[Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.1"] [White "Korobov, Anton"] [Black "Bin-Suhayl, Ieysaa"] [Result "1-0"] [ECO "E12"] [WhiteElo "2683"] [BlackElo "2193"] [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 17,69,18,16,0,0,0,0,0,6,11,28,-8,0,0,40,45,47,36,112,0,75,43,43,54,59, 65,60,46,64,75,49,53,60,53,138,62,59,67,67,58,90,90,92,85,679,704,674,671,1087, 1071,1018,1015,970,956]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 $1 {The main line 8.Bg2 scores better than 8.Qa4+.} O-O 9. O-O Ne4 10. Bf4 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} Nxc3 11. bxc3 Nc6 12. Qc2 {[#] The position is equal.} Bd6 $146 ({Predecessor:} 12... Na5 13. Nd2 Ba6 14. Rfe1 f5 15. Qa4 c6 16. e3 Bb5 17. Qc2 Nc4 18. a4 Ba6 {1/2-1/2 (44) Jakubowski,K (2120)-Makovicka, M Morava 1996}) 13. Ng5 {[%csl Gg5][%CAl Rc2h7]} g6 14. Bc1 Be7 15. h4 Bf6 16. e4 dxe4 17. Nxe4 Na5 (17... Bg7 $14) 18. Re1 (18. Nxf6+ $16 Qxf6 19. d5) 18... Re8 (18... Bg7 $11) 19. Bf4 (19. d5 $5) 19... Bg7 20. h5 Qd7 21. h6 Bh8 22. Be5 Bxe4 23. Qxe4 {aiming for Qh4.} Bxe5 24. dxe5 {Threatens to win with Qf4.} Rad8 25. Rad1 Qe7 {[#]} (25... Qe6 $1 $14) 26. Rxd8 ({White should try} 26. Qf4 $1 $16) 26... Rxd8 $14 27. Qf4 Kf8 28. e6 f6 {[#]} 29. g4 $1 {[%CAl Rg4g5] Hoping for g5.} Kg8 30. Qb4 $40 {[%mdl 128] White is out for blood.} Re8 $2 {[%mdl 8192] This move loses the game for Black.} (30... Rd6 $16) 31. Rd1 $18 { White is clearly winning.} Qxb4 32. axb4 Nc4 {If only Black now had time for .. .Nd6....} 33. Bc6 Rc8 34. e7 {White wants to mate with Rd8+.} Nd6 {[#]} 35. Rxd6 $1 {[%mdl 576] Promotion. Weighted Error Value: White=0.13/Black=0.47} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.2"] [White "Tadevosyan, Aspet"] [Black "Cheparinov, Ivan"] [Result "0-1"] [ECO "D31"] [WhiteElo "2136"] [BlackElo "2688"] [Annotator "ChessBase"] [PlyCount "146"] [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]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0: 00:00]} 3. Nc3 {[%emt 0:00:21]} c6 {[%emt 0:00:00]} 4. e3 {[%emt 0:03:18]} f5 { [%emt 0:00:32]} 5. Bd3 {[%emt 0:04:54]} Bd6 {[%emt 0:00:17]} 6. Qc2 {[%emt 0: 02:10]} Nf6 {[%emt 0:09:23]} 7. cxd5 {[%emt 0:05:57]} cxd5 {[%emt 0:00:02]} 8. Nb5 {[%emt 0:02:04]} Bb4+ {[%emt 0:06:23]} 9. Bd2 {[%emt 0:01:31]} Bxd2+ { [%emt 0:00:34]} 10. Qxd2 {[%emt 0:00:31]} Ne4 {[%emt 0:05:10]} 11. Qb4 { [%emt 0:09:52]} Nc6 {[%emt 0:10:11]} 12. Qa3 {[%emt 0:01:16]} Qe7 {[%emt 0:12: 24]} 13. Qxe7+ {[%emt 0:09:02]} Kxe7 {[%emt 0:00:02]} 14. Nf3 {[%emt 0:15:16]} Bd7 {[%emt 0:03:40]} 15. Nc3 {[%emt 0:06:35]} Rhc8 {[%emt 0:00:25]} 16. Rc1 { [%emt 0:04:41]} a6 {[%emt 0:07:56]} 17. h3 {[%emt 0:03:03]} b5 {[%emt 0:05:09]} 18. g4 {[%emt 0:04:25]} b4 {[%emt 0:05:30]} 19. Ne2 {[%emt 0:01:19]} b3 { [%emt 0:00:06]} 20. axb3 {[%emt 0:03:14]} Nb4 {[%emt 0:00:41]} 21. Ne5 { [%emt 0:00:47]} Rab8 {[%emt 0:16:50]} 22. gxf5 {[%emt 0:03:53]} exf5 {[%emt 0: 00:01]} 23. f3 {[%emt 0:04:50]} Rxc1+ {[%emt 0:02:59]} 24. Nxc1 {[%emt 0:00:05] } Rc8 {[%emt 0:00:23]} 25. Ne2 {[%emt 0:01:44]} Ng5 {[%emt 0:04:44]} 26. Bb1 { [%emt 0:01:09]} Be6 {[%emt 0:02:54]} 27. Kd2 {[%emt 0:01:15]} Nc6 {[%emt 0:00: 46]} 28. Nxc6+ {[%emt 0:02:20]} Rxc6 {[%emt 0:00:03]} 29. Ng1 {[%emt 0:00:35]} Bd7 {[%emt 0:02:27]} 30. h4 {[%emt 0:00:34]} Rh6 {[%emt 0:00:08]} 31. f4 { [%emt 0:03:00]} Ne4+ {[%emt 0:00:04]} 32. Bxe4 {[%emt 0:00:05]} dxe4 {[%emt 0: 00:20]} 33. Ne2 {[%emt 0:00:23]} Rb6 {[%emt 0:01:01]} 34. Nc1 {[%emt 0:04:18]} Kf7 {[%emt 0:00:22]} 35. Rg1 {[%emt 0:01:15]} Rh6 {[%emt 0:00:10]} 36. Rh1 { [%emt 0:00:27]} Rg6 {[%emt 0:02:30]} 37. Rh2 {[%emt 0:00:44]} Be6 {[%emt 0:01: 00]} 38. Kc3 {[%emt 0:00:48]} Rg1 {[%emt 0:00:51]} 39. Kd2 {[%emt 0:00:24]} Rf1 {[%emt 0:01:33]} 40. Kc2 {[%emt 0:00:00]} Rf3 {[%emt 0:00:00]} 41. Kd2 { [%emt 0:03:31]} a5 {[%emt 0:09:02]} 42. Re2 {[%emt 0:04:15]} Rh3 {[%emt 0:00: 24]} 43. Kc3 {[%emt 0:00:16]} Rxh4 {[%emt 0:03:26]} 44. b4 {[%emt 0:02:23]} Rh1 {[%emt 0:01:30]} 45. Rc2 {[%emt 0:00:14]} axb4+ {[%emt 0:00:14]} 46. Kxb4 { [%emt 0:00:06]} h5 {[%emt 0:01:07]} 47. Kc5 {[%emt 0:15:17]} Rd1 {[%emt 0:00: 02]} 48. b4 {[%emt 0:01:37]} h4 {[%emt 0:00:02]} 49. b5 {[%emt 0:01:38]} h3 { [%emt 0:00:04]} 50. Na2 {[%emt 0:00:13]} g5 {[%emt 0:10:30]} 51. fxg5 {[%emt 0: 04:26]} f4 {[%emt 0:00:06]} 52. b6 {[%emt 0:00:32]} Bc8 {[%emt 0:03:10]} 53. Nc3 {[%emt 0:00:10]} Rg1 {[%emt 0:03:57]} 54. Nxe4 {[%emt 0:02:04]} Rg2 { [%emt 0:00:27]} 55. Nd6+ {[%emt 0:01:02]} Ke6 {[%emt 0:00:43]} 56. Rc1 { [%emt 0:01:11]} h2 {[%emt 0:00:01]} 57. d5+ Kd7 {[%emt 0:00:06]} 58. Rh1 { [%emt 0:01:19]} Rc2+ {[%emt 0:01:32]} 59. Nc4 {[%emt 0:00:01]} Ba6 {[%emt 0:01: 12]} 60. b7 {[%emt 0:00:18]} Kc7 {[%emt 0:01:08]} 61. b8=Q+ {[%emt 0:00:20]} Kxb8 {[%emt 0:00:02]} 62. g6 {[%emt 0:00:19]} Kc7 {[%emt 0:00:32]} 63. d6+ { [%emt 0:01:16]} Kd7 {[%emt 0:00:20]} 64. Rxh2 {[%emt 0:00:44]} Rxh2 {[%emt 0: 01:07]} 65. Ne5+ {[%emt 0:00:11]} Ke6 {[%emt 0:00:33]} 66. exf4 {[%emt 0:00:39] } Bc8 {[%emt 0:00:50]} 67. Nf3 {[%emt 0:00:42]} Rc2+ {[%emt 0:00:09]} 68. Kd4 { [%emt 0:00:07]} Kxd6 {[%emt 0:01:00]} 69. Ng5 {[%emt 0:00:22]} Bf5 {[%emt 0:00: 59]} 70. g7 {[%emt 0:00:16]} Rc8 {[%emt 0:00:06]} 71. Nf7+ {[%emt 0:00:32]} Ke6 {[%emt 0:00:02]} 72. Nh6 {[%emt 0:00:53]} Bh7 {[%emt 0:00:09]} 73. f5+ { [%emt 0:00:15]} Kf6 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.3"] [White "Grigoryan, Karen H."] [Black "Rodriguez Redondo, Adhara"] [Result "1-0"] [ECO "D00"] [WhiteElo "2659"] [BlackElo "2183"] [Annotator "TA"] [PlyCount "99"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,99,12,16,8,9,7,1,7,2,10,-6,8,8,9,6,9,0,25,25,39,33,53,56,70,66,63,56, 57,56,75,64,93,47,52,31,39,32,36,35,39,52,95,87,95,93,112,108,102,89,91,87,125, 126,124,115,110,125,120,113,196,90,120,8,303,241,338,334,352,325,339,327,366, 350,1648,1593,2049,1950,2298,2295,7524,6202,6514,6514,29980,29981]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nf3 Bxg3 8. hxg3 Qd6 9. Nbd2 {[%CAl Bb1d2,Bd2f3,Bf3d4][%mdl 32]} e5 {D02:1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 10. dxe5 Nxe5 11. Nxe5 Qxe5 {The position is equal.} 12. Nf3 Qe7 {[#]} 13. b4 $146 ({Predecessor:} 13. Qc2 h6 14. O-O-O c4 15. Bf5 Bxf5 16. Qxf5 Qe6 17. Qc2 O-O 18. Rh4 Rfd8 19. Nd4 {1-0 (32) Oyvat,C (1667)-Clissold,J (1795) Lichess.org INT 2020}) 13... cxb4 14. Qa4+ Bd7 15. Qxb4 Qxb4 16. cxb4 Rc8 17. Nd4 O-O 18. f3 Rfe8 19. Kd2 h6 20. g4 Kf8 21. a4 Rc7 22. a5 a6 23. Rhb1 Rec8 24. Rb2 Ne8 25. Nb3 Nd6 26. Nc5 Bb5 27. Rb3 Nc4+ 28. Bxc4 dxc4 29. Rb2 Ke7 30. Kc3 Rb8 31. Rd2 b6 32. axb6 Rxb6 33. e4 Rbc6 34. e5 f6 35. e6 Rd6 36. Rxd6 Kxd6 $16 {[%mdl 4096] Endgame KRB-KRN} 37. f4 Ke7 (37... Rc8 $16 {was necessary.}) 38. f5 (38. Nxa6 $18 {is the precise move to win.} Ra7 39. Ra5) 38... Rc8 39. Na4 ({Much weaker is} 39. Nxa6 $6 Ra8 $11) (39. Ra5 $16 Ra8 40. g3) 39... Rc7 $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (39... Rd8 $11 {and Black has nothing to worry.}) 40. Nb6 $1 $18 { [%CAl Rb6d5] Black must now prevent Nd5+.} Rc6 (40... Rb7 $142 41. Nc8+ (41. Nxc4 $2 Rc7 $19) 41... Kd8) 41. Nd5+ Ke8 42. Rd1 Rc8 43. Rd4 Rd8 44. Ne3 Rxd4 $2 {[#]} (44... Rc8 45. Rd5 Ba4) 45. Kxd4 {KB-KN} Ke7 46. Kc5 Be8 47. Nxc4 Bb5 48. Ne3 Be8 49. Nd5+ Kd8 50. Kd6 {Weighted Error Value: White=0.13/Black=0.55} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.4"] [White "Martin Barcelo, Carles"] [Black "Lagarde, Maxime"] [Result "1/2-1/2"] [ECO "B29"] [WhiteElo "2179"] [BlackElo "2651"] [Annotator "TA"] [PlyCount "151"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,151,47,67,26,47,46,38,38,50,31,57,58,87,45,79,65,79,44,49,43,46,35,39, 23,27,0,0,0,0,-11,0,-4,0,0,0,-16,-16,-16,-19,-14,-16,-15,-15,-25,0,0,0,0,0,0,4, 5,6,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,-19,-19,-19,-19,-19,-19,-27,-27, -27,-27,-27,-19,-27,-27,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89, -89,-89,-32,-32,0,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bd3 {B29: Sicilian: 2 Nf3 Nf6 (Nimzowitsch Variation).} Qc7 7. Qe2 e6 8. Bf4 {White is slightly better.} h6 9. h4 {[#]} a6 $146 ({ Predecessor:} 9... b6 10. h5 Bb7 11. Rh3 O-O-O 12. Rg3 Ne7 13. c4 Qc6 14. O-O-O f5 15. exf6 gxf6 16. Ne5 Qc7 17. Ng6 e5 18. Nxe5 {1-0 (18) Zorko,J (2329) -Vrban,D (2131) Portoroz 2005}) 10. O-O b5 11. c4 b4 12. Bg3 Bb7 13. Be4 Ne7 14. Nd2 Bxe4 15. Nxe4 Nf5 16. Rfd1 Be7 17. h5 Nxg3 18. Nxg3 O-O 19. Rd3 d6 20. Rad1 {[%CAl Re5d6]} Rad8 21. exd6 Bxd6 22. Ne4 {[%CAl Re4d6]} Bh2+ 23. Kh1 Rxd3 24. Rxd3 {Hoping for g3.} Be5 25. b3 Bd4 26. Nd2 Qf4 27. Nf3 Bc3 28. g3 Qg4 29. Ng1 Qg5 30. Kg2 a5 31. Nh3 Qe7 32. Qe4 Bd4 33. Nf4 Qg5 34. Ne2 e5 35. Nxd4 exd4 $11 {[%mdl 4096] Endgame KQR-KQR} 36. Rf3 {And now Rf5 would win.} Qxh5 37. Qf5 Qg6 {White must now prevent ...Qc6.} 38. Qxc5 {[%mdl 64] Double Attack} Qxc2 39. Qxd4 Qxa2 40. Qa7 {[#]} a4 $1 {[%mdl 512]} 41. Qxa4 Qxa4 42. bxa4 {KR-KR} Ra8 43. c5 Rxa4 44. c6 Ra6 45. Rb3 Rxc6 {...Rb6 is the strong threat.} 46. Rxb4 Kh7 47. Rf4 Rc7 48. Kf3 (48. g4 $11 {remains equal.}) 48... g5 $17 49. Rf6 Kg7 50. Ra6 {[#]} h5 $1 51. Rb6 f6 52. Rb8 Kg6 53. Rb6 Rc5 54. Rb8 Kf5 55. Rb4 Ke5 (55... Rc3+ $17 56. Ke2 Ra3) 56. Re4+ $1 $15 Kf5 (56... Kd6 $15) 57. Rb4 $1 $17 Rc3+ 58. Kg2 Rd3 59. Ra4 Rd8 60. Kf3 Rh8 61. Ra5+ {Cut Off at move 61} Kg6 62. Ra4 h4 ({Black should play} 62... Rb8 $17) 63. gxh4 $11 {The position is equal. } gxh4 64. Kg4 h3 65. Ra1 h2 66. Rh1 Rh5 (66... f5+ {feels hotter.} 67. Kg3 Kf7 68. Rxh2) 67. Kg3 Kf5 (67... f5 {is interesting.} 68. Rxh2) 68. Rxh2 Rxh2 69. Kxh2 {KP-KP} Ke4 70. Kg3 f5 71. f4 Ke3 72. Kg2 Kxf4 73. Kf2 Ke4 {( -> ...Kf4)} 74. Ke2 f4 75. Kf2 f3 (75... Kd3 $5) 76. Kf1 {Weighted Error Value: White=0.06/ Black=0.05} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.5"] [White "Moussard, Jules"] [Black "Odnorozhenko, Evgenyi"] [Result "1-0"] [ECO "C75"] [WhiteElo "2626"] [BlackElo "2170"] [Annotator "TA"] [PlyCount "59"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,59,42,12,43,37,46,49,44,30,50,56,54,54,70,59,271,180,178,184,190,181, 213,192,216,210,434,437,439,437,441,428,464,462,529,537,493,536,529,529,523, 508,511,485]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nge7 7. d4 Ng6 8. Be3 Be7 9. Nbd2 O-O 10. Re1 h6 {C75: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 without ...g6.} 11. Nf1 {[#]} Nh4 $146 ({Predecessor:} 11... b5 12. Bc2 exd4 13. Nxd4 Nxd4 14. Bxd4 Re8 15. Ng3 Bf6 16. a4 Bxd4 17. cxd4 Qg5 { 1/2-1/2 (46) Iljiushenok,I (2516)-Demchenko,A (2641) Cheliabinsk 2020}) 12. Nxh4 Bxh4 {White is slightly better.} 13. Qh5 Re8 14. Bb3 Rf8 15. Rad1 { [%CAl Ba1d1,Bd1d3,Bd3g3][%mdl 32]} Bf6 16. dxe5 dxe5 $2 (16... Nxe5 $14 17. h3 Bb5) 17. Rd3 Qc8 {...Bg4 is the strong threat.} 18. h3 $1 Be6 {[#]} 19. Bxh6 $1 {[%mdl 512]} Bxb3 ({Not} 19... gxh6 $2 20. Qxh6 Bh4 21. Qxh4 $18) 20. axb3 Qe6 {[#]} ({Wrong is} 20... gxh6 $2 21. Qxh6 Ne7 22. Qxf6 $18) 21. Rg3 $1 a5 $2 ( 21... Rfd8 {was worth a try.} 22. Ne3 Rd3) 22. Ne3 $18 {Strongly threatening Nf5.White is clearly winning.} Ne7 {[#]} 23. Nd5 $1 {[%mdl 512]} Ng6 (23... Nxd5 24. exd5) 24. Nxc7 Qc6 25. Nxa8 gxh6 26. Rxg6+ fxg6 27. Qxg6+ Bg7 28. Qxc6 bxc6 29. Nb6 Rb8 30. Nc4 {White took control after the opening. Weighted Error Value: White=0.06/Black=0.44} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.6"] [White "Eizaguerri Floris, Maria"] [Black "Santos Latasa, Jaime"] [Result "0-1"] [ECO "B68"] [WhiteElo "2167"] [BlackElo "2600"] [Annotator "ChessBase"] [PlyCount "76"] [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. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0: 00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 6. Bg5 {[%emt 0:00:19]} e6 {[%emt 0:00:08]} 7. Qd2 {[%emt 0:00:20]} a6 {[%emt 0:00:07] } 8. O-O-O {[%emt 0:00:16]} Bd7 {[%emt 0:00:06]} 9. f4 {[%emt 0:00:21]} Be7 { [%emt 0:00:06]} 10. Bxf6 {[%emt 0:07:46]} Bxf6 {[%emt 0:01:10]} 11. Nf3 { [%emt 0:15:24]} Be7 {[%emt 0:00:29]} 12. Kb1 {[%emt 0:03:13]} b5 {[%emt 0:03: 01]} 13. e5 {[%emt 0:01:56]} d5 {[%emt 0:03:09]} 14. f5 {[%emt 0:01:45]} Qc7 { [%emt 0:06:32]} 15. Qe3 {[%emt 0:08:18]} O-O-O {[%emt 0:06:13]} 16. fxe6 { [%emt 0:06:08]} Bxe6 {[%emt 0:05:02]} 17. Ne2 {[%emt 0:02:53]} d4 {[%emt 0:04: 33]} 18. Nfxd4 {[%emt 0:17:10]} Qxe5 {[%emt 0:14:44]} 19. Qxe5 {[%emt 0:01:41]} Nxe5 {[%emt 0:00:29]} 20. Nc3 {[%emt 0:01:00]} Bd7 {[%emt 0:02:45]} 21. Be2 { [%emt 0:05:42]} Rhe8 {[%emt 0:02:22]} 22. a4 {[%emt 0:01:22]} Ng4 {[%emt 0:03: 45]} 23. Rdf1 {[%emt 0:10:46]} Ne3 {[%emt 0:09:20]} 24. Rxf7 {[%emt 0:03:52]} Bf6 {[%emt 0:00:05]} 25. Nb3 {[%emt 0:01:52]} Re5 {[%emt 0:12:54]} 26. Bf3 { [%emt 0:02:51]} bxa4 {[%emt 0:00:49]} 27. Nc1 {[%emt 0:03:48]} Nc4 {[%emt 0:09: 49]} 28. Rd1 {[%emt 0:00:25]} Be6 {[%emt 0:00:45]} 29. Ra7 {[%emt 0:04:13]} Rxd1 {[%emt 0:00:12]} 30. Bxd1 {[%emt 0:00:09]} Re1 {[%emt 0:03:44]} 31. N1e2 { [%emt 0:00:34]} Ne3 {[%emt 0:01:28]} 32. Kc1 {[%emt 0:00:21]} Nxd1 {[%emt 0:00: 10]} 33. Kd2 {[%emt 0:00:08]} Nxc3 {[%emt 0:00:06]} 34. Kxe1 {[%emt 0:00:22]} Nxe2 {[%emt 0:00:05]} 35. Rxa6 {[%emt 0:00:36]} Bd7 {[%emt 0:00:41]} 36. b3 { [%emt 0:01:02]} Bb5 {[%emt 0:01:10]} 37. Rb6 {[%emt 0:01:00]} a3 {[%emt 0:00: 12]} 38. Rxb5 {[%emt 0:00:22]} a2 {[%emt 0:00:06]} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.7"] [White "Santos Ruiz, Miguel"] [Black "Aguado Doncel, Pablo Luis"] [Result "1-0"] [ECO "D35"] [WhiteElo "2581"] [BlackElo "2158"] [Annotator "TA"] [PlyCount "53"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,53,22,16,17,25,22,59,54,55,63,140,129,129,134,541,555,550,546,489, 395,365,-43,-62,-239,-248,-291,-301,-341,-355,-355,-356,-344,-350,-343,-333, -312,-275,-200,0,0,398,382]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Nf3 {D35: Queen's Gambit Declined: Exchange Variation.} Be6 {[#]} 9. Ne5 $146 ({Predecessor:} 9. O-O Nbd7 10. Re1 Qb6 11. Rb1 Rae8 12. Qc2 Bg4 13. Be2 Bh5 14. h3 h6 15. Bxf6 Nxf6 16. Rbc1 Bg6 17. Qd2 Ne4 {0-1 (42) Cordero Alamo,R (1416)-Evora Brondo,J (1941) Tenerife 2016}) 9... Nbd7 10. f4 $1 {White is slightly better.} Nb6 11. O-O c5 (11... Be7 $14) 12. Qe1 $16 h6 13. Qh4 {[#] aiming for Bxh6!} Bxe5 $2 {[%mdl 8192]} (13... hxg5 $2 14. fxg5 c4 15. gxf6 $18) (13... c4 $16 {is tougher.}) 14. dxe5 $18 hxg5 15. fxg5 Ne4 16. Bxe4 dxe4 17. Nxe4 $2 (17. Rad1 $18) 17... Qd3 $15 {Hoping for ... Nc4.} 18. Rae1 $2 ({Only move:} 18. Rf3 $1 $15 Nd7 19. Rg3) 18... Nd7 $19 ({ Don't go for} 18... Bxa2 $2 19. g6 $18) 19. g6 fxg6 {And now ...Rxf1+ would win.} 20. Ng5 {[%csl Gg5][%CAl Rh4h7]} Rxf1+ {[%mdl 64] [#] Overworked Piece} 21. Rxf1 {[%csl Gg5][%CAl Rh4h7]} Qxe3+ {[%mdl 64] Double Attack} 22. Kh1 { [%csl Gg5][%CAl Rh4h7]} Nf8 23. Rxf8+ Kxf8 24. Nxe6+ Kg8 {( -> ...Qc1+)} 25. h3 Re8 $2 ({Much less strong is} 25... Qxe5 26. Ng5 $17) (25... Qc1+ $19 26. Kh2 Qxb2 {[%mdl 64] Double Attack}) 26. Ng5 $11 Qxe5 $2 {[%mdl 8192]} (26... Kf8 $11 {and Black is okay.} 27. Qh8+ Ke7 28. Qxg7+ {[%mdl 64] Double Attack} Kd8) 27. Qc4+ {What a bad dream for Black. Weighted Error Value: White=0.72/ Black=0.91} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.8"] [White "Mitran, Anthony Cristian"] [Black "Dragnev, Valentin"] [Result "1/2-1/2"] [ECO "A45"] [WhiteElo "2157"] [BlackElo "2564"] [Annotator "TA"] [PlyCount "61"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,61,-9,-1,-19,-14,-14,9,-10,8,0,11,10,8,0,1,14,19,18,22,17,20,10,13, 12,12,10,16,6,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Qc7 $1 {[%mdl 4] is now more promising than 7...Nc6.} 8. Nbd2 Nbd7 {The position is equal.} 9. O-O {D02:1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxg3 10. hxg3 e5 {[#] ...e4 is the strong threat.} 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Qc2 exd4 15. cxd4 {[#]} Qa5 $146 ({Predecessor:} 15... Nxe4 16. Qxe4 cxd4 17. Ng5 g6 18. Qxd4 Bf5 19. Rac1 Qe7 20. Qh4 h5 21. Nf3 Qxh4 22. gxh4 {0-1 (44) Audi,A (2378)-Maly,A (2371) chess.com INT 2020}) 16. dxc5 Nxe4 17. Qxe4 { Black must now prevent Ng5.} Qxc5 18. Rac1 Qb5 19. b3 Bf5 20. Qf4 {[#] Hoping for Nd4.} Bg6 21. Ne5 Rac8 22. Nxg6 hxg6 23. Rxc8 Rxc8 $11 {[%mdl 4096] Endgame KQR-KQR} 24. Rc1 Re8 25. Qg4 Qe5 26. Rc8 b5 27. Qd7 Rxc8 28. Qxc8+ Kh7 29. Qh3+ Kg8 30. Qc8+ Kh7 31. Qh3+ {A rather calm draw. Weighted Error Value: White=0.03/Black=0.03} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.9"] [White "Cornette, Matthieu"] [Black "Hapala, Elisabeth"] [Result "1-0"] [ECO "B41"] [WhiteElo "2558"] [BlackElo "2154"] [Annotator "ChessBase"] [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. e4 {[%emt 0:00:00]} c5 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 { [%emt 0:00:05]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:05]} a6 {[%emt 0:00: 00]} 5. c4 {[%emt 0:00:33]} Nf6 {[%emt 0:00:01]} 6. Nc3 {[%emt 0:00:06]} Qc7 7. Be2 {[%emt 0:00:31]} Bb4 {[%emt 0:00:32]} 8. O-O {[%emt 0:00:33]} O-O {[%emt 0: 00:31]} 9. Qd3 {[%emt 0:03:04]} d6 {[%emt 0:05:29]} 10. Bd2 {[%emt 0:00:37]} Nbd7 {[%emt 0:02:13]} 11. Nb3 {[%emt 0:10:07]} b6 12. a3 Bxc3 {[%emt 0:20:52]} 13. Bxc3 {[%emt 0:01:01]} Bb7 {[%emt 0:00:43]} 14. f3 {[%emt 0:10:51]} Ne5 { [%emt 0:13:35]} 15. Qd4 {[%emt 0:06:21]} Rac8 {[%emt 0:02:40]} 16. Rac1 { [%emt 0:01:04]} Rfd8 17. Qe3 {[%emt 0:09:46]} Ned7 {[%emt 0:12:32]} 18. Nd4 { [%emt 0:01:19]} Qb8 {[%emt 0:08:28]} 19. Rfd1 {[%emt 0:06:03]} Ne5 {[%emt 0:05: 20]} 20. Be1 {[%emt 0:02:16]} Nc6 21. Bh4 Qc7 {[%emt 0:13:41]} 22. b4 {[%emt 0: 05:03]} Nxd4 23. Qxd4 {[%emt 0:00:23]} e5 {[%emt 0:02:53]} 24. Qe3 a5 {[%emt 0: 06:20]} 25. Bxf6 {[%emt 0:07:34]} gxf6 26. f4 {[%emt 0:02:46]} axb4 {[%emt 0: 02:09]} 27. axb4 Ra8 {[%emt 0:04:47]} 28. Bg4 {[%emt 0:02:10]} Bc8 {[%emt 0:00: 41]} 29. Bh5 {[%emt 0:03:03]} Ra4 30. fxe5 {[%emt 0:02:49]} dxe5 {[%emt 0:00: 53]} 31. Rxd8+ {[%emt 0:01:20]} Qxd8 {[%emt 0:00:02]} 32. Rd1 {[%emt 0:00:20]} Qc7 {[%emt 0:00:13]} 33. Qh6 Qe7 34. Bxf7+ {[%emt 0:04:00]} Kh8 {[%emt 0:01:50] } 35. Bg6 {[%emt 0:01:05]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.10"] [White "Le Pen, Steven"] [Black "Maze, Sebastien"] [Result "0-1"] [ECO "B12"] [WhiteElo "2141"] [BlackElo "2557"] [Annotator "TA"] [PlyCount "96"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,96,9,13,7,33,20,23,17,18,6,18,-4,-2,0,0,-28,-6,0,-4,-6,-6,-31,-31,-55, -55,-54,-54,-57,-60,-51,-52,-51,-39,-42,-42,-89,-33,-30,-31,-28,-32,-40,-37, -29,-31,-74,0,0,0,-36,-19,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,0,-74, -74,-74,-74,-89,-74,-95,-95,-95,-95,-108,-119,-217,-228,-281,-266,-219,-217, -484,-467,-665,-657,-597,-564,-492,-433]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation.} Qa5+ 7. Nd2 e6 8. Ngf3 {White has an edge.} Nh6 9. O-O Nf5 10. c4 Qa6 11. b3 Be7 12. g3 Nd7 13. Bb2 O-O 14. Rfd1 {[#]} Rfd8 $146 ({Predecessor:} 14... Rac8 15. Qf1 g6 16. a4 b6 17. a5 Qb7 18. Qe2 Rfd8 19. a6 Qa8 20. Nf1 Nf8 {1-0 (40) Chen,Q (2359)-Thipsay, B (2000) Hanoi 2018}) 15. Nf1 (15. Qc2 {is interesting.} g6 16. c5 b6 17. b4 Qb7 18. Bc3) 15... dxc4 16. Qxc4 Qxc4 17. bxc4 Nb6 18. Rac1 c5 19. Ne3 Nxd4 20. Nxd4 cxd4 21. Bxd4 Na4 22. c5 Rdc8 (22... Rac8 $17) 23. Nc4 $15 {White wants to play Nd6.} Bxc5 24. Nd6 Bxd6 25. exd6 {[#] Black must now prevent d7.} Rxc1 26. Rxc1 $11 {[%mdl 4096] Endgame Threatens to win with d7. KRB-KRN} Rd8 27. Rc4 b5 ({Black should play} 27... Nb6 $17 28. Bxb6 axb6) 28. Rc6 Rd7 29. Ra6 ( 29. Kg2 {is more complex.} f6 30. f4 Kf8 31. Ra6 Ke8 32. Kf3) 29... Nb6 30. Bxb6 (30. Bc5 $1 $11) 30... Rxd6 $17 31. Rxa7 {Bc5 is the strong threat.} Rxb6 $11 {KR-KR} 32. Kg2 b4 33. Kf3 g6 34. Ke3 Kg7 35. Kd4 Rb5 ({Black should try} 35... b3 $17 {aiming for ...b2.} 36. axb3 Rxb3) 36. Ke3 (36. Kc4 $11 Rb8 37. Ra4) 36... Kf6 $17 37. Kf3 Rb6 38. Ke3 e5 39. Kf3 Ke6 40. Ke3 f6 41. Ra5 Kf5 42. f3 {[#]} (42. Kf3 $17) 42... Rc6 $1 $19 43. Rb5 Rc3+ 44. Kf2 Rc2+ 45. Kf1 $2 (45. Ke3 {was the only chance.}) 45... Rb2 {Black is clearly winning.} 46. Kg1 (46. f4 $142) 46... g5 47. hxg5 fxg5 48. Rb8 h4 {Weighted Error Value: White=0.28/Black=0.06} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.11"] [White "Plat, Vojtech"] [Black "Papadiamandis, Elliot"] [Result "1-0"] [ECO "D72"] [WhiteElo "2562"] [BlackElo "2134"] [Annotator "ChessBase"] [PlyCount "123"] [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 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0: 00:00]} 3. g3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:11]} 4. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:05]} 6. e4 {[%emt 0: 00:00]} Nb6 {[%emt 0:00:34]} 7. Ne2 O-O {[%emt 0:04:14]} 8. O-O {[%emt 0:00:53] } Bg4 {[%emt 0:08:29]} 9. f3 {[%emt 0:00:19]} Bc8 {[%emt 0:00:07]} 10. Nbc3 a5 {[%emt 0:02:17]} 11. Bf4 {[%emt 0:01:40]} c6 12. Rc1 N8d7 {[%emt 0:08:44]} 13. e5 {[%emt 0:08:07]} Nb8 {[%emt 0:08:58]} 14. Ne4 {[%emt 0:03:43]} Na6 {[%emt 0: 01:34]} 15. Qd2 {[%emt 0:01:00]} Nb4 {[%emt 0:05:07]} 16. a3 {[%emt 0:00:09]} N4d5 {[%emt 0:00:06]} 17. Bh6 {[%emt 0:00:12]} f6 {[%emt 0:00:38]} 18. Bxg7 { [%emt 0:02:00]} Kxg7 {[%emt 0:01:48]} 19. f4 {[%emt 0:00:23]} Bf5 {[%emt 0:06: 21]} 20. Nc5 Qc8 {[%emt 0:01:48]} 21. Rfe1 {[%emt 0:01:54]} Rf7 {[%emt 0:10:10] } 22. Nc3 {[%emt 0:00:26]} Nc7 {[%emt 0:02:43]} 23. Qf2 {[%emt 0:03:28]} Rb8 { [%emt 0:02:26]} 24. d5 {[%emt 0:05:22]} cxd5 {[%emt 0:01:00]} 25. Nb3 {[%emt 0: 00:12]} Nca8 {[%emt 0:03:13]} 26. Nxd5 {[%emt 0:03:31]} Qd8 {[%emt 0:00:05]} 27. Nxb6 {[%emt 0:01:28]} Qxb6 {[%emt 0:00:29]} 28. Qxb6 {[%emt 0:00:04]} Nxb6 {[%emt 0:00:08]} 29. e6 {[%emt 0:00:08]} Rff8 {[%emt 0:00:07]} 30. Rc7 { [%emt 0:00:05]} Rfe8 {[%emt 0:01:49]} 31. Nxa5 {[%emt 0:00:53]} Na8 {[%emt 0: 02:16]} 32. Rxb7 {[%emt 0:01:10]} Rxb7 {[%emt 0:00:06]} 33. Nxb7 {[%emt 0:00: 11]} Nc7 {[%emt 0:00:06]} 34. Nc5 {[%emt 0:00:09]} Rd8 {[%emt 0:00:07]} 35. b4 {[%emt 0:00:48]} Rd2 {[%emt 0:00:30]} 36. Bc6 {[%emt 0:03:41]} h5 {[%emt 0:07: 10]} 37. b5 {[%emt 0:02:18]} Rb2 {[%emt 0:02:14]} 38. a4 {[%emt 0:00:41]} h4 { [%emt 0:00:07]} 39. Bf3 {[%emt 0:03:48]} hxg3 {[%emt 0:05:07]} 40. hxg3 { [%emt 0:00:00]} Rc2 {[%emt 0:00:00]} 41. Nb3 {[%emt 0:01:40]} Rc4 {[%emt 0:05: 09]} 42. b6 {[%emt 0:00:58]} Na6 {[%emt 0:01:28]} 43. a5 {[%emt 0:01:57]} Rb4 { [%emt 0:11:36]} 44. Re3 {[%emt 0:00:55]} Bc2 {[%emt 0:00:26]} 45. Bd5 {[%emt 0: 00:05]} f5 {[%emt 0:00:56]} 46. Rc3 {[%emt 0:00:12]} Bd1 {[%emt 0:00:04]} 47. b7 {[%emt 0:02:32]} Nb8 {[%emt 0:01:40]} 48. Rc8 {[%emt 0:00:22]} Bxb3 { [%emt 0:00:19]} 49. Bxb3 {[%emt 0:00:04]} Rxb7 {[%emt 0:00:26]} 50. Bc4 { [%emt 0:00:04]} Rb4 {[%emt 0:01:38]} 51. Kf2 {[%emt 0:03:42]} Kf6 {[%emt 0:03: 37]} 52. Ke3 {[%emt 0:00:12]} g5 {[%emt 0:05:24]} 53. Kd3 {[%emt 0:00:23]} gxf4 {[%emt 0:00:10]} 54. gxf4 {[%emt 0:00:02]} Rb7 {[%emt 0:05:36]} 55. Kd4 { [%emt 0:00:36]} Rb4 {[%emt 0:00:43]} 56. Kc5 {[%emt 0:00:07]} Rb7 {[%emt 0:00: 15]} 57. a6 {[%emt 0:01:29]} Nxa6+ {[%emt 0:00:10]} 58. Bxa6 {[%emt 0:00:02]} Rb2 {[%emt 0:00:09]} 59. Rf8+ {[%emt 0:00:04]} Kg6 {[%emt 0:00:20]} 60. Bd3 { [%emt 0:00:05]} Rf2 {[%emt 0:00:17]} 61. Bxf5+ {[%emt 0:00:11]} Kh6 {[%emt 0: 00:13]} 62. Be4 {[%emt 0:00:06]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.12"] [White "Roque, Gaetan"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "A61"] [WhiteElo "2132"] [BlackElo "2558"] [Annotator "TA"] [PlyCount "76"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,76,44,29,13,11,18,33,-10,-8,0,20,0,0,1,8,-37,2,-14,-7,-8,34,32,44,34, 33,26,57,-27,0,0,0,0,0,-2,0,0,0,-58,-68,-79,-88,-76,-97,-286,-283,-280,-261, -385,-377,-364,-364,-447,-439,-671,-537,-536,-513,-608,-614,-614,-610,-771, -739,-699,-557]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. Bf4 {A61: Modern Benoni: Nf3 without early e4.} O-O 9. e3 Na6 10. Be2 {White is slightly better. 10.Bc4 is the modern continuation.} Nc7 11. O-O Re8 12. Qb3 Ne4 13. a4 b6 14. Rfd1 Bf5 (14... Bxc3 $5 15. bxc3 Qf6 $15) 15. Nd2 g5 {Threatens to win with ...Nxc3.} 16. Bh2 {[#]} Nxc3 $146 ({Predecessor:} 16... Nxd2 17. Rxd2 Rb8 18. Bb5 Re7 19. Qc4 Be5 20. Bc6 a6 21. Rf1 b5 22. axb5 axb5 {0-1 (45) Cebalo,M (2333)-Stefanov,E (2484) Zadar 2016}) 17. bxc3 Qf6 18. Rac1 Rad8 19. Bf3 Qg6 20. Bg4 ({Better is} 20. e4 $14 Bc8 21. g4) 20... Bd3 { ...h5 is the strong threat.} 21. c4 Na6 {[%CAl Bc7a6,Ba6b4,Bb4a2,Ba2c3][%mdl 32]} 22. Bh5 Qxh5 23. Qxd3 Nb4 24. Qf5 Na2 25. g4 (25. Ra1 $11 Nc3 26. Re1) 25... Qxh3 $15 26. Ra1 {[#]} Nc3 $1 {White must now prevent ...Rxe3!} 27. Re1 h5 $36 {[%mdl 2048] White is under strong pressure.} 28. Ra3 $2 {White does not recover from this.} (28. Qxg5 $17 Qxg4+ 29. Qxg4 hxg4 30. Kg2) 28... Qxg4+ $19 29. Qxg4 hxg4 30. e4 (30. Kg2 $142) 30... Bd4 31. Kf1 {[#]} f5 $1 32. a5 ( 32. exf5 Rxe1+) 32... f4 {Black is clearly winning.} 33. f3 (33. Bg1 $142 bxa5 34. f3) 33... gxf3 34. Nxf3 Nxe4 35. Rxe4 Rxe4 36. Nxg5 Re3 37. Ra2 f3 38. Ne6 {[#]} Rd3 $1 {[%mdl 512] Weighted Error Value: White=0.44/Black=0.10} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.13"] [White "Nevednichy, Vladislav"] [Black "Villar Reymundo, Juan Antonio"] [Result "1-0"] [ECO "B31"] [WhiteElo "2546"] [BlackElo "2129"] [Annotator "TA"] [PlyCount "50"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,50,24,25,24,28,35,27,30,22,24,28,25,17,27,21,98,63,155,144,205,166, 152,163,159,132,145,128,157,158,146,148,236,237,226,206,234,216,246,229,705, 685,1037]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. O-O Qc7 { B31: Sicilian: 2...Nc6 3 Bb5 g6.} 7. h3 e5 8. a4 a5 {White has an edge.} 9. Be3 b6 10. Na3 Ne7 11. Nc4 Be6 12. Nfd2 {[#]} Rd8 $146 (12... O-O $11 {keeps the balance.}) ({Predecessor:} 12... O-O 13. f4 exf4 14. Bxf4 Qd8 15. Kh1 h6 16. Qf3 b5 17. Ne5 c4 18. Qe3 cxd3 19. cxd3 {0-1 (43) Zhou,Y (2433)-Tarun,K (2320) Daventry 2020}) 13. f4 f6 (13... O-O $14) 14. fxe5 $16 fxe5 (14... O-O $16) 15. Qe1 Nc8 16. Qh4 Nd6 17. Nxd6+ Qxd6 18. Rf2 h6 19. Raf1 Rd7 20. b3 Rf7 {[#]} ( 20... Qe7 $16 21. Qg3 g5) 21. Qg3 $1 $18 {[%CAl Rg3g6]} g5 22. Rxf7 Bxf7 23. h4 Rg8 24. hxg5 Bf6 $2 (24... hxg5 25. Qxg5 Qe6) 25. Qf2 {[%mdl 64] [#] Pin} ({Not } 25. Rxf6 Qxf6 26. Qh3 Be6 $16) 25... Qd8 {Weighted Error Value: White=0.05/ Black=0.29} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.14"] [White "Ruperez, Miguel"] [Black "Krysa, Leandro"] [Result "0-1"] [ECO "D45"] [WhiteElo "2124"] [BlackElo "2531"] [Annotator "TA"] [PlyCount "106"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,106,35,23,23,15,12,14,32,19,33,0,0,0,0,0,0,-24,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,-18,-20,-14,-10,-14,-17,-40,-39,-71,-86,-77,-75,-134,-133,-122, -124,-124,-132,-130,-120,-198,-197,-204,-203,-202,-189,-221,-205,-211,-196, -260,-258,-257,-262,-274,-258,-373,-368,-334,-329,-313,-323,-389,-386,-378, -379,-428,-369,-1150,-1064,-1247,-1204,-1218,-1102,-5193,-4987,-29958,-10459, -29963,-29964,-6634,-6195]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 a6 6. b3 Bb4 7. Bd2 b6 {D45: Semi-Slav: 5 e3.} 8. Bd3 Bb7 9. O-O {Nxd5 is the strong threat.} dxc4 {The position is equal.} 10. bxc4 c5 {[#]} 11. Nb1 $146 ({ Predecessor:} 11. Rb1 O-O 12. Qe2 Nbd7 13. Ne5 Qc7 14. f4 Rad8 15. Rfd1 { 1/2-1/2 (15) Peralta,F (2584)-Santos Ruiz,M (2523) Sitges 2018}) 11... Nc6 12. Bxb4 Nxb4 13. Be2 $1 O-O 14. Nbd2 Qc7 15. a3 Nc6 16. dxc5 bxc5 17. Rb1 Rab8 18. Qc2 h6 19. Rb2 Ba8 20. Rfb1 Rfd8 21. Rxb8 Nxb8 22. Qb2 Nbd7 23. Nf1 Qa5 24. Ne5 Be4 {[#] Threatens to win with ...Nxe5.} 25. Nxd7 Rxd7 26. Rc1 Rb7 27. Qc3 Qxc3 {Black converts the advantage convincingly.} 28. Rxc3 Rb2 29. Bd3 (29. Bd1 $142 ) 29... Kf8 $17 30. f3 Bxd3 31. Rxd3 {[%mdl 4096] Endgame KRN-KRN} Ke7 32. e4 Nd7 33. Ne3 (33. f4 $17) 33... Ne5 34. Rc3 g5 35. Kf1 a5 36. Nd1 Rd2 37. Nf2 a4 38. g3 (38. Ke1 {was called for.} Rb2 39. Kf1) 38... Rd4 $19 39. Ke2 Rxc4 ({ But not} 39... Nxc4 40. Ng4 $17) 40. Nd1 Kd6 41. Rxc4 (41. Ke3 {was necessary.} ) 41... Nxc4 {KN-KN} 42. Nc3 Nxa3 43. Nxa4 Kc6 44. Nc3 c4 45. Ke3 Kc5 46. Na2 e5 47. f4 $2 {[#]} (47. Kd2) 47... gxf4+ 48. gxf4 Nc2+ 49. Kd2 Nb4 50. Nc1 exf4 51. Ke2 c3 {[%CAl Bc4c3,Bc3c2][%mdl 32]} 52. Kf3 Kc4 53. Ke2 c2 {Weighted Error Value: White=0.57/Black=0.03} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.15"] [White "Lopez Martinez, Josep Manuel"] [Black "Pozanco Romasanta, Marc"] [Result "1-0"] [ECO "A46"] [WhiteElo "2542"] [BlackElo "2116"] [Annotator "ChessBase"] [PlyCount "33"] [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 0:00:24]} Nf6 {[%emt 0:01:22]} 2. Nf3 {[%emt 0:00:44]} e6 { [%emt 0:00:50]} 3. c4 {[%emt 0:00:31]} c5 {[%emt 0:01:11]} 4. d5 {[%emt 0:02: 50]} exd5 {[%emt 0:00:41]} 5. cxd5 {[%emt 0:00:11]} d6 {[%emt 0:00:38]} 6. e4 { [%emt 0:01:02]} a6 {[%emt 0:01:31]} 7. Bd3 {[%emt 0:00:48]} b5 {[%emt 0:03:33]} 8. O-O {[%emt 0:00:46]} Be7 {[%emt 0:01:17]} 9. a4 {[%emt 0:02:06]} c4 { [%emt 0:07:58]} 10. Bc2 {[%emt 0:03:45]} b4 {[%emt 0:03:22]} 11. Qd4 {[%emt 0: 03:09]} a5 {[%emt 0:09:13]} 12. Nbd2 Ng4 {[%emt 0:08:21]} 13. Nxc4 {[%emt 0:02: 20]} Nd7 {[%emt 0:08:41]} 14. Qxg7 {[%emt 0:09:19]} Rf8 {[%emt 0:01:14]} 15. Qxg4 {[%emt 0:03:22]} Ne5 {[%emt 0:00:57]} 16. Nfxe5 {[%emt 0:02:17]} Bxg4 { [%emt 0:01:14]} 17. Nxg4 {[%emt 0:00:09]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.16"] [White "Altisen Palmada, Roberto"] [Black "Mendonca, Leon Luke"] [Result "0-1"] [ECO "B87"] [WhiteElo "2102"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "76"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,76,-1,1,7,12,0,2,9,11,14,20,14,0,-15,-2,-55,-73,-71,-70,-74,-70,-64, -66,-77,-77,-60,-62,-94,-75,-148,-128,-167,-149,-139,-127,-249,-249,-249,-235, -228,-238,-396,-413,-410,-403,-491,-490,-495,-492,-484,-454,-539,-541,-597, -589,-1022,-919,-1120,-1086,-1167,-1102,-6261,-1757]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 {7...Nbd7 is the fancy move.} 8. f3 Nbd7 9. Be3 {Bxe6! is the strong threat. B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5.} Nc5 10. O-O Bb7 11. Qe1 {The position is equal.} Be7 12. Qg3 O-O 13. Rad1 Nfd7 14. Kh1 {[#]} Rc8 $146 ({Predecessor:} 14... Re8 15. a3 Nxb3 16. cxb3 Rc8 17. Bf4 Nf6 18. Be3 Nd7 19. h4 Nf6 20. Bg5 Nh5 {1/2-1/2 (28) Krabbe,W-Papenfuss,I GER email 2008}) 15. Bf4 (15. a3 $11) 15... b4 $15 16. Na4 Nxa4 $1 ({Reject} 16... Nxb3 17. axb3 Nf6 18. Bd2 $11) 17. Bxa4 {[#]} Nc5 $1 {[%CAl Rc5a4]} 18. Bb3 g6 19. Ne2 {[%CAl Rf4d6]} a5 20. Bxd6 Bxd6 21. Rxd6 {Black keeps a firm grip on the game.} ({But not} 21. Qxd6 $2 Qxd6 22. Rxd6 Ba6 $19) 21... Qc7 {Threatens to win with ...a4.} 22. c3 {[#]} (22. Rd4 $142) 22... Ba6 $1 $17 {[%CAl Ra6e2]} 23. Bd1 bxc3 24. bxc3 Rb8 25. Rd2 (25. Re1 $17) 25... Qxg3 $19 26. hxg3 Rfd8 27. Rd4 e5 28. Rd5 $2 (28. Rxd8+ { was the only defense.} Rxd8 29. c4) 28... Rxd5 29. exd5 Rb2 $1 {[%csl Ba2,Be2]} 30. Re1 Nd3 {Black is clearly winning.} 31. Rf1 Rd2 ({Not} 31... Nc1 32. d6 $19 ) 32. d6 Kf8 33. d7 Ke7 34. Ba4 Rxe2 35. f4 e4 36. f5 Re1 37. f6+ Kd8 38. Rg1 e3 {Weighted Error Value: White=0.78/Black=0.04} (38... Nf2+ $142 39. Kh2 Ng4+ {[%mdl 64] Double Attack} 40. Kh3 Rxg1 41. Kxg4 e3) 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.17"] [White "Cuenca Jimenez, Jose Fernando"] [Black "Ezquerro Luque, Albert"] [Result "1-0"] [ECO "A80"] [WhiteElo "2528"] [BlackElo "2101"] [Annotator "RC"] [PlyCount "47"] [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]} f5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:23]} Nf6 { [%emt 0:00:00]} 3. Bg5 {[%emt 0:00:09]} d5 {[%emt 0:00:06]} 4. e3 {[%emt 0:00: 34]} g6 {[%emt 0:00:42]} 5. h4 {[%emt 0:02:39]} h5 {[%emt 0:03:33]} 6. Nf3 { [%emt 0:08:43]} Be6 {[%emt 0:00:29]} 7. Ne5 {[%emt 0:15:36]} Bf7 {[%emt 0:00: 21]} 8. Ne2 {[%emt 0:01:25]} Ne4 {[%emt 0:05:25]} 9. Nf4 {[%emt 0:03:49]} Qd6 { [%emt 0:05:15]} 10. c3 {[%emt 0:03:23]} c6 {[%emt 0:16:45]} 11. Qb3 {[%emt 0: 05:48]} b6 {[%emt 0:01:38]} 12. c4 {[%emt 0:01:06]} Nd7 {[%emt 0:13:49]} 13. Nxf7 {[%emt 0:05:25]} Kxf7 {[%emt 0:00:03]} 14. cxd5 {[%emt 0:00:24]} cxd5 { [%emt 0:00:17]} 15. Nxd5 {[%emt 0:11:09]} e6 {[%emt 0:00:27]} 16. Nc3 {[%emt 0: 00:13]} Qb4 {[%emt 0:04:25]} 17. Bb5 {[%emt 0:10:37]} Qxb3 {[%emt 0:02:10]} 18. axb3 {[%emt 0:00:13]} Bb4 {[%emt 0:00:22]} 19. Bxd7 {[%emt 0:01:41]} Nxc3 { [%emt 0:00:13]} 20. bxc3 {[%emt 0:00:11]} Bxc3+ {[%emt 0:00:07]} 21. Ke2 { [%emt 0:00:09]} Bxa1 {[%emt 0:00:10]} 22. Rxa1 {[%emt 0:00:07]} a5 {[%emt 0:00: 08]} 23. Rc1 {[%emt 0:00:53]} Ra7 {[%emt 0:00:14]} 24. Bb5 {[%emt 0:00:07]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.18"] [White "Silva, Pedro Gil Ferreira D"] [Black "Checa, Nicolas"] [Result "0-1"] [ECO "C00"] [WhiteElo "2056"] [BlackElo "2527"] [Annotator "TA"] [PlyCount "132"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,132,-18,-8,0,0,0,-7,-5,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,-3,-18,-8, -18,0,0,0,2,4,0,6,8,12,0,27,40,72,88,65,18,31,0,40,0,54,-7,45,-16,-16,-17,-17, -17,-17,-33,-33,-42,-30,-62,-56,-62,-29,-29,-29,-29,-22,-22,-19,-17,-16,-29, -16,-21,-18,-19,-14,-17,-3,-35,-31,-55,-55,-55,-51,-54,-54,-46,-47,-93,-83,-81, -81,-87,-35,-89,-69,-133,-132,-130,-135,-141,-126,-122,-131,-230,-235,-235, -220,-283,-283,-276,-276,-310,-309,-300,-281,-570,-571,-2440,-2015]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {[%CAl Rc5d4] C01: French: Exchange Variation.} 7. Be3 cxd4 8. Nxd4 Ne5 {The position is equal.} 9. Nc3 a6 $1 {The main line 9...a6 scores better than 9...Bb4.} 10. Qe2 Nxf3+ 11. Qxf3 e5 12. Nb3 Bb4 13. O-O Bxc3 14. bxc3 O-O 15. Rad1 Qc7 16. Bg5 $1 { [%CAl Rg5f6] [#]} e4 $146 ({Much worse is} 16... Bg4 $6 17. Qg3 $16) ({ Predecessor:} 16... Ne8 17. Bd8 Bg4 18. Qxg4 Rxd8 19. Rxd8 Qxd8 20. Nc5 Nf6 21. Qb4 Qc7 22. c4 Rc8 {0-1 (41) Gevorgyan,M (2256)-Hoang,T (2435) Antalya 2019}) 17. Qg3 Qxg3 18. hxg3 Be6 19. Rfe1 Nd5 20. c4 Nb4 21. Rxe4 {Black must now prevent Be7.} Rfc8 22. Bd2 Nxc2 23. Rc1 {Hoping for Rxe6.} Bf5 24. Rf4 Bg6 25. c5 Rc7 26. Rc4 $1 Na3 27. Ra4 Nc2 28. Rc4 Na3 29. Ra4 Nb5 (29... Nc2 $11) 30. Nd4 (30. Bf4 $14 Rd7 31. Rb4) 30... Rd7 (30... Nxd4 $11 31. Rxd4 Rac8) 31. Be3 ({White should play} 31. Nxb5 $14 Rxd2 32. Nd6) 31... Nxd4 $11 32. Rxd4 Rxd4 33. Bxd4 {[%mdl 4096] Endgame KRB-KRB} Be4 34. Be5 Re8 35. Bd6 Bc6 36. Rc2 Re1+ 37. Kh2 f6 38. g4 Kf7 39. Kg3 Ra1 40. Rd2 Bb5 41. Rb2 Ke6 42. Kf4 Rc1 43. Rd2 Rc4+ 44. Kg3 Ra4 45. f3 f5 46. gxf5+ Kxf5 47. Rb2 g5 48. Rd2 Bc6 49. Re2 h5 50. Kf2 Ra3 51. Kg3 g4 52. Rf2 gxf3 53. gxf3 Ra4 (53... Rc3 $17) 54. Be7 ({Better is} 54. f4 $15) 54... Bd5 55. a3 (55. Rh2 $15) 55... Bc6 $1 $17 56. Ra2 Rf4 57. Rf2 Rc4 58. Rh2 Kg6 59. Rh3 {[#]} (59. Rg2 $17 {keeps fighting.}) 59... Ra4 $1 $19 60. Bd6 Rxa3 61. Kf4 {[#] Cut Off at move 61} a5 $1 62. Rg3+ Kf6 63. Be5+ Ke6 {Threatens to win with ...Ra4+.} 64. Bd6 b5 65. Kg5 $2 (65. Rg6+ {was called for.} Kd5 66. Be7) 65... Rxf3 66. Rxf3 Bxf3 {Weighted Error Value: White=0.15/Black=0.09} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.19"] [White "Bellahcene, Bilel"] [Black "Llopis de Aysa, Manuel"] [Result "1-0"] [ECO "C41"] [WhiteElo "2510"] [BlackElo "2093"] [Annotator "TA"] [PlyCount "87"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,87,18,12,34,20,55,54,85,79,86,85,81,92,91,84,90,96,89,69,51,63,97,99, 92,91,99,83,120,120,116,117,117,110,106,119,106,98,153,153,156,159,201,196,247, 246,286,223,208,204,239,220,217,230,308,307,281,288,470,448,528,483,475,473, 463,450,402,395,390,386]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 a5 9. h3 exd4 10. Nxd4 $1 {10.Nxd4 is better than 10.Qxd4.} Nc5 11. Ba2 Re8 {C41: Philidor Defence.} 12. Qf3 Bf8 13. Bg5 Ne6 { White is slightly better.} 14. Nxe6 Bxe6 {[#]} 15. e5 $1 dxe5 {[#]} 16. Ne4 $146 {[%CAl Re4f6]} ({Predecessor:} 16. Rad1 Qc8 17. Bxf6 Bxa2 18. Bxe5 { 1/2-1/2 (18) Kuipers,S (2420)-Orlov,A (2511) Netherlands 2014}) 16... Be7 17. Bxe6 fxe6 18. Rad1 Nd5 19. Bxe7 Qxe7 20. Qg3 Rf8 {White now steadily converts the win.} 21. Qxe5 Rf5 22. Qd6 {[#] aiming for Rxd5!} Qf7 23. Qg3 {Threatens to win with Nd6.} Qc7 24. Qxc7 Nxc7 25. Rd7 Rf7 26. Red1 {Black must now prevent Rxf7.} Nd5 27. Rxf7 Kxf7 $16 {[%mdl 4096] Endgame KRN-KRN} 28. c4 Nb6 ( 28... Nf6 $142 29. Nd6+ Ke7) 29. b3 Ke7 30. Nc5 Rb8 31. f4 h5 (31... Rc8 { was called for.} 32. g3 (32. Nxb7 Rc7 $16) 32... Rc7) 32. Kf2 $18 g6 33. Re1 Kd6 34. Re5 ({Don't play} 34. Nxe6 $6 Nd7 $16) 34... Nd7 35. Nxd7 Kxd7 36. Rxa5 {KR-KR} Rf8 37. Ke3 Kd6 38. Rg5 Rf6 $2 (38... Rg8 39. b4 Ra8) 39. b4 b6 40. a5 bxa5 41. Rxa5 Rf8 42. Ra6 Kc7 43. Ra7+ Kd6 44. Ke4 {Weighted Error Value: White=0.06/Black=0.26} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.20"] [White "Boixader Arbo, Xavier"] [Black "Flom, Gabriel"] [Result "0-1"] [ECO "B06"] [WhiteElo "2091"] [BlackElo "2499"] [Annotator "TA"] [PlyCount "110"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,110,33,60,60,64,61,73,64,70,74,68,61,60,61,88,23,81,68,93,89,100,71, 112,129,168,85,103,48,122,117,178,80,88,80,102,103,81,64,64,-45,-39,-39,0,0,0, 0,0,0,0,0,12,-74,-35,-505,-523,-469,-464,-531,-527,-449,-322,-302,-312,-284, -201,-195,-113,-316,-168,-143,-134,-155,-151,-531,-525,-525,-521,-593,-573, -1259,-1317,-1121,-1054,-5635,-5431,-29974,-29972,-29976,-29978,-29975,-29977, -29974,-29977]} 1. e4 g6 2. d4 Bg7 3. Be3 c6 4. Nc3 d6 5. Qd2 Nf6 6. h3 b5 7. Bd3 e5 8. dxe5 dxe5 9. Nf3 Nbd7 10. O-O O-O 11. a4 {B07: Pirc Defence: Miscellaneous Systems.} b4 12. Ne2 a5 13. c3 {White is better.} Qe7 14. cxb4 axb4 15. Qc2 c5 16. Nd2 Bb7 {[#]} 17. Nc4 $146 (17. a5 $16) ({Predecessor:} 17. f3 Rfc8 18. Bb5 Bc6 19. Bxc6 Rxc6 20. Nc4 Nf8 21. Rfd1 Qc7 22. a5 N6d7 23. Qa4 {1-0 (41) Ardelean,G (2483)-Barzanu,I (2224) Baile Govora 2017}) 17... Rac8 ( 17... Rfd8 $11 {keeps the balance.}) 18. a5 Qe6 19. Rfd1 Rfd8 20. Kh1 Nb8 21. Ng3 h5 22. Bg5 (22. Nb6 $18) 22... Rd4 $16 23. Kg1 (23. b3 $16) 23... Bf8 ( 23... b3 $14 24. Qxb3 Ba6) 24. b3 Be7 (24... Ba6 $16 {is a better defense.}) 25. Be3 (25. Ne2 $18 {is more deadly.}) 25... Rxd3 26. Qxd3 h4 27. Nf1 Bxe4 28. Qe2 Nd5 $1 29. Rdc1 (29. Nb6 $14 Nxb6 30. axb6) 29... Nc3 $15 30. Qb2 Nc6 31. Nb6 Rd8 32. Rxc3 bxc3 33. Qxc3 Nd4 34. Bxd4 exd4 35. Qc4 (35. Qe1 $1 $11) 35... Qf5 $40 {[%mdl 128] aiming for ...Qg5! Black attacks.} (35... Qc6 $5 {[%CAl Re4g2]} 36. f3 Bf5 $17) 36. Rd1 $2 {[%mdl 8192] [#]} (36. Re1 $15 Bf8 37. Qe2) 36... Qg5 $1 $19 {[%csl Ge4][%CAl Rg5g2][%mdl 512]} 37. g4 hxg3 38. Nxg3 Bd6 39. Qe2 {Black must now prevent h4.} Re8 40. Qg4 Qxg4 41. hxg4 Bf3 42. Ra1 d3 ( {Don't do} 42... Bxg4 43. a6 $17) (42... Bf4 $19 {Strongly threatening ...Kg7.} 43. Nc4 Kg7) 43. Nf1 $2 {[#]} (43. Nc4 $17 {was the only chance.} Bf4 44. Nf1) 43... Kg7 ({Less strong is} 43... Bxg4 44. Nc4 $17) (43... Be5 $142 $1 { [%CAl Re5a1]} 44. Rb1 Bd4) 44. Nd2 Bxg4 45. a6 Bf4 46. f3 $2 (46. Nbc4 $17 { is a better chance.}) 46... Bxd2 47. fxg4 {[%mdl 4096] Endgame KRB-KRN} Bc3 48. Rd1 {[#]} d2 $1 {...Re1+ is the strong threat.} 49. Rxd2 Bxd2 50. a7 Ba5 51. a8=Q Rxa8 52. Nxa8 Kf6 {Black mates.} 53. Kf2 Ke5 54. Ke3 f5 55. gxf5 gxf5 { Weighted Error Value: White=0.83/Black=0.23} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.21"] [White "Narciso Dublan, Marc"] [Black "Guillo Longares, Cecilia"] [Result "1-0"] [ECO "A65"] [WhiteElo "2492"] [BlackElo "2089"] [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 21,81,42,59,47,56,49,47,48,84,73,124,131,200,145,225,127,352,354,345, 334,427,403,635,607,918,1081,1072,1079,1064,1062,1077,1061,1014,1061,1058,1058, 1058,1050,1058,1043,1051,1001,1263,1259,1230,1272,1532,1501,1709,1603,1602, 1587,1447,1489,6506,6249,29985,29968,29989,29980,29978,29979]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 O-O 9. Be2 a6 10. a4 Nbd7 11. O-O Rb8 12. Bg5 {A65: Modern Benoni: 6 e4.} h6 13. Be3 Ne8 14. Qd2 {White is slightly better.} Kh7 15. f4 Nc7 (15... b6 $142) 16. e5 $16 dxe5 {[#]} (16... f5 $16) 17. f5 $1 $18 g5 (17... b6 $16) 18. Nce4 {[#]} (18. Nh5 $18) 18... f6 $146 (18... Ne8 $16 {is a better defense.}) ({Predecessor:} 18... Ne8 19. Nxc5 Rg8 20. Nce4 Ndf6 21. d6 Bd7 22. Nc3 Bc6 23. Rfd1 Bf8 24. Bc5 Nd7 {1-0 (37) Yudin,I (2275)-Pokhlebin,S (2032) Moscow 2011}) 19. d6 Ne8 20. Bc4 ( 20. Nxc5 Nxc5 21. Bxc5 b6 $18) 20... b6 21. Qe2 Rg8 (21... Bb7 $142 22. Qh5 ( 22. Bxa6 Bxa6 23. Qxa6 Rf7 $18) 22... Kh8) 22. Qh5 Nf8 {[#]} 23. Qf7 $1 { [%csl Gc4][%CAl Rf7g8][%mdl 512]} Rh8 24. Nh5 {White wants to mate with Qxg7+!} Rb7 {[#]} 25. Qxe8 $1 {[%mdl 576] Decoy} Qxe8 26. Nexf6+ Bxf6 27. Nxf6+ Kg7 28. Nxe8+ Kh7 29. Nf6+ Kg7 30. Nh5+ Kh7 31. Bxa6 Rb8 32. Bb5 Rb7 33. a5 bxa5 34. Rxa5 Nd7 35. Bxd7 Bxd7 36. Rxc5 Rf8 37. Rxe5 Bb5 38. Rc1 Rff7 {[#]} 39. Rc7 $1 {White mates.} Ba4 (39... Rbxc7 40. dxc7) 40. Rxb7 Rxb7 41. Re7+ {[%mdl 64] Decoy. Black did not feel at home in the position after the opening. Weighted Error Value: White=0.12/Black=0.77} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.22"] [White "Alcala Gonzalez, Cesar"] [Black "Garriga Cazorla, Pere"] [Result "0-1"] [ECO "E20"] [WhiteElo "2088"] [BlackElo "2487"] [Annotator "TA"] [PlyCount "78"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,78,14,30,29,25,30,32,37,25,14,37,28,35,20,26,24,75,-27,0,0,0,0,0,0, 50,39,78,72,171,45,81,55,48,52,63,17,32,11,34,26,64,0,0,0,0,-25,-14,-58,-20, -68,-12,-57,-47,-190,-1,-255,-237,-915,-909,-29990,-29991,-29991,-29992,-29992, -29993,-29993,-29994,-29998,-29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d6 6. Nf3 Qe7 7. O-O {E20: Nimzo-Indian: 4 g3 and 4 f3.} Bxc3 8. bxc3 e5 9. c5 {White is slightly better.} e4 10. cxd6 cxd6 11. Nd2 {[#]} Bf5 $146 ({ Predecessor:} 11... d5 12. e3 Bg4 13. Qb3 Rc8 14. Ba3 Qc7 15. Rfc1 Nc6 16. Bf1 Be6 17. Qb1 Na5 {0-1 (40) Wirthensohn,H (2400)-Lendwai,R (2410) Graz 1993}) 12. Ba3 Rc8 13. c4 e3 (13... Nc6 $11 {keeps the balance.}) 14. Nb3 (14. fxe3 $16 Qxe3+ 15. Kh1) 14... exf2+ 15. Rxf2 Be4 16. Rxf6 gxf6 17. e3 f5 {Strongly threatening ...Bxg2.} 18. Bxd6 $1 Qe6 {aiming for ...Bxg2.} (18... Qxd6 19. Bxe4 Qd7 20. Bd5 $16) 19. Nc5 Qxd6 (19... Rxc5 $16 {was worth a try.} 20. dxc5 (20. Bxc5 Bxg2 21. Kxg2 Nd7 $14) 20... Nd7) 20. Nxe4 ({White has to play} 20. Bxe4 $18 Qh6 21. Bxf5 (21. Bxb7 Qxe3+ 22. Kf1 Nc6 $16)) 20... Qe6 21. Qh5 { Hoping for Ng5.} Nc6 ({But not} 21... fxe4 $2 22. Bh3 $18) 22. Qg5+ Qg6 23. Qxg6+ (23. Nf6+ {with more complications.} Kg7 24. Nh5+ Kh8 25. Qf6+ Qxf6 26. Nxf6 Kg7 27. Nh5+) 23... hxg6 24. Nd6 Rc7 $1 25. Nxb7 Re8 26. Nd6 (26. c5 $1 $14) 26... Rxe3 $11 27. Nb5 Rc8 28. Rd1 Nb4 29. Nd6 Rc7 30. c5 a6 ({Black should play} 30... Nxa2 $15 31. Rd2 Nb4) 31. Rb1 Nc2 $1 32. Rb8+ {[#]} (32. Rd1 $15) 32... Kg7 $2 ({Better is} 32... Kh7 $1 $19 33. c6 Nxd4) 33. Kf2 $2 { [%mdl 8192]} (33. Ne8+ $11 {and White has nothing to worry.} Rxe8 34. Rxe8 Nxd4 35. Re5) 33... Rce7 $19 {Threatens to win with ...Re2+.} 34. d5 $2 (34. Bf1 Nxd4 35. Rb4 Rf3+ 36. Kg2) 34... Re2+ 35. Kf1 Re1+ {Black mates.} 36. Kf2 R7e2+ 37. Kf3 Nd4+ {[%mdl 64] Discovered Attack} 38. Kf4 Rxg2 39. Ne8+ {[#]} Kh6 $1 { Weighted Error Value: White=0.75/Black=0.27} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.23"] [White "Dardha, Daniel"] [Black "Sanchez Lopez, Juan Manuel"] [Result "1-0"] [ECO "A30"] [WhiteElo "2487"] [BlackElo "2085"] [Annotator "TA"] [PlyCount "41"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,41,49,48,86,94,96,88,77,76,235,231,215,215,256,265,255,201,204,195, 186,138,120,112,622,593,595,529,775,614]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 O-O {7...d5 gains popularity.} 8. e4 d5 { A30: Symmetrical English: Double Fianchetto and Hedgehog.} 9. exd5 exd5 10. Nh4 Qd7 {[#] White is better.} 11. cxd5 $146 ({Predecessor:} 11. Qf3 Nc6 12. Nf5 Rfe8 13. Nxd5 Kf8 14. Nxg7 Nd4 15. Qf4 Nxd5 16. Qh6 Kg8 17. Nxe8 Rxe8 18. cxd5 {1-0 (46) Izotov,S-Istomin,A (2330) RCCA 1997}) 11... Nxd5 $2 {[#]} (11... Re8 $16 {might work better.}) 12. Qf3 $1 $18 {And now Nf5 would win.} Bxh4 13. gxh4 Na6 {Threatens to win with ...Rfe8.} 14. Nxd5 Rae8 15. Rd1 Ba8 {[#]} 16. Qh5 $1 {Black must now prevent d4.} f6 {...Re5 is the strong threat.} 17. d4 {aiming for dxc5.} g6 18. Qf3 Kg7 $2 {[%mdl 8192]} (18... Nb4 $16) 19. dxc5 {White is clearly winning.} Rd8 20. Bf4 Qf5 21. Bd6 {Weighted Error Value: White=0.13/ Black=0.71} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.24"] [White "Kanov, Nikola"] [Black "Niemann, Hans Moke"] [Result "0-1"] [ECO "C55"] [WhiteElo "2079"] [BlackElo "2472"] [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 17,88,18,29,27,41,43,62,64,51,16,32,33,61,9,9,12,42,7,9,0,53,47,61,77, 52,0,0,0,0,0,0,-14,0,0,0,-106,-82,-78,-76,-99,-55,-105,-107,-143,-165,-310, -307,-300,-243,-314,-187,-954,-773,-2100,-2080,-29984,-41,-29985,-29986,-29991, -29992,-29993,-29991,-29991,-29992,-29992,-29993,-29993,-29994,-29994,-29995, -29995,-29996]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Bb3 d6 6. c3 g6 7. O-O Bg7 8. Nbd2 O-O 9. Re1 Re8 $1 {[%mdl 4] outshines the older 9...Na5.} 10. h3 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} d5 11. exd5 Nxd5 12. d4 {[#] White is slightly better.} Bf5 $146 ({Predecessor:} 12... Nb6 13. Nxe5 Nxe5 14. dxe5 Rxe5 15. Rxe5 Bxe5 16. Qf3 Qe7 17. Qe3 g5 18. h4 Bd6 { 1-0 (26) Yudasin,L (2500)-Mikhalchishin,A (2465) Lvov 1983}) 13. dxe5 Nf4 $1 { [%CAl Rg7e5]} ({But not} 13... Nxe5 $2 14. Nxe5 Rxe5 15. Rxe5 $18) (13... Bxe5 $2 14. Nc4 $18) 14. Nc4 Nd3 15. Rf1 (15. Re2 $14) 15... Qd7 $11 16. Ne3 Be6 ({ Much weaker is} 16... Ncxe5 $6 17. Nxf5 Nxf3+ 18. Qxf3 $16) (16... Nxc1 { keeps more tension.} 17. Qxc1 Nxe5 18. Nxe5 Rxe5 19. Rd1 Qc8) 17. Bxe6 (17. Ng4 $5) 17... Rxe6 18. Qb3 Ndxe5 ({Better is} 18... b6 $11) 19. Nxe5 $14 Nxe5 20. Qxb7 Rd8 21. a4 (21. Nc2 $14) 21... Rb6 $11 22. Qe4 ({Wrong is} 22. Qxa7 $2 Nc6 $19) 22... f5 23. Qc2 f4 24. a5 Rd6 $36 {[%mdl 2048] Black is more active.} 25. Qb3+ Kh8 26. Nc2 (26. Nc4 $11 {keeps the balance.} Nxc4 27. Qxc4) 26... g5 { [%mdl 1024] Black has strong compensation.} 27. Qa4 Qf7 28. Qe4 Re8 29. Nd4 { [#]} c5 $1 {[%CAl Rc5d4]} 30. Nf5 {[#]} Rd3 $1 31. Nxg7 (31. Kh1 $142) 31... Kxg7 $19 32. Kh1 {If White can now play a6 this consolidates a bit.} Qd7 { aiming for ...Rxh3+!} 33. f3 Nxf3 (33... Rd1 $142 34. Bxf4 Rxf1+ 35. Rxf1 Nd3 { [%mdl 64] Double Attack, Discovered Attack}) 34. Qc4 $2 (34. Qa4 Qxa4 35. Rxa4) 34... Ne5 {[%CAl Bf3e5,Be5g4,Bg4f2][%mdl 32]} 35. Qe4 {[#]} Rxh3+ $1 {[%mdl 576] Demolition} 36. gxh3 Qxh3+ {[%mdl 64] Double Attack} 37. Kg1 {Strongly threatening Qg2. Now White is beyond hope.} f3 {[%csl Gf3][%CAl Rh3g2] Black mates.} 38. Qb7+ Kh8 {[%csl Gf3][%CAl Rh3g2]} 39. Rf2 Ng4 40. Bf4 Nxf2 { [%csl Gf3][%CAl Rh3g2]} 41. Be5+ Rxe5 {[%csl Gf3][%CAl Rh3g2]} 42. Qb8+ Kh7 { [%csl Gf3][%CAl Rh3g2]} 43. Qc7+ Kg6 {[%csl Gf3][%CAl Rh3g2]} 44. Qc6+ Kh5 { Weighted Error Value: White=0.64/Black=0.18} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.25"] [White "Asis Gargatagli, Hipolito"] [Black "Maloberti, David"] [Result "1-0"] [ECO "C18"] [WhiteElo "2470"] [BlackElo "2076"] [Annotator "ChessBase"] [PlyCount "46"] [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]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0: 00:00]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:15]} c5 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:13]} Bxc3+ {[%emt 0:00:07]} 6. bxc3 { [%emt 0:00:05]} Qa5 {[%emt 0:00:43]} 7. Bd2 {[%emt 0:00:23]} Qa4 {[%emt 0:00: 06]} 8. Qg4 {[%emt 0:01:18]} Kf8 {[%emt 0:00:24]} 9. h4 {[%emt 0:01:31]} Nc6 { [%emt 0:01:12]} 10. h5 {[%emt 0:08:14]} h6 {[%emt 0:00:08]} 11. Qd1 {[%emt 0: 00:50]} b6 {[%emt 0:05:25]} 12. Nf3 {[%emt 0:04:58]} Ba6 {[%emt 0:00:42]} 13. Bxa6 {[%emt 0:03:40]} Qxa6 {[%emt 0:00:09]} 14. dxc5 {[%emt 0:00:07]} bxc5 { [%emt 0:00:10]} 15. Qe2 {[%emt 0:00:13]} Qb6 {[%emt 0:04:49]} 16. O-O {[%emt 0: 08:17]} Rb8 {[%emt 0:00:11]} 17. c4 {[%emt 0:02:37]} Nge7 {[%emt 0:01:00]} 18. cxd5 {[%emt 0:02:05]} exd5 {[%emt 0:01:59]} 19. e6 {[%emt 0:01:48]} f5 { [%emt 0:03:12]} 20. Ne5 {[%emt 0:07:19]} Qb5 {[%emt 0:00:30]} 21. Nd7+ { [%emt 0:05:24]} Kg8 {[%emt 0:04:23]} 22. c4 {[%emt 0:00:15]} Nd4 {[%emt 0:02: 10]} 23. Qe5 {[%emt 0:03:02]} Qb2 {[%emt 0:02:10]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.26"] [White "Millaret Lores, Francesc"] [Black "Sochacki, Christophe"] [Result "1-0"] [ECO "B06"] [WhiteElo "2073"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "52"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,52,27,35,22,38,20,39,13,18,26,45,40,58,0,6,-29,-30,-29,-17,-15,-6,-41, -33,-38,-36,-44,-20,-89,-83,-151,-161,-147,-145,-252,-240,-507,-497,-492,-491, -772,-782,-902,-879,-946,-910]} 1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Bc4 b5 5. Bb3 Bb7 6. f3 {B06: Modern Defence.} (6. a3 {feels hotter.} d6 7. Nf3 Nf6 8. O-O e6 9. Re1) 6... e6 7. Nge2 d6 8. Be3 {White is slightly better.} Nd7 9. Qd2 {[#]} Qh4+ $146 ({Predecessor:} 9... c5 10. a3 c4 11. Ba2 d5 12. e5 h5 13. Bg5 Qb6 14. Nd1 a5 15. c3 b4 16. cxb4 axb4 17. Qxb4 Qxb4+ 18. axb4 {1-0 (31) Malan,L (1851)-Campora,E (1663) Montevideo 2019}) 10. Bf2 Qe7 11. Be3 (11. a3 $14) 11... c5 {Threatens to win with ...c4.} 12. a4 c4 13. Ba2 $1 b4 14. Nd1 d5 15. e5 f6 16. exf6 Ngxf6 17. Nf2 a5 18. h4 (18. O-O $11) 18... e5 19. c3 (19. O-O $142) 19... b3 $36 {[%mdl 2048] Keeping White busy.} 20. Bb1 O-O 21. dxe5 (21. O-O $17) 21... Nxe5 $19 ({Much less strong is} 21... Qxe5 22. Bd4 $17) 22. O-O $2 (22. Kd1) 22... Rae8 {Black is clearly winning.} 23. Nd1 Nh5 24. Bg5 {[#]} ( 24. Rf2 $142 Bf6 25. Nf4) 24... Nxf3+ $1 {[%mdl 576] Discovered Attack} 25. Rxf3 Qxe2 26. Rxf8+ Bxf8 {[%mdl 32768] Black took control after the opening. Weighted Error Value: White=0.47/Black=0.06. Loss on time!?} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.27"] [White "Batsiashvili, Nino"] [Black "Luque Saiz, Andres"] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2460"] [BlackElo "2058"] [Annotator "TA"] [PlyCount "173"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,173,15,14,16,27,24,24,37,40,21,27,3,8,0,0,0,0,0,0,1,8,-14,13,0,22,17, 28,26,31,2,33,35,33,35,44,35,31,31,25,39,37,21,41,31,33,35,45,43,47,48,48,57, 52,51,54,35,59,24,21,18,20,11,18,6,9,0,35,24,35,34,31,35,60,40,49,15,56,25,43, 33,26,20,27,30,42,25,67,57,73,62,85,0,11,0,0,0,0,0,13,8,24,0,50,0,13,0,0,-34,0, 0,0,0,16,8,8,8,32,24,61,70,75,75,75,77,77,78,79,84,70,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 Bf5 6. Bb2 {A11: English Opening: 1...c6.} Nbd7 7. Nh4 Bg6 {[#]} 8. Nxg6 $146 {White has an edge.} ({Predecessor:} 8. Be2 e6 9. O-O Bd6 10. f4 O-O 11. g4 Ne4 12. Qe1 Be7 13. Nxg6 hxg6 14. g5 {1-0 (40) Ehlvest,J (2660)-Gretarsson,H (2465) Stockholm 1996}) 8... hxg6 9. cxd5 cxd5 10. Be2 e6 11. h3 Bd6 12. Rc1 Rc8 13. O-O O-O 14. d4 Qe7 15. Rc2 Rc6 16. Qd3 Bb8 17. Rfc1 Qd6 {( -> ...Qh2+)} 18. g3 Rfc8 19. Nb1 Rxc2 20. Rxc2 Rxc2 21. Qxc2 Ne4 22. Qc8+ Kh7 23. Ba3 ({But not} 23. Qxb7 $2 Nxf2 $1 {[%mdl 512]} 24. Kxf2 Qxg3+ 25. Kf1 Qxe3 $19) 23... Qc7 24. Qxc7 Bxc7 25. Bd3 Ndf6 26. Kg2 Kg8 27. g4 Bd6 { Threatening ...Bxa3.} 28. Bb2 Bb4 29. f3 Nd6 30. Nc3 Kf8 31. Kf2 Ke7 32. Ne2 Nd7 33. Bc2 g5 34. a3 Ba5 35. Ng3 f6 36. Ke2 Bc7 37. Nh1 e5 38. dxe5 Nxe5 39. Ng3 Nc6 40. f4 Nf7 41. Nf5+ Kf8 42. Kf3 Ncd8 43. Nd4 gxf4 44. exf4 g5 $1 45. Ne2 Ke7 46. Nc3 Kd6 47. Nd1 Ne6 48. f5 Nf4 49. Bxf6 {h4 is the strong threat.} Nxh3 {[#]} 50. Nc3 ({White should play} 50. Kg3 $1 $16 {[%CAl Rg3h3]} Nf4 51. Bxg5 {[%mdl 64] Remove Defender} Nxg5 52. Kxf4) 50... Kc6 51. Bd4 Nf4 52. Ke3 Ne5 53. Bd1 Kd6 54. Na4 Nd7 55. Bg7 Bd8 56. Bf3 Ne5 57. Bf8+ Kc6 58. Bd1 (58. Bg7 $5 {[%CAl Rg7e5]} Bc7 59. Bd1 $11) 58... b5 (58... Bf6 $5 {[%CAl Re5d7]} 59. Nc5 a5 $11) 59. Nc3 Bb6+ 60. Kd2 Bd4 61. Be7 {Cut Off at move 61} Nf7 62. a4 Bc5 63. Bf6 b4 64. Ne2 {aiming for Nxf4.} Nxe2 65. Bxe2 $14 {[%mdl 4096] Endgame KBB-KBN} a5 66. Bb5+ Kc7 67. Be8 Nd6 68. Be5 Kb6 69. Bd7 (69. Bh5 $1 $14) 69... Ne4+ $1 $11 {The position is equal.} 70. Kc2 Be7 $1 71. Bd4+ Kc7 72. Bb5 Bd8 73. Be5+ Kb6 74. Be2 Kc5 75. Bf3 {Threatens to win with Bxe4.} Nf6 76. Kd3 Nd7 77. Bg3 Nf6 78. Ke3 Nd7 79. Be2 Nf6 80. Be5 Kc6 81. Bb8 Kc5 82. Ba7+ Kd6 $1 83. Kd4 Nd7 84. Bb5 Bf6+ 85. Ke3 {Hoping for Bxd7.} Nc5 $1 86. Bxc5+ Kxc5 87. Be2 {Weighted Error Value: White=0.11/Black=0.10} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.28"] [White "Perez Bolanos, David"] [Black "Stefanova, Antoaneta"] [Result "0-1"] [ECO "A06"] [WhiteElo "2068"] [BlackElo "2466"] [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 9,62,-2,15,14,16,9,6,2,7,0,14,-4,0,5,2,13,29,27,48,57,54,46,45,21,12,9, 16,12,20,14,15,21,13,-16,-8,-16,-15,-22,0,-105,-102,-165,-121,-230,-123,-414, -419,-743,-724,-725,-711,-1201,-588,-29996,-401]} 1. Nf3 d5 2. b3 c5 3. e3 a6 4. Bb2 Nc6 5. g3 Bg4 6. h3 {A06: Réti Opening: 1 Nf3 d5.} Bh5 7. Bg2 e6 8. O-O {The position is equal.} Nf6 9. d3 Be7 10. Nbd2 O-O 11. g4 Bg6 {[#]} 12. Nh4 $146 ({Predecessor:} 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bb2 f6 15. f4 Bf7 16. c4 Nb8 17. Qe2 Nc6 18. Nf3 {1/2-1/2 (61) Bagirov,V (2460)-Lerner,K (2535) Berlin East 1989}) 12... d4 13. Nxg6 hxg6 14. Bxc6 bxc6 15. Qf3 Nd5 16. exd4 cxd4 17. Bxd4 Nb4 18. c3 Nc2 19. Rac1 Nxd4 20. cxd4 Qxd4 21. Rxc6 Qb2 $1 {[%CAl Rb2d2]} 22. Nc4 Qxa2 23. Rc7 Rae8 24. Qb7 {[#]} (24. d4 $11 {keeps the balance.}) 24... Bf6 $1 $17 25. Nd6 (25. Rc6 $17) 25... Rb8 26. Qa7 {[#]} (26. Qc6 $17) 26... Qxb3 ( {Better is} 26... Rbd8 $1 $19 {[%CAl Rd8d6]} 27. Rc6 a5) 27. Rxf7 $2 {[%mdl 8192] This costs White the game.} (27. Qxa6 $17 {was necessary.} Rfd8 28. Rb7 Rxb7 29. Nxb7 Qxd3 30. Qxd3 Rxd3 31. Kg2) 27... Qxd3 $19 {[%mdl 64] White must now prevent ...Bd4. Double Attack} 28. Rxf8+ (28. Rxf6 $142 gxf6 29. Qe7) 28... Rxf8 29. Qd7 Qd5 30. Rc1 Be5 (30... Bd4 $142 31. Rf1 Bc5) 31. Rc6 Qd1+ { Weighted Error Value: White=0.90/Black=0.29} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.29"] [White "Sismeiro, Miguel"] [Black "Svoboda, Vaclav"] [Result "0-1"] [ECO "B32"] [WhiteElo "2035"] [BlackElo "2407"] [Annotator "ChessBase"] [PlyCount "68"] [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 c5 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:12:47]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:42]} Qc7 {[%emt 0:00:27]} 5. c4 { [%emt 0:00:08]} Nf6 {[%emt 0:01:16]} 6. Nc3 Nxe4 {[%emt 0:00:04]} 7. Nxe4 { [%emt 0:09:32]} Qe5 8. Nxc6 {[%emt 0:00:21]} Qxe4+ {[%emt 0:00:34]} 9. Be2 { [%emt 0:00:15]} Qxc6 {[%emt 0:03:56]} 10. O-O {[%emt 0:06:33]} e6 {[%emt 0:03: 13]} 11. Qd4 {[%emt 0:03:09]} d6 {[%emt 0:00:28]} 12. Bf3 {[%emt 0:12:51]} Qc7 {[%emt 0:02:53]} 13. Bg5 {[%emt 0:02:20]} h6 {[%emt 0:07:58]} 14. Be3 {[%emt 0: 08:35]} Bd7 {[%emt 0:02:47]} 15. b4 {[%emt 0:01:31]} Bc6 {[%emt 0:08:01]} 16. Be2 {[%emt 0:06:17]} e5 {[%emt 0:08:25]} 17. Qg4 {[%emt 0:05:08]} g6 {[%emt 0: 06:19]} 18. f4 {[%emt 0:08:27]} h5 {[%emt 0:05:58]} 19. Qh3 {[%emt 0:13:04]} f5 {[%emt 0:00:22]} 20. b5 {[%emt 0:05:25]} Be4 21. Bf3 {[%emt 0:00:11]} Bxf3 { [%emt 0:00:53]} 22. Qxf3 {[%emt 0:03:54]} e4 {[%emt 0:10:07]} 23. Qd1 {[%emt 0: 00:04]} Bg7 {[%emt 0:01:40]} 24. Rc1 {[%emt 0:00:04]} O-O {[%emt 0:01:35]} 25. c5 {[%emt 0:00:10]} dxc5 {[%emt 0:01:30]} 26. Rxc5 {[%emt 0:01:44]} Qf7 { [%emt 0:02:26]} 27. Qa4 {[%emt 0:04:13]} Rfd8 {[%emt 0:00:58]} 28. Rfc1 Rd7 { [%emt 0:00:04]} 29. Rc8+ {[%emt 0:03:58]} Rxc8 {[%emt 0:00:30]} 30. Rxc8+ { [%emt 0:00:30]} Kh7 {[%emt 0:03:27]} 31. Qxa7 {[%emt 0:00:00]} Rd1+ {[%emt 0: 02:05]} 32. Kf2 Ra1 {[%emt 0:00:23]} 33. Rc2 {[%emt 0:02:28]} Qd5 {[%emt 0:01: 37]} 34. Kg3 Qxb5 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.30"] [White "Ortega Serra, Marc"] [Black "Sanleon Pravisano, Nieves"] [Result "1-0"] [ECO "C07"] [WhiteElo "2288"] [BlackElo "1739"] [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 13,63,6,13,-7,6,-13,-7,-18,0,-10,0,-144,-40,-34,0,0,0,7,2,16,57,36,39, 35,25,28,48,65,126,73,181,200,174,130,143,148,143,106,148,125,259,214,221,214, 286,286,265,238,235,233,539,445]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 Bxc5 7. Bc4 Qh5 8. O-O {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} O-O 9. Nb3 Bb6 10. Qe2 {The position is equal.} Nc6 11. Bf4 e5 {[#]} 12. Bg3 $146 ({Wrong is} 12. Bxe5 $2 Re8 $19) (12. Nxe5 $11 {was the only way to keep the balance.} Qxe2 13. Bxe2) ({Predecessor:} 12. Nxe5 Qxe2 13. Bxe2 Nxe5 14. Bxe5 Re8 15. Bxf6 Rxe2 16. Bd4 Rxc2 17. Rfe1 Be6 18. Rac1 Rxc1 19. Rxc1 Bxd4 20. Nxd4 Bxa2 {0-1 (49) Peteiro Osta,L-Sanz Perez,E (2155) San Sebastian 2003}) 12... e4 (12... Re8 $17 {White must now prevent ...e4.} 13. c3 Qg6) 13. Ne5 $1 $15 Qxe2 (13... Qh6 {feels hotter.} 14. Nxc6 bxc6 15. c3 Re8 16. Rae1 Qg6) 14. Bxe2 Nxe5 15. Bxe5 Bg4 16. Rfe1 e3 17. f3 Bf5 18. c4 Rfe8 19. Bd6 a5 20. c5 Ba7 (20... Bd8 $14) 21. Rac1 ({Much less strong is} 21. Nxa5 Bxc5 22. Bxc5 Rxa5 $14) (21. Bb5 $142) 21... Rac8 (21... Bb8 $16) 22. Nxa5 $18 { [%CAl Bb3a5,Ba5c4,Bc4d6][%mdl 32] And now Bb5 would win.} b6 23. cxb6 Bxb6 24. Nc4 Ba7 25. b4 {[%CAl Bb2b4,Bb4b5][%mdl 32]} Nd5 26. Bg3 {[#] Threatens to win with Nd6.} Bg6 {This move loses the game for Black.} (26... Be6 $16) 27. Nd6 Rxc1 28. Rxc1 Rd8 29. b5 h5 30. Rc8 Rxc8 31. Nxc8 Nc3 $2 {[#]} (31... Bd4 { is tougher.} 32. Kf1 Kf8) 32. Kf1 {Weighted Error Value: White=0.28/Black=0.41} ({Less strong is} 32. Nxa7 Nxe2+ 33. Kf1 Bd3 $16) 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.13"] [Round "1.31"] [White "Shatil, Or"] [Black "Hernando Rodrigo, Julio Antonio"] [Result "0-1"] [ECO "C09"] [WhiteElo "1811"] [BlackElo "2275"] [Annotator "TA"] [PlyCount "72"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,72,41,36,12,15,18,35,34,56,36,93,93,99,29,39,35,41,14,27,0,0,0,0,0,0, 0,0,0,19,-41,-66,-46,-29,-38,-35,-41,-24,-77,-9,-205,-51,-243,-250,-960,-261, -427,-437,-429,-435,-422,-400,-1447,-1479]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bd6 10. Re1 O-O 11. c3 Bg4 12. Be2 {C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6.} Bc7 13. h3 Bf5 14. Bd3 {White is slightly better.} Qd6 {[#]} 15. Be3 $146 {Strongly threatening Bc5.} ({Predecessor:} 15. Bg5 f6 16. Bh4 Bb6 17. Kh1 Rad8 18. Bg3 Qd7 19. Bb5 Be4 20. Nbd2 Bg6 21. Nf1 Nf5 22. Qd2 Nxg3+ 23. Nxg3 {1-0 (60) Estrada Nieto,J (2360)-Gabriel,R (2279) Germany 2000}) 15... Bg6 ({Black should try} 15... Rfe8 $14) 16. Bc5 $16 Qf6 17. Nfd4 (17. Bxg6 $16 hxg6 18. Qe2 ) 17... Rfd8 18. Nb5 Be5 19. N3d4 a6 20. Nxc6 (20. Bxe7 $5 Nxe7 21. Nf3 $11) 20... Nxc6 21. Nd4 Bxd4 22. cxd4 b6 23. Bxb6 Rdb8 24. Bc5 Rxb2 25. Be2 (25. Re2 $11 Rbb8 26. Bxg6 hxg6 27. Qd3) 25... Rab8 $15 26. Qa4 Bd3 27. Qd1 Be4 28. f3 Bf5 29. Kh1 (29. Bxa6 $11 {remains equal.} Bxh3 30. Bf1) 29... h5 (29... Nb4 $17 {White must now prevent ...Nc2.} 30. Bxb4 R2xb4) 30. Rg1 $2 (30. Bxa6 $11 { and White is okay.} Nb4 {[%mdl 64] Discovered Attack} 31. Bxb4) 30... Qg5 $2 ( 30... Nb4 $1 $19 31. Ba7 Rb7) 31. Bd3 $2 {[#]} ({Better is} 31. Bxa6 $15 Rd2 32. Qf1) 31... Rd2 $1 $19 {[%CAl Rd2d1]} 32. Qa4 $2 (32. Qxd2 Qxd2 33. Bxf5) 32... Bd7 $2 ({Weaker is} 32... Rxd3 33. Qxc6 Rb2 34. Qe8+ (34. Qxd5 $2 Rdd2 $19) 34... Kh7 35. Qxf7 $19) (32... Bxh3 33. gxh3 {[#]} Qf4 $1 {[%mdl 512]}) 33. Qxa6 $2 (33. Bf1 a5 34. Bd6 (34. Bb5 $2 Qh4 $19)) 33... Qg3 {Threatens to win with ...Bxh3!} 34. Rad1 Rxd1 35. Rxd1 {[#]} Bxh3 $1 {[%csl Gh3][%CAl Rg3g2] [%mdl 512]} 36. Rg1 (36. Bh7+ $142 Kxh7 37. Qe2) (36. gxh3 Qxf3+) 36... Bc8 { Weighted Error Value: White=0.81/Black=0.36} 0-1