[Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.1"] [White "Martin Duque, Jesus"] [Black "Korobov, Anton"] [Result "0-1"] [ECO "B30"] [WhiteElo "2414"] [BlackElo "2683"] [Annotator "Shahid"] [PlyCount "98"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,98,22,30,-4,1,-25,-16,-12,11,-26,-22,-17,-10,-21,-23,-18,-8,-22,-13, -22,0,0,0,0,0,0,0,0,13,14,25,25,62,26,21,21,22,15,36,14,25,39,145,144,139,145, 276,352,335,354,350,346,345,341,343,312,345,345,331,2,5,0,0,0,0,-47,-48,-47, -41,-115,-120,-505,-468,-1243,-1404,-6848,-6753,-6397,-6390,-6091,-6091,-5604, -5604,-5102,-4935,-1325,-1058]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Nd4 6. Nxd4 cxd4 7. c3 a6 8. Ba4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} b5 9. Bb3 Nc6 $1 10. d3 {The position is equal.} Bb7 $5 { [%mdl 4] Exploring less charted territory.} 11. a4 b4 12. cxd4 Nxd4 {[#]} 13. Be3 $146 ({Predecessor:} 13. Nd2 d5 14. Nf3 Nxb3 15. Qxb3 Be7 16. h4 h6 17. Bd2 Rc8 18. Rac1 Rxc1 19. Rxc1 dxe4 20. dxe4 {0-1 (35) Kosirog,N-Ronat,O ICCF email 2010}) 13... Nxb3 14. Qxb3 d5 15. Nd2 Be7 16. a5 O-O 17. Bb6 Qd7 18. Nf3 Rfc8 19. e5 d4 20. Nxd4 Qd5 (20... Bd5 {seems wilder.} 21. Qd1 Bc5 22. Bxc5 Rxc5 23. Nb3 Rc7) 21. Qxd5 Bxd5 22. f4 g5 23. f5 g4 24. f6 Bf8 $1 25. Re2 b3 26. Kf2 h5 $1 27. h3 $36 {[%mdl 2048] Black is under pressure.} Kh7 (27... gxh3 $14 28. gxh3 Bh6) 28. hxg4 $16 hxg4 29. Rh1+ Kg6 (29... Bh6 $16 {is a better defense.}) 30. Rh4 $1 $18 Bh6 31. Rxg4+ (31. Re1 $18) 31... Kh5 32. Rg3 Bf4 { [#]} 33. Rg7 $1 Rg8 34. Rxf7 Rxg2+ 35. Kf1 {Hoping for Rh7+.} Rxe2 36. Nxe2 $2 ({White has to play} 36. Rh7+ $18 Bh6 (36... Kg4 37. Rg7+ Kh5 38. Nxe2 Bxe5 39. Be3 Kh4 (39... Bxf6 40. Nf4+ $18) 40. Nf4 $18) 37. Kxe2 Rc8 $18 38. f7 Kg6 39. Rxh6+ Kxh6 40. Bc5 Kg7 41. f8=Q+ Rxf8 42. Bxf8+ Kxf8 43. Kd2 $18) 36... Bxe5 $11 37. Bd4 Kg6 {And now ...Bxd4 would win.} 38. Rg7+ Kxf6 $1 {Strongly threatening ...Bxd4.} 39. Rc7 Bxd4 40. Nxd4 $15 {[%mdl 4096] Endgame KRB-KRN} Rh8 {Threatens to win with ...Rh1+.} 41. Ra7 {[#]} (41. Ke1 $15) 41... Rh3 $1 $17 {[%CAl Rh3d3]} 42. Rxa6 $2 {[%mdl 8192]} (42. Ke1 $17 {is more resistant.}) 42... Rxd3 $19 {Black is clearly winning.} 43. Nc6 (43. Nb5 $142 Bc4 44. Ke1) 43... Rd2 44. Ke1 Rxb2 45. Nb4 Be4 46. Rb6 Rh2 47. Nd3 Bxd3 48. Rxb3 Be4 49. Ra3 Bd5 {Quite a comeback for Black. Weighted Error Value: White=0.62/Black=0. 12} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.2"] [White "Cheparinov, Ivan"] [Black "Travadon, Loic"] [Result "1-0"] [ECO "E91"] [WhiteElo "2688"] [BlackElo "2421"] [Annotator "TA"] [PlyCount "83"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,83,77,85,84,82,83,80,44,43,40,39,29,43,40,58,58,53,44,54,47,105,31, 33,22,15,16,50,22,19,0,61,56,77,77,75,67,124,112,116,79,70,45,39,35,42,35,146, 161,193,194,242,250,244,234,289,291,269,270,318,249]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Re1 c6 9. Be3 exd4 10. Nxd4 Re8 11. f3 Nc7 12. Qd2 Qe7 13. Bf1 Ne6 14. Rad1 {E95: King's Indian: Classical: 7.. .Nbd7 8 Re1.} Nxd4 15. Bxd4 {[#]} ({Much worse is} 15. Qxd4 Ng4 $15) 15... Be6 $146 ({Predecessor:} 15... Rd8 16. Be3 Ne8 17. Bh6 Bxh6 18. Qxh6 Be6 19. f4 f6 20. Re3 Qg7 21. Qh4 Rd7 {1-0 (48) Ivanisevic,I (2614)-Damljanovic,B (2559) Belgrade 2009}) 16. Nd5 {White is better.} Bxd5 17. exd5 Qc7 18. dxc6 bxc6 19. Rxe8+ Rxe8 20. Bf2 Rd8 21. b4 d5 22. Qe3 Ra8 (22... Bf8 $14) 23. cxd5 (23. b5 $16) 23... Nxd5 $14 24. Qc5 {[#] Rxd5 is the strong threat.} Bf8 25. Qc4 { Black must now prevent Rxd5.} Nb6 26. Qe4 Nd5 {Strongly threatening ...Nc3.} 27. Qc4 {Threatens to win with Rxd5.} Nb6 28. Qd4 Qb7 29. a3 Rc8 30. Qf6 { Bd4 would kill now.} Qe7 ({Black should play} 30... Nd5 $14 31. Qd4 Rc7) 31. Qxe7 $16 Bxe7 32. Ba6 Rc7 33. Bg3 Rd7 34. Rxd7 Nxd7 $14 {[%mdl 4096] Endgame KBB-KBN} 35. Kf1 Bf6 ({Better is} 35... c5 $14) 36. Bf2 $16 Nb6 37. Bb7 Bb2 { [#]} 38. a4 $1 {[%CAl Ra4a5]} ({Weaker is} 38. Bxc6 Bxa3 39. Bc5 f5 $16) 38... Nxa4 39. Bxa7 Bc3 40. Bxc6 {White has a decisive advantage.} Nb2 41. b5 Nd3 42. Be3 {Weighted Error Value: White=0.12/Black=0.21} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.3"] [White "Svoboda, Vaclav"] [Black "Grigoryan, Karen H."] [Result "1/2-1/2"] [ECO "A56"] [WhiteElo "2407"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "71"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,71,50,65,44,65,10,16,15,14,7,39,39,48,18,26,12,113,97,114,60,50,60, 136,128,243,225,257,204,210,210,187,231,381,381,380,280,274,0,402,286,285,266, 283,281,255,172,179,168,227,0,118,0,227,0]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. h3 O-O 7. Nf3 e6 8. Bd3 Na6 9. Bg5 h6 10. Be3 Nc7 11. Qd2 { E90: King's Indian: Classical: Early deviations and 6 h3.} Kh7 12. Rb1 (12. dxe6 $14 Nxe6 13. O-O) 12... exd5 13. exd5 {[#] The position is equal.} b5 $146 ({Predecessor:} 13... Re8 14. O-O b5 15. b3 Rb8 16. Rfe1 Ba6 17. Qc2 Qd7 18. Nd2 bxc4 19. bxc4 Na8 {0-1 (36) Barlov,D (2505)-Gorbatov,A (2235) St Ingbert 1991}) 14. b3 b4 15. Ne2 Re8 16. O-O $36 {[%mdl 2048] White has some pressure.} Ne4 17. Qc2 f5 (17... Nc3 $1 $11) 18. Rbe1 $16 Qf6 19. Ng3 ({Better is} 19. g4 $1 $16) 19... Nc3 $14 20. h4 Rf8 ({Black should play} 20... Kg8 $1 $14) 21. Qd2 $16 Bd7 (21... Ne8 $16 {might work better.}) 22. h5 $1 $18 Be8 {[#]} 23. Ng5+ $1 {[%mdl 512]} hxg5 24. Bxg5 Qd4 25. Re7 {Hoping for Bh6.} N7xd5 (25... Kg8 $142 26. Rxc7 Rf7) 26. cxd5 {Strongly threatening Bh6.} Kg8 27. Be3 Qf6 28. Bg5 (28. Re6 $142 Qh4 29. Bf4 (29. hxg6 f4 $11 {[%mdl 64] Double Attack})) 28... Qd4 29. Rxg7+ Qxg7 30. Bh6 Qf6 31. Bxf8 Kxf8 32. Qh6+ Qg7 33. Qf4 {Black must now prevent Re1.} Qe5 (33... Rd8 $142) 34. Qh6+ ({Only move:} 34. Qg5 $1 $18 Qe7 35. Qd2) 34... Qg7 $16 {[#]} 35. Qf4 (35. Qg5 $1 $16) 35... Qe5 $1 $18 { [%CAl Re5f4] [#]} 36. Qh6+ $2 {Weighted Error Value: White=0.50/Black=0.26} ( 36. Qg5 $1 $18 f4 37. Qh6+ Kg8 38. hxg6 (38. Bxg6 Qg7 $16)) 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.4"] [White "Ayats Llobera, Gerard"] [Black "Moussard, Jules"] [Result "0-1"] [ECO "B60"] [WhiteElo "2400"] [BlackElo "2626"] [Annotator "TA"] [PlyCount "69"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,69,41,18,82,0,0,-1,0,-29,-22,-39,-25,-37,-8,-62,-62,-62,-59,-64,-55, -58,-71,-64,-61,-75,-50,-142,-141,-179,-172,-202,-201,-200,-209,-211,-187,-309, -294,-299,-283,-266,-189,-229,-239,-328,-294,-326,-338,-388,-394,-383,-383, -399,-377,-553,-552,-545,-546,-29994]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Bc4 a6 {B60: Sicilian: Richter-Rauzer: Unusual Black 6th moves and 6...Bd7 without 7 Qd2.} (7... e6 $11 {keeps the balance.}) 8. O-O (8. Bxf6 $16 {aiming for Qh5.} gxf6 9. Nxc6 bxc6 10. Qh5) 8... e6 $1 $11 9. Nxc6 Bxc6 {[#] The position is equal.} 10. Bxf6 $146 ({Predecessor:} 10. e5 dxe5 11. Qxd8+ Rxd8 12. Bxf6 gxf6 13. Rad1 f5 14. Rxd8+ Kxd8 15. Rd1+ Kc7 16. a3 {0-1 (29) Leonov,A (1014)-Nenciulescu,S (2107) LSS email 2012}) 10... Qxf6 11. a4 g6 12. Qd3 Rd8 13. f4 (13. Bd5 $11 exd5 14. exd5) 13... Bg7 $15 14. Rad1 O-O 15. Kh1 Kh8 16. Bb3 Qe7 17. Rde1 Rfe8 18. Re3 Qd7 19. a5 {[#]} (19. Rh3 $15 ) 19... Qc7 $1 $17 20. f5 Qxa5 21. f6 Bh6 22. Rh3 Bg5 23. Qg3 Qe5 24. Qg4 (24. Bc4 $142) 24... Bxf6 25. Rhf3 Bg7 ({Not} 25... h5 26. Qh3 $19) 26. Rxf7 Rd7 $40 {[%mdl 128] Black goes for the king.} 27. Rxd7 Bxd7 28. Qd1 Bc6 29. Qd3 b5 { [%CAl Bb7b5,Bb5b4][%mdl 32]} 30. Rd1 Rf8 31. Rf1 Rxf1+ 32. Qxf1 Bf6 33. Qa1 ( 33. Nd1 {keeps fighting.}) 33... b4 $19 34. Ne2 Qxb2 35. Qxa6 {White got outplayed after the opening. Weighted Error Value: White=0.33/Black=0.13} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.5"] [White "Santos Latasa, Jaime"] [Black "Vlachos, Anatole"] [Result "1-0"] [ECO "B30"] [WhiteElo "2600"] [BlackElo "2413"] [Annotator "TA"] [PlyCount "33"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,33,29,46,49,47,22,37,37,42,38,38,39,39,35,37,45,45,35,38,38,38,44,443, 430,415,402]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O a6 6. Bxc6 { B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} dxc6 7. d4 (7. e5 $5 { [%CAl Re5f6]} Nd5 8. Ne4 $14) 7... cxd4 8. Qxd4 {White is slightly better.} Bg4 9. e5 Rd8 10. Qa4 Bxf3 11. exf6 Bd5 12. Rd1 $40 {[%mdl 128] [#] White is up to no good.} Be6 $146 ({Predecessor:} 12... Qd7 13. Be3 gxf6 14. Bb6 Rc8 15. Rd3 Rg8 16. f3 Bh6 17. g3 f5 18. Rad1 f6 {1-0 (28) Drobka,M (2099)-Hempel,R (1945) GER email 2013}) 13. Bf4 Rxd1+ 14. Rxd1 Qc8 $1 15. Qa5 {aiming for Bc7.} gxf6 $2 {[%mdl 8192] [#]} (15... exf6 $14 16. Ne4 f5) 16. Bc7 $1 $18 Bd7 17. Ne4 { Weighted Error Value: White=0.03/Black=0.67} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.6"] [White "Lin, Yingrui"] [Black "Santos Ruiz, Miguel"] [Result "0-1"] [ECO "E20"] [WhiteElo "2387"] [BlackElo "2581"] [Annotator "TA"] [PlyCount "62"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,61,13,0,-2,-12,-14,-13,-25,-21,-27,-18,-29,-35,-23,-15,-21,-13,-18, -12,-22,-12,-12,-15,-35,-25,-41,-17,-19,-6,-56,-55,-67,-64,-81,-82,-73,-70, -100,-72,-127,-126,-191,-185,-262,-282,-944,-971,-933,-933,-12313,-6120,-29996, -29997,-29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. cxd5 exd5 6. e3 { E20: Nimzo-Indian: 4 g3 and 4 f3.} O-O 7. Bd3 Re8 8. Nf3 {The position is equal.} Bd6 {[#]} 9. Nb5 $146 ({Predecessor:} 9. h3 a6 10. Qb3 Nc6 11. O-O-O Na5 12. Qc2 b6 13. e4 dxe4 14. Nxe4 h6 15. Nxf6+ Qxf6 16. d5 Bf4 {1/2-1/2 (16) Ivanov,J (2435)-Nikolov,M (2506) Albena 2009}) 9... Bf8 10. Ne5 c5 11. O-O Nc6 12. Nxc6 $1 bxc6 13. Nc3 cxd4 14. exd4 Qb6 15. Bg5 Ne4 16. Bxe4 dxe4 17. Na4 Qb5 18. Be3 Qf5 19. Qe2 Bd6 20. Rac1 Qg6 21. f4 exf3 $1 22. Qxf3 Bg4 23. Qf2 $1 Bh3 $40 {[%mdl 128] Black goes for the king.} 24. Rc3 ({White should try} 24. Rce1) 24... Re4 $17 {aiming for ...Rg4!} 25. Kh1 ({Don't go for} 25. Nc5 $2 Rg4 $1 $19 {[%mdl 512]}) (25. Bg5 $17) 25... Be6 $19 {And now ...Bd5 would win.} 26. Nc5 {[#]} (26. Rxc6 {was the only chance.} Bd5 27. Rxd6 Qxd6 28. Nc3) 26... Qh5 $3 {[%csl Gd6][%CAl Rh5h2][%mdl 512]} 27. g4 $2 (27. h3 Bxh3 28. Qxf7+ (28. gxh3 {leads to mate.} Qxh3+ 29. Kg1 Rg4+ 30. Qg3 Qxg3+ 31. Kh1 Rh4#) 28... Qxf7 29. Rxf7 Bxc5 30. Rf4 Rxe3 31. Rxe3) 27... Rxg4 {( -> ...Bd5+)} 28. Nxe6 fxe6 29. Bd2 {[#]} Rf8 $1 30. Rf3 Rxf3 {[%mdl 64] Overworked Piece} 31. Qxf3 Qxh2# { Weighted Error Value: White=0.93/Black=0.03} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.7"] [White "Ootes, Lars"] [Black "Cornette, Matthieu"] [Result "0-1"] [ECO "B32"] [WhiteElo "2373"] [BlackElo "2558"] [Annotator "TA"] [PlyCount "94"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,94,19,34,40,10,43,35,67,58,56,56,127,131,111,118,118,52,59,59,54,59, 59,59,60,65,74,84,74,20,21,17,24,0,-10,-57,-54,-61,-55,-186,-196,-243,-161, -228,-209,-203,-210,-184,-155,-145,-158,-141,-131,-132,-132,-132,-149,-149, -138,-248,-234,-258,-241,-224,-51,-56,-52,-312,-310,-716,-693,-712,-710,-633, -625,-29986,-29986,-29989,-2199,-29989,-29990,-29990,-29991]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rb8 $1 { [%mdl 4] is now more promising than 8...b5. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 9. h4 Nf6 10. Bg5 {[#]} Nd4 $146 {White is slightly better.} ({Predecessor:} 10... h6 11. Bxf6 Qxf6 12. Qd2 Qd8 13. O-O-O Nd4 14. f4 Be7 15. fxe5 dxe5 16. Nxe5 Bf6 {1-0 (37) Brodsky,D (2455)-Lintchevski,D (2559) chess.com INT 2020}) 11. Nd5 Bxd5 12. exd5 h6 (12... Nb5 $14) 13. Bxf6 $16 Qxf6 14. c3 Nf5 {[%CAl Bd4f5,Bf5h6,Bh6g4][%mdl 32]} 15. Nb6 (15. h5 $16) 15... Qd8 $14 16. Qa4+ Ke7 17. Qb4 {And now g4 would win.} h5 $1 18. a4 { [%CAl Ba2a4,Ba4a5][%mdl 32]} g6 19. a5 Nh6 20. Bd3 f5 21. Bc2 ({Better is} 21. f3 $16) 21... Ng4 $11 22. Ba4 Qc7 23. Rd1 Rd8 24. Qa3 Bh6 25. c4 e4 $40 { [%mdl 128] Black attacks.} 26. O-O (26. f3 $15 Ne3 {[%mdl 64] Double Attack} 27. fxe4) 26... Kf7 $19 27. Rfe1 Qe7 28. Qh3 (28. Qg3 $142) 28... e3 29. fxe3 Bxe3+ 30. Rxe3 Qxe3+ 31. Qxe3 Nxe3 32. Re1 f4 33. g3 Nf5 34. gxf4 Nxh4 { Hoping for ...Nf3+.} 35. Re6 Nf5 36. Kg2 (36. Bd7 $17) 36... Rhg8 37. Bd7 g5 38. Re4 Rxd7 $2 (38... gxf4+ $19 39. Kf2 Kg6) 39. Nxd7 {[%mdl 4096] Endgame KRN-KRN} g4 {Strongly threatening ...h4.} 40. Re6 $2 {[%mdl 8192]} (40. c5 $1 $15) 40... Rg6 41. Re1 $2 (41. Rxg6 Kxg6 42. c5 dxc5 43. Ne5+ Kf6 44. Nc4) 41... h4 42. c5 {[#]} h3+ $1 43. Kh2 Rh6 {Threatens to win with ...g3+.} 44. c6 g3+ 45. Kg1 {[#]} bxc6 (45... Ne3 $142 $1 {[%mdl 512]} 46. Re2 (46. Rxe3 h2+) 46... g2 47. Rxg2 hxg2 48. Kf2 Rh1 49. Ke2 g1=Q 50. Kd3 Qd1+ 51. Kxe3 Rh3+ 52. Kf2 Rf3+ {[%mdl 64] Double Attack} 53. Kg2 Qf1+ 54. Kh2 Rh3#) 46. dxc6 Ne3 47. Re2 g2 {Weighted Error Value: White=0.78/Black=0.25} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.8"] [White "Maze, Sebastien"] [Black "Romanishin, Oleg M"] [Result "1/2-1/2"] [ECO "C68"] [WhiteElo "2557"] [BlackElo "2402"] [Annotator "RC"] [PlyCount "105"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:00]} 3. Bb5 {[%emt 0:00:39]} a6 {[%emt 0:00:14]} 4. Bxc6 {[%emt 0: 00:29]} dxc6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:14]} Qd6 {[%emt 0:02:18]} 6. Na3 {[%emt 0:02:01]} Qe6 {[%emt 0:02:28]} 7. d4 {[%emt 0:00:39]} f6 {[%emt 0: 16:57]} 8. dxe5 {[%emt 0:07:41]} fxe5 {[%emt 0:00:09]} 9. Ng5 {[%emt 0:00:05]} Qe7 {[%emt 0:13:59]} 10. Nc4 {[%emt 0:11:50]} b5 {[%emt 0:03:15]} 11. Na5 { [%emt 0:01:17]} Bd7 {[%emt 0:00:06]} 12. a4 {[%emt 0:05:50]} Nf6 {[%emt 0:00: 12]} 13. Nb3 {[%emt 0:08:32]} Rd8 {[%emt 0:10:21]} 14. Qe2 {[%emt 0:07:48]} Bg4 {[%emt 0:17:56]} 15. f3 {[%emt 0:04:49]} Bh5 {[%emt 0:01:45]} 16. axb5 { [%emt 0:01:32]} axb5 {[%emt 0:00:11]} 17. Rd1 {[%emt 0:04:31]} Nd7 {[%emt 0:03: 00]} 18. Be3 {[%emt 0:16:20]} h6 {[%emt 0:00:08]} 19. Nh3 {[%emt 0:00:03]} Qe6 {[%emt 0:01:29]} 20. Ra6 {[%emt 0:03:26]} Rc8 {[%emt 0:07:22]} 21. Nf2 { [%emt 0:11:28]} Be7 {[%emt 0:00:33]} 22. Nd3 {[%emt 0:01:10]} O-O {[%emt 0:01: 05]} 23. Bc5 {[%emt 0:03:30]} Bd6 {[%emt 0:02:04]} 24. Bxd6 {[%emt 0:05:02]} cxd6 {[%emt 0:00:03]} 25. Nb4 {[%emt 0:00:15]} Nb8 {[%emt 0:03:29]} 26. Ra7 { [%emt 0:00:01]} c5 {[%emt 0:03:38]} 27. Nd5 {[%emt 0:00:11]} Nc6 {[%emt 0:00: 11]} 28. Rb7 {[%emt 0:01:20]} c4 {[%emt 0:00:15]} 29. Nd2 {[%emt 0:00:25]} Rb8 {[%emt 0:03:39]} 30. Rxb8 {[%emt 0:00:07]} Rxb8 {[%emt 0:00:15]} 31. c3 { [%emt 0:00:06]} Ne7 {[%emt 0:01:52]} 32. Nxe7+ {[%emt 0:00:12]} Qxe7 {[%emt 0: 00:02]} 33. Nf1 {[%emt 0:00:16]} Bf7 {[%emt 0:01:37]} 34. Ne3 {[%emt 0:00:39]} b4 {[%emt 0:02:27]} 35. Nf5 {[%emt 0:00:28]} Qa7+ {[%emt 0:00:30]} 36. Qf2 { [%emt 0:02:46]} Qa4 {[%emt 0:01:43]} 37. Rf1 {[%emt 0:01:20]} bxc3 {[%emt 0:00: 22]} 38. bxc3 {[%emt 0:01:04]} Be6 {[%emt 0:00:58]} 39. Ne3 {[%emt 0:00:46]} Qa3 {[%emt 0:00:36]} 40. Qe1 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 41. Nd1 { [%emt 0:01:09]} Qc5+ {[%emt 0:04:34]} 42. Qf2 {[%emt 0:01:23]} Qxf2+ {[%emt 0: 02:24]} 43. Rxf2 {[%emt 0:01:56]} Kf7 {[%emt 0:00:08]} 44. Rd2 {[%emt 0:02:35]} Ke7 {[%emt 0:00:06]} 45. Kf2 {[%emt 0:00:03]} Ra3 {[%emt 0:08:39]} 46. Rb2 { [%emt 0:00:59]} Bd7 {[%emt 0:01:06]} 47. Ne3 {[%emt 0:01:35]} Be6 {[%emt 0:01: 13]} 48. Rc2 {[%emt 0:01:13]} Kd7 {[%emt 0:00:25]} 49. Ke2 {[%emt 0:00:44]} Kc6 {[%emt 0:00:34]} 50. Kd2 {[%emt 0:00:04]} d5 {[%emt 0:03:34]} 51. exd5+ { [%emt 0:00:02]} Bxd5 {[%emt 0:00:01]} 52. Rb2 {[%emt 0:00:11]} Be6 {[%emt 0:00: 31]} 53. Nc2 {[%emt 0:06:05]} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.9"] [White "Garcia Martin, Marta"] [Black "Plat, Vojtech"] [Result "0-1"] [ECO "B30"] [WhiteElo "2342"] [BlackElo "2562"] [Annotator "TA"] [PlyCount "90"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,90,0,0,0,0,-14,-12,-5,0,0,0,0,0,0,6,-11,0,-1,-7,-27,-22,-23,0,0,11, 25,12,-16,0,0,0,-12,-7,-8,-7,-7,-7,-6,0,-6,-7,-7,0,0,6,0,0,0,0,-84,-84,-87,-87, -164,-160,-200,-131,-305,-318,-665,-155,-642,-225,-437,-193,-193,-195,-200, -200,-238,-166,-5206,-5206,-2190,-2063]} 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. O-O Be6 10. Nxd4 {B22: Sicilian: 2 c3.} Nxd4 11. cxd4 Bxb3 12. Qxb3 {The position is equal.} g6 $5 { [%mdl 4] An interesting side line.} 13. Nc3 Bg7 14. a4 {[%CAl Ba2a4,Ba4a5] [%mdl 32]} Qd7 {[#]} 15. a5 $146 ({Predecessor:} 15. Rd1 O-O 16. a5 Nc8 17. Bf4 Nd6 18. Ra4 Rfd8 19. g3 Qc6 20. Bxd6 Rxd6 21. d5 Qa6 22. Ne4 Rdd8 23. Rb4 Qe2 24. Rd2 Qe1+ 25. Kg2 b6 {1/2-1/2 (25) Ivanov,B (2401)-Maerten,T (2511) ICCF email 2014}) 15... Nc8 16. Ne4 O-O 17. Be3 b6 18. d5 {[%CAl Ra5b6]} Qf5 19. Nc3 Rb8 20. Rfd1 Be5 21. a6 Nd6 22. Bd4 Rbc8 23. Bxe5 Qxe5 24. Re1 Qf6 25. Ne4 Nxe4 26. Rxe4 Rfd8 27. g3 Rc5 28. Rae1 Rd7 29. Qe3 {[%CAl Re4e7]} Rc2 30. Rf4 Qg7 31. b4 Qc3 32. Qe4 $1 Qd2 33. Kg2 (33. d6 $11 e6 34. Qa8+ Kg7 35. Rxe6 Qd1+ 36. Kg2) 33... Rcc7 $17 ({Wrong is} 33... Qxd5 $2 34. Qxd5 Rxd5 35. Rxe7 $18) 34. Rf3 Qxd5 35. Qf4 (35. Qxd5 $17 Rxd5 36. Ree3) 35... f6 $19 36. Ree3 g5 37. Qg4 $2 (37. Qe4 $17 {was called for.}) 37... Rc4 38. Qh5 $2 (38. Qf5 Qxf5 39. Rxf5) 38... Qf7 $2 (38... Qa8 $19 {is more deadly.} 39. Re5 Kh8 40. Rxg5 fxg5 41. Qxg5 Qe4) 39. Qh6 $2 {This costs White the game.} (39. Qxf7+ $17 Kxf7 40. b5) 39... Rxb4 $2 (39... g4 40. Rf5 Rd5) 40. Rc3 $2 (40. h4 g4 41. Rf4 Qd5+ 42. Kh2 Rxf4 43. Qxf4) 40... Rc4 (40... Qe8 $142 41. Rf5 Qa8+ 42. Kh3 Rd6) 41. h4 Rxc3 42. Rxc3 {[#] Strongly threatening Rc8+.} Qd5+ 43. Kh2 {intending hxg5.} Rd8 { ...Qf5 is the strong threat.} 44. Re3 $2 (44. hxg5 Qd2 45. Rf3) 44... Qf5 45. Kg2 {[#]} Rd2 $1 {Weighted Error Value: White=0.58/Black=0.40} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.10"] [White "Fier, Alexandr"] [Black "Valenzuela Gomez, Fernando"] [Result "1-0"] [ECO "B90"] [WhiteElo "2558"] [BlackElo "2390"] [Annotator "TA"] [PlyCount "77"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,77,27,30,27,21,16,29,29,23,0,0,0,0,0,0,0,0,0,0,-44,76,74,78,78,78,10, 33,0,7,0,-9,-26,0,-30,75,76,78,53,61,66,354,296,286,233,206,164,215,216,233, 231,633,638,1013,985,12837,12837]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 {is cutting edge theory.} 13. Kb1 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nb6 14. Na5 Rc8 15. a3 {White has an edge.} g6 16. Rg1 Qc7 17. Nd5 Nxd5 18. exd5 Bd7 19. c4 {19.h4 is vanishing.} Nf4 20. Rc1 Qd8 {[#]} 21. h4 $146 ({Predecessor:} 21. Nb7) 21... Re8 (21... Bf5+ $15 { keeps the upper hand.} 22. Ka1 {[#]} Nxd5 $1 {[%mdl 512]}) 22. Nc6 $1 $16 { [%CAl Rc6d8]} Bxc6 23. dxc6 b4 24. Qxb4 ({Better is} 24. axb4 $16 Rxc6 25. Rg4 (25. Bxf4 exf4 26. Rg4 Bf8 $16)) 24... Rxc6 $11 25. Qa4 Qc7 26. h5 Rb8 27. h6 d5 28. Rc2 Bc5 (28... Qb7 $11 {remains equal.}) 29. Bxf4 $16 Bxg1 {[#]} 30. Bxe5 $1 {[%mdl 512]} Qxe5 31. Qxc6 Qe1+ $2 {[%mdl 8192] This costs Black the game.} (31... Be3 $14) 32. Ka2 $18 {aiming for Qf6.} Bd4 ({Wrong is} 32... Qxf1 $2 33. Qf6 $18) 33. cxd5 $40 {[%mdl 128] Hoping for f4. White attacks with force.} Qc1 {[%CAl Rb8b2]} 34. Qe8+ ({Inferior is} 34. Rxc1 Rxb2+ 35. Ka1 Rc2+ 36. Kb1 Rb2+ 37. Ka1 Rc2+ 38. Kb1 Rb2+ 39. Ka1 $11) 34... Rxe8 35. Rxc1 Rb8 36. Rc2 (36. Bxa6 Rxb2+ 37. Ka1 Rh2+ 38. Kb1 Rb2+ 39. Ka1 Rh2+ 40. Kb1 Rb2+ 41. Ka1 $11) 36... a5 $2 (36... Be3 37. d6 (37. Bxa6 Bxg5 38. Rh2 Kf8 $16) 37... Bxg5) 37. d6 {White is clearly winning.} Kf8 {[#]} 38. Bb5 $1 {[%mdl 512]} Be3 (38... Rxb5 39. Rc8#) 39. d7 {Weighted Error Value: White=0.14/Black=0.53} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.11"] [White "Eden, James"] [Black "Nevednichy, Vladislav"] [Result "1/2-1/2"] [ECO "B66"] [WhiteElo "2323"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "136"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,136,28,18,26,14,0,14,-13,22,8,42,-34,-40,-40,-34,-37,-28,-28,67,99, 112,12,21,0,0,0,0,0,0,-52,32,43,44,43,42,23,45,15,59,0,-12,-55,-13,-16,22,12, 25,21,117,122,122,123,143,95,93,89,154,150,162,162,158,156,307,309,304,260,266, 195,195,197,204,155,181,131,168,169,160,157,168,165,165,166,176,178,182,135, 178,175,158,135,134,127,100,0,0,0,0,-8,-8,-9,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8, -8,-8,-8,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bh4 {Recently 9.Nxc6 got a lot of attention.} Nxe4 10. Qf4 Ng5 11. Qe3 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6.} Nxd4 12. Qxd4 e5 {[#]} 13. Qe3 $146 ({Predecessor:} 13. Qb4 Be7 14. Nd5 O-O 15. g3 Be6 16. Qxb7 Bxd5 17. Qxd5 e4 18. Bc4 Qb6 19. Bxg5 Bxg5+ 20. Kb1 Bf6 21. Bb3 a5 {1/2-1/2 (21) Organdziev,O (2277)-Danchevski,O (2411) Struga 2009}) 13... Be6 14. g3 f6 15. Bd3 (15. Bg2 $14) 15... Nf7 $15 16. Bg6 Be7 17. Nd5 O-O 18. Qb3 Nh8 {[#]} (18... Qd7 $11) 19. Bf5 $1 $14 {[%mdl 512]} Bf7 (19... Bxf5 20. Nxf6#) 20. Qxb7 (20. g4 $1 $16) 20... Re8 $11 21. g4 Ng6 $36 {[%mdl 2048] Threatens to win with ...Rb8. Black has good play.} 22. Bg3 Bf8 $1 23. Be4 Qa5 24. Nc3 (24. Qc7 $11 Qxa2 25. Nc3) 24... Rab8 (24... Ne7 $1 $15 25. Rxd6 Rab8 26. Qxa6 (26. Rxa6 $2 Qc5 $19) 26... Qb4) 25. Rd5 $1 $14 {[%CAl Rd5a5]} Qxc3 { [#]} 26. Qxf7+ $1 {[%mdl 512]} Kxf7 27. bxc3 Rb6 28. c4 Be7 29. c5 (29. Rd3 $14 ) 29... dxc5 $11 30. Rhd1 Reb8 {Hoping for ...f5!} (30... f5 $5 31. gxf5 Bg5+ 32. R1d2 Nf4 33. Rxc5 Kf8 $15) 31. c3 Rb2 32. Rd7 Nf8 33. Ra7 {aiming for f4.} g5 (33... c4 $1 $11 {keeps the balance.}) 34. Rxa6 $16 c4 35. Ra7 R2b6 36. a4 { [%CAl Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ke8 37. a5 Ba3+ (37... Rb3 $142) 38. Kd2 Rd6+ 39. Ke1 {Rxd6 is the strong threat.} Rxd1+ 40. Kxd1 Ne6 $2 (40... Bc5 $16 41. Rc7 Ne6) 41. a6 $18 Nc5 42. Bg6+ Kd8 43. Rf7 {Black must now prevent a7.} Nxa6 44. Rxf6 Nc7 45. Bxe5 {Strongly threatening Rf7.} Rb5 46. Bd4 Bc5 47. Bxc5 Rxc5 {[%mdl 4096] Endgame [#] KRB-KRN} 48. Be4 $1 Ra5 49. Rxh6 Nb5 {[#]} 50. Rh3 $1 Ra3 51. Kd2 Ra2+ 52. Ke1 Ra1+ 53. Ke2 Ra3 54. Re3 Rxc3 55. Rxc3 Nxc3+ $16 {KB-KN} 56. Kf3 ({White should try} 56. Ke3 $16) 56... Ke7 $11 {The position is equal.} 57. Bc2 Kf6 58. Kg3 Ne2+ 59. Kg2 c3 60. Bf5 Nd4 61. Bd3 { Cut Off at move 61} Ke5 62. Kg3 Ne2+ 63. Kf3 ({Don't go for} 63. Bxe2 $2 c2 $19 ) 63... Nf4 64. Bc2 Nd5 65. Bb1 Nb4 66. Kg3 c2 {[#]} 67. Bxc2 $1 {[%mdl 512]} Nxc2 68. h4 gxh4+ {White really could win this. Weighted Error Value: White=0. 20/Black=0.19} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.12"] [White "Krysa, Leandro"] [Black "Garcia Ramos, Daniel"] [Result "1-0"] [ECO "D43"] [WhiteElo "2531"] [BlackElo "2380"] [Annotator "RC"] [PlyCount "69"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:42]} 2. c4 {[%emt 0:00:21]} c6 { [%emt 0:00:37]} 3. Nc3 {[%emt 0:00:22]} d5 {[%emt 0:00:17]} 4. d4 {[%emt 0:00: 10]} e6 {[%emt 0:00:15]} 5. Bg5 {[%emt 0:00:20]} h6 {[%emt 0:00:52]} 6. Bxf6 { [%emt 0:00:08]} Qxf6 {[%emt 0:00:06]} 7. Qb3 {[%emt 0:00:05]} Nd7 {[%emt 0:03: 53]} 8. e4 {[%emt 0:00:14]} dxe4 {[%emt 0:03:46]} 9. Nxe4 {[%emt 0:00:09]} Qf4 {[%emt 0:02:26]} 10. Bd3 {[%emt 0:01:05]} e5 {[%emt 0:17:24]} 11. O-O {[%emt 0: 00:46]} Be7 {[%emt 0:00:51]} 12. Rae1 {[%emt 0:13:06]} exd4 {[%emt 0:03:47]} 13. Bb1 {[%emt 0:08:39]} O-O {[%emt 0:20:46]} 14. Ng3 {[%emt 0:17:51]} Nc5 { [%emt 0:06:55]} 15. Qc2 {[%emt 0:20:48]} d3 {[%emt 0:00:39]} 16. Qd1 {[%emt 0: 00:32]} Bg5 17. b4 {[%emt 0:15:21]} d2 {[%emt 0:19:11]} 18. Re3 {[%emt 0:02:04] } Ne6 {[%emt 0:05:57]} 19. Qc2 {[%emt 0:03:48]} Rd8 {[%emt 0:02:44]} 20. Qh7+ { [%emt 0:03:05]} Kf8 {[%emt 0:00:06]} 21. Rd1 {[%emt 0:02:29]} g6 {[%emt 0:04: 22]} 22. Nxg5 {[%emt 0:06:05]} Qxg5 {[%emt 0:01:30]} 23. Rf3 {[%emt 0:01:16]} Nf4 {[%emt 0:00:36]} 24. h4 {[%emt 0:01:08]} Qxh4 {[%emt 0:01:49]} 25. Qh8+ { [%emt 0:01:33]} Ke7 {[%emt 0:00:05]} 26. Qe5+ {[%emt 0:00:20]} Ne6 {[%emt 0:00: 07]} 27. Ne4 {[%emt 0:00:37]} f5 {[%emt 0:03:11]} 28. g3 {[%emt 0:00:23]} Qg4 { [%emt 0:00:05]} 29. Qf6+ {[%emt 0:00:41]} Ke8 {[%emt 0:00:04]} 30. Rxd2 { [%emt 0:01:00]} Qxf3 {[%emt 0:01:21]} 31. Qxg6+ {[%emt 0:00:11]} Ke7 {[%emt 0: 00:12]} 32. Qf6+ {[%emt 0:00:32]} Ke8 {[%emt 0:00:05]} 33. Rxd8+ {[%emt 0:00: 23]} Nxd8 {[%emt 0:00:05]} 34. Nd6+ {[%emt 0:00:04]} Kd7 {[%emt 0:00:09]} 35. Bxf5+ {[%emt 0:00:12]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.13"] [White "Esplugas Esteve, Vicenc"] [Black "Lopez Martinez, Josep Manuel"] [Result "1-0"] [ECO "C70"] [WhiteElo "2319"] [BlackElo "2542"] [Annotator "TA"] [PlyCount "81"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,81,45,37,50,43,43,-209,57,38,84,85,96,103,117,116,132,132,123,114, 114,116,133,129,120,108,100,70,65,62,91,75,100,95,98,89,87,93,91,82,102,64,62, 60,58,58,63,72,91,87,102,102,237,237,228,232,568,568,436,432,416,675,586,696, 615,663,614,545,29959,29958,5676,5651,5531,5159]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. d4 exd4 6. Nxd4 {[#]} b5 $146 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} ({Predecessor:} 6... Bg7 7. Nxc6 bxc6 8. O-O Ne7 9. Nc3 O-O 10. Bg5 Rb8 11. Bb3 h6 12. Be3 d6 13. Ba7 Rxb3 14. axb3 { 0-1 (65) Andreikin,D (2725)-Sevian,S (2647) chess.com INT 2019}) 7. Nxc6 dxc6 8. Qxd8+ Kxd8 {Black is clearly better.} 9. Bb3 Ke8 10. O-O Bb7 11. Bf4 Bg7 12. c3 ({Weaker is} 12. Bxc7 Bxb2 13. Nd2 Bxa1 $15) 12... Rc8 13. a4 Nf6 14. Nd2 Nd7 15. Bc2 Nc5 16. Be3 Rd8 17. Rfd1 Bf8 18. Nb3 Rxd1+ 19. Rxd1 Nxb3 20. Bxb3 Be7 21. f3 g5 22. e5 Bc8 23. Bc2 Bd7 24. Kf2 h5 25. g3 g4 26. f4 h4 27. Kg2 hxg3 28. hxg3 c5 29. axb5 Bxb5 30. Be4 Rh6 {[#]} (30... c4 $16 {was called for. }) 31. f5 $1 $18 Rh5 32. Bf4 {Black must now prevent f6.} Bg5 $2 (32... f6 { is tougher.} 33. e6 Kf8 34. Bxc7 c4) 33. f6 Bxf4 34. gxf4 {[%mdl 4096] Endgame KRB-KRB} c4 35. Kg3 Rh3+ 36. Kxg4 Re3 37. Bf5 {[#] Strongly threatening Rh1.} Bc6 {...Bf3+ is the strong threat.} 38. Rg1 {aiming for Kh4.} Re2 39. Kh3 { [%CAl Rg1g8]} Kf8 40. Bh7 {[%csl Gh7][%CAl Rg1g8]} Bd7+ 41. f5 {Weighted Error Value: White=0.03/Black=0.33} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.14"] [White "Mendonca, Leon Luke"] [Black "Unuk, Laura"] [Result "0-1"] [ECO "D37"] [WhiteElo "2516"] [BlackElo "2346"] [Annotator "Shahid"] [PlyCount "114"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,114,25,27,26,29,27,27,27,22,28,22,0,0,0,0,0,17,0,39,44,36,26,41,29,33, 27,32,-7,-7,0,8,-8,-14,-33,-47,-68,-76,-53,0,-62,-72,-68,-71,-67,0,0,0,0,15, -234,18,12,19,12,127,7,7,7,8,0,7,7,26,0,0,-101,-101,-108,-108,-108,-108,-157, -127,-209,-216,-218,-211,-249,-227,-218,-216,-246,-242,-225,-225,-391,-391, -391,-391,-763,-735,-871,-859,-1175,-1104,-1311,-1308,-1219,-1152,-1124,-1105, -1245,-1141,-966,-919,-759,-742]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4.} c6 7. Qc2 Be6 $1 { [%mdl 4] outshines the older 7...Be7.} 8. e3 {White has an edge.} Bd6 9. Bd3 Nbd7 10. O-O Qc7 11. Bh4 h6 12. Bg3 O-O 13. b4 Nh5 {[%CAl Rh5g3]} 14. Bxd6 Qxd6 15. Rab1 {[#]} g6 $146 ({Predecessor:} 15... f5 16. Rfe1 b5 17. Ne2 Nb6 18. Ne5 Nc4 19. Bxc4 dxc4 20. Ng6 Rf6 21. Nef4 Nxf4 22. Nxf4 {1-0 (53) Costachi,M (2471)-Suvorov,L (2279) Chess.com INT 2020}) 16. a4 Bg4 17. Nd2 Ng7 18. e4 (18. h3 Bf5 19. b5) 18... dxe4 19. Ncxe4 Qxd4 20. h3 Bf5 21. Nf3 Qb6 22. Nd6 { [%CAl Rd3f5]} Bxd3 23. Qxd3 Rad8 (23... Nf6 $15) 24. a5 (24. Qe3 $11) 24... Qc7 $15 {aiming for ...Nf6.} 25. Ne4 f5 26. Qc4+ Kh7 ({Black should try} 26... Rf7 $15 27. Nc5 Nxc5 28. bxc5 Re8) 27. Neg5+ $11 hxg5 28. Nxg5+ Kh6 29. Qh4+ Nh5 30. Ne6 $1 {[%csl Bc7,Bd8,Bf8][%mdl 64] Double Attack} Qb8 31. Rfe1 {Strongly threatening Rbd1.} Rde8 ({Wrong is} 31... Kh7 $2 32. g4 $18) (31... Rfe8 $1 $11 ) 32. Qg5+ (32. g4 $16 Rg8 33. gxh5) 32... Kh7 33. Nxf8+ Nxf8 34. Rbd1 (34. Re7+ Kg8 35. Rd1) 34... Kg8 {And now ...Rxe1+ would win.} 35. Re7 Qc8 36. Rd6 { White wants to mate with Rxg6+.} Ng7 37. Qf6 (37. g3 $11 {keeps the balance.}) 37... Rxe7 $17 {Black converts the advantage convincingly.} 38. Qxe7 {[#] Black must now prevent Rd8!} Qe8 $1 {[%CAl Re8e7]} 39. Qxe8 Nxe8 40. Rd4 Kf7 41. Kf1 {[#]} (41. Rd8 $17) 41... Ke7 $1 $19 42. Ke2 Nf6 43. Kd3 Ne6 44. Rh4 Kf7 45. Rc4 Nd5 46. g3 Ng5 47. g4 $2 (47. Ke2 {might work better.}) 47... Nxh3 48. gxf5 gxf5 49. Rh4 $2 (49. Ke2) 49... Nxf2+ {Black is clearly winning.} 50. Ke2 Ne4 51. Rh7+ Ke6 52. Rxb7 Nd6 53. Rb8 Ke5 54. Kf3 Kd4 55. Rd8 Nb5 56. Rf8 Kc4 57. Kf2 Nd4 {Weighted Error Value: White=0.46/Black=0.09} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.15"] [White "Msellek, Ilyass"] [Black "Cuenca Jimenez, Jose Fernando"] [Result "1-0"] [ECO "C77"] [WhiteElo "2316"] [BlackElo "2528"] [Annotator "TA"] [PlyCount "103"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,103,5,17,6,16,11,15,15,25,6,8,10,10,18,18,14,18,10,20,14,24,14,11,12, 25,12,10,8,11,11,15,25,8,13,18,15,38,39,62,62,68,42,112,110,106,89,98,98,89,98, 185,177,193,200,206,200,203,200,356,83,90,0,306,197,508,526,527,527,643,387, 804,800,804,793,766,480,775,773,759,801,747,528,1067,1029,1491,1493,1448,1324, 3921,3613,2914,2565,2271,2261]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Be7 7. a4 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} Rb8 8. axb5 axb5 9. d3 {The position is equal.} d6 10. Nd5 Nxd5 11. Bxd5 Nb4 12. Bb3 c5 13. c3 Nxd3+ 14. Qxd3 {Black must now prevent Bd5.} c4 15. Bxc4 $1 bxc4 16. Qxc4 O-O 17. O-O Be6 {[#]} 18. Qd3 $146 ({Predecessor:} 18. Qe2 Qc7 19. Re1 h6 20. Nd2 f5 21. exf5 Rxf5 22. Ne4 Rbf8 23. Be3 Qc6 24. Ng3 {1-0 (34) Wohl,A (2428)-Ermeni,A (2311) Biel 2006}) 18... Qc7 19. Nd2 Rfc8 20. Rd1 Qc6 21. Nf1 Bc4 22. Qf3 Qb5 {Threatening ...Be2.} 23. Qg3 Be2 24. Re1 Bd3 25. Ra7 Re8 26. Qf3 d5 (26... Ra8 $14 27. Rxa8 (27. Rc7 Bc4 $15) 27... Rxa8) 27. exd5 $16 e4 28. Qg3 Bc5 29. Bh6 {[%csl Gh6][%CAl Rg3g7]} Bf8 30. Bf4 Rbd8 (30... Ra8 $16 { is a better defense.} 31. Rxa8 Rxa8) 31. Ne3 $18 Qxb2 32. Be5 $40 {[%mdl 128] Black is in trouble.} Ra8 {[#]} 33. Rxa8 $1 Rxa8 34. h4 h5 $2 (34... Kh8 35. Nf5 f6) 35. Qg5 $2 (35. c4 $18 {is more deadly.} Qb4 36. Rc1) 35... Ra2 $16 { [#]} 36. Qg3 $2 (36. Bg3 $1 $16) 36... Ra8 $1 $18 {White stays focused until the end.} 37. d6 {And now Qg5 would win.} Qd2 $2 (37... Qb5 {is more resistant. } 38. Rd1 Ra5) 38. Rd1 Qe2 39. Kh2 Kh7 40. Qf4 f6 $2 (40... Kg8 41. c4 f6) 41. Qf5+ {White is clearly winning.} Kh8 42. Bg3 Qa2 43. Qxh5+ Kg8 {[#]} 44. c4 $1 Rd8 (44... Bxc4 45. Nxc4) 45. Qd5+ Kh8 46. c5 Qa3 47. h5 Kh7 48. Qf5+ Kh8 {[#]} 49. h6 $1 Qa4 (49... gxh6 50. Qxf6+) 50. hxg7+ Bxg7 51. Qh5+ Kg8 52. Qd5+ { Weighted Error Value: White=0.31/Black=0.23} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.16"] [White "Checa, Nicolas"] [Black "Yu, Jennifer"] [Result "1-0"] [ECO "D30"] [WhiteElo "2527"] [BlackElo "2328"] [Annotator "TA"] [PlyCount "111"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,111,16,2,52,34,37,27,28,27,33,28,32,24,32,22,40,24,22,25,30,26,37,14, 27,24,22,25,23,24,29,26,41,30,31,8,75,54,124,65,68,69,77,87,72,80,73,76,152, 162,141,158,150,123,190,170,166,174,160,164,152,49,43,41,44,20,61,63,61,59,76, 48,163,160,641,640,29978,29979,29981,29982,29982,29983,29983,29984,29980,29981, 29981,29982,29982,29983,29983,29984]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. Qb3 Bxc3+ 8. Qxc3 c6 9. e3 Nd7 10. Bd3 dxc4 11. Bxc4 O-O 12. O-O c5 {D43: Semi-Slav: 5 Bg5 h6.} 13. Rfd1 {[#]} Nb6 $146 ({ Predecessor:} 13... a6 14. Qa3 b6 15. Bb5 Rd8 16. Bc6 Ra7 17. dxc5 Nxc5 18. Qb4 Nd7 19. Qd6 Rf8 {1-0 (31) Dubov,D (2683)-Yu,Y (2726) Wijk aan Zee 2020}) 14. Be2 cxd4 $1 {White has an edge.} 15. Qxd4 Qxd4 16. Nxd4 e5 17. Nb5 Bd7 18. Nd6 Bc6 19. Bf3 Bxf3 $1 20. gxf3 Rab8 21. Rac1 Rfd8 22. Kf1 Rd7 23. Ke2 Kf8 24. b3 g6 25. Rd2 Ke7 26. Rcd1 Rc7 27. a4 a5 28. Nb5 Rc6 (28... Rd7 $11 {remains equal.}) 29. e4 f5 ({Better is} 29... f6 $14) 30. Rd6 (30. exf5 $16 gxf5 31. f4 exf4 32. Kf3) 30... Rbc8 $14 31. f4 {Hoping for exf5.} exf4 32. exf5 gxf5 33. Kf3 Rxd6 34. Rxd6 $16 {[%mdl 4096] Endgame KRN-KRN} (34. Nxd6 Rc3+ 35. Kxf4 Rxb3 $11) 34... Nd7 ({Black should try} 34... Rc6 35. Rxc6 bxc6) 35. Rxh6 ({ Reject} 35. Kxf4 $6 Rc2 $11) 35... Ne5+ 36. Kxf4 {[%mdl 64] Double Attack} Nd3+ 37. Ke3 Nc5 (37... Nc1 $16) 38. Nd4 Nxb3 {And now ...Rc3+ would win.} 39. Nxf5+ ({Don't play} 39. Nxb3 $6 Rc3+ 40. Kd4 Rxb3 $11) ({Weaker is} 39. Rh7+ Kf6 $11) 39... Kd7 {[#]} 40. Rh7+ $1 Ke6 41. Kf4 (41. Rxb7 $16 {Threatens to win with Ng7+.} Rc3+ 42. Kf4) 41... Nc5 $14 42. Rh6+ Kd7 43. h4 {Black should prevent Ke5.} Nxa4 44. Rh7+ Ke6 $1 45. Rxb7 Kf6 {Strongly threatening ...Rc4+.} 46. Nd6 Rf8 (46... Nc5 $1 $14) 47. Ne4+ $18 Kg6+ $2 (47... Ke6+ $16 48. Ke3 Rh8) 48. Kg4 Rf5 49. f4 {White mates.} Rf7 50. h5+ Kg7 {[#]} 51. h6+ $1 {[%mdl 512]} Kg6 (51... Kxh6 52. Rxf7) 52. Rxf7 Kxf7 53. Kg5 Nb6 {[#]} 54. Nd6+ $1 Kf8 55. Kg6 Nd5 56. h7 {Weighted Error Value: White=0.09/Black=0.47} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.17"] [White "Garcia Gimenez, Santiago"] [Black "Bellahcene, Bilel"] [Result "0-1"] [ECO "B50"] [WhiteElo "2300"] [BlackElo "2510"] [Annotator "TA"] [PlyCount "54"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,54,0,-15,-7,-12,-8,0,-7,-38,-28,-14,-111,-116,-111,-114,-142,-143, -122,-127,-242,-247,-260,-256,-340,-333,-330,-351,-405,-374,-577,-582,-691, -431,-891,-477,-1687,-1702,-1687,-1670,-1558,-1454,-1395,-1341,-29997,-295]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. a4 Qc7 7. d4 {B50: Sicilian: 2...d6, Miscellaneous.} e6 {And now ...cxd4 would win.} 8. Bf4 { Threatens to win with Ng6.} Bd6 9. Bg3 {The position is equal.} O-O {[#]} 10. Be2 $146 ({Predecessor:} 10. Qd3 Nc6 11. Nxc6 Qxc6 12. dxc5 Bxc5 13. Be2 Bd7 14. Bf3 Qb6 15. O-O Rac8 16. Ne4 {1/2-1/2 (27) Nightingale,D (2507)-Yakovlev,O (2397) ICCF email 2019}) 10... Rd8 11. Qd2 (11. Qd3 $1 $11) 11... Nc6 $17 12. Nxc6 bxc6 {[%CAl Bb7c6,Bc6c5][%mdl 32]} 13. Rd1 {aiming for dxc5.} Bxg3 14. hxg3 cxd4 15. g4 (15. Qd3 $17) 15... Bb7 $19 16. Nb1 c5 17. Bf3 Bxf3 18. gxf3 Qb7 19. Rh3 Qxb2 20. Qd3 {[#]} (20. c4 {keeps fighting.} Rab8 21. Qxb2 Rxb2 22. Nd2) 20... c4 $1 21. Qxc4 Rac8 22. Qxa6 (22. Qd3 $142 Qxc2 23. Qxc2 Rxc2 24. Na3) 22... Qxc2 23. Nd2 (23. Qd3 $142 Qxa4 24. Qa3) 23... Nd5 24. Rh1 Rc6 25. Qa5 Rdc8 {( -> ...Qxd1+!)} 26. Ne4 Qb3 27. Nd2 {[#]} Qxd1+ $1 {[%mdl 576] Remove Defender. White got outplayed after the opening. Weighted Error Value: White=1.19/Black=0.32} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.18"] [White "Flom, Gabriel"] [Black "Toncheva, Nadya"] [Result "1/2-1/2"] [ECO "D20"] [WhiteElo "2499"] [BlackElo "2321"] [Annotator "RC"] [PlyCount "150"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:08:32]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} dxc4 { [%emt 0:00:00]} 3. e4 {[%emt 0:00:04]} e5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00: 39]} Bb4+ {[%emt 0:00:00]} 5. Bd2 {[%emt 0:02:13]} Bxd2+ {[%emt 0:00:09]} 6. Qxd2 {[%emt 0:00:03]} exd4 {[%emt 0:00:07]} 7. Nxd4 {[%emt 0:00:22]} Ne7 { [%emt 0:00:18]} 8. Nc3 {[%emt 0:01:18]} O-O {[%emt 0:03:45]} 9. Bxc4 {[%emt 0: 01:22]} c5 {[%emt 0:01:31]} 10. Ndb5 {[%emt 0:00:30]} Qxd2+ {[%emt 0:01:19]} 11. Kxd2 {[%emt 0:00:02]} Nbc6 {[%emt 0:00:13]} 12. Ke3 {[%emt 0:02:57]} a6 { [%emt 0:08:55]} 13. Nc7 {[%emt 0:00:09]} Rb8 {[%emt 0:00:05]} 14. Rac1 { [%emt 0:00:43]} b5 {[%emt 0:02:04]} 15. Be2 {[%emt 0:00:02]} Bb7 {[%emt 0:08: 14]} 16. N3d5 {[%emt 0:05:14]} c4 {[%emt 0:02:29]} 17. b3 {[%emt 0:02:28]} cxb3 {[%emt 0:00:20]} 18. axb3 {[%emt 0:00:03]} Nxd5+ {[%emt 0:08:02]} 19. Nxd5 { [%emt 0:08:10]} Rfe8 {[%emt 0:01:53]} 20. Nc7 {[%emt 0:03:21]} Re7 {[%emt 0:02: 50]} 21. Nd5 {[%emt 0:00:49]} Ree8 {[%emt 0:01:57]} 22. Rhd1 {[%emt 0:00:56]} Ne7 {[%emt 0:01:43]} 23. Nxe7+ {[%emt 0:01:13]} Rxe7 {[%emt 0:00:05]} 24. f3 { [%emt 0:00:22]} Rbe8 {[%emt 0:12:52]} 25. Rd4 {[%emt 0:00:06]} f5 {[%emt 0:00: 05]} 26. Rc5 {[%emt 0:00:20]} fxe4 {[%emt 0:01:07]} 27. f4 {[%emt 0:00:01]} g6 {[%emt 0:04:28]} 28. h4 {[%emt 0:00:56]} Kg7 {[%emt 0:00:15]} 29. g3 {[%emt 0: 00:15]} Rf8 {[%emt 0:03:44]} 30. Bg4 {[%emt 0:08:17]} Rf6 {[%emt 0:07:42]} 31. b4 {[%emt 0:02:11]} Bc6 {[%emt 0:00:43]} 32. Rd8 {[%emt 0:00:52]} Be8 {[%emt 0: 06:19]} 33. Re5 {[%emt 0:01:40]} Kf7 {[%emt 0:02:19]} 34. h5 {[%emt 0:21:23]} a5 {[%emt 0:02:53]} 35. bxa5 {[%emt 0:02:32]} Ra6 {[%emt 0:00:17]} 36. h6 { [%emt 0:04:19]} Rxa5 {[%emt 0:00:51]} 37. Be6+ {[%emt 0:08:45]} Rxe6 {[%emt 0: 00:17]} 38. Rxe6 {[%emt 0:00:01]} Kxe6 {[%emt 0:00:36]} 39. Rxe8+ {[%emt 0:00: 01]} Kf6 {[%emt 0:00:18]} 40. g4 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 41. Rb8 {[%emt 0:06:37]} Ra3+ {[%emt 0:09:54]} 42. Kxe4 {[%emt 0:00:05]} Ra4+ {[%emt 0: 00:04]} 43. Kf3 {[%emt 0:00:04]} Ra3+ {[%emt 0:00:04]} 44. Kg2 {[%emt 0:00:03]} Ra2+ {[%emt 0:00:05]} 45. Kg3 {[%emt 0:00:02]} Ra3+ {[%emt 0:00:06]} 46. Kh4 { [%emt 0:00:05]} Ra4 {[%emt 0:00:03]} 47. Rb6+ {[%emt 0:00:12]} Kf7 {[%emt 0:00: 18]} 48. Kg5 {[%emt 0:00:32]} Ra8 {[%emt 0:06:15]} 49. Rb7+ {[%emt 0:01:25]} Kg8 {[%emt 0:00:19]} 50. f5 {[%emt 0:01:45]} gxf5 {[%emt 0:00:09]} 51. gxf5 { [%emt 0:00:01]} b4 {[%emt 0:03:57]} 52. Rxb4 {[%emt 0:00:21]} Kf7 {[%emt 0:06: 24]} 53. Rb7+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:03]} 54. Kf6 {[%emt 0:02:41]} Rf8+ {[%emt 0:00:24]} 55. Ke6 {[%emt 0:00:01]} Re8+ {[%emt 0:00:11]} 56. Re7 { [%emt 0:00:06]} Ra8 {[%emt 0:00:11]} 57. Rg7+ {[%emt 0:00:24]} Kh8 58. Rd7 { [%emt 0:03:38]} Kg8 {[%emt 0:00:46]} 59. f6 {[%emt 0:04:43]} Re8+ {[%emt 0:01: 32]} 60. Kf5 {[%emt 0:00:21]} Ra8 {[%emt 0:00:27]} 61. Rg7+ {[%emt 0:01:52]} Kh8 62. Re7 Kg8 {[%emt 0:00:41]} 63. Rc7 {[%emt 0:00:34]} Rb8 {[%emt 0:01:00]} 64. Ke6 {[%emt 0:00:15]} Re8+ {[%emt 0:00:14]} 65. Re7 {[%emt 0:00:14]} Ra8 { [%emt 0:00:08]} 66. Rd7 {[%emt 0:00:25]} Re8+ {[%emt 0:00:12]} 67. Kd6 { [%emt 0:00:01]} Rf8 {[%emt 0:00:49]} 68. Ke5 {[%emt 0:07:13]} Re8+ {[%emt 0:00: 39]} 69. Kf5 {[%emt 0:00:01]} Ra8 {[%emt 0:00:12]} 70. Rb7 {[%emt 0:00:16]} Rc8 {[%emt 0:00:36]} 71. Ra7 {[%emt 0:00:21]} Rb8 {[%emt 0:00:13]} 72. Re7 { [%emt 0:04:12]} Rb5+ {[%emt 0:00:50]} 73. Ke4 {[%emt 0:00:02]} Rb4+ {[%emt 0: 01:17]} 74. Kd5 {[%emt 0:00:05]} Rb5+ {[%emt 0:00:51]} 75. Kc6 {[%emt 0:00:02]} Rf5 {[%emt 0:00:43]} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.19"] [White "Garcia Jimenez, Francisco Javier"] [Black "Narciso Dublan, Marc"] [Result "0-1"] [ECO "C00"] [WhiteElo "2288"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "66"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,66,28,26,18,34,37,42,20,8,-15,-15,-5,0,0,18,0,27,19,13,0,1,0,20,0,0, -14,0,0,0,-11,3,0,0,0,23,16,21,33,20,-5,0,-4,12,-93,-96,-86,-102,-210,-214, -192,-175,-379,-372,-374,-347,-403,-401,-379,-328]} 1. e4 e6 2. g3 d5 3. Bg2 Nf6 4. e5 Ng8 {[#]} 5. Nf3 $146 ({Predecessor:} 5. d4 c5 6. c3 Nc6 7. Ne2 Qb6 8. O-O Nh6 9. dxc5 Bxc5 10. b4 Be7 11. Be3 Qc7 12. Bxh6 gxh6 {1/2-1/2 (32) Geloso,C (2345)-Arencibia Rodriguez,W (2480) Buenos Aires 1994}) 5... c5 6. c3 {C00: French: Unusual White 2nd moves.} Nc6 7. d4 Nge7 8. O-O {White is slightly better.} Nf5 9. Na3 {[%CAl Bb1a3,Ba3c2,Bc2e3][%mdl 32]} cxd4 10. cxd4 Bd7 11. Nc2 Rc8 12. Bg5 Be7 (12... Qb6 {is more complex.} 13. Qd3 Qxb2 14. Rfb1 Nxe5 15. Nxe5 Qxc2 16. Qxc2 Rxc2 17. Nxd7 Kxd7 18. Rxb7+ Rc7) 13. Bxe7 Nfxe7 14. Ne3 Qb6 15. Qd2 Qb4 16. Qxb4 Nxb4 17. a3 Nbc6 18. Rfc1 O-O 19. Rc3 f5 20. exf6 gxf6 21. Bh3 Rcd8 22. Rd1 e5 23. Bxd7 Rxd7 24. dxe5 fxe5 25. Ng4 Ng6 26. Re3 (26. Ng5 $11 {was the only way to keep the balance.}) 26... e4 $17 27. Ng5 {[#] Black must now prevent Ne6.} h5 $1 {[%CAl Rh5g4]} 28. Rxe4 (28. Nh6+ $17 Kg7 29. Nhf7) 28... hxg4 $19 ({Not} 28... dxe4 29. Nh6+ Kg7 30. Rxd7+ Kxh6 31. h4 $11) 29. Rxg4 Nge5 30. Ra4 $2 (30. Rh4) 30... d4 31. f4 Ng4 32. h3 Ne3 33. Rd3 a5 {Weighted Error Value: White=0.29/Black=0.07} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.20"] [White "Garriga Cazorla, Pere"] [Black "Boyer, Mahel"] [Result "1-0"] [ECO "D37"] [WhiteElo "2487"] [BlackElo "2307"] [Annotator "TA"] [PlyCount "150"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,150,0,0,-8,0,-13,0,0,-3,-28,-19,-29,-10,-25,-22,-36,-25,-30,-12,-20, -20,-55,0,0,8,0,4,0,0,-9,8,6,23,0,0,0,20,20,20,20,29,27,24,22,23,23,42,35,40, 22,42,47,47,7,8,2,2,2,2,0,0,0,39,42,34,34,31,31,57,53,64,31,46,33,100,89,100, 78,83,84,82,70,157,120,208,109,756,651,408,400,393,251,170,82,83,83,83,92,101, 101,108,131,1581,2353,2143,1992,1836,1637,1464,1213,1079,946,29965,29966,29965, 29967,29967,29968,29963,29962,29968,29971,29970,29972,29971,29972,29972,29973, 29972,29973,29970,29971,29974,29976,29973,29974,29993]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 h6 5. g3 Bd6 6. Bg2 O-O 7. O-O Nc6 8. cxd5 exd5 9. Nb5 {D35: Queen's Gambit Declined: Exchange Variation.} Bf5 {[#]} 10. h3 $146 ({ Predecessor:} 10. Nxd6 cxd6 11. b3 a5 12. Bb2 Qb6 13. Qd2 a4 14. Qf4 Ne7 15. Ba3 Rfd8 16. Rfc1 Bh7 {0-1 (51) Skatchkov,V (2242)-Fedoseev,V (2678) Cheliabinsk 2020}) 10... Qd7 (10... Bb4 {is interesting.} 11. a3 Ba5 12. b4 Bb6 13. Nc3 Ne7) 11. Nxd6 {The position is equal.} cxd6 12. Kh2 Rfe8 13. g4 Be4 14. Bf4 a5 15. Qd2 a4 16. Rac1 Ra6 17. g5 hxg5 18. Bxg5 Bxf3 (18... Nh5 $15) 19. exf3 $11 Qf5 20. h4 Nh7 21. Rfe1 Raa8 22. Qf4 Qxf4+ 23. Bxf4 Nxd4 {...Ne2 is the strong threat.} 24. Bxd6 Nf5 25. Bg3 Nf6 26. Rxe8+ Rxe8 27. Bf1 Nxg3 28. fxg3 {[%mdl 4096] Endgame KRB-KRN} a3 29. Rc2 Re3 30. Kg2 axb2 31. Rxb2 Ra3 32. Kf2 g6 33. Be2 Kg7 34. Bd1 Nd7 35. Bb3 Nc5 {Threatens to win with ...Nd3+.} 36. Ke3 Nxb3 37. axb3 {KR-KR} Ra1 38. Rd2 Ra5 39. Kd4 Kf6 40. Re2 Rb5 41. Rb2 Ra5 42. g4 Ke6 43. Rh2 {And now h5 would win.} Kf6 44. Re2 Ra1 (44... Rb5 $14) 45. Kxd5 $16 Rh1 46. Re4 Rxh4 47. Rf4+ Kg7 48. Rb4 Rh3 (48... f5 $1 $14) 49. Ke4 $1 f5+ (49... Rh1 $16) 50. Kf4 (50. gxf5 $18 gxf5+ 51. Ke3 (51. Kxf5 Rxf3+ 52. Ke6 Rf6+ 53. Kd7 Kg6 $16)) 50... fxg4 $2 {[%mdl 8192]} (50... Kh6 $16) 51. fxg4 Rd3 52. Rxb7+ Kf6 53. Rb6+ Kg7 54. g5 (54. b4 $1 $18) 54... Rd5 55. Rb7+ Kg8 56. b4 $1 {[%CAl Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32] aiming for b5.} Rf5+ 57. Kg4 $1 { Black must now prevent b5.} Rd5 58. b5 Rd4+ $2 {[%mdl 8192]} (58... Re5 $16 59. b6 Rb5) 59. Kf3 $18 Rb4 60. Ke3 Kf8 61. Kd3 {Cut Off at move 61} Ke8 62. Kc3 Rg4 63. b6 Rxg5 64. Rg7 {White mates.} Rb5 65. b7 $1 Kd8 66. Kc4 Rb1 67. Kc5 g5 68. Kc6 Rc1+ 69. Kb6 Rb1+ 70. Ka7 Ra1+ {[#]} 71. Kb8 $1 Ra5 72. Rg6 Kd7 {[#]} 73. Rg8 $1 {[%CAl Rg8g6]} Rb5 74. Ka7 Ke6 75. Ka6 Kd5 {Weighted Error Value: White=0.13/Black=0.13} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.21"] [White "Jimenez Ruano, Adrian"] [Black "Dardha, Daniel"] [Result "0-1"] [ECO "E35"] [WhiteElo "2279"] [BlackElo "2487"] [Annotator "TA"] [PlyCount "88"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,87,3,7,0,0,6,12,8,56,48,93,4,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29,15, -135,7,12,60,62,42,-133,-131,-153,-160,-150,-145,-139,-83,-77,-56,-101,-87, -143,-92,-152,-141,-140,-134,-153,-134,-197,-161,-806,-808,-12837,-12836, -12834,-12831,-29994,-29992,-29992,-29993,-29993,-29994,-29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 O-O 9. a3 Bxc3+ 10. Qxc3 c6 11. Ne2 {E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5.} Nd7 {[%CAl Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 12. Nf4 {[#]} Qe7 $146 ({Predecessor:} 12... Re8 13. Be2 Nf8 14. O-O Ng6 15. Nh5 Qh4 16. Ng3 Qf6 17. b4 Bd7 18. a4 a6 {1/2-1/2 (45) Scekic,M (2355)-Stojanovic,M (2320) Kopaonik 1995}) 13. Bd3 { The position is equal.} g5 14. Ne2 f5 15. O-O (15. h4 $16) 15... Nf6 $11 16. Rae1 Ne4 17. Qc2 Bd7 18. f3 Nd6 19. Ng3 Rae8 20. Qc3 Rf6 21. Re2 Qf7 22. Rfe1 Rf8 23. Bb1 g4 24. Ba2 (24. Rf2 $11) 24... Qg6 (24... gxf3 $17 25. gxf3 Ne4) 25. Rf2 f4 26. exf4 Rxf4 27. Re3 $2 (27. Bb1 $1 $14 Qf7 28. Qb4) 27... Nb5 $1 $36 {[%CAl Rb5c3][%mdl 2048] Keeping White busy.} 28. Qc1 Nxd4 {[%CAl Rg4f3]} 29. Re4 {[#]} Ne6 $1 30. Rxf4 Rxf4 (30... Nxf4 $142 31. fxg4 Qxg4) 31. Bb1 Qg5 {...gxf3 is the strong threat.} 32. Qc2 {Threatens to win with Qh7+.} Nf8 33. fxg4 (33. Ne2 $142 Rf7 34. f4) 33... Rxf2 (33... Bxg4 $142 34. h3 Be6) 34. Kxf2 (34. Qxf2 $142 Bxg4 35. h3) 34... Qf4+ 35. Kg1 Bxg4 36. Nf1 Bh5 37. Qc5 (37. Qc3 $17 {was called for.}) 37... Ne6 38. Qxa7 $2 {[#]} (38. Qf2) 38... Nd4 $1 $19 {[%CAl Rd4e2]} 39. Qa8+ Kg7 40. Qxb7+ Kf6 {( -> ...Ne2+)} 41. g4 Ne2+ { Black mates.} 42. Kg2 Qxg4+ 43. Kf2 Qh4+ 44. Ke3 Qd4# {Weighted Error Value: White=0.75/Black=0.18} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.22"] [White "Niemann, Hans Moke"] [Black "Dalaud, Dorian"] [Result "1-0"] [ECO "D37"] [WhiteElo "2472"] [BlackElo "2291"] [Annotator "RC"] [PlyCount "119"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:00:24]} 2. d4 Nf6 {[%emt 0:00:06]} 3. c4 { [%emt 0:02:31]} e6 {[%emt 0:00:19]} 4. Nc3 {[%emt 0:01:29]} dxc4 {[%emt 0:00: 19]} 5. g3 Be7 {[%emt 0:11:58]} 6. Bg2 {[%emt 0:08:24]} O-O {[%emt 0:00:10]} 7. Ne5 {[%emt 0:01:37]} Nc6 {[%emt 0:09:27]} 8. Bxc6 {[%emt 0:00:17]} bxc6 { [%emt 0:00:05]} 9. Nxc6 {[%emt 0:00:05]} Qe8 {[%emt 0:00:33]} 10. Nxe7+ { [%emt 0:00:09]} Qxe7 {[%emt 0:00:05]} 11. Qa4 {[%emt 0:00:06]} Bb7 {[%emt 0:09: 47]} 12. f3 c5 {[%emt 0:11:56]} 13. Qa3 {[%emt 0:02:26]} Nd5 {[%emt 0:11:09]} 14. Qxc5 {[%emt 0:01:36]} Qxc5 {[%emt 0:02:51]} 15. dxc5 {[%emt 0:00:07]} Nb4 { [%emt 0:00:20]} 16. Kf2 {[%emt 0:03:01]} Rfc8 {[%emt 0:02:28]} 17. Be3 Nc2 { [%emt 0:04:18]} 18. Rad1 {[%emt 0:03:26]} Nxe3 {[%emt 0:00:03]} 19. Kxe3 { [%emt 0:00:10]} Rxc5 {[%emt 0:00:02]} 20. Rd7 {[%emt 0:00:08]} Rb8 {[%emt 0:00: 08]} 21. Rhd1 {[%emt 0:00:06]} Kf8 {[%emt 0:02:55]} 22. Rd8+ {[%emt 0:01:58]} Rxd8 {[%emt 0:00:09]} 23. Rxd8+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:04]} 24. Rb8 { [%emt 0:00:08]} Ba6 {[%emt 0:06:01]} 25. Kd4 {[%emt 0:00:34]} Ra5 {[%emt 0:05: 47]} 26. f4 {[%emt 0:05:28]} Kf6 {[%emt 0:09:34]} 27. e4 {[%emt 0:00:31]} Kg6 { [%emt 0:02:30]} 28. h3 {[%emt 0:01:06]} h5 29. g4 {[%emt 0:02:14]} hxg4 { [%emt 0:01:53]} 30. hxg4 {[%emt 0:00:03]} f6 {[%emt 0:00:06]} 31. e5 {[%emt 0: 03:20]} fxe5+ {[%emt 0:02:29]} 32. fxe5 {[%emt 0:00:04]} Kg5 {[%emt 0:00:04]} 33. Rg8 {[%emt 0:01:10]} Kg6 {[%emt 0:02:20]} 34. Re8 {[%emt 0:00:13]} Kf7 { [%emt 0:00:09]} 35. Rb8 {[%emt 0:00:05]} Kg6 {[%emt 0:00:55]} 36. a3 {[%emt 0: 00:06]} Kf7 {[%emt 0:02:31]} 37. g5 {[%emt 0:07:03]} Kg6 {[%emt 0:00:12]} 38. Re8 Kf7 {[%emt 0:00:56]} 39. Rd8 {[%emt 0:00:12]} Ke7 {[%emt 0:01:56]} 40. Ra8 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 41. Rb8 Bf3 {[%emt 0:10:36]} 42. g6 { [%emt 0:00:42]} Bh5 {[%emt 0:00:02]} 43. Rg8 {[%emt 0:00:19]} Bxg6 {[%emt 0:00: 01]} 44. Rxg7+ {[%emt 0:00:05]} Bf7 {[%emt 0:00:07]} 45. Rg5 {[%emt 0:00:05]} Kd7 {[%emt 0:00:20]} 46. Kxc4 {[%emt 0:00:19]} Kc6 {[%emt 0:00:24]} 47. a4 { [%emt 0:00:10]} Rc5+ {[%emt 0:00:35]} 48. Kd4 {[%emt 0:00:02]} Kb6 {[%emt 0:02: 29]} 49. Rg7 {[%emt 0:00:05]} Bh5 {[%emt 0:00:39]} 50. Rb7+ Kxb7 {[%emt 0:04: 49]} 51. Kxc5 {[%emt 0:00:06]} Bg4 {[%emt 0:02:41]} 52. b4 {[%emt 0:00:11]} a6 {[%emt 0:00:55]} 53. a5 {[%emt 0:00:41]} Kc7 {[%emt 0:01:24]} 54. Ne4 {[%emt 0: 05:20]} Bd1 {[%emt 0:02:08]} 55. Nd6 {[%emt 0:00:17]} Ba4 56. b5 {[%emt 0:00: 12]} axb5 {[%emt 0:01:29]} 57. a6 {[%emt 0:00:00]} Bd1 {[%emt 0:02:51]} 58. Nxb5+ Kd7 {[%emt 0:09:38]} 59. Kb6 {[%emt 0:00:11]} Ke7 {[%emt 0:00:37]} 60. Nd4 {[%emt 0:00:05]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.23"] [White "Peycheva, Gergana"] [Black "Asis Gargatagli, Hipolito"] [Result "1/2-1/2"] [ECO "A41"] [WhiteElo "2257"] [BlackElo "2470"] [Annotator "RC"] [PlyCount "67"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:21]} f5 {[%emt 0: 00:11]} 3. Nc3 {[%emt 0:00:51]} Nf6 {[%emt 0:00:28]} 4. Bg5 {[%emt 0:02:16]} Nbd7 {[%emt 0:01:15]} 5. Qc2 {[%emt 0:00:32]} e6 {[%emt 0:06:54]} 6. e4 { [%emt 0:10:05]} fxe4 {[%emt 0:00:31]} 7. Nxe4 {[%emt 0:00:44]} Be7 {[%emt 0:00: 57]} 8. Bd3 {[%emt 0:04:41]} Nxe4 {[%emt 0:10:44]} 9. Bxe7 {[%emt 0:00:05]} Qxe7 {[%emt 0:00:14]} 10. Bxe4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:37]} 11. Bd3 { [%emt 0:03:16]} e5 {[%emt 0:05:46]} 12. dxe5 {[%emt 0:10:44]} dxe5 {[%emt 0:02: 39]} 13. f3 {[%emt 0:08:21]} Be6 {[%emt 0:18:02]} 14. O-O-O {[%emt 0:03:24]} O-O-O {[%emt 0:07:10]} 15. Ne2 {[%emt 0:02:56]} Qc5 {[%emt 0:03:53]} 16. Bf5 { [%emt 0:11:35]} Bxf5 {[%emt 0:01:13]} 17. Qxf5+ {[%emt 0:00:04]} Kb8 {[%emt 0: 00:11]} 18. Nc3 {[%emt 0:02:14]} a6 {[%emt 0:08:27]} 19. Rhe1 {[%emt 0:08:46]} Qxc4 {[%emt 0:09:59]} 20. Qxe5 {[%emt 0:03:47]} Rhe8 {[%emt 0:00:34]} 21. Qg5 { [%emt 0:04:38]} Rxe1 {[%emt 0:05:49]} 22. Rxe1 {[%emt 0:00:03]} Rd7 {[%emt 0: 00:27]} 23. Rd1 {[%emt 0:05:56]} Re7 {[%emt 0:04:26]} 24. Kb1 {[%emt 0:01:15]} h6 {[%emt 0:03:48]} 25. Qg6 {[%emt 0:02:59]} Qg8 {[%emt 0:03:46]} 26. Qf5 { [%emt 0:02:06]} Qe8 {[%emt 0:00:21]} 27. a3 {[%emt 0:01:45]} Re5 {[%emt 0:01: 53]} 28. Qd3 {[%emt 0:00:17]} Re1 {[%emt 0:01:02]} 29. Rxe1 {[%emt 0:00:25]} Qxe1+ {[%emt 0:00:05]} 30. Ka2 {[%emt 0:00:17]} Qe6+ {[%emt 0:00:23]} 31. Ka1 { [%emt 0:00:18]} Qe1+ {[%emt 0:00:14]} 32. Ka2 {[%emt 0:00:05]} Qe6+ {[%emt 0: 00:08]} 33. Ka1 {[%emt 0:00:13]} Qe1+ 34. Qd1 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.24"] [White "Sochacki, Christophe"] [Black "Ortega Serra, Marc"] [Result "1/2-1/2"] [ECO "B30"] [WhiteElo "2469"] [BlackElo "2288"] [Annotator "RC"] [PlyCount "60"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:00]} 3. c3 {[%emt 0:02:43]} d5 {[%emt 0:00:02]} 4. exd5 {[%emt 0:00: 15]} Qxd5 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:06]} e5 {[%emt 0:00:34]} 6. Nxe5 { [%emt 0:05:49]} Nxe5 {[%emt 0:00:19]} 7. dxe5 {[%emt 0:00:02]} Qxe5+ {[%emt 0: 00:15]} 8. Be3 {[%emt 0:00:24]} Bd7 {[%emt 0:01:07]} 9. Nd2 {[%emt 0:07:06]} Nf6 {[%emt 0:03:09]} 10. Nf3 {[%emt 0:13:08]} Qc7 {[%emt 0:01:05]} 11. Qb3 { [%emt 0:00:37]} Bd6 {[%emt 0:03:46]} 12. Bb5 {[%emt 0:04:29]} O-O {[%emt 0:01: 54]} 13. Bxd7 {[%emt 0:00:11]} Qxd7 {[%emt 0:08:37]} 14. O-O {[%emt 0:09:57]} Qc7 {[%emt 0:04:59]} 15. h3 {[%emt 0:04:33]} b6 {[%emt 0:03:07]} 16. Rfe1 { [%emt 0:04:00]} Rfe8 {[%emt 0:00:38]} 17. Bg5 {[%emt 0:06:39]} Ne4 {[%emt 0:05: 43]} 18. Qd5 {[%emt 0:03:06]} Nxg5 {[%emt 0:00:44]} 19. Nxg5 {[%emt 0:00:41]} Bf4 {[%emt 0:05:22]} 20. Nf3 {[%emt 0:02:52]} Rxe1+ {[%emt 0:09:27]} 21. Rxe1 { [%emt 0:00:04]} Rd8 {[%emt 0:00:10]} 22. Qe4 {[%emt 0:04:08]} g6 {[%emt 0:00: 17]} 23. Qa4 {[%emt 0:07:46]} Bd6 {[%emt 0:01:51]} 24. Qe4 {[%emt 0:12:34]} c4 {[%emt 0:06:50]} 25. Qh4 {[%emt 0:01:40]} Bf8 {[%emt 0:02:37]} 26. Ng5 { [%emt 0:01:10]} h6 {[%emt 0:00:10]} 27. Nf3 {[%emt 0:01:30]} b5 {[%emt 0:02:05] } 28. Qe4 {[%emt 0:01:38]} Qd7 {[%emt 0:02:20]} 29. a4 {[%emt 0:02:07]} a6 { [%emt 0:00:12]} 30. axb5 {[%emt 0:00:17]} axb5 {[%emt 0:00:06]} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.25"] [White "Stefanova, Antoaneta"] [Black "Souhardo, Basak"] [Result "1/2-1/2"] [ECO "D05"] [WhiteElo "2466"] [BlackElo "2276"] [Annotator "Shahid"] [PlyCount "102"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,102,6,6,14,2,7,0,14,16,16,18,22,16,21,20,33,29,41,33,44,37,39,33,32, 25,36,26,43,43,48,41,45,24,19,8,39,36,27,30,41,36,58,30,77,73,175,188,168,178, 229,226,269,250,277,263,478,515,515,503,397,32,37,23,57,0,0,0,0,-75,-52,-135, -135,-184,0,0,0,-10,-8,-12,-10,-10,-10,-45,0,0,0,0,0,0,0,0,-8]} 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 b6 5. O-O Bb7 6. b3 Bd6 7. c4 Nbd7 {E14: Queen's Indian: Classical Variation (4 e3).} 8. cxd5 exd5 9. Ba3 Qe7 {9...Bxa3 is the modern continuation.} 10. Bxd6 Qxd6 11. Nc3 {[%CAl Bb1c3,Bc3e2,Be2f4][%mdl 32] Black must now prevent Nb5.} a6 12. Rc1 O-O 13. Qe2 Ne4 {[#]} 14. Qb2 $146 ({ Predecessor:} 14. Bxe4 dxe4 15. Nd2 Rae8 16. Rc2 f5 17. Qc4+ Rf7 18. Ne2 Nf6 19. Ng3 Nd5 20. Qe2 {0-1 (34) Rolf,M (2034)-Hoecher,M (2096) Hofheim 2016}) 14... f5 15. Ne2 Rae8 16. Nf4 c6 17. Bb1 a5 18. Rfe1 Qh6 19. Nd3 Ng5 20. Nxg5 Qxg5 21. a3 Qh6 22. f4 Ba6 23. Nf2 Re6 24. Bd3 Bb7 25. b4 axb4 26. axb4 b5 27. Nh3 Rg6 {...Qxh3 is the strong threat.} 28. Ng5 Rxg5 (28... Nb6 $16) 29. fxg5 $18 Qxg5 {[#]} 30. Qf2 $1 Qe7 (30... Nb6 $142 31. Qf4 Qd8) 31. Qf4 ({Don't take } 31. Bxf5 $6 g6) 31... Nb8 32. Rf1 g6 33. Bxb5 g5 $2 {[#]} ({Don't play} 33... cxb5 34. Rc7 $18) (33... Re8 {was necessary.} 34. Rfe1 Qf8) 34. Qg3 $1 f4 35. exf4 cxb5 36. f5 $2 (36. fxg5 $18 Rxf1+ 37. Rxf1 Nc6) 36... Qf6 $14 37. Rc7 Bc6 38. Qe5 (38. Rf2 $14) 38... Na6 $1 $11 {[%CAl Ra6c7][%mdl 64] Double Attack} 39. Qxf6 Rxf6 40. Re7 (40. Rc8+ $11 {remains equal.} Kg7 41. g4) 40... Nxb4 $17 41. g4 ({White should try} 41. Ra1 $15) 41... Nc2 42. h4 Nxd4 $2 ({Better is} 42... gxh4 $19 {Hoping for ...b4.} 43. Rf2 Nxd4) 43. hxg5 $11 Rf7 44. Re3 b4 { Threatening ...Rb7.} 45. Rd1 Nc2 46. Re6 Rc7 {Black wants to play ...b3.} 47. g6 b3 {aiming for ...d4.} 48. gxh7+ {The position is equal.} Kxh7 {Threatens to win with ...d4.} 49. Rd3 b2 50. Rh3+ $1 Kg8 51. Rb3 Nd4 {Weighted Error Value: White=0.21/Black=0.23} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.26"] [White "Degardin, Sylvain"] [Black "Vasquez Schroeder, Rodrigo"] [Result "0-1"] [ECO "C84"] [WhiteElo "2227"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "100"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,100,24,31,46,41,41,22,29,31,36,10,27,-27,-29,-37,-33,-58,-25,-28,-20, -24,-31,-29,-22,-29,-22,-52,-54,-72,-41,-116,-108,-108,-109,-95,-94,-108,-51, -117,-116,-158,-147,-221,-185,-233,-239,-258,-258,-274,-254,-266,-268,-272, -276,-260,-180,-260,-247,-263,-245,-392,-331,-595,-614,-632,-622,-570,-428, -414,-425,-406,-418,-409,-386,-568,-552,-552,-531,-721,-712,-987,-955,-12843, -12843,-12844,-12844]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 b5 9. Bc2 Bb7 {C84: Closed Ruy Lopez: Unusual White 6th moves.} 10. Nbd2 Re8 11. d4 Bf8 {The position is equal.} 12. a3 Nb8 {[%CAl Bc6b8,Bb8d7,Bd7b6][%mdl 32]} 13. b4 Nbd7 {[#]} 14. d5 $146 ({White should try} 14. Bb2) ({Predecessor:} 14. Bd3 d5 15. exd5 exd4 16. cxd4 Rxe1+ 17. Qxe1 Bxd5 18. Ne5 c6 19. Nf1 a5 20. Rb1 axb4 21. axb4 Nxe5 22. Qxe5 {0-1 (62) Antipov,M (2580)-Alekseev,E (2607) Sochi 2017}) 14... c6 $11 15. c4 Nb6 16. Qe2 h6 (16... Qd7 {looks sharper.} 17. dxc6 Qxc6 18. Bd3 Nxc4 19. Nxc4 bxc4 20. Bxc4 Nxe4 21. Bxf7+ Kxf7 22. Qxe4 Qxe4 23. Ng5+ Kg6) 17. Bb2 Nxc4 18. Nxc4 bxc4 19. dxc6 Bxc6 20. Qxc4 Qb6 21. h3 Rec8 {White must now prevent ...Bxe4.} 22. Qa2 Bd5 23. Bb3 {[#]} (23. Qb1 $15 Bc4 24. Re3) 23... Rc2 $1 $17 {[%mdl 512]} 24. Re3 (24. Bxc2 Bxa2) 24... Bxb3 $40 {[%mdl 128] Black has strong attack.} 25. Qxb3 Rac8 26. Rf1 Qc6 (26... g6 $17 27. Nh2 Be7) 27. Rfe1 {[#]} ({Better is} 27. Ne1 $1 $15 Rc4 28. f3) 27... Qc4 $1 28. Qxc4 R8xc4 29. Ba1 (29. R3e2 $17) 29... Be7 30. Kf1 Ra2 {Strongly threatening ...Rcc2.} 31. Rc3 Rxe4 32. Rc7 Rxe1+ ({Less strong is} 32... Rxa3 33. Bxe5 Rxe1+ 34. Nxe1 $17) 33. Nxe1 Nd5 ({Don't do} 33... Rxa3 34. Bxe5 Nd5 35. Rc8+ Kh7 36. Nc2 $17) 34. Rc8+ Kh7 35. Nc2 Nf4 36. Ke1 (36. h4 $142) 36... Bg5 37. Kd2 Nxg2+ {[%mdl 64] Discovered Attack} 38. Kd1 (38. Kc3 $142 Ne1 39. Bb2) 38... f6 39. Rc6 $2 (39. Rc3) 39... d5 $19 40. Rxa6 d4 {And now ...d3 would win.} 41. Rd6 Ne1 42. Kxe1 {Threatens to win with Kd1.} Rxc2 43. Bxd4 exd4 44. Rxd4 {[%mdl 4096] Endgame KRB-KR} Ra2 45. Kd1 (45. b5 $142 Rxa3 46. Rb4) 45... Rxf2 {Black is clearly winning.} 46. b5 Rb2 47. a4 f5 48. Rd5 f4 49. a5 f3 50. Rf5 f2 {Weighted Error Value: White=0.64/Black=0.14} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.27"] [White "Maurizzi, Marc Andria"] [Black "Exposito Amaro, Josue"] [Result "1-0"] [ECO "C24"] [WhiteElo "2445"] [BlackElo "2273"] [Annotator "TA"] [PlyCount "73"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,73,19,22,7,28,24,30,10,22,0,31,28,48,47,49,53,68,74,73,80,77,79,72, 49,144,83,106,98,95,95,100,89,134,76,104,106,198,187,308,278,273,156,163,168, 435,429,425,399,292,8,8,10,577,535,5893,5793,5557,5557,5094,2916,2874,2414, 29984,1022]} 1. e4 {Stohl,I} e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. Re1 O-O 7. Nbd2 {C24: Bishop's Opening: 2...Nf6.} Re8 8. c3 Bf8 9. Bb3 {White has an edge.} Be6 {[#]} 10. d4 $146 ({Predecessor:} 10. Bc2 Nbd7 11. h3 h6 12. d4 Qc7 13. c4 exd4 14. Nxd4 Qb6 15. Nxe6 Rxe6 16. Nf3 {0-1 (42) Hou,Y (2649) -Ivanchuk,V (2732) Shenzhen 2017 CBM 178 [Stohl,I]}) 10... Qc7 11. Bc2 Na6 12. Nf1 h6 13. Ng3 g6 14. h3 Rad8 15. Be3 Bg7 16. Qd2 Kh7 17. Rad1 (17. Qc1 { seems wilder.} Nb8 18. Nd2 Kg8 19. a3 Nbd7 20. f4) 17... d5 (17... Nb8 $14) 18. exd5 ({Reject} 18. dxe5 $6 dxe4 19. Qc1 exf3 $11) (18. Nxe5 $142 Nxe4 19. Nxe4 dxe4 20. Bf4) 18... Nxd5 19. dxe5 Nxe3 20. Qxe3 Rxd1 21. Rxd1 Bd5 22. Ne4 ({ But not} 22. Qxa7 $6 Bxf3 23. gxf3 Bxe5 $14) ({Better is} 22. h4) 22... Bxe4 23. Qxe4 Bxe5 {[#]} (23... Nc5 $16 24. Qc4 Ne6) 24. Qg4 $1 $18 Re7 (24... Nb8 $142 25. h4 f5) 25. h4 {And now h5 would win.} f5 {[#]} 26. Qh3 ({White should try} 26. Bxf5 $1 $18 {[%mdl 512]} gxf5 27. Qxf5+ Kg7 28. h5) 26... h5 $16 {[#]} 27. Bxf5 $1 {[%mdl 512]} gxf5 $2 (27... Bf6 28. Ng5+ Kh6) 28. Qxf5+ $18 { [%mdl 64] Double Attack} Kg8 29. Ng5 {Black must now prevent Ne6.} Nc5 30. b4 $2 ({White should play} 30. Qg6+ $18 Kf8 31. g3) 30... Nd7 $1 $11 31. Ne6 $36 { [%mdl 2048] Black is under pressure.} Bh2+ $2 {[%mdl 8192] This move loses the game for Black.} (31... Qb8 $1 $11) 32. Kh1 $18 {Threatens to win with Qg6+.} Qe5 33. Qg6+ Kh8 {[#]} 34. Rxd7 $1 {[%mdl 576] Deflection, Decoy} Rxd7 35. Qe8+ {[%mdl 64] Double Attack} Kh7 36. Qxd7+ Kh6 37. Ng5 {Weighted Error Value: White=0.36/Black=0.60} (37. Qf7 $142 Qh8 38. g4 hxg4 39. h5 Qg8 40. Qxg8 Kxh5 41. Qh7#) 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.28"] [White "Lever, Erwan"] [Black "Gines Esteo, Pedro Antonio"] [Result "0-1"] [ECO "A80"] [WhiteElo "2200"] [BlackElo "2437"] [Annotator "TA"] [PlyCount "104"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,104,12,84,65,106,100,111,113,108,108,102,111,86,112,99,0,29,0,0,-24, -24,-25,-54,-51,-33,-58,-9,-33,-12,-68,-21,-26,-13,-14,58,-33,16,12,83,46,20,0, 0,-239,-240,-224,-206,-286,-244,-247,-256,-358,-342,-351,-363,-363,-328,-324, -318,-317,-279,-262,-179,-210,-167,-174,-181,-181,-177,-148,-105,-166,-159, -489,-488,-597,-584,-576,-537,-1053,-1046,-1017,-1046,-892,-752,-1003,-992, -1612,-1620,-1481,-1325,-29981,-29982,-29982,-29983,-29980,-5093]} 1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e4 Rh7 5. Be2 {[#]} e6 $146 (5... gxh4 $11 6. Bh5+ Rf7) ({ Predecessor:} 5... Kf7 6. Bg3 f4 7. Bd3 e6 8. e5 Rg7 9. Bxf4 gxf4 10. Qh5+ Ke7 11. Qh4+ Ke8 12. Qh5+ Ke7 {1/2-1/2 (12) Dicu,D (2104)-Anghelus,A (2170) Calimanesti Caciulata 2019}) 6. Bh5+ {A80: Dutch Defence: Unusual White second moves.} Ke7 7. Bg3 {Hoping for exf5.} f4 8. Bxf4 $1 {White is better.} gxf4 9. Qg4 $1 Nf6 10. Qh4 Bg7 11. e5 {[%mdl 64] Pin} c5 12. Nd2 (12. exf6+ $6 Bxf6 13. Qxf4 cxd4 $11) (12. dxc5 $6 Qc7 $11) ({Better is} 12. d5 $16) 12... cxd4 $11 13. Ngf3 Nc6 14. O-O {Ne4 is the strong threat.} ({Much worse is} 14. exf6+ Bxf6 15. Qxf4 d5 $15) (14. Bg6 $5 {[%CAl Rg6h7]} Rh8 15. Qxf4 $11 (15. exf6+ Bxf6 16. Qh5 Qa5 $17)) 14... d6 15. exf6+ Bxf6 16. Qxf4 {And now Ne4 would win. } e5 17. Qe4 Qg8 18. Kh1 Be6 19. Rfe1 (19. c3 $11) 19... Rc8 20. c3 dxc3 21. bxc3 Rg7 (21... Kd8 $11) 22. c4 (22. Qd3 $14) 22... Rxg2 (22... Kd8 {is interesting.} 23. Qe3 Rxg2 24. Ne4 Be7 25. c5 d5) 23. Rg1 d5 (23... Rg7 $11 { remains equal.}) 24. cxd5 Bxd5 {[%mdl 64] Double Attack} 25. Rxg2 Bxe4 26. Nxe4 $2 (26. Rxg8 $11 Bxf3+ 27. Bxf3 Rxg8 28. Rb1) 26... Qd5 $19 27. Re1 {intending Rg6.} Rg8 $1 28. Bg6 Bg5 29. Bh7 Rg7 30. Nexg5 {With the idea Be4.} Rxh7 (30... hxg5 $2 31. Be4 $19) 31. Nxe5 hxg5 ({Less strong is} 31... Nxe5 32. f4 $17) 32. Nxc6+ Kf6 33. Ne5 Re7 34. Ng4+ {[#]} Kf7 $1 {[%CAl Re7e1]} 35. Ne3 Qa5 36. Rd1 Qxa2 37. Rxg5 Qa4 {White must now prevent ...Rxe3!} 38. Rdd5 Qc6 39. Kg1 {[#]} Re6 $1 40. h4 (40. Ng4 $17 {was necessary.}) 40... Rg6 41. Kh2 $2 {White does not recover from this.} (41. Rdf5+ $17 {is tougher.} Kg7 42. Ra5) 41... Rxg5 42. Rxg5 {[%mdl 4096] Endgame [#] KQ-KRN} a5 $1 {[%mdl 512]} 43. Ng4 {White threatens Ne5+ and mate.} (43. Rxa5 Qc7+) 43... Qc7+ 44. Ne5+ Ke6 45. f4 a4 46. Rg3 Qc2+ 47. Rg2 Qe4 48. Kg3 Kf5 49. Rf2 a3 50. Nf7 Qe3+ {Black mates.} 51. Kg2 {[#]} Qxf2+ $1 {[%mdl 512]} 52. Kxf2 a2 {Weighted Error Value: White=0.72/ Black=0.20} (52... Kxf4 $142 53. Ng5 a2 54. Nh3+ {[#]} Kg4 $1 {[%mdl 576] Double Attack} 55. Ng5 a1=Q 56. Ke3 Kf5 57. Nf3 Qc3+ 58. Ke2 Qc4+ 59. Kd2 Qd5+ 60. Ke3 Qe4+ 61. Kf2 Kf4 62. Ng1 Qe3+ 63. Kf1 Qd2 64. Ne2+ Ke3 65. Kg2 Qxe2+ 66. Kh3 Qf3+ 67. Kh2 Kf2 68. h5 Qxh5#) 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.29"] [White "Shatil, Shir"] [Black "Batsiashvili, Nino"] [Result "0-1"] [ECO "E47"] [WhiteElo "1920"] [BlackElo "2460"] [Annotator "RC"] [PlyCount "89"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} Nf6 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 { [%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} O-O 5. Bd3 { [%emt 0:00:00]} b6 {[%emt 0:00:37]} 6. Nge2 {[%emt 0:00:00]} Bb7 {[%emt 0:02: 13]} 7. a3 {[%emt 0:02:01]} Be7 {[%emt 0:04:28]} 8. e4 {[%emt 0:02:28]} d5 { [%emt 0:01:40]} 9. e5 {[%emt 0:09:11]} Ne4 {[%emt 0:12:36]} 10. Qc2 {[%emt 0: 08:24]} Nxc3 {[%emt 0:04:59]} 11. Nxc3 h6 {[%emt 0:00:06]} 12. cxd5 {[%emt 0: 00:59]} exd5 {[%emt 0:01:24]} 13. Be3 {[%emt 0:04:59]} c5 {[%emt 0:03:07]} 14. Ne2 {[%emt 0:03:31]} Nc6 {[%emt 0:06:23]} 15. f4 {[%emt 0:04:01]} Rc8 {[%emt 0: 03:36]} 16. Qd2 {[%emt 0:12:11]} Na5 {[%emt 0:10:47]} 17. f5 {[%emt 0:01:31]} Bh4+ {[%emt 0:02:00]} 18. g3 Bg5 {[%emt 0:00:04]} 19. Bxg5 {[%emt 0:03:04]} Qxg5 {[%emt 0:00:01]} 20. Qxg5 {[%emt 0:02:14]} hxg5 {[%emt 0:04:03]} 21. Bb5 { [%emt 0:06:56]} Bc6 {[%emt 0:00:02]} 22. Bxc6 {[%emt 0:07:07]} Nxc6 {[%emt 0: 05:30]} 23. Rd1 {[%emt 0:02:11]} cxd4 {[%emt 0:00:35]} 24. O-O Rfe8 {[%emt 0: 00:08]} 25. Nxd4 {[%emt 0:07:54]} Nxd4 {[%emt 0:00:30]} 26. Rxd4 {[%emt 0:00: 03]} Rxe5 {[%emt 0:03:04]} 27. Rf2 Rc4 {[%emt 0:02:24]} 28. Rxc4 {[%emt 0:03: 16]} dxc4 {[%emt 0:00:25]} 29. g4 {[%emt 0:06:43]} Kf8 30. Rc2 {[%emt 0:00:09]} Re4 {[%emt 0:01:46]} 31. h3 {[%emt 0:00:24]} b5 {[%emt 0:00:00]} 32. Kf2 Rd4 { [%emt 0:00:16]} 33. Re2 {[%emt 0:09:14]} Rd3 {[%emt 0:00:42]} 34. Kg2 {[%emt 0: 00:41]} Rb3 {[%emt 0:00:14]} 35. Kh2 {[%emt 0:02:18]} a5 {[%emt 0:00:25]} 36. Rc2 {[%emt 0:03:46]} Ke7 {[%emt 0:00:49]} 37. a4 Kd6 {[%emt 0:00:01]} 38. axb5 {[%emt 0:01:04]} Kc5 {[%emt 0:00:27]} 39. Re2 {[%emt 0:01:07]} Kxb5 {[%emt 0: 00:00]} 40. Re5+ {[%emt 0:00:00]} Kb4 {[%emt 0:00:00]} 41. Re2 {[%emt 0:00:32]} a4 {[%emt 0:00:55]} 42. Kg2 {[%emt 0:01:26]} f6 {[%emt 0:00:16]} 43. Kh2 { [%emt 0:00:09]} a3 {[%emt 0:00:04]} 44. bxa3+ Rxa3 {[%emt 0:00:07]} 45. Re7 { [%emt 0:01:27]} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.29"] [White "Shatil, Shir"] [Black "Batsiashvili, Nino"] [Result "1-0"] [ECO "E47"] [WhiteElo "1920"] [BlackElo "2460"] [Annotator "ChessBase"] [PlyCount "29"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} Nf6 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 { [%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} O-O 5. Bd3 { [%emt 0:00:00]} b6 {[%emt 0:00:37]} 6. Nge2 {[%emt 0:00:00]} Bb7 {[%emt 0:02: 13]} 7. a3 {[%emt 0:02:01]} Be7 {[%emt 0:04:28]} 8. e4 {[%emt 0:02:28]} d5 { [%emt 0:01:40]} 9. e5 {[%emt 0:09:11]} Ne4 {[%emt 0:12:36]} 10. Qc2 {[%emt 0: 08:24]} Nxc3 {[%emt 0:04:59]} 11. Nxc3 h6 {[%emt 0:00:06]} 12. cxd5 {[%emt 0: 00:59]} exd5 {[%emt 0:01:24]} 13. Be3 {[%emt 0:04:59]} c5 {[%emt 0:03:07]} 14. Ne2 {[%emt 0:03:31]} Nc6 15. f4 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.30"] [White "Pozanco Romasanta, Marc"] [Black "Pellicer Roncero, Nestor"] [Result "1-0"] [ECO "D35"] [WhiteElo "2116"] [BlackElo "1920"] [Annotator "TA"] [PlyCount "51"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,50,0,2,2,66,67,74,71,94,58,70,72,59,52,464,87,61,1,83,80,554,544, 29990,29991,29997,667,29998,29999,29999]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 {[%CAl Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 7. Nf3 c6 8. Qc2 Nf8 9. Bd3 Ne6 10. Bxf6 Bxf6 11. b4 {[%CAl Bb2b4,Bb4b5][%mdl 32]} g6 12. O-O O-O 13. Rfd1 {[#] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} b6 $146 (13... a6 $11) ({Predecessor:} 13... a6 14. a4 Ng5 15. Nxg5 Bxg5 16. b5 a5 17. Rdc1 Be7 18. bxc6 bxc6 19. Nb1 Bd7 20. Nd2 Bd6 { 0-1 (29) Bourached,A (1963)-Baburin,A (2485) Bunratty 2015}) 14. b5 $14 c5 { [%CAl Rc5d4] [#]} 15. Nxd5 $1 {[%mdl 512] Strongly threatening Be4.White is better.} Bg7 (15... Qxd5 16. Be4) 16. Rac1 Bb7 ({Reject} 16... Qxd5 $6 17. Be4 $18) 17. dxc5 Qxd5 ({Wrong is} 17... Bxd5 $2 18. Bc4 $18) 18. c6 {Bc4 is the strong threat.} Rac8 $2 {[%mdl 8192]} ({Black should play} 18... Bc8 $1 $14) 19. Bxg6 $2 (19. Bc4 $18 {is the precise move to win.} Qh5 20. cxb7) 19... Qxb5 $16 20. Bxh7+ Kh8 {[%CAl Rc8c6]} 21. Be4 {[%mdl 1024] Black must now prevent Rd5. White has strong compensation.} Ba8 $2 {[%mdl 8192]} (21... Qh5 $16) 22. Rd5 $18 Qb2 23. Rh5+ Kg8 24. Bh7+ Kh8 {[#]} 25. Bg8+ $1 {[%mdl 576] Decoy, Clearance} Kxg8 26. Qh7# {Weighted Error Value: White=0.37/Black=1.36} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.14"] [Round "2.31"] [White "Ribera Veganzones, Serni"] [Black "Boixader Arbo, Xavier"] [Result "1-0"] [ECO "C04"] [WhiteElo "1926"] [BlackElo "2091"] [Annotator "TA"] [PlyCount "63"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,63,38,48,47,43,50,42,56,85,70,105,108,127,130,218,231,248,239,242, 235,289,277,336,343,697,683,1287,1247,1482,1454,1410,1236,1218,1218,1224,1239, 1232,1198,1853,1793,1649,1376,29993,29994,29994,29995,29995,29992,29992,29993, 29995,29994]} 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 { 6...a5 scores better than 6...Be7.} 7. a4 Be7 8. Bf4 {C04: French Tarrasch: 3.. .Nc6.} O-O 9. Bb5 f6 10. exf6 {White is slightly better.} Bxf6 11. O-O Ne7 {[#] } 12. Re1 $146 ({Predecessor:} 12. c3 Nf5 13. Re1 Re8 14. Nc1 c6 15. Bd3 Nf8 16. h3 b6 17. Bc2 Ba6 18. Nd3 Bxd3 19. Bxd3 {1-0 (56) Goh,W (2477)-Munkhgal,G (2435) Singapore 2018}) 12... c6 13. Bd3 c5 (13... Ng6 $16 14. Bg3 Re8) 14. dxc5 $18 Bxb2 {[#]} 15. Bxh7+ $1 {[%mdl 512]} Kh8 (15... Kxh7 16. Ng5+) 16. Ng5 Nf6 (16... Rxf4 $2 {[#]} 17. Qh5 $1 $18 {[%mdl 512]}) 17. Rb1 Qe8 18. Bd3 (18. Rxb2 Nxh7 19. Qd2 Nxg5 $18) 18... Qxa4 $2 (18... Bc3 19. Re3 (19. Nxe6 Bxe1 20. Qxe1 Bxe6 $16) 19... e5) 19. Bd6 ({Weaker is} 19. Rxb2 Qxf4 20. Qd2 (20. Nxe6 Bxe6 21. g3 Qb4 $11) 20... Qxd2 $14) 19... Bd4 20. Nxd4 Qxd4 21. Bxe7 Ng4 22. Bxf8 {Threatens to win with Nf7+.} Qxf2+ 23. Kh1 Qf4 24. Bd6 {Rf1 would kill now.} Qxg5 25. Qf3 {[%CAl Rf3f8]} Bd7 26. Rf1 {Intending Qf8+! and mate.} Nf6 27. Qh3+ Kg8 {[#]} 28. Rxf6 $1 {White mates.} Qxf6 29. Qh7+ Kf7 30. Rf1 Qxf1+ 31. Bxf1 a4 32. Be5 {Black did not feel at home in the position after the opening. Weighted Error Value: White=0.01/Black=0.75} 1-0