 $16 {was called for.} 27. Qb3 Qh6) 27. Qd1 {Strongly threatening d6.} Rd6 28. Ng3 g6 29. Rcb7 Qf6 30. Ra8+ Kf7 31. Raa7 (31. Qb3 $16 ) 31... h5 (31... Kg8 $11 {remains equal.}) 32. h3 h4 33. Nf1 $36 {[%mdl 2048] White is really pushing.} Kg7 34. Qb1 Rf7 35. Ra8 Rf8 (35... Re7 $16 {was necessary.} 36. Rbb8 Kh7) 36. Ra6 $1 $18 Nf7 {With the idea ...Bc8.} 37. Raxb6 Rxb6 38. Rxb6 ({Weaker is} 38. Qxb6 Qxb6 39. Rxb6 Ra8 $16) 38... Nd6 39. Qc1 $2 (39. Nd2 $18 {is more deadly.}) 39... Ra8 $16 40. Qb2 (40. Nd2 $16) 40... Qxb2 $11 41. Rxb2 Ra1 42. Rb6 Nf7 43. Rb7 Be8 44. f3 (44. Rb2 {feels hotter.} Nd6 45. g3 hxg3 46. fxg3 Rc1 47. g4) 44... Kf6 (44... Ra2 {looks sharper.} 45. Bd1 Ra1 46. Be2) 45. fxe4 fxe4 46. Rb6+ Kg7 $1 47. Re6 Bd7 48. Rxe4 Bf5 49. Re7 { Hoping for e4.} Kf6 50. Rc7 Nd6 51. Rxc5 Ne4 52. Rb5 Nc3 (52... Ng3 $5 { [%CAl Rg3e2]}) 53. Rb6+ Ke5 ({Black should play} 53... Kg5 $14) 54. Bg4 (54. Bf3 $16) 54... Ne4 $14 {Threatens to win with ...Ng3.} 55. Bxf5 Kxf5 {Endgame KRN-KRN} 56. g4+ $1 hxg3 {[#] White must now prevent ...Nd2.} 57. Rb8 ({ Only move:} 57. Rb2 $1 $16) 57... Rc1 $11 58. Rf8+ Ke5 59. Re8+ Kf5 60. h4 (60. Rd8 {with more complications.} Ke5 61. Rg8 Kf6 62. Ra8 Ke5 63. Ra2) 60... Rxc4 61. Rxe4 $4 {[%mdl 8192]} Kxe4 62. Nd2+ {[%mdl 64] Double Attack} Kxd5 63. Nxc4 Kxc4 {KPP-KPP} 64. Kg2 {Mate.} Kd3 65. Kxg3 Kxe3 66. Kg4 {[#]} Kf2 $1 67. Kg5 Kg3 68. Kxg6 Kxh4 {[%mdl 32768] Never resign too early! Weighted Error Value: White=0.24/Black=0.18. An unexpected result.} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.2"] [White "Hakobyan, Aram"] [Black "Dvirnyy, Danyyil"] [Result "1-0"] [ECO "C11"] [WhiteElo "2612"] [BlackElo "2488"] [Annotator "TA"] [PlyCount "59"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,58,18,25,5,18,3,11,0,20,22,67,68,72,73,65,58,82,78,114,114,88,92,188, 180,167,160,161,126,343,329,321,336,459,451,744,730,29979,29978,29991,29992, 29998,29999,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qb6 10. Nd1 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} a5 11. Be2 Be7 12. O-O {The position is equal.} O-O 13. c3 Ba6 14. dxc5 $1 Bxc5 15. b4 Bxe3+ 16. Nxe3 f6 {[%CAl Rf6e5]} 17. Nd4 fxe5 18. Nxe6 Rfe8 19. f5 {[#]} axb4 $146 (19... Nf6 $16 {was worth a try.}) ({Predecessor:} 19... Nf6 20. Kh1 Ne7 21. Nc5 axb4 22. axb4 Bb7 23. Rxa8 Rxa8 24. Ng4 Nxg4 25. Bxg4 Rf8 {1-0 (43) Wen,Y (2508)-Kayumov,S (2457) Al Ain 2008}) 20. axb4 $18 { Strongly threatening Kh1.} Ne7 21. Kh1 Bb7 22. Ra5 Bc6 {[#] Loses the game.} ( 22... Nxf5 $16 23. Nxf5 (23. Rxf5 Qxe6 24. Bxb5 Red8 $11) 23... Qxe6) 23. Nxg7 $1 {[%mdl 512]} Kxg7 {[#]} 24. f6+ $1 Nxf6 {[#] Threatens to win with ...Ne4.} 25. Nf5+ $1 Nxf5 (25... Kf7 $142 26. Qg5 Neg8 27. Bh5+ (27. Nd6+ Ke6 $16) 27... Nxh5) 26. Qg5+ {[%mdl 64] Double Attack} Kh8 27. Qxf6+ {White mates.} Ng7 28. Rxa8 {[%mdl 64] Back Rank} Rxa8 {[#]} 29. Qf8+ $1 {[%mdl 576] Back Rank} Rxf8 30. Rxf8# {Weighted Error Value: White=0.03/Black=0.64} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.3"] [White "Visakh N R"] [Black "Praggnanandhaa R"] [Result "1/2-1/2"] [ECO "E68"] [WhiteElo "2516"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "80"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 Re8 9. Re1 exd4 10. Nxd4 Nc5 11. h3 h6 {[#] 11...Bd7 is a critical line.} 12. Re2 $146 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} ({ Predecessor:} 12. Rb1 Bd7 13. b3 a6 14. f3 Rb8 15. a4 Nh5 16. g4 Nf6 17. Be3 Nh7 18. Qd2 g5 19. Nf5 Bxf5 20. gxf5 c6 21. b4 Nd7 {0-1 (41) Obgolts,E (2762) -Friedel,J (2607) Chess.com INT 2020}) 12... c6 13. Rb1 Ne6 14. Nxe6 {White is slightly better.} Bxe6 15. b3 Qd7 16. Kh2 Ng4+ 17. hxg4 {[#] Threatens to win with Qd3.} Bxc3 18. f3 d5 19. cxd5 cxd5 20. Bxh6 dxe4 21. Rxe4 Qxd1 22. Rxd1 Rad8 23. Rxd8 Rxd8 24. Re2 b5 25. Bf4 ({White should try} 25. Bf1 $14) 25... Rd1 {The position is equal.} 26. Be5 (26. Kh3 {seems wilder.} a5 27. Be5 Ba1 28. f4 a4 29. Bf3) 26... Bxe5 27. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRB} a6 28. Re2 a5 29. Re5 Ra1 30. Rxb5 Rxa2 31. Kh3 Ra3 32. f4 Bxb3 33. Bd5 a4 34. Rb8+ Kg7 35. Bxb3 Rxb3 {KR-KR} 36. Ra8 Ra3 37. g5 Ra1 38. Kg4 a3 {[#] ...a2 is the strong threat.} 39. f5 gxf5+ 40. Kxf5 a2 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.4"] [White "Karthikeyan, Murali"] [Black "Aditya Mittal"] [Result "1-0"] [ECO "B52"] [WhiteElo "2606"] [BlackElo "2464"] [Annotator "TA"] [PlyCount "121"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,121,19,19,28,28,28,23,21,20,27,31,26,29,25,23,38,27,25,22,45,22,66, 53,52,51,55,47,112,74,64,85,79,97,106,111,109,93,120,110,117,121,136,130,131, 131,178,162,169,161,170,175,214,222,234,226,237,247,296,303,348,349,353,352, 344,338,337,333,322,297,312,260,355,345,393,440,535,501,620,613,552,549,533, 510,589,634,601,491,572,507,1132,1186,907,722,29959,29961,29947,29957,29959, 29961,29958,29958,7008,7137,29946,29964,29954,29955,11531,5412,5700,5700,29997, 29998]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 { B52: Sicilian: Moscow Variation with 3...Bd7.} 7. d4 cxd4 8. Nxd4 Bg7 {White has an edge.} 9. f3 Qc7 10. b3 Qa5 11. Bd2 O-O 12. Rc1 Nc6 13. Nxc6 bxc6 14. O-O Nd7 {[#]} 15. Kh1 $146 ({Predecessor:} 15. Na4 Qc7 16. Be3 Nb6 17. Nc3 Nd7 18. Qd2 a5 19. Na4 Rfd8 20. Rfd1 c5 21. Nc3 {1/2-1/2 (34) Raghunandan,K (2442) -Kokarev,D (2609) Yogyakarta 2019}) 15... c5 16. f4 Rae8 17. f5 Qd8 18. Qg4 e6 (18... Kh8 $14) 19. Bg5 Bf6 20. Bf4 exf5 21. exf5 Bxc3 22. Rxc3 Qf6 23. Rcc1 { Threatens to win with fxg6.} Re4 24. Qg3 Rfe8 25. Bxd6 Re3 26. fxg6 Qxg6 27. Rf3 Rxf3 28. gxf3 Qxg3 29. Bxg3 $16 {[%mdl 4096] Endgame KRB-KRN} Re2 30. Rg1 { Hoping for Be5+.} f6 31. Rg2 Re6 {[#]} 32. Rd2 $1 {[%CAl Rd2d7]} Re7 33. Kg2 Kf7 34. Kf2 Nf8 35. Bd6 Rd7 36. Rd5 Ne6 37. f4 Nc7 38. Bxc7 ({Weaker is} 38. Rxc5 Ne8 $18) 38... Rxc7 $18 {KR-KR} 39. Ke3 Kg6 40. Ke4 Re7+ 41. Kf3 Rc7 42. Kg4 Rc6 43. h4 Ra6 44. h5+ Kh6 45. Rd2 Rc6 46. Rd7 Ra6 47. Rf7 Rxa2 48. Rxf6+ Kg7 49. Rc6 Rb2 (49... Rg2+ $142 50. Kf5 Rh2 51. h6+ Kf8 52. Rc8+ Kf7 53. Rc7+ Kg8 54. Rg7+ Kf8 55. Rxh7 Kg8 56. Rg7+ Kh8 57. Rxa7 Rxh6) 50. h6+ Kf7 51. Kf5 Rxb3 52. Rc7+ Kg8 53. Rg7+ Kh8 54. Rxa7 Kg8 55. Ra8+ Kf7 56. Rh8 Rh3 57. Rxh7+ Kg8 58. Rg7+ Kh8 59. Rg6 (59. Rg4 $142 Rxh6 60. Ke5) 59... Rc3 60. Rc6 Rxc4 61. Kg6 {[%CAl Rc6c8] Weighted Error Value: White=0.03/Black=0.54} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.5"] [White "Sochacki, Christophe"] [Black "Peralta, Fernando"] [Result "1/2-1/2"] [ECO "B13"] [WhiteElo "2490"] [BlackElo "2570"] [Annotator "TA"] [PlyCount "97"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,97,16,21,16,37,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-11,-11, -15,-8,-20,0,-18,-27,-29,0,0,12,9,6,5,9,3,1,0,6,-2,-2,-9,-8,-5,-4,-4,-5,-23, -23,-27,-35,-34,-27,-176,-23,-23,-23,-23,-23,-29,-8,-8,-8,-8,-8,-8,0,0,0,0,0, -22,-22,-22,-22,-22,-22,-22,-22,-29992]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Bd7 {The modern move.} 8. Ne2 Nc6 9. Bf4 e5 10. dxe5 Nxe5 {[#]} 11. Bxe5 $146 ({Predecessor:} 11. Bb5 O-O-O 12. Bxd7+ Rxd7 13. O-O Bd6 14. Nd2 Nc6 15. Be3 h5 16. Nf3 Ng4 17. Bd4 {1/2-1/2 (61) Santos Ruiz,M (2585)-Rozum,I (2573) Moscow 2019}) 11... Qxe5 12. Nd2 Bc5 13. Nf3 Qc7 14. O-O O-O 15. Ned4 Rfe8 16. Rfe1 a6 17. Rac1 g6 18. Qc2 Kg7 19. Qd2 Ne4 20. Qc2 { [%CAl Rd3e4]} Qf4 21. Re2 Re7 22. Rce1 {[%CAl Rd3e4]} Rae8 23. g3 Qf6 24. Kg2 Ng5 25. Nxg5 Qxg5 26. Rxe7 Rxe7 27. Rxe7 Qxe7 28. Qe2 Qf6 29. Nf3 b5 {[%CAl Bb7b5,Bb5b4,Bb4c3][%mdl 32]} 30. Qe5 a5 31. Be2 (31. Qxd5 $2 Bc6 $19) 31... Qxe5 32. Nxe5 $11 {[%mdl 4096] Endgame KBB-KBN} Be8 33. Nf3 b4 34. Nd4 Kf6 35. f4 a4 {Threatens to win with ...a3.} 36. Bb5 (36. Nb5 $1 $11 {and White stays safe.}) 36... a3 $2 37. bxa3 ({But not} 37. Bxe8 $2 axb2 38. Nb3 {[#]} b1=Q $1 $19) 37... bxc3 38. Bxe8 {[#] And now Nc2 would win.} Bxd4 {KB-KB} 39. Ba4 Bc5 40. Kf3 {The position is equal.} Bxa3 41. Ke3 Bc5+ 42. Kd3 Bf2 43. g4 $1 d4 44. Bb3 Be3 45. f5 gxf5 46. gxf5 Kxf5 47. Bxf7 Ke5 48. a4 Kd6 49. Ke4 $2 {Weighted Error Value: White=0.10/Black=0.11. An unexpected result.} (49. a5 $11) 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.6"] [White "Hamitevici, Vladimir"] [Black "Fier, Alexandr"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "2471"] [BlackElo "2558"] [Annotator "TA"] [PlyCount "97"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,97,16,25,20,39,37,25,12,36,12,18,0,16,10,21,11,13,0,9,8,10,0,51,42,45, 25,37,0,48,69,66,44,57,45,77,47,102,90,105,110,93,72,348,59,55,0,370,111,628, 606,625,606,554,205,183,189,195,198,184,190,181,152,141,91,116,102,127,124,131, 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. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Bb5 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} a6 7. Bxc6+ bxc6 {[#]} 8. Qc2 $146 {White has an edge.} ({Predecessor:} 8. Nf3 Qb6 9. O-O Qxb2 10. Nbd2 Qa3 11. Qc2 Bd7 12. Ne5 Rc8 13. Rab1 e6 14. Rb7 {1-0 (30) Ivanisevic,I (2608)-Nikolova,A (2243) Chess.com INT 2020}) 8... e6 9. Nd2 {[%CAl Bb1d2,Bd2b3,Bb3c5][%mdl 32]} Bd7 10. Ne2 Rc8 11. Nb3 Bb4+ 12. Nc3 Nh5 13. O-O Nxf4 14. exf4 Bd6 15. g3 h5 (15... g5 $11) 16. Nc5 Qf6 17. Qd3 h4 18. Rfe1 (18. N3a4 $5 {[%CAl Rc5d7]}) 18... Qh6 {...hxg3 is the strong threat.} 19. Re2 $1 a5 20. Rae1 Bxc5 21. dxc5 Rb8 22. Qa6 Qh5 (22... hxg3 $14 23. fxg3 Qf6) 23. Qxa5 $16 h3 {( -> ...Qf3)} 24. f3 $1 Qxf3 25. Qc7 Rb4 {[%mdl 8192]} ( 25... Rd8 $16) 26. Rf2 $2 (26. Rd2 $18) 26... Qd3 $14 27. f5 (27. a3 $14 Rb3 28. Qa7) 27... Rh6 $2 {[%mdl 8192]} (27... Qd4 $11 28. fxe6 {[%mdl 64] Overworked Piece} fxe6 29. Rxe6+ Bxe6 30. Qxc6+ {[%mdl 64] Double Attack} Kd8 31. Qd6+ Kc8) 28. fxe6 $2 (28. a3 $1 $18 {[%CAl Ra3b4] is the precise move to win.} Re4 29. Nxe4 dxe4 30. Qe5) 28... fxe6 $2 {[%mdl 8192] [#]} (28... Rxe6 $16 29. Rxe6+ Bxe6) 29. a3 $1 $18 {[%CAl Ra3b4]} (29. Na4 Rf6 $11) 29... Rb3 30. Qe5 ({Not} 30. Na4 Rf6 $11) 30... Rf6 31. Rxf6 (31. Ref1 Qg6 32. Rxf6 gxf6 33. Rxf6) 31... gxf6 32. Qxf6 Qd2 {[%csl Gh3][%CAl Rd2g2]} 33. Qh8+ {[%mdl 64] Double Attack} Ke7 {[%CAl Rd2e1]} 34. Re2 Qc1+ 35. Kf2 Qg5 {intending ...Qf6+.} 36. Qh7+ Kd8 37. Qxh3 Qf6+ 38. Kg2 e5 {[#]} 39. Qh5 (39. Qh7 $1 $16) 39... e4 $1 $11 {The position is equal.} 40. Rf2 Qg7 41. Qd1 Rb7 {Strongly threatening . ..e3.} 42. Nxd5 cxd5 43. Qxd5 {[%mdl 64] And now c6! would win. Double Attack} e3 44. c6 {[%mdl 64] Pin} Rc7 (44... Rxb2 $5 45. Qa5+ $8 (45. Rxb2 $2 Qxb2+ { [%mdl 64] Double Attack} 46. Kf3 Qf2+ 47. Ke4 Qg2+ 48. Ke5 Qxd5+ 49. Kxd5 Bh3 $19) 45... Ke7 46. Qc5+ {[%mdl 64] Double Attack} Kd8 47. Qa5+ Ke7 48. Qc5+ { [%mdl 64] Double Attack} Kd8 49. Qa5+ $11) 45. Re2 Rxc6 46. Qa5+ Rc7 (46... Kc8 $5 47. Qa8+ $8 Kc7 48. Qa7+ {[%mdl 64] Double Attack} Kc8 49. Qa8+ Kc7 50. Qa7+ {[%mdl 64] Double Attack} Kc8 51. Qa8+ $11) 47. Qa8+ Rc8 (47... Bc8 $5 48. Qd5+ $8 Bd7 $11) 48. Qa5+ Rc7 {Hoping for ...Bc6+.} 49. Qa8+ {Black escapes into a draw. Weighted Error Value: White=0.37/Black=0.43} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.7"] [White "Yuffa, Daniil"] [Black "Sai Agni Jeevitesh, J...."] [Result "0-1"] [ECO "B31"] [WhiteElo "2556"] [BlackElo "2322"] [Annotator "Shahid"] [PlyCount "88"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,118,0,8,-2,0,3,29,-20,-20,-20,-12,-16,-15,-20,-25,-20,-20,-39,-37, -47,-10,-12,0,-16,0,-33,-12,-41,-41,-43,-43,-45,0,0,0,0,0,0,0,0,0,0,0,0,0,-10, -10,-35,0,-29,-29,-68,0,0,270,241,679,0,0,0,0,0,251,0,0,0,241,0,0,0,0,0,0,0,0, 0,0,-54,-54,-54,-37,-44,-44,-44,-37,-44,-37,-37,-37,-37,-8,-8,-8,-29968,-29967, -29967,-29959,-29980,-29975,-29983,-29984,-29983,-29984,-29985,-29986]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. Qc2 Bd6 6. b3 Nbd7 7. Bb2 O-O 8. Be2 b6 9. Rg1 Bb7 10. g4 e5 11. g5 Ne8 12. O-O-O Qe7 13. h4 a6 14. Kb1 Nc7 15. h5 Ba3 16. Nh4 Bxb2 17. Nf5 Qd8 18. Kxb2 Ne6 19. g6 fxg6 20. hxg6 h6 21. Bg4 Rf6 22. Rh1 Nef8 23. Rdg1 e4 24. f4 b5 25. Nxh6+ gxh6 26. Rxh6 Kg7 27. Rgh1 Nc5 28. Ne2 $6 (28. d4 Nd3+ (28... exd3 29. Rh7+ Nxh7 30. Rxh7+ Kg8 (30... Kxg6 31. Qh2) 31. Qh2) 29. Kb1) 28... Nd3+ 29. Kb1 Nf2 30. Rh7+ $2 Nxh7 31. Rxh7+ Kxg6 32. Rxb7 Nxg4 33. Qd1 Rf7 34. Nd4 Rxb7 35. Qxg4+ Kh7 36. Qh5+ Kg8 37. Nxc6 Qd6 38. Nd4 Rg7 39. Qf5 Re8 40. Kb2 Qg6 41. Qh3 Rh7 42. Qf1 Rh2 43. Qe1 Qg2 44. Kc3 Rh1 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.21"] [Round "4.8"] [White "Aravindh, Chithambaram VR."] [Black "Daakshin Arun"] [Result "1-0"] [ECO "B51"] [WhiteElo "2641"] [BlackElo "1758"] [Annotator "TA"] [PlyCount "101"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,101,22,22,12,26,22,25,15,27,34,31,35,37,32,33,25,39,38,31,1,0,0,0,0, 12,5,30,20,25,25,28,28,28,21,62,62,69,0,0,0,0,0,0,0,0,0,133,125,113,109,112,53, 53,54,54,73,90,90,90,90,90,90,97,98,505,504,495,479,485,463,550,558,4782,4748, 4134,3618,4782,1931,5604,0,1658,0,1850,2535]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. Nd2 Nf6 10. Nc4 Be6 11. Be3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} b5 12. Nb6 Rb8 13. Nbd5 {White has an edge.} Bxd5 14. Nxd5 Nxd5 15. Qxd5 Qc7 {[#]} 16. O-O $146 ({Predecessor:} 16. c3 Be7 17. O-O O-O 18. Rfd1 Qb7 19. Qxb7 Rxb7 20. Rd5 f5 21. f3 fxe4 22. fxe4 {1-0 (77) Helmer,C (2142)-Reimold,D (1919) Playchess. com INT 2020}) 16... Qc4 17. Qxc4 bxc4 18. b3 Be7 19. Rfd1 Kd7 20. Rab1 Rhc8 21. b4 Ke6 22. c3 Bg5 (22... Rf8 {feels hotter.} 23. Rd5 f5 24. f3 g5 25. Rbd1 fxe4 26. fxe4 h5) 23. a4 Bxe3 24. fxe3 $11 {[%mdl 4096] Endgame KRR-KRR} Rb6 25. Kf2 Ra8 26. g4 a5 {[#] White must now prevent ...axb4.} 27. b5 h5 28. gxh5 (28. g5 $14) 28... Rh8 29. Rg1 Rxh5 30. Rxg7 Rxh2+ 31. Rg2 Rh4 32. Rbg1 Rxe4 ( 32... Rb8 $11) 33. Rh2 $16 f5 34. Rh6+ {[%mdl 1024] White has strong compensation.} Kd5 35. Kf3 (35. Rd1+ $16 Kc5 36. Rh8) 35... Rg4 $14 36. Rd1+ ({ Much weaker is} 36. Rxg4 fxg4+ 37. Ke2 Rb7 $11) 36... Kc5 37. Rh8 {[#] Threatening mate with Rc8+.} e4+ 38. Kf2 {Intending Rc8+ and mate.} d5 39. Rc8+ Kd6 40. Rd8+ Ke6 41. R1xd5 f4 $2 {[%mdl 8192]} (41... Rh4 $16 {is tougher.}) 42. exf4 $18 Rxf4+ 43. Ke3 Rf3+ 44. Kd4 Rd3+ 45. Kxc4 Rxd5 46. Rxd5 {KR-KR} Rb8 47. Kd4 Rc8 48. Re5+ Kd6 49. Rd5+ (49. b6 $142 Rg8 50. Rxa5) 49... Ke6 50. Re5+ Kd6 51. Rxe4 {Weighted Error Value: White=0.40/Black=0.40} 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.1"] [White "Sai Agni Jeevitesh, J..."] [Black "Hakobyan, Aram"] [Result "0-1"] [ECO "A45"] [WhiteElo "2322"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "78"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,78,-9,0,-8,-8,0,9,0,0,-12,-9,-40,-26,-8,-25,-29,-31,-45,-50,-53,-45, -137,-148,-243,-262,-243,-247,-373,-358,-349,-356,-608,-600,-579,-289,-405, -279,-265,-272,-277,-277,-277,-282,-288,-264,-341,-233,-303,-289,-289,-295, -306,-279,-350,-323,-313,-314,-314,-295,-396,-365,-393,-381,-469,-480,-569, -550,-562,-561,-1015,-748]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Be2 {A45: Trompowsky Attack.} O-O 7. Nf3 Bf5 8. Ne5 {The position is equal.} c5 9. Qd2 Nc6 10. f3 cxd4 11. exd4 Rc8 12. a3 {[#]} Qb6 $146 ({Predecessor:} 12... a6 13. Rg1 e6 14. Nxc6 Rxc6 15. Bd3 Bxd3 16. Qxd3 Nh7 17. Rh1 Qb6 18. O-O-O Rfc8 {0-1 (72) Jankowiak,P (2039)-Juknis,P (2172) Suwalki 2021}) 13. Nxc6 Rxc6 14. Na4 Qd8 15. Nc5 $2 {[#] Black keeps a firm grip on the game.} ({White should try} 15. Nc3 $15) (15. c3) 15... Nd7 $1 $17 16. g4 (16. b4 $17) 16... hxg4 $19 17. fxg4 Nxc5 18. gxf5 (18. dxc5 $142 Bxb2 19. Ra2) 18... Ne4 19. Qd3 Qb6 {[%mdl 64] Double Attack} (19... gxf5 20. Rh2 $17) 20. Rb1 $2 (20. Rd1) 20... Bxd4 21. Rh2 Rc3 22. bxc3 (22. Qb5 $142 Rxc2 23. Qxb6 Bxb6 24. Bg4 Rxh2 25. Bxh2) 22... Bf2+ 23. Kf1 Qxb1+ 24. Bd1 {[#]} Bg3 {[%mdl 512]} 25. Bxg3 Nxg3+ 26. Ke1 Nxf5 27. Rg2 Ng7 ({Not} 27... Nxh4 28. Rg4 $11) 28. Kd2 Qb6 29. h5 gxh5 30. Bf3 Rd8 31. Kc1 Qh6+ 32. Kb2 Rd6 {aiming for ...Rb6+.} 33. Qd4 Qf6 34. Qd3 Qf4 {...Rb6+ is the strong threat.} 35. Rg1 h4 36. Ka1 h3 {Black is clearly winning.} 37. Bh1 h2 38. Rf1 Qc4 39. Qh3 {[#]} Rh6 $3 {[%mdl 512] Weighted Error Value: White=0. 50/Black=0.19} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.2"] [White "Sethuraman, S P.."] [Black "Karthikeyan, Murali"] [Result "1/2-1/2"] [ECO "C64"] [WhiteElo "2644"] [BlackElo "2606"] [Annotator "TA"] [PlyCount "42"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,42,35,38,31,27,41,31,34,33,45,39,45,31,39,9,10,-24,-30,-11,-24,-17, -13,-49,-41,-45,-57,-42,-45,-34,0,0,0,-43,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. O-O Ng6 {C64: Ruy Lopez: Classical Defence (3...Bc5) except 4 0-0 Nf6.} 7. d4 Ba7 8. Bg5 f6 {White is slightly better.} 9. Be3 d6 10. Nbd2 O-O 11. Re1 Kh8 {[#]} 12. Bxc6 $146 ({Predecessor:} 12. h3 exd4 13. Nxd4 Nxd4 14. Bxd4 f5 15. Bxa7 Rxa7 16. Nf3 fxe4 17. Rxe4 Bf5 18. Re3 {1-0 (60) Dominguez Perez,L (2760)-Nabaty,T (2678) Netanya 2019}) 12... bxc6 13. c4 Bg4 14. Qa4 Qd7 15. c5 exd4 16. Bxd4 Nf4 {Hoping for ...Bxf3.} 17. cxd6 Bxf3 18. Nxf3 Qg4 {[%csl Gf4][%CAl Rg4g2] [#]} ({Much weaker is} 18... cxd6 19. h3 $14) 19. g3 Nh3+ {[%mdl 1024] Black has compensation.} 20. Kg2 Nf4+ 21. Kg1 Nh3+ { Weighted Error Value: White=0.07/Black=0.02} ({Reject} 21... cxd6 22. Qd1 $14) 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.3"] [White "Fier, Alexandr"] [Black "Aravindh, Chithambaram VR."] [Result "1/2-1/2"] [ECO "B06"] [WhiteElo "2558"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "73"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,73,44,43,41,41,70,40,50,46,39,29,33,28,30,26,30,33,40,43,45,39,37,15, 12,21,17,0,0,-9,-8,-11,-13,-15,-15,-15,-15,-8,-10,-6,-4,-10,0,0,0,0,0,0,0,-9, -4,-21,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bc4 Nbd7 6. Nf3 Nb6 {B06: Modern Defence.} 7. Bb3 a5 {White should prevent . ..a4.} 8. a4 Nbxd5 {White is slightly better.} 9. Nxd5 Nxd5 10. h3 O-O 11. O-O b6 12. Re1 Bb7 13. Bg5 h6 14. Bh4 {[#]} g5 $146 ({Predecessor:} 14... Bf6 15. Bg3 e6 16. c3 Bg7 17. Qe2 Kh7 18. Rad1 Qd7 19. Ne5 Bxe5 20. Bxe5 f6 {1-0 (63) Gopal,G (2593)-Bliumberg,V (2276) Caleta 2018}) 15. Bg3 e6 16. h4 Nf4 {The position is equal.} 17. hxg5 hxg5 18. Bxf4 gxf4 19. c3 c5 20. dxc5 bxc5 21. Qe2 Rb8 {[#] Strongly threatening ...Bxf3.} 22. Bc4 Bxf3 23. gxf3 Qg5+ 24. Kf1 Qh5 {[%CAl Rh5h1]} 25. Kg2 Qg5+ 26. Kf1 Bf6 {...Qh5 is the strong threat.} (26... Qf5 {is interesting.} 27. Kg2 Bf6 28. Bb5 Rfd8 29. Rg1 Kh8) 27. Bb5 Rfd8 { Threatens to win with ...Qh5.} 28. Rad1 Rd5 29. Rxd5 exd5 30. Qd2 (30. Qd1 { is more complex.} Kf8 31. Qc2 Qh5 32. Kg2 Kg7 33. Rh1) 30... c4 (30... Kg7 { with more complications.} 31. Ke2 Rd8 32. Qc1 Qf5 33. Rg1+ Kf8) 31. Re8+ Rxe8 32. Bxe8 Qe5 33. Bc6 d4 34. Qxd4 Qxd4 35. cxd4 Bxd4 36. Bd5 Bxb2 37. Bxc4 { Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.4"] [White "Praggnanandhaa R"] [Black "Sochacki, Christophe"] [Result "1/2-1/2"] [ECO "A08"] [WhiteElo "2608"] [BlackElo "2490"] [Annotator "TA"] [PlyCount "67"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,67,-4,0,0,0,0,13,17,16,-4,-7,-1,-3,-9,-4,0,0,-12,0,0,0,0,0,0,0,0,0,14, 0,-2,0,-6,12,0,36,0,0,0,0,0,83,0,16,0,0,0,0,0,0,0,0,-10,-12,-8,-6,-47,-44,-67, -8,-12]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. d3 Bg7 {[#]} 6. Ne5 $146 { A08: King's Indian Attack.} ({Predecessor:} 6. Nc3 O-O 7. e4 Nc6 8. h3 dxe4 9. dxe4 Qc7 10. Bf4 e5 11. Bg5 Be6 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. exd5 Nd4 15. Nd2 Bg7 {1-0 (42) Onischuk,V (2622)-Oparin,G (2654) Chess.com INT 2021}) 6... Nbd7 7. Nxd7 Qxd7 8. e4 e5 9. Nc3 {[%CAl Re4d5]} d4 $1 {[%CAl Rd4c3]} 10. Nd5 Nxd5 11. exd5 b5 12. c3 Bb7 13. a4 a6 14. axb5 axb5 15. Rxa8+ Bxa8 16. Qb3 O-O $1 17. Bd2 Rc8 {And now ...c4 would win.} 18. c4 bxc4 19. Qxc4 h5 20. Ra1 h4 21. gxh4 Bf6 22. Bg5 (22. h5 $5 gxh5 23. Be4 $11) 22... Bxg5 23. hxg5 Qg4 24. Kf1 Kg7 (24... Bb7 $11) 25. h3 (25. Qa6 $16) 25... Qf5 26. Qa6 Rd8 27. Qb6 Rc8 28. Qa6 Rd8 29. Qb6 Rc8 30. Qf6+ Qxf6 31. gxf6+ Kxf6 32. Ra5 Kg5 33. b3 Kf4 (33... Rd8 $15) 34. Ra6 {Weighted Error Value: White=0.11/Black=0.12} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.5"] [White "Peralta, Fernando"] [Black "Visakh N R"] [Result "0-1"] [ECO "E49"] [WhiteElo "2570"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "54"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,54,0,16,-13,0,0,-13,-19,0,-14,8,0,12,10,8,8,0,10,74,58,71,9,46,40,34, 22,35,28,50,0,21,0,0,-81,-69,-469,-469]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Bd3 e5 11. e4 {E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} cxd4 12. cxd4 exd4 13. O-O {The position is equal.} Nc6 {[#]} 14. f4 $146 ({Predecessor:} 14. Bb2 Ng4 15. Ng3 h5 16. h3 h4 17. hxg4 hxg3 18. f4 Qb6 19. Rb1 Ne5 20. g5 {0-1 (37) Hajiyeva,L (1916)-Bulatova,K (2108) Porto Carras 2018}) 14... Ng4 15. h3 Ne3 16. Bxe3 dxe3 17. Qc1 Rd8 18. Qxe3 b6 (18... Qb6 $11 {keeps the balance.} 19. Qxb6 axb6) 19. Rac1 Bb7 20. Bc4 (20. e5 $16) 20... Qe7 (20... Na5 $5 {[%CAl Ra5c4]} 21. Bd5 Qe7 22. Bxb7 Qxb7 $11) 21. Ng3 g6 22. Ba2 {Threatening f5.} Rd6 23. e5 {[#] And now Ne4 would win.} Rad8 $1 {...Rd3 is the strong threat.} 24. Ne4 Rd3 25. Qf2 Nd4 $1 26. Nf6+ (26. Nd6 $1 $11 {remains equal.} Ne2+ 27. Qxe2 R3xd6 28. Rc2) 26... Kh8 $17 {aiming for ...Rg3!} 27. Kh2 $4 {[%mdl 8192] [#]} (27. Bb1 $1 $15 Rd2 {[%mdl 64] Decoy} 28. Qxd2 Nf3+ {[%mdl 64] Discovered Attack} 29. Rxf3 Rxd2 30. Be4) 27... Rd2 $3 {[%mdl 512] Weighted Error Value: White=0.50/Black=0.11} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.6"] [White "Vignesh N R"] [Black "Lopez Martinez, Josep Manuel"] [Result "1/2-1/2"] [ECO "B18"] [WhiteElo "2428"] [BlackElo "2524"] [Annotator "TA"] [PlyCount "71"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,71,27,13,22,0,10,0,16,0,0,-3,6,0,0,7,10,10,26,0,6,0,14,0,0,-29,-22, -13,-22,-33,-32,-15,-26,-55,-25,-45,-11,-10,-19,-11,-13,-19,-19,-16,-16,-6,-16, -17,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. O-O Ngf6 9. Re1 Be7 10. c4 O-O {B18: Classical Caro-Kann: 4...Bf5 sidelines.} 11. Bf4 Re8 12. Qc2 c5 13. Bxg6 $1 hxg6 14. Rad1 cxd4 15. Nxd4 Bb4 16. Bd2 Bxd2 {[#]} 17. Rxd2 $146 ({Predecessor:} 17. Qxd2 a6 18. b4 Qc7 19. c5 Nd5 20. a3 N7f6 21. Ne4 Nxe4 22. Rxe4 Nf6 23. Rh4 Rad8 24. Qc2 e5 25. Nf3 Rxd1+ 26. Qxd1 Rd8 27. Qe2 Rd5 {1/2-1/2 (27) Creus Lladors,A-Sagstroem, S ICCF corr 1986}) 17... a6 18. b4 Qc7 19. c5 Rac8 20. Ne4 Nxe4 21. Qxe4 b6 22. cxb6 Qxb6 23. a3 Nf6 24. Qe2 Rc3 25. Nc2 Rec8 26. Ne3 Qc6 27. Rd3 {The position is equal.} Qa4 28. Ra1 $1 Rc1+ 29. Rd1 Rxa1 30. Rxa1 Rc3 31. Qb2 Ne4 32. f3 Rxe3 33. Qd4 {[%mdl 64] [#] Double Attack} Rxa3 34. Qd8+ Kh7 35. Qh4+ Kg8 36. Qd8+ {Weighted Error Value: White=0.06/Black=0.03} 1/2-1/2 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.7"] [White "Dvirnyy, Danyyil"] [Black "Hamitevici, Vladimir"] [Result "0-1"] [ECO "B30"] [WhiteElo "2488"] [BlackElo "2471"] [Annotator "TA"] [PlyCount "41"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,41,16,48,27,21,12,18,15,28,11,22,1,12,-25,-22,-23,-21,-64,-37,-52,-48, -50,0,0,0,0,0,0,2,0,24,0,0,0]} 1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 g6 6. O-O Bg7 7. d4 cxd4 8. Nxd4 O-O 9. a4 d6 10. Bg5 Bd7 11. Nb3 Rc8 12. Re1 Ne5 13. Nd5 Nxd5 14. exd5 h6 15. Bc1 Bf5 (15... Bg4 $15 16. f3 Bf5) 16. Nd4 $11 Bg4 17. f3 Bd7 18. b3 Qb6 {[#] And now ...Qxd4+! would win.} 19. Be3 {aiming for Nc6.} Qb4 20. c4 b5 21. axb5 {[%mdl 32768] Weighted Error Value: White=0. 12/Black=0.09. Loss on time!?} 0-1 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.8"] [White "Moussard, Jules"] [Black "Hristodorescu, Daniel"] [Result "1-0"] [ECO "A21"] [WhiteElo "2621"] [BlackElo "2211"] [Annotator "TA"] [PlyCount "75"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,28,0,45,35,71,75,77,60,65,54,84,84,88,79,76,75,85,52,50,41,81]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. e4 c6 6. Nxe7 {A21: English Opening: 1... e5 2 Nc3.} Qxe7 {[#]} 7. Ne2 $1 Nf6 8. Nc3 {White is better.} O-O 9. Be2 Re8 10. d5 Nbd7 {[#]} 11. Bg5 $146 ({Predecessor:} 11. O-O cxd5 12. cxd5 Nc5 13. f3 a5 14. Be3 b6 15. a3 a4 16. Bxc5 bxc5 17. Nxa4 {0-1 (50) Reinderman,D (2543) -Adianto,U (2554) Beijing 2008}) 11... h6 12. Be3 a6 13. g4 cxd5 14. cxd5 Nh7 15. h4 Ndf8 16. Qd2 g5 17. h5 b5 18. b4 Bd7 19. a3 Rec8 20. O-O Be8 21. a4 Qb7 22. axb5 Bxb5 23. Nxb5 axb5 24. Rxa8 Rxa8 25. Qd3 Nf6 26. f3 Rb8 27. Ra1 N8h7 28. Ra5 Qc8 29. Rxb5 Rxb5 30. Qxb5 Qc3 31. Bf2 Nxh5 32. gxh5 Nf6 33. Qc4 Qa1+ 34. Bf1 Nxh5 35. b5 Nf4 36. b6 Nh3+ 37. Kg2 Qb2 38. Qc8+ 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.9"] [White "Ortiz Padro, Pol"] [Black "Castro Quijano, Eduardo"] [Result "1-0"] [ECO "A08"] [WhiteElo "1824"] [BlackElo "1950"] [Annotator "NA"] [PlyCount "71"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 0,65,19,13,46,19,3,0,30,30,29,-1,1,11,36,44,16,-10,-5,-46,-46,-47,-48, -49,-42,-42,-21,-39,0,-32,5,1,-11,-40,47,12,40,-3,-22,-29,-38,-17,23,30,50,41, 40,35,35,43,153,152,163,174,294,187,203,203,361,361,387,387,412,410,1320,1339, 29981,982]} 1. e4 {[%emt 0:00:14]} e6 {[%emt 0:00:20]} 2. d3 {[%emt 0:00:17]} d5 {[%emt 0:00:13]} 3. Nd2 {[%emt 0:00:06]} c5 {[%emt 0:00:16]} 4. Ngf3 { [%emt 0:00:21]} Nf6 {[%emt 0:01:28]} 5. g3 {[%emt 0:00:21]} Nc6 {[%emt 0:02:19] } 6. Bg2 {[%emt 0:00:46]} g6 {[%emt 0:02:35]} 7. O-O {[%emt 0:01:25]} Bg7 { [%emt 0:00:13]} 8. Re1 {[%emt 0:00:23]} O-O {[%emt 0:00:09]} 9. Nf1 {[%emt 0: 00:20]} dxe4 {[%emt 0:00:14]} 10. dxe4 {[%emt 0:03:23]} Qxd1 {[%emt 0:00:07]} 11. Rxd1 {[%emt 0:00:04]} Nxe4 {[%emt 0:00:07]} 12. c3 {[%emt 0:00:58]} Nf6 { [%emt 0:01:11]} 13. Bf4 {[%emt 0:01:51]} Re8 {[%emt 0:04:12]} 14. Bd6 {[%emt 0: 00:50]} Bf8 {[%emt 0:00:09]} 15. Bxf8 {[%emt 0:00:44]} Kxf8 {[%emt 0:00:16]} 16. N1d2 {[%emt 0:00:15]} Rb8 {[%emt 0:05:49]} 17. Ng5 {[%emt 0:04:02]} h6 { [%emt 0:00:14]} 18. Bxc6 {[%emt 0:00:26]} bxc6 {[%emt 0:00:09]} 19. Nge4 { [%emt 0:00:16]} Nxe4 {[%emt 0:00:36]} 20. Nxe4 {[%emt 0:00:06]} Rxb2 {[%emt 0: 02:07]} 21. Nf6 {[%emt 0:00:35]} Re7 {[%emt 0:00:06]} 22. Rd8+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:03]} 23. Ne8+ {[%emt 0:00:08]} Rxe8 {[%emt 0:00:34]} 24. Rxe8 { [%emt 0:00:06]} Ba6 {[%emt 0:00:18]} 25. Re7 {[%emt 0:01:09]} Bd3 {[%emt 0:04: 24]} 26. Rxa7 {[%emt 0:01:16]} Rc2 {[%emt 0:00:10]} 27. Rc7 {[%emt 0:04:31]} Rxc3 {[%emt 0:00:16]} 28. a4 {[%emt 0:00:14]} Be4 {[%emt 0:01:53]} 29. a5 { [%emt 0:01:07]} c4 {[%emt 0:03:09]} 30. a6 {[%emt 0:00:05]} Rb3 {[%emt 0:00:03] } 31. a7 {[%emt 0:01:47]} c3 {[%emt 0:01:46]} 32. a8=Q {[%emt 0:00:08]} c2 { [%emt 0:00:05]} 33. Rc1 {[%emt 0:00:34]} e5 34. Qe8 Bd5 35. Qxe5+ Kg8 36. Rc8+ 1-0 [Event "Ciutat Barcelona-A 2021"] [Site "Barcelona"] [Date "2021.08.22"] [Round "5.10"] [White "Pujante Martinez, Rafael"] [Black "Sanchez Romeralo, Jaime"] [Result "1-0"] [WhiteElo "1889"] [BlackElo "1748"] [Annotator "NA"] [PlyCount "1"] [EventDate "2021.08.17"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut1 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 0,1,24,-21]} 1. c4 {[%emt 1:15:52]} 1-0