[Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.1"] [White "Santos Latasa, Jaime"] [Black "Cheparinov, Ivan"] [Result "1/2-1/2"] [ECO "C80"] [WhiteElo "2600"] [BlackElo "2688"] [Annotator "TA"] [PlyCount "131"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,131,37,33,27,26,33,37,27,30,67,31,48,22,35,23,27,25,25,30,38,24,34, 45,50,57,43,41,54,14,7,10,58,51,64,16,38,40,39,47,41,41,41,41,56,51,64,52,59, 39,43,37,29,37,37,38,56,54,58,55,56,58,70,70,70,70,70,69,70,69,70,70,70,70,75, 70,70,70,70,6,7,0,70,0,69,0,76,23,23,24,24,27,43,44,37,56,95,8,8,8,8,8,8,8,8,8, 12,0,12,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. cxd4 Ncxd4 13. a4 Bb4 {The modern move. C80: Open Ruy Lopez: Sidelines and 9 Nbd2.} 14. axb5 Nxb5 ({Reject} 14... axb5 $6 15. Rxa8 Qxa8 16. Nxd4 $16) 15. Nc4 O-O {White is slightly better.} 16. Be3 {[#]} a5 $146 ({Predecessor:} 16... c5 17. Qb1 Nbd4 18. Qe4 f5 19. exf6 Qxf6 20. Nfe5 Qf5 21. Qxf5 Rxf5 22. g3 Nc2 {1-0 (64) Robson,N (2540)-Duliba,E (2538) ICCF email 2011}) 17. h3 h6 18. Qe2 c5 19. Rfd1 Nbd4 20. Bxd4 cxd4 21. Qe4 {[%CAl Rf3d4]} Bc5 22. Ne1 Be7 23. Nd3 Nc5 24. Nxc5 Bxc5 25. Rac1 Qe7 26. Nd2 Rab8 27. Qd5 Bb4 28. Nf3 Rfd8 29. Qc4 Qe8 30. Rxd4 Rdc8 31. Qf1 Bf8 32. Rd2 Rxc1 33. Qxc1 Qb5 34. Qc7 Rb7 35. Qc8 {[#] Hoping for Rd8!} Rb8 36. Qf5 Qc4 37. Kh2 g6 38. Qf6 Bg7 39. Qd6 Re8 40. g3 $1 Qe4 41. Qd5 Qxd5 42. Rxd5 $14 {[%mdl 4096] Endgame KRB-KRN} Rb8 43. Rxa5 Rxb2 44. Kg2 Re2 45. Ra4 Rb2 46. h4 Rb5 47. Ra8+ Kh7 48. Re8 Ra5 49. Kf1 Rb5 50. Ke2 Ra5 51. Ke3 (51. e6 $14 fxe6 52. Rxe6) 51... Ra3+ $1 $11 52. Ke2 (52. Ke4 $11) 52... Ra5 $1 $14 53. Kf1 Rb5 $1 54. Kg2 Ra5 $1 55. g4 ({White should play} 55. e6 $16 { Black must now prevent e7.} fxe6 56. Rxe6) 55... Ra4 $11 56. g5 Re4 57. Kh3 Re2 58. gxh6 Bxh6 59. Kg3 Re4 60. Rd8 (60. Ng5+ $16 Bxg5 61. hxg5) 60... Bf4+ { The position is equal.} 61. Kg2 Kg7 62. Rd5 Kf8 63. Kf1 Kg7 64. Ra5 Kf8 65. Rd5 Kg7 66. Ra5 {Weighted Error Value: White=0.12/Black=0.05} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.2"] [White "Niemann, Hans Moke"] [Black "Moussard, Jules"] [Result "1/2-1/2"] [ECO "D85"] [WhiteElo "2472"] [BlackElo "2626"] [Annotator "TA"] [PlyCount "113"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,113,20,0,15,0,0,0,0,0,12,10,22,21,27,29,37,10,10,10,8,16,25,-2,0,0,0, -10,31,0,24,6,8,7,21,20,22,20,15,14,26,22,87,91,141,145,135,133,139,160,150,95, 91,89,88,0,67,44,37,29,24,0,35,35,35,35,44,35,47,49,70,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 cxd4 10. cxd4 Qxd2+ 11. Kxd2 O-O 12. Bb5 Rd8 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 13. Ne2 a6 {[#]} 14. Bc4 $146 ({Predecessor:} 14. Ba4 b5 15. Bb3 Bb7 16. Rc7 Bxe4 17. Rxe7 Bxg2 18. Rxf7 Bd5 19. Bxd5 Rxd5 20. Rc7 Nd7 21. Nc3 Rd6 22. Ne4 Rd5 23. Nc3 Rd6 24. Ne4 Rd5 {1/2-1/2 (24) Winants,L (2495)-Van Gaalen,B (2390) Gent 1994}) 14... e6 15. Rhd1 Nc6 16. Ke1 b5 17. d5 Na5 18. Bd3 {Black must now prevent Bb6.} Nb7 19. Bb6 Re8 20. Kf1 exd5 21. exd5 Be5 22. Ng3 Nd6 23. Bc7 Bb7 24. Ne2 g5 ({Wrong is} 24... Bxh2 $2 25. g3 $18) 25. h4 h6 26. hxg5 hxg5 27. g3 g4 28. Bxd6 Bxd6 29. Bf5 Rad8 30. Bxg4 Be5 31. Bf3 Re7 (31... Rc8 $11 { remains equal.}) 32. Nd4 $16 Bxd4 33. Rxd4 Red7 {[%CAl Rb7d5]} 34. Rc5 Kf8 35. Ke2 Ke7 {[#]} 36. Ke3 (36. Rd3 $142 $1) 36... Kd6 37. Rc6+ Ke7 38. Rc5 Kd6 $1 { [%CAl Rd6c5]} 39. Rc1 Re7+ 40. Kf4 Rc8 41. Rh1 {[#] Hoping for Rh6+.} Rc4 42. Rxc4 bxc4 $14 {[%mdl 4096] Endgame KRB-KRB} 43. Rh6+ Kc5 44. d6 Rd7 45. Bxb7 Rxb7 {KR-KR} 46. Ke5 (46. Ke3 $14) 46... Rb2 $11 {The position is equal.} 47. d7 Rd2 48. Rxa6 Rxd7 {And now ...c3 would win.} 49. Ra8 Re7+ 50. Kf6 Rc7 51. Rh8 Kb4 {...c3 is the strong threat.} 52. Rh1 Ka3 53. f4 Kxa2 54. f5 c3 55. g4 c2 56. g5 Kb2 57. Rh2 {Accuracy: White = 89%, Black = 88%.} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.3"] [White "Korobov, Anton"] [Black "Lopez Martinez, Josep Manuel"] [Result "1-0"] [ECO "D35"] [WhiteElo "2683"] [BlackElo "2542"] [Annotator "Shahid"] [PlyCount "103"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,103,11,26,25,47,45,47,47,47,45,47,41,61,38,40,49,40,30,60,60,60,47, 65,20,69,68,90,98,114,67,67,67,67,59,59,44,59,59,59,59,59,39,61,6,7,0,8,0,0, -26,-26,-26,-26,-26,-18,-26,0,0,0,0,22,9,18,16,16,18,234,234,234,229,229,229, 210,226,241,234,234,234,234,234,234,227,227,224,357,353,342,328,227,227,464, 464]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bf5 8. Qf3 {D35: Queen's Gambit Declined: Exchange Variation.} Be6 9. Bxf6 Qxf6 10. Qxf6 {White is slightly better.} gxf6 11. Bd3 {[#]} Nd7 $146 ({Predecessor:} 11... Rg8 12. g3 Nd7 13. Nf3 Nb6 14. O-O Nc4 15. b3 Nd6 16. Nh4 Kd7 17. Rfc1 b5 {1-0 (35) Ree,H (2480)-Arnason,A Reykjavik 1984}) 12. Nge2 a5 13. f3 Bd6 14. Kf2 f5 15. Nf4 (15. Rhc1 {with more complications.} Ke7 16. Na4 Kd8 17. g3 Rg8 18. a3) 15... Bxf4 16. exf4 Ke7 17. g4 Kf6 18. h3 Nb6 19. Rae1 Nc8 20. Ne2 h5 { [%CAl Rh5g4]} 21. g5+ (21. Ng3 hxg4 22. hxg4 Rxh1 23. Rxh1 Nd6 (23... fxg4 24. f5) 24. Rh5 fxg4 25. f5) 21... Kg6 22. h4 Ne7 23. Ng3 Rhd8 24. Re5 Rd6 25. Rc1 a4 26. a3 Rdd8 27. Ke1 Rd6 28. Kd2 (28. Re2 $14) 28... b6 29. Rc3 Ra5 30. Re1 c5 31. Rec1 {[%CAl Rd4c5]} c4 32. Bc2 Nc6 33. Ne2 b5 34. Re3 b4 35. axb4 Nxb4 36. Ra1 Rb6 37. Rxa4 Rxa4 38. Bxa4 Nd3 39. b3 cxb3 $4 {This costs Black the game.} (39... Ra6 $11) 40. Rxd3 $18 ({But not} 40. Kxd3 $6 b2 $16) 40... b2 41. Bc2 $1 {aiming for Nc3.} b1=Q 42. Bxb1 Rxb1 {[%mdl 4096] Endgame KRB-KRN} 43. Ke3 $1 Rf1 44. Rb3 Rh1 45. Kf2 $1 Rh2+ {[#]} 46. Kf1 $1 Rh1+ 47. Kg2 Re1 48. Kf2 Rh1 (48... Ra1 $142 49. Rb5 Ra3) 49. Rb6 Rh2+ {[#]} 50. Kf1 $1 Rh1+ 51. Kg2 Re1 $2 (51... Rd1 52. Kf2 Rd3) 52. Nc3 {Accuracy: White = 90%, Black = 76%.} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.4"] [White "Checa, Nicolas"] [Black "Grigoryan, Karen H."] [Result "1-0"] [ECO "D37"] [WhiteElo "2527"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "57"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,57,8,44,56,40,40,35,39,41,51,65,62,61,19,15,25,23,27,20,16,19,14,14, 18,135,106,106,98,181,179,195,227,275,270,281,277,429,418,412,420,516,512,504, 511,546,531,544,541,505,330]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 { White is slightly better.} Be7 9. Be3 {[#]} Qd7 $146 ({Predecessor:} 9... Nc6 10. a3 Rb8 11. Qc2 O-O 12. h4 h6 13. Rd1 Ba6 14. Nc3 Nd5 15. Bc1 Nxc3 16. bxc3 {1/2-1/2 (46) Sarana,A (2655)-Korobov,A (2679) Douglas 2019}) 10. Nc3 Nc6 11. a3 Bb7 12. Qc2 f5 13. exf6 gxf6 14. Na4 Na5 $1 15. Nc5 Bxc5 $1 16. dxc5 Nd5 ( 16... Qa4 $1 $11 17. Rc1 Qxc2 18. Rxc2 Be4) 17. Bd2 (17. Bxc4 Nxc4 18. Qxc4 Rg8 $11) 17... Nb3 {[%mdl 64] Double Attack} 18. Rd1 Nxd2 (18... Nxc5 $16 {is a better defense.} 19. Bxc4 (19. Qxc4 Na4 $16) 19... O-O-O) 19. Rxd2 $18 ({ Don't do} 19. Nxd2 $6 c3 $16) 19... Rg8 20. g3 O-O-O 21. Qxc4 ({Weaker is} 21. Bxc4 Qc6 $16) 21... e5 22. O-O Rg4 $4 {[#]} (22... e4 $142) 23. Nxe5 $1 { [%mdl 576] Double Attack} Rxc4 (23... fxe5 24. Bxg4) 24. Nxd7 Ra4 {[#]} 25. c6 $1 {White is clearly winning.} Bxc6 26. Nc5 Ra5 27. Rc1 Ne7 28. Ba6+ Rxa6 29. Rxd8+ {Accuracy: White = 94%, Black = 62%.} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.5"] [White "Lagarde, Maxime"] [Black "Flom, Gabriel"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "2651"] [BlackElo "2499"] [Annotator "RC"] [PlyCount "97"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:01:58]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0: 00:03]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 4. e3 {[%emt 0:00:16]} Bf5 {[%emt 0:00:41]} 5. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:19]} 6. Nh4 {[%emt 0: 00:06]} Be4 {[%emt 0:00:04]} 7. f3 {[%emt 0:00:09]} Bg6 {[%emt 0:00:05]} 8. Bd2 {[%emt 0:00:37]} Be7 {[%emt 0:00:12]} 9. Nxg6 {[%emt 0:00:25]} hxg6 {[%emt 0: 00:05]} 10. Qc2 Qc7 {[%emt 0:04:37]} 11. O-O-O {[%emt 0:02:43]} Nbd7 {[%emt 0: 11:39]} 12. g4 {[%emt 0:26:24]} Rxh2 {[%emt 0:06:24]} 13. Bd3 {[%emt 0:08:30]} g5 {[%emt 0:10:08]} 14. cxd5 Nxd5 {[%emt 0:00:04]} 15. Nxd5 {[%emt 0:03:08]} exd5 16. e4 {[%emt 0:01:26]} dxe4 {[%emt 0:10:16]} 17. fxe4 {[%emt 0:11:31]} O-O-O 18. Qb3 {[%emt 0:00:07]} Rxh1 {[%emt 0:15:37]} 19. Rxh1 {[%emt 0:11:46]} Qg3 {[%emt 0:03:36]} 20. Bc2 {[%emt 0:00:16]} Qxb3 {[%emt 0:04:02]} 21. Bxb3 { [%emt 0:01:47]} Nf6 {[%emt 0:01:06]} 22. e5 {[%emt 0:02:35]} Nd5 {[%emt 0:04: 16]} 23. Rh7 Rg8 {[%emt 0:00:36]} 24. Kc2 {[%emt 0:06:20]} Kd7 {[%emt 0:00:03]} 25. Kd3 {[%emt 0:00:20]} Ke6 {[%emt 0:01:25]} 26. Ke4 {[%emt 0:00:57]} f6 { [%emt 0:00:16]} 27. a4 {[%emt 0:06:11]} a6 28. a5 fxe5 {[%emt 0:02:38]} 29. dxe5 {[%emt 0:00:38]} Bd8 {[%emt 0:02:44]} 30. Bc4 {[%emt 0:04:51]} Be7 { [%emt 0:01:48]} 31. Rh3 {[%emt 0:08:33]} Rd8 {[%emt 0:00:19]} 32. Rh7 {[%emt 0: 01:37]} Rg8 33. Rh5 Bd8 {[%emt 0:02:46]} 34. Rh3 {[%emt 0:00:35]} Bc7 {[%emt 0: 01:26]} 35. Rb3 {[%emt 0:04:30]} Rb8 36. Bc3 {[%emt 0:00:38]} Rf8 {[%emt 0:01: 33]} 37. Bd2 Rb8 {[%emt 0:00:14]} 38. Bxg5 {[%emt 0:00:59]} Bxe5 {[%emt 0:00: 22]} 39. Rb6 {[%emt 0:00:00]} Bd6 40. Bf4 {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 41. Bxd5 cxd5+ {[%emt 0:03:43]} 42. Kf3 {[%emt 0:02:50]} Bxf4 {[%emt 0:00:11]} 43. Kxf4 Kc7 {[%emt 0:07:56]} 44. Rg6 {[%emt 0:00:31]} Re8 {[%emt 0:00:04]} 45. Rxg7+ {[%emt 0:01:10]} Kc6 {[%emt 0:00:25]} 46. Rg6+ Kc5 {[%emt 0:00:07]} 47. Rg7 {[%emt 0:07:10]} Kc6 48. Rg6+ {[%emt 0:03:26]} Kc5 {[%emt 0:00:42]} 49. Rg7 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.6"] [White "Santos Ruiz, Miguel"] [Black "Sochacki, Christophe"] [Result "1/2-1/2"] [ECO "E10"] [WhiteElo "2581"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "91"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,91,26,19,25,34,34,27,21,31,23,28,36,30,32,70,55,60,30,29,37,39,13,10, 22,22,37,33,29,50,45,36,41,47,33,70,37,42,23,29,0,0,0,0,0,0,0,0,0,15,9,15,18, 18,18,20,11,9,13,14,13,10,6,10,6,13,6,7,6,6,6,6,6,6,0,6,6,6,0,6,0,6,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4.} Be6 7. e3 Nbd7 8. h3 {White has an edge.} Bd6 9. Bd3 Qe7 10. O-O h6 11. Bf4 g5 12. Bxd6 $1 Qxd6 {[#]} 13. Qb3 $146 ({Predecessor:} 13. e4 dxe4 14. Bxe4 O-O-O 15. Qc2 Rhg8 16. Rfe1 g4 17. hxg4 Bxg4 18. Ne5 Qxd4 19. Nxg4 Rxg4 {1/2-1/2 (80) Panchanathan,M (2494)-Balakrishnan,P (2423) Rockville 2019}) 13... O-O-O 14. Rfc1 Rdg8 15. Qa3 Qxa3 16. bxa3 h5 17. h4 gxh4 18. Nxh4 Rg4 19. g3 $1 Rhg8 {[#] Threatens to win with ...Rxh4.} 20. Kf1 Nb6 21. Rab1 Nfd7 22. a4 {[%CAl Ba3a4,Ba4a5][%mdl 32]} c6 23. Nf5 {Ne7+ is the strong threat.} Rh8 24. Nd6+ Kc7 {The position is equal.} 25. Nxb7 Kxb7 26. a5 { [%mdl 64] [#] Pin} h4 27. gxh4 ({Much weaker is} 27. axb6 hxg3 28. f4 Nxb6 $15) 27... Rhxh4 {And now ...Rh1+ would win.} 28. axb6 Rh1+ 29. Ke2 Rxc1 30. Rxc1 Nxb6 31. Rb1 {Strongly threatening Na4.} Ka7 $1 32. Rh1 c5 33. dxc5 Na4 34. Nxa4 Rxa4 $11 {[%mdl 4096] Endgame KRB-KRB} 35. Ra1 Ra5 36. Bc2 Kb7 37. Bb3 Kc6 38. Rd1 Rxc5 39. Rd4 Rc1 40. Ra4 Kb5 41. Kf3 a5 42. Rd4 Kc5 43. Kg2 Rc3 44. Kf3 Rc1 45. Kf4 Rh1 46. Kf3 {Weighted Error Value: White=0.05/Black=0.04} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.7"] [White "Vasquez Schroeder, Rodrigo"] [Black "Maze, Sebastien"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2441"] [BlackElo "2557"] [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 14,100,0,0,0,0,0,0,0,0,32,-29,0,0,8,0,4,14,15,4,25,14,7,34,56,42,48,52, 45,27,39,30,33,34,39,29,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,3,4,3,4,8,13,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O {A13: English Opening: 1...e6.} 9. d4 cxd4 10. Nxd4 Bc7 11. Nd2 Qd6 {[%csl Gc7][%CAl Rd6h2] [#]} 12. g3 {[#]} (12. N2f3 $14) 12... a6 $146 {Hoping for ...Nxd4.} ({ Predecessor:} 12... Bd7 13. Be2 a6 14. N2f3 Rfe8 15. Rc1 Ne4 16. Nd2 Nf6 17. Re1 Bb6 18. Nxc6 Bxc6 {1-0 (41) Artemiev,V (2746)-Grischuk,A (2759) chess.com INT 2019}) 13. Bd3 Ne5 14. Bf5 Bxf5 15. Nxf5 Qe6 16. Nh4 Rfe8 17. Rc1 Bb6 18. Ndf3 Neg4 19. Bd4 Bxd4 20. Nxd4 Qd7 21. h3 Ne5 22. Kg2 Ne4 23. Nhf3 f6 24. Qe2 Rac8 25. Rc2 Rxc2 {The position is equal.} 26. Qxc2 Rc8 27. Qb1 Qc7 28. Qb2 Nd3 29. Qb1 $1 {[%CAl Rb1d3]} Ndxf2 {[%csl Ge4][%CAl Rc7g3] [#]} 30. Ne2 Qc2 31. Qxc2 Rxc2 32. Nfd4 Rxa2 {...Nd3 is the strong threat.} 33. Rxf2 Nxf2 34. Kxf2 a5 35. Kf3 a4 36. bxa4 Rxa4 37. Nc3 Ra5 38. Ndb5 h5 39. Ke2 Kh7 40. Nc7 Ra1 41. N7xd5 Rh1 42. h4 Rh2+ 43. Kd3 Kh6 44. Ne2 g5 45. Nxf6 gxh4 46. gxh4 Kg6 47. Ne4 Rxh4 48. Nf4+ Kh6 49. Ng3 {Threatens to win with Nf5+.} Rh2 50. Ngxh5 Rxh5 { Weighted Error Value: White=0.05/Black=0.03} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.8"] [White "Plat, Vojtech"] [Black "Narciso Dublan, Marc"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "2562"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "105"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,105,26,20,21,23,22,19,30,18,20,28,31,18,18,17,23,19,24,20,35,28,41, 35,41,34,52,59,56,27,35,0,0,-2,34,0,0,0,0,0,0,-9,0,-8,-16,-43,-34,-74,-40,-30, 0,0,0,0,-6,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,17,0,8,8,8,-8,-8,-8, -8,-8,-8,-11,-8,-27,-7,-19,0,-37,-22,-19]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 Be7 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} 7. Bd3 O-O 8. Rc1 Bd7 9. Nf3 Nh5 10. Be5 Nc6 11. g4 Nf6 12. g5 Nh5 13. h4 {[#]} Qb6 $146 ({Predecessor:} 13... g6 14. Nh2 Nxe5 15. dxe5 Bc6 16. O-O d4 17. Ne4 Bxe4 18. Bxe4 dxe3 19. Qxd8 Raxd8 {0-1 (40) Szczepanski,P (2000) -Filipenko,A (2376) Krakow 2000}) 14. Qe2 Rfc8 15. Bh2 Be8 16. a3 g6 17. Kf1 Na5 18. Kg2 Nc4 19. Rc2 Qd8 20. Nb1 {[%CAl Rd3c4]} Nd6 21. Rhc1 (21. Nc3 { is interesting.} Nc4) 21... Ng7 (21... Rxc2 {looks sharper.} 22. Rxc2 h6 23. gxh6 Kh7 24. Nbd2 Rc8) 22. Bxd6 Bxd6 23. Rxc8 Rxc8 24. Rxc8 Qxc8 25. Nbd2 Nf5 26. Bxf5 exf5 27. Ne1 Qe6 28. Qf3 Bb5 29. Kg1 f6 30. gxf6 Bc6 31. Ng2 Qxf6 32. Nf1 Qf7 33. Ng3 Bb5 34. Nf4 Bc4 35. Kg2 Be7 36. h5 Bd6 37. hxg6 hxg6 38. Kg1 Kf8 39. Nfe2 g5 40. Qh1 Kg7 {[#] Strongly threatening ...f4.} 41. Qh3 Bd3 42. Nc3 Qe6 43. Qh5 Qg6 44. Qxg6+ Kxg6 45. Nxd5 $11 {[%mdl 4096] Endgame KBB-KNN} f4 46. exf4 gxf4 47. Nf1 Kf5 48. Nd2 Bf8 49. Nc3 $1 Bg7 50. Nf3 Bc4 51. Kg2 Bf6 52. a4 a5 {[%mdl 1024] Black has compensation.} 53. Nd2 {Weighted Error Value: White=0.07/Black=0.05} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.9"] [White "Bellahcene, Bilel"] [Black "Fier, Alexandr"] [Result "*"] [ECO "B48"] [WhiteElo "2510"] [BlackElo "2558"] [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 17,50,17,22,18,19,29,28,0,16,0,44,58,53,56,136,-31,61,57,29,47,127,136, 140,-54,-60,-57,-52,-75,-90,-72,-39,-51,-8,0,-7]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. O-O-O Bb4 {8...Be7 is more advanced technology.} 9. f3 Ne5 10. g4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} b5 11. g5 Nh5 12. Be2 {White has an edge.} O-O 13. a3 Be7 (13... Bxc3 $5 14. Qxc3 Qxc3 15. bxc3 Ng6 $11) 14. Nf5 {[#]} exf5 $146 ({ Predecessor:} 14... Bc5 15. Bxc5 Qxc5 16. f4 Nc4 17. Bxc4 Qxc4 18. Ng3 g6 19. Nxh5 gxh5 20. f5 Bb7 21. g6 hxg6 22. Qh6 exf5 23. exf5 {1-0 (23) McDonald,N (2412)-Czerw,D (2255) London 2019}) 15. Nd5 Qd6 ({Better is} 15... Qd8 $1 $14) 16. Qc3 $2 ({White must play} 16. f4 $16 Nc4 17. Bxc4 bxc4 18. Qe2 {[%mdl 64] Double Attack}) 16... f4 {[#]} (16... Ng6 $15 17. Nc7 Nhf4) 17. Nf6+ $1 $14 { [%mdl 512]} gxf6 (17... Bxf6 18. Rxd6) 18. Rxd6 Bxd6 ({Black should play} 18... fxe3 $14 19. Rdd1 Nf4) 19. Bd4 $16 {And now Rg1 would win.} Re8 20. Rg1 $2 (20. gxf6 $16 h6 21. Rg1+ Kh7 22. Qd2) 20... f5 $1 $15 {[%CAl Rf5e4] [#] Strongly threatening ...fxe4.} 21. exf5 {Hoping for Qb3.} Bb7 22. g6 hxg6 23. fxg6 f6 ({ Reject} 23... Nxg6 24. Bd3 $11) 24. Qb3+ Re6 $1 25. Bxe5 fxe5 {Weighted Error Value: White=0.38/Black=0.28} * [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.9"] [White "Bellahcene, Bilel"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "B48"] [WhiteElo "2510"] [BlackElo "2558"] [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 17,50,31,27,20,35,11,11,13,12,5,50,60,61,60,155,-42,62,53,64,18,121,113, 148,-69,-60,-32,0,-97,-102,-79,-34,-6,-18,-37,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. O-O-O Bb4 {8...Be7 is more fashionable.} 9. f3 Ne5 10. g4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} b5 11. g5 Nh5 12. Be2 {The position is equal.} O-O 13. a3 Be7 ( 13... Bxc3 $5 14. Qxc3 Qxc3 15. bxc3 Ng6 $11) 14. Nf5 {[#]} exf5 $146 ({ Predecessor:} 14... Bc5 15. Bxc5 Qxc5 16. f4 Nc4 17. Bxc4 Qxc4 18. Ng3 g6 19. Nxh5 gxh5 20. f5 Bb7 21. g6 hxg6 22. Qh6 exf5 23. exf5 {1-0 (23) McDonald,N (2412)-Czerw,D (2255) London 2019}) 15. Nd5 Qd6 (15... Qd8 $1 $14) 16. Qc3 $2 ( {Only move:} 16. f4 $16 Nc4 17. Bxc4 bxc4 18. Qe2 {[%mdl 64] Double Attack}) 16... f4 {[#]} (16... Ng6 $15 17. Nc7 Nhf4) 17. Nf6+ $1 $14 {[%mdl 512]} gxf6 ( 17... Bxf6 18. Rxd6) 18. Rxd6 Bxd6 (18... fxe3 $11 19. Rdd1 Nf4) 19. Bd4 $16 { Strongly threatening gxf6.} Re8 20. Rg1 $2 {[#]} ({White has to play} 20. gxf6 $16 h6 21. Qe1) 20... f5 $1 $15 {[%CAl Rf5e4] ...fxe4 is the strong threat.} 21. exf5 Bb7 22. g6 (22. Qb3 $1 $11) 22... hxg6 $17 ({Much worse is} 22... fxg6 $6 23. fxg6 hxg6 24. Bd3 $11) 23. fxg6 f6 ({Much weaker is} 23... Nxg6 24. Bd3 $11) 24. Qb3+ Re6 $1 25. Bxe5 $1 fxe5 {[%mdl 32768] Accuracy: White = 61%, Black = 45%. . Loss on time!?} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.10"] [White "Nevednichy, Vladislav"] [Black "Stefanova, Antoaneta"] [Result "1-0"] [ECO "B12"] [WhiteElo "2546"] [BlackElo "2466"] [Annotator "TA"] [PlyCount "119"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,119,20,25,17,12,10,20,16,27,0,64,57,53,51,66,54,52,78,74,65,59,48,91, 98,133,117,112,115,183,182,183,121,128,129,141,141,147,141,134,134,147,113,147, 148,148,148,157,146,151,150,157,132,155,155,153,88,93,35,47,56,50,53,57,64,165, 155,139,171,167,167,143,127,129,126,137,108,227,69,172,181,164,189,186,139,263, 221,195,211,415,377,476,472,416,269,263,245,278,258,530,416,361,193,380,382, 528,450,1125,1122,6011,5899,29984,29985]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 {B12: Caro-Kann: Advance Variation.} Ne7 {is cutting edge theory.} 7. O-O Ng6 {[#]} 8. c4 $146 {The position is equal.} ({Predecessor:} 8. Nbd2 Nc6 9. Nb3 Bb6 10. Re1 O-O 11. Be3 Bc7 12. Bc5 Ngxe5 13. Bxf8 Qxf8 14. Nxe5 Nxe5 15. Bxh7+ Kxh7 16. Rxe5 Bxe5 {1/2-1/2 (91) Dominguez Perez,L (2750) -Cheparinov,I (2667) Hengshui 2019}) 8... dxc4 9. Bxg6 fxg6 (9... hxg6 $11 10. Qxd8+ Kxd8) 10. Qxd8+ $14 Kxd8 11. Nbd2 b6 12. Nxc4 Ba6 13. Bg5+ Kc7 14. Rfc1 Nc6 15. a3 h6 16. b4 hxg5 17. bxc5 bxc5 {With the idea ...g4.} 18. Ne3 c4 ( 18... g4 $16 19. Nxg4 (19. Ng5 Nd4 $11) 19... Be2) 19. Nxc4 $18 ({Much less strong is} 19. Nxg5 $6 Nxe5 20. Nxe6+ Kd6 $16) 19... Kd7 20. Ne3 (20. Ra2 $18) 20... Rac8 $16 21. Rc2 (21. Nxg5 $6 Nxe5 22. Rd1+ Nd3 $11) 21... Na5 22. Nxg5 Rxc2 23. Nxc2 Rc8 24. Nd4 Bc4 25. f3 Bd5 26. Rd1 $1 {Ndxe6 is the strong threat.} Ke7 27. Ne2 Bb3 28. Re1 Rc4 29. g3 Ra4 30. Nf4 Rxa3 31. Nxg6+ Kd7 32. Nf4 (32. Rc1 $142 $1) 32... Nc6 33. Re3 (33. Nh5 $1 $16) 33... Ra1+ 34. Kg2 Ra2+ 35. Kh3 Bc4 $1 36. g4 a5 (36... Rb2 $14) 37. Ngxe6 Bxe6 38. Rd3+ Ke7 39. Nxe6 Nxe5 $18 {[%mdl 4096] Endgame KRN-KRN} ({Of course not} 39... Kxe6 $6 40. Rd6+ Kxe5 41. Rxc6 $14) 40. Re3 Nc4 41. Re4 {And now Ng5+ would win.} Nd6 42. Re1 Kf6 {[#]} (42... Kf7 $16) 43. f4 $2 (43. Nd8 $1 $18 {Threatens to win with Re6+.} Rd2 44. Re6+ Kg5 {[#]} 45. Nb7 $1 {[%mdl 512]} Nxb7 46. Kg3) 43... Nc4 ( 43... Ra3+ $1 $14 44. Kh4 Nc4) 44. Ng5 {[%csl Gg5][%CAl Re1e6]} Ra3+ 45. Kh4 { [%csl Gg5][%CAl Re1e6]} Ne3 {Hoping for ...Ng2+.} 46. Ne4+ Ke6 (46... Kg6 $16 47. f5+ Nxf5+ 48. gxf5+ Kxf5) 47. Kg5 Kd5 48. Ng3 Kc4 $2 (48... a4) 49. Nf5 Nc2 50. Re7 a4 51. Rxg7 Rh3 52. Rc7+ Kb3 53. Rb7+ Nb4 $2 (53... Kc3 54. Ra7 a3) 54. Nd4+ Kc4 55. Nb5 (55. f5 $142) 55... Kc5 $2 (55... Nc6 56. f5 Rb3) 56. f5 Kc6 57. Rb8 Kc5 (57... Nd5 $142 58. f6 Rh7) 58. f6 Rf3 {[#]} 59. Nd4 $1 {[%mdl 512] } Rf1 (59... Kxd4 60. Rxb4+) 60. Nf5 {Weighted Error Value: White=0.17/Black=0. 43} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.11"] [White "Cornette, Matthieu"] [Black "Msellek, Ilyass"] [Result "1/2-1/2"] [ECO "B52"] [WhiteElo "2558"] [BlackElo "2316"] [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 19,81,26,33,20,27,14,31,36,50,47,50,42,52,47,54,33,37,20,35,16,26,0,37, 0,41,39,52,43,51,33,32,25,45,45,45,45,47,41,53,23,38,27,37,25,18,18,29,-35,-26, -43,0,0,0,0,0,0,-8,-12,-20,-14,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 O-O 11. Rc1 {B52: Sicilian: Moscow Variation with 3...Bd7.} a6 12. Nxc6 Qxc6 13. b3 { White is slightly better.} e6 {[#]} 14. Qe2 $146 ({Predecessor:} 14. a4 b6 15. O-O Rfd8 16. Qd3 Nd7 17. Rfd1 Ne5 18. Qd2 Qb7 19. Kh1 f5 20. Qe2 {1/2-1/2 (45) Predojevic,B (2604)-Risting,E (2297) Norway 2020}) 14... Rfd8 15. O-O Rac8 16. Rfd1 Qc7 17. Qf2 Nd7 18. Ne2 Qb8 19. Nd4 Ne5 20. a4 Nc6 21. Ne2 Rd7 22. Bb6 Bf6 23. Rc2 Bd8 24. Rcd2 Na5 25. Rd3 Bxb6 26. Qxb6 {[%mdl 64] [#] Double Attack} Qc7 27. Qe3 Rcd8 28. f4 Nc6 29. Kh1 Nb4 30. R3d2 d5 31. cxd5 exd5 32. e5 d4 33. Qf3 (33. Rxd4 $11 Nc2 34. Rxd7 Nxe3 35. Rxd8+ (35. Rxc7 Rxd1+ 36. Ng1 Rb1 $11) 35... Kg7 36. R1d2) 33... d3 $15 34. Ng3 {[%CAl Be2g3,Bg3e4,Be4f6][%mdl 32]} Rd4 35. Ne4 {The position is equal.} Qc6 36. Nf6+ Kg7 $1 {Threatens to win with ...Qxf3.} 37. Qh3 h6 38. f5 Nd5 39. fxg6 {Black must now prevent Nh5+.} ({ But not} 39. Rxd3 $2 {[#]} Nf4 $1 $19 {[%mdl 512]}) 39... fxg6 40. Rf1 Rf4 { [%CAl Rf4f1]} 41. Rg1 $1 {Accuracy: White = 82%, Black = 88%.} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.12"] [White "Batsiashvili, Nino"] [Black "Krysa, Leandro"] [Result "1-0"] [ECO "D85"] [WhiteElo "2460"] [BlackElo "2531"] [Annotator "ChessBase"] [PlyCount "153"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0: 00:00]} 3. Nc3 d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00: 00]} 5. e4 {[%emt 0:00:00]} Nxc3 {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:03]} 7. Nf3 {[%emt 0:00:38]} c5 {[%emt 0:00:14]} 8. h3 {[%emt 0:00: 07]} O-O {[%emt 0:00:36]} 9. Be3 {[%emt 0:00:10]} Qa5 {[%emt 0:00:22]} 10. Bd2 {[%emt 0:00:49]} e6 {[%emt 0:00:22]} 11. Be2 {[%emt 0:01:39]} Qc7 12. h4 { [%emt 0:00:40]} Nc6 {[%emt 0:05:44]} 13. e5 {[%emt 0:05:18]} Rd8 {[%emt 0:09: 29]} 14. Qc1 {[%emt 0:03:17]} Rd7 {[%emt 0:08:26]} 15. Kf1 b6 {[%emt 0:20:18]} 16. h5 {[%emt 0:05:02]} cxd4 17. cxd4 Ne7 {[%emt 0:06:17]} 18. hxg6 {[%emt 0: 07:51]} hxg6 {[%emt 0:01:35]} 19. Bb5 Qxc1+ {[%emt 0:02:18]} 20. Rxc1 {[%emt 0: 00:11]} Rd5 21. Bd3 {[%emt 0:07:29]} Rd7 {[%emt 0:08:58]} 22. Bg5 a6 23. Be4 { [%emt 0:07:07]} Bb7 {[%emt 0:14:06]} 24. Bxb7 {[%emt 0:06:29]} Rxb7 {[%emt 0: 00:04]} 25. Bxe7 {[%emt 0:00:38]} Rxe7 {[%emt 0:09:52]} 26. Ke2 b5 27. g4 { [%emt 0:16:00]} a5 {[%emt 0:04:59]} 28. g5 {[%emt 0:00:12]} a4 {[%emt 0:01:41]} 29. Kd3 Rd7 {[%emt 0:03:28]} 30. Rc5 {[%emt 0:16:47]} b4 {[%emt 0:00:30]} 31. Rc4 {[%emt 0:01:45]} Rb8 {[%emt 0:02:35]} 32. Rb1 {[%emt 0:00:15]} Bf8 { [%emt 0:02:02]} 33. Nd2 {[%emt 0:00:13]} Be7 {[%emt 0:00:01]} 34. Ne4 {[%emt 0: 01:03]} Ra7 {[%emt 0:00:43]} 35. Nf6+ {[%emt 0:01:55]} Bxf6 {[%emt 0:00:30]} 36. gxf6 {[%emt 0:00:01]} b3 {[%emt 0:00:25]} 37. Kc3 {[%emt 0:00:41]} Rab7 { [%emt 0:01:04]} 38. Rxa4 {[%emt 0:01:35]} bxa2 {[%emt 0:00:40]} 39. Rxb7 { [%emt 0:00:12]} Rxb7 40. Rxa2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 41. Kd3 Kh7 {[%emt 0:05:49]} 42. f4 {[%emt 0:10:19]} gxf4 {[%emt 0:02:49]} 43. Ke4 Rd7 { [%emt 0:04:40]} 44. Rf2 {[%emt 0:00:26]} Kg8 {[%emt 0:02:18]} 45. Rxf4 Kf8 { [%emt 0:08:54]} 46. Rh4 {[%emt 0:00:07]} Kg8 {[%emt 0:00:09]} 47. Rh2 {[%emt 0: 00:17]} Rd8 {[%emt 0:01:09]} 48. Rc2 {[%emt 0:01:36]} Rd7 {[%emt 0:03:23]} 49. Kd3 Kh7 {[%emt 0:00:43]} 50. Rg2 {[%emt 0:00:41]} Kh8 {[%emt 0:00:26]} 51. Kc4 {[%emt 0:01:01]} Rc7+ {[%emt 0:01:26]} 52. Kb5 {[%emt 0:00:12]} Rc8 {[%emt 0: 00:52]} 53. Rg4 {[%emt 0:00:14]} Rc7 {[%emt 0:00:38]} 54. Kb6 {[%emt 0:00:26]} Rc1 55. Kb7 {[%emt 0:00:09]} Rc4 {[%emt 0:02:20]} 56. Kb6 {[%emt 0:02:08]} Rc1 {[%emt 0:00:28]} 57. Rg2 {[%emt 0:00:10]} Rc4 58. Rd2 {[%emt 0:01:10]} Kh7 { [%emt 0:00:55]} 59. Kb5 {[%emt 0:00:54]} Rc8 {[%emt 0:00:16]} 60. Rg2 {[%emt 0: 01:28]} Kh8 {[%emt 0:00:02]} 61. Rg3 {[%emt 0:00:09]} Rc1 {[%emt 0:00:18]} 62. Kb4 {[%emt 0:00:07]} Rc7 63. Rc3 Rb7+ {[%emt 0:01:29]} 64. Kc4 {[%emt 0:02:33]} Rc7+ {[%emt 0:00:27]} 65. Kd3 {[%emt 0:00:01]} Rd7 66. Rc8+ {[%emt 0:01:14]} Kh7 {[%emt 0:00:22]} 67. Re8 {[%emt 0:00:15]} Kg6 {[%emt 0:00:14]} 68. Rg8+ { [%emt 0:00:27]} Kh7 {[%emt 0:00:15]} 69. Re8 {[%emt 0:00:08]} Kg6 {[%emt 0:00: 03]} 70. Ke4 {[%emt 0:00:06]} Ra7 {[%emt 0:00:25]} 71. Rg8+ Kh7 {[%emt 0:01:23] } 72. Rg7+ {[%emt 0:03:55]} Kh8 {[%emt 0:04:04]} 73. Kf4 Rb7 {[%emt 0:01:14]} 74. Kg5 {[%emt 0:01:07]} Ra7 75. d5 {[%emt 0:01:33]} Ra5 {[%emt 0:02:05]} 76. Rxf7 {[%emt 0:00:17]} Rxd5 {[%emt 0:00:20]} 77. Re7 {[%emt 0:00:21]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.13"] [White "Carbonell Sancho, Marc"] [Black "Mendonca, Leon Luke"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2274"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "155"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,155,22,27,0,3,6,5,-7,15,0,0,1,34,51,32,-22,-28,-87,-98,-47,-30,-22,-8, -29,32,42,128,119,149,141,135,91,91,91,144,87,91,91,136,125,125,135,177,163, 296,292,295,281,291,172,179,175,157,167,169,155,162,158,147,147,169,58,60,44, 101,2,3,19,8,31,257,259,267,110,113,104,133,133,123,76,88,85,85,84,84,87,88,82, 90,87,87,87,109,112,116,108,109,112,110,106,137,140,139,99,92,59,85,0,0,0,81, 68,142,0,35,47,75,20,78,81,183,183,183,172,155,168,239,184,191,174,187,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} e5 7. Nb3 Be7 8. Bg5 Nbd7 9. Qd2 h6 10. Be3 {[#]} Nb6 $146 ({Predecessor:} 10... Ng4 11. Nd5 Nxe3 12. Qxe3 Nf6 13. Nxe7 Qxe7 14. O-O-O Be6 15. g3 Rc8 16. g4 d5 {0-1 (89) Divya,D (2322)-Manish,A (2280) Budapest 2020}) 11. f3 Be6 12. Bxb6 (12. O-O-O $14) 12... Qxb6 $11 13. Nd5 (13. O-O-O $11) 13... Bxd5 $17 14. exd5 e4 15. O-O-O O-O 16. g4 Rfe8 (16... exf3 $11 17. Qf4 f2) 17. g5 $14 e3 ({ Better is} 17... Nh5 $1 $14 18. Kb1 (18. gxh6 e3) 18... exf3) 18. Qh2 $1 $16 Nh5 19. Be2 a5 20. a3 Rac8 {Strongly threatening ...Qxb3.} 21. Kb1 $1 a4 22. Nd4 (22. Nc1 $142 $1) 22... Bf8 23. f4 Re4 24. Bxh5 Rxd4 {[#]} 25. Qh3 $1 { [%mdl 512]} Rxd1+ 26. Rxd1 Rc7 (26... Re8 {might work better.}) 27. g6 $18 { [%mdl 64] Overworked Piece} fxg6 28. Qe6+ (28. Bxg6 Re7 $16) 28... Kh8 29. Bxg6 (29. Qxg6 Re7 30. Be2) 29... Re7 30. Qc8 {[%CAl Rc8f8]} Kg8 31. Bf5 $1 { Hoping for Re1.} e2 32. Be6+ Kh7 33. Re1 $1 (33. Rh1 $6 Qe3 $11) 33... Qf2 34. Qc3 $1 (34. Rxe2 Qxe2 35. Qxf8 Qd1+ 36. Ka2 Rxe6 $15) 34... Qxh4 35. f5 ({ White should play} 35. Qd3+ $18 Kh8 36. Rxe2 (36. Qxe2 b5 $16)) 35... Rc7 $1 $14 {[%CAl Rc7c3]} 36. Qd2 Be7 (36... b5 $1 $14) 37. Bf7 (37. Qxe2 $16 { next Bf7 is good for White.} Kh8 38. Rg1) 37... Bg5 $132 {[%mdl 2048] Black is not keeping still} 38. Bg6+ Kh8 {[#]} 39. Rxe2 $1 {[%CAl Re2e8][%mdl 512]} Rc8 $2 ({Black should try} 39... Re7 $1 $14 40. Rxe7 Bxe7) 40. Qd3 $1 $18 Rf8 41. Qe4 (41. Re6 $18 {and White stays clearly on top.}) 41... Qxe4 42. Rxe4 $16 { [%mdl 4096] Endgame KRB-KRB} Ra8 43. Rb4 $1 Ra7 44. Bf7 Bf6 45. c3 g5 46. fxg6 Kg7 47. Be8 $1 h5 48. Bxa4 Kxg6 49. Bd7 h4 50. Kc2 b5 51. Be6 Rh7 52. Rg4+ $1 ( {Much weaker is} 52. Rxb5 $6 h3 $11) 52... Bg5 {White should prevent ...h3.} 53. Rg2 $1 Rh8 54. Kb3 Rf8 55. Kb4 Rb8 56. Bd7 Rb7 57. Bxb5 Kf5 58. Ka4 (58. Ka5 $1 $16) 58... Ra7+ $1 $11 59. Kb4 (59. Kb3 $11) 59... Rb7 $16 {aiming for . ..h3.} 60. Ka5 $1 h3 (60... Bf4 $14) 61. Rf2+ {Cut Off at move 61} (61. Rh2 $1 $16) 61... Kg4 (61... Bf4 $5 {[%CAl Rh3h2]}) 62. Bf1 Kg3 63. Rc2 $1 Bd8+ (63... Rh7 $1 $11 {keeps the balance.}) 64. Ka6 Rh7 {[#]} (64... Rb6+ $16 65. Ka7 Rb3) 65. Bxh3 $1 $18 {[%mdl 512]} Rxh3 {KRB-KR} (65... Kxh3 66. b4) 66. Kb7 Kf3 67. Kc6 {[%mdl 1024] White has strong compensation.} Rh6 (67... Ke3 $142 68. Rg2 ( 68. Kxd6 Rh6+ 69. Kd7 Kd3 $16) 68... Kd3) 68. Rd2 Bg5 {[#]} 69. Rd4 $1 Bc1 {[#] } 70. Rb4 $2 (70. b4 $1 $18) 70... Rh2 $1 $11 {The position is equal.} 71. Kxd6 {Black must now prevent Kc6.} Bxb2 72. Rb3 Ke4 73. Kc5 Rc2 74. c4 Bd4+ 75. Kb5 Ke5 76. a4 {[%CAl Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Kd6 77. a5 Ra2 78. a6 {White really could win this. Weighted Error Value: White=0.18/Black=0.22} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.14"] [White "Dardha, Daniel"] [Black "Hernando Rodrigo, Julio Antonio"] [Result "1-0"] [ECO "E92"] [WhiteElo "2487"] [BlackElo "2275"] [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 16,77,24,25,27,25,27,9,3,42,35,0,0,0,0,0,0,0,0,0,-11,25,10,-50,0,0,0,8, 56,63,75,87,50,47,139,134,263,260,512,434,861,885,876,824,842,818,1686,1671, 1606,1641,5310,5302,2611,2161,5515,3270,29977,5808,29991,29992,29992,29993, 29993,29994]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 {E92: King's Indian: Classical: 6 Be2 e5:7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 10. Bd2 f5 11. h3 Nf6 {The position is equal.} 12. exf5 gxf5 13. Qc1 f4 14. g3 e4 $1 {[%CAl Re4f3]} 15. Nh4 {[#]} e3 $1 {[%CAl Re3d2][%mdl 512]} 16. fxe3 fxg3 {White must now prevent ...Ne4!} 17. Ng6 Re8 18. Nf4 Na6 19. Qb1 (19. Rg1 $11) 19... Nc5 (19... Re5 $15) 20. Qg6 $11 Re5 $1 {[%CAl Re5g5] Threatens to win with ...Rg5.} 21. h4 $1 (21. Qxg3 Nfe4 $17) 21... Bf5 22. Qxg3 Nfe4 23. Nxe4 Nxe4 24. Qg2 {[#]} Kh7 $146 {Black is on the road to losing.} (24... Nxd2 $14 25. Kxd2 Be4) ({Predecessor:} 24... Nxd2 25. Rg1 Nf3+ 26. Qxf3 Qxh4+ 27. Kd2 Re7 28. Nh5 Rf8 29. Raf1 Qe4 30. Qxe4 Bxe4 31. Rxf8+ Kxf8 {1-0 (61) Grigoryan,K (2632)-Plichta,K (2353) Lisbon 2020}) 25. O-O-O $40 {[%mdl 128] White has strong attack.} c6 (25... Nxd2 $16 26. Rhg1 ( 26. Kxd2 Re8 $16) (26. Rxd2 Rxe3 27. Qf2 Re7 $14) 26... Qe7) 26. Rhg1 $18 { [%csl Gg1][%CAl Rg2g7]} Re7 $2 (26... Qd7 {was worth a try.} 27. Bd3 Rg8 28. Bxa5 Qc8 29. dxc6 bxc6) 27. Bg4 Qf8 (27... Bxg4 $142 28. Qxg4 Qd7) 28. Ne6 Bxb2+ 29. Kxb2 Qf6+ 30. Ka3 {And now Bxf5+ would win.} b5 31. Bxf5+ Qxf5 32. Rdf1 b4+ {[#]} 33. Kb2 $1 Qe5+ 34. Kc2 Ng5 35. hxg5 Rxe6 36. dxe6 (36. g6+ $142 Kg8 37. dxe6 Qxe6 38. Qxc6 Re8 39. g7 Rc8 {[#]} 40. Rf8+ $1 {[%mdl 576] Decoy, Promotion} Rxf8 41. gxf8=Q+ Kxf8 42. Qa8+ {[%mdl 64] Double Attack} Qe8 43. Rg8+ $1 {[%mdl 576] Skewer, Deflection} Kxg8 44. Qxe8+ Kg7 45. e4) 36... b3+ 37. axb3 {White mates.} a4 38. gxh6 axb3+ 39. Kd3 {Weighted Error Value: White=0.12/Black=0.82} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.15"] [White "Asis Gargatagli, Hipolito"] [Black "Lever, Erwan"] [Result "0-1"] [ECO "B47"] [WhiteElo "2470"] [BlackElo "2200"] [Annotator "TA"] [PlyCount "60"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,59,34,40,30,24,29,21,35,35,27,16,14,33,29,30,-29,-26,-43,-30,-34,-31, -49,-33,-32,26,-55,-55,-50,-57,-104,-83,-92,-91,-186,-180,-197,-182,-197,-191, -230,-204,-576,-572,-559,-546,-858,-839,-29981,-29982,-29982,-29982,-29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} Nf6 7. Ndb5 Qb8 $1 8. Qg3 {Black must now prevent Nc7+.The position is equal.} d6 $1 {Threatening ...a6.} 9. Be3 $1 a6 10. Nd4 Bd7 11. Bd3 b5 {[%CAl Bb7b5,Bb5b4][%mdl 32]} 12. O-O-O (12. f4 $142) 12... b4 $11 13. Nce2 {[#]} Ne5 $146 ({Predecessor:} 13... a5 14. Nxc6 Bxc6 15. Nd4 Bd7 16. Rhe1 Qb7 17. Bg5 h6 18. Bxf6 gxf6 19. e5 fxe5 {1/2-1/2 (35) Ostos,J (2235)-Sanchez,S (2395) San Pedro del Rio 2018}) 14. Kb1 a5 15. f4 Nxd3 16. cxd3 g6 (16... a4 $15) 17. Qh4 ({White should play} 17. f5 $11) 17... Be7 $15 {Threatens to win with ...Nxe4!} 18. f5 Nd5 19. Bg5 Bxg5 20. Qxg5 {[#]} Nc3+ $1 21. bxc3 (21. Ka1 $17 Nxd1 22. fxe6 fxe6 23. Nxe6 Bxe6 24. Qf6) 21... bxc3+ $19 22. Nb3 a4 {[%CAl Ba5a4,Ba4b3][%mdl 96] Pin} 23. Nxc3 axb3 24. a4 Qb4 $40 {[%mdl 128] Black goes for the king.} ({And not} 24... exf5 25. Nd5 $11) ({ Worse is} 24... gxf5 25. exf5 Qc7 26. Qg7 $14) 25. Qf6 $2 (25. fxe6 {is a better chance.} fxe6 26. Kb2) 25... O-O {Strongly threatening ...Qa3.} 26. Kb2 Bxa4 {...Bc6 is the strong threat.} 27. fxe6 {[#] Hoping for Nd5.} Bd7 $1 { [%mdl 512] ( -> ...Qa3+)} 28. Nd5 (28. exd7 Qa3+) 28... Qa3+ {Black mates.} 29. Kc3 Qa5+ 30. Kd4 Qc5# {Weighted Error Value: White=0.72/Black=0.05} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.16"] [White "Gines Esteo, Pedro Antonio"] [Black "Jimenez Ruano, Adrian"] [Result "0-1"] [ECO "A05"] [WhiteElo "2437"] [BlackElo "2279"] [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 9,66,4,10,8,23,-6,0,0,0,0,0,0,1,0,10,0,37,33,64,66,77,60,112,12,10,8,41, 24,60,-21,17,5,14,-34,-16,-59,-38,-35,-14,-64,-73,-78,0,-26,-39,-10,-18,-26, -34,-45,-27,-109,-62,-450,-437,-436,-413,-29996,-29997]} 1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 d5 6. e3 {A13: English Opening: 1...e6.} Bd6 7. Qc2 a6 8. cxd5 {The position is equal.} exd5 9. d4 Nbd7 10. g3 O-O 11. Bg2 {[#]} Rc8 $146 ({Predecessor:} 11... Re8 12. O-O Rc8 13. Rfd1 Qe7 14. Rac1 Ne4 15. Bh3 Nxc3 16. Bxc3 Rcd8 17. b4 b5 {0-1 (41) Gledura,B (2626)-Sargsyan,S (2601) chess.com INT 2020}) 12. O-O c5 13. dxc5 bxc5 14. Rfd1 Qc7 15. Rac1 h6 ({ Black should play} 15... Rfe8 $14) 16. Ne2 (16. Nh4 $16) 16... Qb8 17. Nh4 { next Nf5 is good for White.} Be5 18. Nf5 {And now Ne7+ would win.} Rfe8 19. Nf4 (19. f4 $14 Bc7 20. Qd2) 19... d4 20. Bxb7 Qxb7 21. exd4 Bxf4 22. gxf4 { Threatens to win with Nd6.} Qf3 23. Rd3 Qxf4 24. Rg3 Nh5 25. Rg2 Rc6 $40 { [%mdl 128] Black is up to no good.} (25... cxd4 $17 26. Ne7+ Rxe7 27. Qxc8+ { [%mdl 64] Double Attack} Kh7 28. Qc2+ (28. Qxa6 Qd2 $17) 28... g6) 26. d5 ({ Avoid the trap} 26. dxc5 $2 Rxc5 27. Nxh6+ Qxh6 $19) 26... Rg6 27. Rxg6 $1 fxg6 28. Ng3 Qg5 {Hoping for ...Nf4.} 29. d6 Nf4 {White must now prevent ...Re2.} 30. Qc4+ (30. Rf1 $1 $11 {remains equal.}) 30... Kf8 {Strongly threatening ... Ne2+.} 31. Kh1 $2 {[%mdl 8192] [#]} (31. Rf1 $1 $15 Nb6 32. Qc2) 31... Re2 $1 $19 {[%mdl 512]} 32. Ba1 (32. Nxe2 Qg2#) 32... Rxf2 {( -> ...Ne2!)} 33. Re1 { [#]} (33. Qe4 $19 Kg8 34. Rc2 Rxc2 35. Qxc2 Qd5+ 36. Kg1) 33... Rxh2+ $1 { [%mdl 512] Weighted Error Value: White=0.61/Black=0.16} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.17"] [White "Boyer, Mahel"] [Black "Dragnev, Valentin"] [Result "1-0"] [ECO "D37"] [WhiteElo "2307"] [BlackElo "2564"] [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 15,73,0,10,0,1,-13,0,0,19,0,0,-22,-8,-23,0,0,0,-3,21,26,71,49,131,146, 143,116,136,132,137,129,124,129,145,147,148,157,148,144,157,109,145,145,153, 164,150,149,161,160,152,155,154,146,178,183,568,570,629,626,598,589]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 Nbd7 6. Bg2 O-O 7. O-O dxc4 8. a4 c6 9. a5 {E01: Catalan: Early deviations.} Nd5 10. Qc2 b5 11. axb6 $1 {[#] The position is equal.} N7xb6 $146 ({Predecessor:} 11... a5 12. Rd1 h6 13. e4 Nb4 14. Qe2 Qxb6 15. Be3 Qd8 16. h4 Ba6 17. Ne1 Qc7 {1/2-1/2 (30) Vinchev,S (2481)-Repp,H (2510) GER email 2018}) 12. Ne5 Nb4 13. Qb1 Bb7 14. Rd1 Qc8 15. Ne4 f6 16. Nf3 Rd8 17. Bd2 a5 18. Bh3 Kh8 ({Black should try} 18... c5 $14 19. Nxc5 (19. dxc5 f5 $15) 19... Bxc5 20. dxc5 Qxc5) 19. Nc5 $16 Bxc5 20. dxc5 {Black must now prevent Bxb4.} N6d5 21. Qe4 Re8 22. Qxc4 Ba6 23. Qe4 Qc7 24. Bxb4 f5 25. Qe5 ({ Resist} 25. Bxa5 $6 fxe4 26. Bxc7 Bxe2 $14) 25... Qxe5 26. Nxe5 Nxb4 27. e4 fxe4 28. Rxa5 Be2 {[#]} 29. Rda1 $1 Rxa5 30. Rxa5 h6 31. Nf7+ Kh7 32. Nd6 { [%mdl 64] Double Attack} Re7 33. Ra4 Nd3 34. Rxe4 {[%mdl 64] [#] Double Attack} Bf3 $2 (34... Bh5 {is a better chance.} 35. Re3 (35. Rxe6 Rxe6 36. Bxe6 Nxc5 $16) (35. Bxe6 Ra7 $16) 35... Nxb2 36. Bf5+ (36. Bxe6 Kg6 $16) (36. Rxe6 Rxe6 37. Bxe6 Na4 $16) 36... g6) 35. Re3 $18 {[%mdl 64] Double Attack. White is clearly winning.} Ra7 {Black hopes to continue with ...Ra1+.} 36. Rxf3 ({ Weaker is} 36. Rxd3 Ra1+ 37. Bf1 Be2 $16) 36... Ra1+ 37. Bf1 {Weighted Error Value: White=0.07/Black=0.27} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.18"] [White "Dalaud, Dorian"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [ECO "B24"] [WhiteElo "2291"] [BlackElo "2487"] [Annotator "TA"] [PlyCount "148"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,148,17,17,22,24,25,14,25,17,20,25,16,23,19,31,36,25,36,35,21,10,27, 27,38,28,34,45,21,17,10,7,17,-19,0,0,15,10,18,-33,-27,-23,-22,-79,0,0,0,0,35, 27,66,19,15,-73,-77,-71,-71,-77,-65,-97,0,0,0,0,124,140,110,111,116,115,117,0, 41,0,0,0,0,-57,-32,-105,-99,-108,-35,-30,-28,-36,-39,-43,-38,-66,-18,-8,-6,-8, -8,-8,0,-8,-8,-8,-8,-8,0,-18,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,8,8,0,7,0,0,2, 8,8,8,0,0,0,0,0,0,0,0,0,8]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 Nf6 {B23: Closed Sicilian: Lines without g3.} 7. Nc3 cxd4 8. Qxd4 e5 9. Qd3 h6 10. Nd2 Be6 11. Nc4 Rc8 12. Ne3 Qc7 13. O-O a6 14. Rd1 Be7 15. Bd2 Qc5 16. Be1 O-O 17. a4 Rfe8 18. a5 Qc6 {[#]} 19. Ncd5 $146 (19. f3 {keeps more tension.} Nh5 20. g3 Nf6 21. Bf2 Red8 22. g4) ({Predecessor:} 19. f3 Bc4 20. Nxc4 Qxc4 21. Ra4 Qc6 22. Bf2 Red8 23. Raa1 Qc4 24. Ra4 Qc6 25. Raa1 Rd7 26. Rd2 Bd8 27. Kf1 Qc4 28. Ra4 Qc6 29. Ra1 Qc4 30. Ra4 Qc6 {1/2-1/2 (29) Hansen,S (2325)-Milchev,N (2422) Copenhagen 2014}) 19... Bxd5 20. exd5 Qd7 21. c4 g6 22. b4 Bf8 23. Rac1 Nh5 24. Qa3 (24. g3 $11) 24... Nf4 $15 25. Rc2 e4 26. c5 (26. Qb3 $11) 26... Nd3 ({Black should try} 26... Red8 $1 $17) 27. c6 $1 $11 { [%CAl Rc6d7]} bxc6 28. Qa4 {[%CAl Rd5c6]} Qe7 {Hoping for ...cxd5.} ({Don't play} 28... Nxe1 $6 29. Rxe1 (29. dxc6 Nf3+ 30. gxf3 Qh3 $11) 29... Re5 30. Rec1 $16 (30. Rxc6 Rxd5 31. Rxc8 Qxa4 $11) (30. dxc6 Qe8 $16)) 29. dxc6 Qg5 30. c7 Re7 31. Qc6 (31. h4 $1 $11 {remains equal.} Qh5 32. Qb3) 31... Rcxc7 $17 32. Qxa6 Rxc2 33. Nxc2 d5 $1 34. Qb6 {[#]} Nf4 (34... d4 $1 $17 {[%mdl 512]} 35. Nxd4 (35. Qxd4 Nf4) 35... Qg4) 35. Ne3 $11 Re6 36. Qb5 d4 (36... Qf6 $11) 37. Qxg5 $16 hxg5 38. Nc4 Rc6 39. Ne5 Rc2 {[#]} 40. Ra1 (40. b5 $1 $16) 40... Nd5 { Strongly threatening ...Bg7.} 41. a6 Nc7 {Threatens to win with ...Bg7.} 42. a7 {And now Nd7 would win.} d3 $1 43. b5 (43. Kf1 $11) 43... Bc5 $1 $15 {[%CAl Rc5a7]} 44. Nd7 ({White should play} 44. Kf1 $15) 44... Bxa7 $1 $17 45. Nf6+ ({ Don't go for} 45. Rxa7 $2 {[#]} Rc1 $1 $19 {[%mdl 512]}) 45... Kg7 ({Better is } 45... Kf8 $17 46. b6 {[%mdl 64] Decoy} (46. Rxa7 $2 Rc1 $19) 46... Bxb6 47. Nd7+ Ke7 48. Nxb6 d2 49. Bxd2 Rxd2) 46. Nxe4 $15 Nxb5 {White must now prevent . ..f5.} 47. Rd1 $1 g4 48. Kf1 $1 f5 49. Ng3 f4 50. Ne4 $1 {The position is equal.} Rc4 51. Rxd3 Rxe4 52. Rd5 {[#]} Bxf2 $1 53. Kxf2 $11 {[%mdl 4096] Endgame KRB-KRN} (53. Bxf2 Rb4) 53... Na3 54. Bc3+ Kf7 55. Rg5 Rc4 56. Be5 Ke6 57. Bb8 Rb4 58. Bc7 Kf6 59. Bd8+ Ke6 60. Rxg6+ Kf5 61. Rg5+ {Cut Off at move 61 } Ke4 62. Rxg4 Rb2+ 63. Kg1 $1 {aiming for g3.} Nc4 64. Bc7 (64. Bf6 {seems wilder.} Rb1+ 65. Kf2 Kf5 66. Rh4 Rc1 67. Bg7) 64... Ne3 65. Rxf4+ Kd3 66. h4 Rxg2+ 67. Kh1 Rg4 68. h5 Rxf4 69. Bxf4 {KB-KN} Ng4 70. Kg2 Ke4 71. Bg5 Kf5 72. Bh4 Nf6 73. h6 Kg6 74. Bxf6 Kxh6 {Weighted Error Value: White=0.15/Black=0.15} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.19"] [White "Maurizzi, Marc Andria"] [Black "Ootes, Lars"] [Result "1-0"] [ECO "A41"] [WhiteElo "2445"] [BlackElo "2373"] [Annotator "TA"] [PlyCount "64"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,64,15,18,14,24,0,0,0,44,44,41,31,36,41,44,37,29,11,22,0,0,-88,0,0,0, 0,0,-48,0,-6,64,23,40,32,75,4,61,61,67,33,29,31,35,25,74,0,156]} 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. c4 e5 6. Nc3 Ne7 7. O-O O-O 8. e4 exd4 9. Nxd4 Nc6 10. Nde2 Nc5 11. Be3 {A42: Modern Defence: Averbakh Variation.} a5 12. h3 a4 13. Nd4 {[#]} Bxd4 $146 (13... Na5 {with more complications.} 14. Qe2 b6 15. Rfd1 Bb7 16. Ndb5 Re8) ({Predecessor:} 13... Bd7 14. Re1 Re8 15. Rb1 Nb4 16. Kh2 h5 17. Re2 h4 18. g4 Ne6 19. Qd2 Bxd4 20. Bxd4 {1/2-1/2 (43) Harsha,B (2443)-Wen,Y (2608) Hanoi 2018}) 14. Bxd4 Be6 15. Nd5 {Strongly threatening Bf6.} Bxd5 16. cxd5 Nxd4 17. Qxd4 Qg5 18. Rac1 Rfe8 19. Rc3 Qe5 20. Qc4 (20. Qb4 $11) 20... Nxe4 ({Better is} 20... a3 $1 $17 21. f4 Qg7) 21. Re1 $11 { [%CAl Re1e4]} f5 22. Qxc7 Qxd5 {And now ...Qd2 would win.} 23. Rcc1 Rad8 24. Qb6 Qf7 (24... Rc8 $11) 25. Bf1 (25. Bxe4 $5 fxe4 {[#]} 26. Rxe4 $1 $14 { [%mdl 512]}) 25... d5 26. Bb5 $36 {[%mdl 2112] [#] Double Attack. White has the initiative.} Qe6 27. Qd4 (27. Qc7 $16 Rf8 28. f3) 27... Rf8 ({Black should try} 27... Qe5 $11 28. Red1 Qxd4 29. Rxd4 Rc8 30. Rxc8 Rxc8) 28. Bxa4 $14 Qf6 29. Qxf6 Rxf6 30. Rc7 Rf7 31. Rec1 Rdf8 32. Bd7 (32. Bb3 $16 Nf6 33. f3) 32... Ng5 $2 {Weighted Error Value: White=0.27/Black=0.26} (32... Re7 $1 $11) 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.20"] [White "Antova, Gabriela"] [Black "Gatineau, Yovann"] [Result "1/2-1/2"] [ECO "A80"] [WhiteElo "2247"] [BlackElo "2423"] [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 9,62,39,40,45,66,21,45,44,54,35,85,72,58,31,32,24,75,69,56,54,93,14,69, 61,151,46,74,74,191,38,89,87,195,194,261,195,362,305,496,461,476,501,462,345, 298,240,237,210,201,0,0,0,228,0,0]} 1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. h3 h6 5. e3 g5 6. Bh2 {A80: Dutch Defence: Unusual White second moves.} Bg7 7. c4 e6 8. Nc3 {White is slightly better.} Qe7 9. Be2 Nc6 {[#]} 10. Rc1 $146 ({ Predecessor:} 10. O-O O-O 11. Nd2 Bd7 12. Rb1 a5 13. Nb5 Rac8 14. Rc1 e5 15. Re1 Kh8 16. Qb3 {0-1 (47) Fernandez Cantalapiedra,I (1703)-Soham,D (2339) Linares 2019}) 10... O-O 11. a3 e5 12. c5 f4 (12... exd4 $11 {remains equal.} 13. cxd6 (13. Nxd4 Nxd4 14. cxd6 cxd6 $11) 13... cxd6 14. Nxd4 Nxd4 15. Qxd4 Ne4) 13. cxd6 cxd6 14. d5 Nd8 {[#]} 15. Nd2 (15. exf4 $1 $16 gxf4 16. O-O) 15... fxe3 (15... Bf5 $11) 16. fxe3 $14 h5 (16... g4 $14) 17. Nc4 (17. Nde4 $16 ) 17... g4 18. Bg3 $36 {[%mdl 2048] Black is under strong pressure.} Bh6 (18... b5 $16 {was called for.}) 19. Qb3 $2 (19. Bh4 $18) 19... gxh3 (19... Bd7 $14) 20. gxh3 $16 {And now Bh4 would win.} Kh8 (20... Ne8 $16) 21. Bh4 $18 Bf5 ( 21... b6 $142 22. Qc2 Nb7) 22. Qb4 Bg6 $2 (22... Qg7 23. Kd2 (23. Qxd6 Ne4 $16) (23. Nxd6 Bh7 $18) 23... Ne8 24. Bxh5 Qg2+ 25. Be2 Qg7) 23. Rf1 (23. Qxd6 Qxd6 24. Nxd6 Bxe3 $14) (23. Nxd6 $2 Bxe3 24. Na2 Bxc1 $19) 23... Kg7 $2 (23... Bg7 24. Qxd6 Qxd6 25. Nxd6 Kh7) 24. Kd2 Ne4+ 25. Nxe4 Qxh4 26. Rxf8 Qxe4 27. Qxd6 { [%mdl 64] [#] White wants to mate with Qf6+. Double Attack} Qd4+ 28. Ke1 { Intending Qf6+ and mate.} Qh4+ 29. Kd2 Qd4+ $1 30. Ke1 {Qf6+ would kill now.} Qh4+ 31. Kd2 $2 ({White should try} 31. Kd1 $18 Nf7 32. Rxf7+ (32. Rxa8 $2 { perishes.} Nxd6 33. Nxd6 Qxh3 $19) 32... Bxf7 33. Kd2 (33. Qxe5+ Qf6 $16) (33. Nxe5 Rd8 $11) 33... Qd4+ 34. Bd3) 31... Qd4+ $1 {Accuracy: White = 53%, Black = 45%.} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.21"] [White "Alvarez Albiol, Victor"] [Black "Martin Duque, Jesus"] [Result "0-1"] [ECO "B47"] [WhiteElo "2206"] [BlackElo "2422"] [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 13,66,41,38,22,30,10,17,11,31,16,21,0,11,2,12,4,11,0,0,-59,-62,-70,-57, -67,-74,-66,-62,-128,-93,-124,-89,-120,-92,-124,-113,-110,-95,-93,-87,-110,-89, -102,-102,-198,-129,-318,-324,-658,-647,-676,-685,-1072,-1054,-29997,-29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 Nxd4 7. Qxd4 a6 8. Be3 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} b5 $1 {[%CAl Bb7b5,Bb5b4][%mdl 32]} 9. O-O-O Bb7 10. Bd3 {The position is equal.} Rc8 11. Kb1 Nf6 12. h3 {[#]} b4 $146 ({Predecessor:} 12... d6 13. e5 dxe5 14. fxe5 Nd5 15. Nxd5 Bxd5 16. Qg4 Qa5 17. b3 g6 18. Rhf1 Bg7 {0-1 (40) Azarov,S (2572) -Bocharov,D (2574) Warsaw 2005}) 13. Na4 d5 {[%CAl Rd5e4]} 14. e5 Nd7 $1 15. b3 Bc6 {[#] Threatens to win with ...Bxa4.} 16. Qa7 ({Don't go for} 16. Bxa6 $2 Ra8 $19) (16. f5 $1 $11 Bxa4 17. fxe6 fxe6 18. bxa4) 16... Bxa4 $15 17. bxa4 Bc5 $36 {[%mdl 2048] Black is pushing.} 18. Qxc7 Rxc7 19. Bd2 O-O 20. a5 (20. a3 $15) 20... Be7 21. Be3 Nc5 22. Bd4 Na4 23. Rde1 Bc5 24. Ba1 Nc3+ 25. Bxc3 bxc3 26. Kc1 Rb8 {Hoping for ...Bf2.} 27. Kd1 {[#]} Be3 $1 {[%mdl 512]} 28. f5 ({But not} 28. Bxh7+ $2 Kxh7 29. Ke2 Bxf4 $19) (28. g3 $17) (28. Rxe3 Rb1+) 28... exf5 ({Black should try} 28... Bf2 $19 29. Ref1 Bg3) 29. Bxf5 $2 (29. Ke2 $17 {might work better.} f4 30. Kf3) 29... Bd2 $19 30. Ref1 $2 (30. Ke2 Bxe1 31. Rxe1) 30... Re7 31. e6 {If White can now play Ke2 this consolidates a bit.} g6 32. Bg4 {If only White now had time for Rxf7....} f5 33. Bf3 Rxe6 {White got outplayed after the opening. Weighted Error Value: White=0.76/Black=0.08} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.22"] [White "Vlachos, Anatole"] [Black "Garcia Martin, Marta"] [Result "1-0"] [ECO "C88"] [WhiteElo "2413"] [BlackElo "2342"] [Annotator "RC"] [PlyCount "95"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:03]} Nc6 { [%emt 0:00:00]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00: 02]} Nf6 {[%emt 0:00:11]} 5. O-O Be7 {[%emt 0:00:38]} 6. Re1 {[%emt 0:00:33]} b5 {[%emt 0:00:12]} 7. Bb3 {[%emt 0:00:01]} d6 {[%emt 0:00:09]} 8. c3 {[%emt 0: 00:10]} Na5 {[%emt 0:00:30]} 9. Bc2 {[%emt 0:00:22]} c5 {[%emt 0:00:00]} 10. d4 Qc7 {[%emt 0:00:22]} 11. h3 {[%emt 0:02:25]} Bd7 12. d5 Nc4 {[%emt 0:21:44]} 13. b3 {[%emt 0:01:54]} Nb6 {[%emt 0:05:05]} 14. Nbd2 {[%emt 0:14:50]} a5 { [%emt 0:02:43]} 15. a4 {[%emt 0:00:32]} c4 {[%emt 0:01:37]} 16. bxc4 {[%emt 0: 01:02]} bxa4 {[%emt 0:17:54]} 17. Ba3 {[%emt 0:00:49]} Nxc4 {[%emt 0:00:04]} 18. Nxc4 {[%emt 0:05:36]} Qxc4 {[%emt 0:09:22]} 19. Re3 {[%emt 0:06:25]} Rb8 20. Rb1 {[%emt 0:00:03]} Rxb1 {[%emt 0:02:17]} 21. Qxb1 {[%emt 0:03:40]} Qb5 { [%emt 0:24:27]} 22. Qa2 {[%emt 0:00:47]} Qa6 {[%emt 0:00:33]} 23. c4 {[%emt 0: 00:25]} O-O {[%emt 0:00:08]} 24. Nxe5 Rc8 25. Nxd7 {[%emt 0:01:07]} Nxd7 { [%emt 0:00:33]} 26. Bxa4 Ne5 {[%emt 0:01:32]} 27. Bb5 {[%emt 0:02:02]} Qb6 { [%emt 0:10:17]} 28. Bb2 {[%emt 0:07:53]} Bf6 {[%emt 0:03:08]} 29. Bc3 {[%emt 0: 02:29]} Ra8 {[%emt 0:00:23]} 30. Kh1 {[%emt 0:07:38]} Qc5 {[%emt 0:00:37]} 31. Qa1 {[%emt 0:12:06]} a4 {[%emt 0:00:22]} 32. Qa2 {[%emt 0:00:39]} a3 {[%emt 0: 00:34]} 33. Be1 {[%emt 0:00:36]} Bg5 {[%emt 0:00:36]} 34. Rb3 {[%emt 0:11:12]} h6 35. Bb4 {[%emt 0:00:30]} Qd4 {[%emt 0:00:33]} 36. Bxd6 Qd1+ {[%emt 0:00:47]} 37. Kh2 {[%emt 0:00:15]} Bf4+ {[%emt 0:00:39]} 38. g3 Qxb3 {[%emt 0:00:03]} 39. Qxb3 {[%emt 0:00:43]} a2 {[%emt 0:00:00]} 40. Qxa2 {[%emt 0:00:00]} Rxa2 { [%emt 0:00:00]} 41. gxf4 {[%emt 0:00:59]} Nd3 {[%emt 0:16:24]} 42. Kg3 { [%emt 0:06:33]} Rc2 {[%emt 0:03:11]} 43. Kf3 {[%emt 0:01:11]} g5 {[%emt 0:00: 05]} 44. fxg5 {[%emt 0:00:59]} hxg5 {[%emt 0:03:52]} 45. Ke3 {[%emt 0:00:25]} Nf4 {[%emt 0:02:27]} 46. c5 {[%emt 0:02:11]} f5 {[%emt 0:01:44]} 47. c6 { [%emt 0:00:30]} fxe4 {[%emt 0:00:30]} 48. Kxe4 {[%emt 0:00:30]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.23"] [White "Svoboda, Vaclav"] [Black "Exposito Amaro, Josue"] [Result "1/2-1/2"] [ECO "A81"] [WhiteElo "2407"] [BlackElo "2334"] [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 16,83,26,23,23,13,19,14,14,7,52,54,124,111,118,41,48,49,50,53,84,80,76, 76,111,111,120,124,123,115,137,109,95,96,87,94,68,0,99,89,111,19,18,24,25,9,21, 21,27,11,11,0,0,-100,-9,-78,0,-86,-10,-82,-87,-137,0,0,0,0,0,0,0,0]} 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. c4 d6 6. Nc3 O-O 7. O-O Ne4 8. Qc2 Nxc3 9. Qxc3 a5 {A96: Classical Dutch: Fluid Systems: Early deviations.} 10. Re1 Nc6 11. e4 e5 12. exf5 {[#]} exd4 $146 ({Predecessor:} 12... Bxf5 13. dxe5 dxe5 14. c5 Bf6 15. Be3 Kh8 16. Rad1 Qe8 17. Qb3 Nb4 18. Rd2 Be6 {1-0 (38) Krivoborodov, E (2519)-Pap,M (2493) Fuerth 2016}) 13. Nxd4 Nxd4 (13... Bf6 $1 $14 14. Nxc6 Bxc3 15. Nxd8 Bxe1 16. Bd5+ Kh8 17. Nf7+ Rxf7 18. Bxf7 Bxf5) 14. Qxd4 $16 Bxf5 15. Bf4 (15. Bh6 $16 {[%csl Gh6][%CAl Rd4g7]} Bf6 16. Qd5+ {[%mdl 64] Double Attack} Kh8 17. Qxf5 gxh6 18. Be4 (18. Bxb7 Bc3 $11)) 15... Kh8 $14 16. Rad1 Bf6 17. Qd2 Qc8 18. Bg5 Bg4 {...Bxg5 is the strong threat.} 19. Rc1 Qf5 20. Bxf6 Qxf6 21. Rc3 ({Of course not} 21. Bxb7 $6 Rab8 $11) 21... Rab8 22. h3 Be6 23. Rf3 Qg6 24. Rxf8+ Rxf8 25. Qe2 Bd7 26. Qd2 (26. Bxb7 $14 c6 27. b3) 26... Qf6 (26... Be6 $11) 27. Re3 $16 b6 28. Qe2 ({White should play} 28. c5 $1 $16) 28... Qd8 $1 $11 29. Be4 h6 30. Qh5 {Strongly threatening Qg6.} Be8 31. Qg4 Qd7 32. Qh4 (32. Bd5 {with more complications.} Qd8 33. h4 Bd7 34. Qg6 Bf5 35. Qh5) 32... Bf7 33. Rf3 Re8 34. Qf4 (34. b3 $11) 34... Bg8 ({But not} 34... Qxh3 $2 35. g4 $18) (34... Bxc4 $17 35. Bg6 Re1+ 36. Kh2 Qe6) 35. h4 (35. Kh2 $11) 35... Qa4 (35... Bxc4 $17 36. Bg6 Re1+ 37. Kh2 Qe6) 36. Bg6 (36. b3 $1 $11 { remains equal.} Qxa2 37. Kg2) 36... Re1+ (36... Re6 $17 37. Bd3 Rf6) 37. Kg2 { [#]} (37. Kh2 $1 $11) 37... Qd1 $1 $17 {( -> ...Rg1+)} ({Don't blunder} 37... Qxa2 $2 38. Qd4 $18) 38. Rd3 {[#]} Rg1+ (38... Qe2 $1 $17 {[%CAl Re2f1] aiming for ...Qf1+.} 39. Re3 Qf1+ 40. Kf3 Rxe3+ 41. Qxe3 Qxc4) 39. Kh2 $11 {The position is equal.} Rh1+ 40. Kg2 Rg1+ 41. Kh2 Rh1+ 42. Kg2 {Weighted Error Value: White=0.29/Black=0.29} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.24"] [White "Romanishin, Oleg M"] [Black "Peycheva, Gergana"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2402"] [BlackElo "2257"] [Annotator "RC"] [PlyCount "59"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:00]} Nf6 { [%emt 0:00:40]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:45]} 4. g3 {[%emt 0:00: 00]} dxc4 {[%emt 0:00:52]} 5. Bg2 {[%emt 0:00:05]} a6 {[%emt 0:06:12]} 6. Ne5 { [%emt 0:01:17]} Bb4+ {[%emt 0:00:10]} 7. Nc3 {[%emt 0:15:03]} Nd5 {[%emt 0:00: 46]} 8. Bd2 {[%emt 0:03:42]} b5 {[%emt 0:01:11]} 9. O-O {[%emt 0:01:27]} Bxc3 { [%emt 0:04:41]} 10. bxc3 {[%emt 0:00:16]} f6 {[%emt 0:02:23]} 11. e4 {[%emt 0: 05:44]} Ne7 {[%emt 0:06:54]} 12. Ng4 c6 {[%emt 0:04:06]} 13. a4 {[%emt 0:06:31] } Bb7 14. Ne3 {[%emt 0:07:38]} O-O {[%emt 0:02:13]} 15. Qb1 Qc7 {[%emt 0:08:27] } 16. Bc1 {[%emt 0:06:08]} Re8 {[%emt 0:03:55]} 17. Ba3 {[%emt 0:04:42]} Nd7 { [%emt 0:04:04]} 18. Rd1 Rab8 19. h4 {[%emt 0:06:45]} Nb6 {[%emt 0:14:49]} 20. Qc2 {[%emt 0:04:01]} Rbd8 {[%emt 0:05:27]} 21. Bb4 {[%emt 0:09:30]} Kh8 { [%emt 0:06:58]} 22. Ba5 {[%emt 0:01:41]} Nec8 {[%emt 0:01:03]} 23. Rab1 { [%emt 0:03:12]} Qf7 {[%emt 0:06:06]} 24. Kh2 {[%emt 0:01:16]} Rd7 25. Ra1 { [%emt 0:05:39]} Qg6 {[%emt 0:03:10]} 26. Bh3 {[%emt 0:06:08]} h6 {[%emt 0:05: 29]} 27. f4 {[%emt 0:01:42]} Qf7 {[%emt 0:00:43]} 28. Bg2 {[%emt 0:02:16]} Nxa4 {[%emt 0:02:51]} 29. Rxa4 {[%emt 0:03:34]} bxa4 {[%emt 0:00:06]} 30. Qxa4 { [%emt 0:00:16]} 1/2-1/2 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.25"] [White "Kanov, Nikola"] [Black "Ayats Llobera, Gerard"] [Result "0-1"] [ECO "B33"] [WhiteElo "2079"] [BlackElo "2400"] [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 22,72,18,0,0,8,9,0,0,0,0,0,0,11,0,-91,-11,-140,0,-162,-170,-217,-141, -270,-246,-302,-292,-262,-200,-464,-295,-367,-179,-238,-248,-308,-263,-691, -643,-623,-609,-905,-905,-876,-860,-1539,-1439,-2291,-2319,-1904,-1814,-2076, -1826]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. exf6 Nxf6 {B45: Sicilian Four Knights.} 13. Be3 Qd8 $1 14. Nd6+ Bxd6 {The position is equal.} 15. Qxd6 Bb7 16. Rd1 Rc8 17. Rg1 c5 {[#]} 18. Qe5 $146 ({Wrong is} 18. Bxc5 $2 Ne4 $19) (18. g4 $11 {remains equal.}) ({Predecessor:} 18. g4 Qc7 19. f5 Qxd6 20. Rxd6 Ke7 21. Rd3 Ba6 22. b3 d5 23. g5 Ne4 24. fxe6 {1/2-1/2 (36) Bacrot,E (2673) -Van Foreest,J (2682) Linares 2020}) 18... Qa5 ({Black should play} 18... O-O $17 {...Ng4 is the strong threat.} 19. g4 (19. Bxc5 Ng4 $17) 19... Qe7) 19. a3 (19. g4 $1 $11 Qa4 20. g5) 19... Qa4 (19... O-O $17 20. g4 Rf7) 20. Rc1 $2 (20. Ke1 $1 $11) 20... O-O $1 $19 21. g4 Kh8 22. Ke1 (22. b4 $17) 22... Ne4 23. Rd1 {[#]} d6 $1 {[%CAl Rd6e5]} 24. Qh5 Qa5+ 25. Ke2 $2 (25. Bd2 Nxd2 26. Rxd2) 25... Qb6 (25... Qa4 $2 26. Ke1 $19) 26. Bc1 d5 (26... Qb3 $142 {And now ... Qc2+ would win.} 27. Ke1 {[#]} Rxf4 $1 {[%mdl 512]} 28. Bxf4 Qf3) 27. Qe5 (27. Bg2 {was the only defense.} Qb3 28. Bxe4 dxe4 29. Be3) 27... Rcd8 28. Bg2 { intending Bxe4.} Nd6 ({Stronger than} 28... Qb3 29. Bxe4 dxe4 30. Qc3 $11) 29. cxd5 $2 (29. Kf2) 29... exd5 {Black is clearly winning.} 30. Kf2 Rde8 31. Qh5 c4+ 32. Kg3 g6 33. Qg5 Nf7 34. Qh4 {[#]} Re3+ $1 {[%mdl 512]} 35. Bf3 {[#]} ( 35. Bxe3 Qxe3+) 35... g5 $1 {[%mdl 512]} 36. Qh3 (36. fxg5 Rxf3+) 36... gxf4+ { Black took control after the opening. Weighted Error Value: White=1.05/ Black=0.23} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.26"] [White "Valenzuela Gomez, Fernando"] [Black "Ortega Ruiz, Jose Miguel"] [Result "1-0"] [ECO "E45"] [WhiteElo "2390"] [BlackElo "2251"] [Annotator "RC"] [PlyCount "105"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 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]} b6 {[%emt 0:02:29]} 5. Nge2 {[%emt 0:01:51]} Ba6 {[%emt 0:00:08]} 6. a3 {[%emt 0: 00:28]} Bxc3+ {[%emt 0:00:33]} 7. Nxc3 {[%emt 0:00:07]} d5 {[%emt 0:00:06]} 8. Qf3 {[%emt 0:01:40]} O-O {[%emt 0:11:06]} 9. g4 {[%emt 0:00:08]} c6 {[%emt 0: 07:01]} 10. g5 {[%emt 0:04:36]} Nfd7 {[%emt 0:00:24]} 11. cxd5 {[%emt 0:01:43]} cxd5 {[%emt 0:01:22]} 12. Bxa6 {[%emt 0:04:12]} Nxa6 {[%emt 0:00:04]} 13. h4 { [%emt 0:00:20]} Rc8 {[%emt 0:03:57]} 14. Bd2 Nc7 15. Rg1 {[%emt 0:16:46]} e5 { [%emt 0:16:18]} 16. h5 {[%emt 0:01:06]} Ne6 {[%emt 0:05:23]} 17. Qxd5 {[%emt 0: 12:14]} exd4 {[%emt 0:00:31]} 18. exd4 {[%emt 0:01:23]} Qc7 {[%emt 0:12:07]} 19. Be3 {[%emt 0:15:35]} Rfd8 {[%emt 0:03:32]} 20. Qf3 {[%emt 0:01:14]} Qc4 { [%emt 0:03:41]} 21. Rd1 {[%emt 0:03:52]} Re8 {[%emt 0:08:30]} 22. Rg4 {[%emt 0: 06:47]} Qb3 {[%emt 0:01:16]} 23. Rd2 {[%emt 0:02:40]} b5 {[%emt 0:00:25]} 24. Qd1 {[%emt 0:04:20]} Rxc3 {[%emt 0:00:04]} 25. bxc3 {[%emt 0:00:12]} Qxc3 { [%emt 0:00:03]} 26. Kf1 {[%emt 0:01:16]} Qxa3 {[%emt 0:00:25]} 27. d5 {[%emt 0: 01:13]} Nec5 {[%emt 0:00:17]} 28. d6 {[%emt 0:04:29]} a5 {[%emt 0:02:36]} 29. Rd5 {[%emt 0:02:09]} Ne4 {[%emt 0:03:48]} 30. Qc2 {[%emt 0:03:41]} Nc3 { [%emt 0:01:01]} 31. Rd3 {[%emt 0:01:59]} b4 {[%emt 0:00:08]} 32. Bd4 {[%emt 0: 01:14]} Qa1+ {[%emt 0:00:48]} 33. Kg2 {[%emt 0:00:31]} Re1 {[%emt 0:01:13]} 34. Bxc3 {[%emt 0:01:38]} bxc3 {[%emt 0:00:05]} 35. Rxc3 {[%emt 0:04:59]} Rg1+ { [%emt 0:00:07]} 36. Kh2 {[%emt 0:00:45]} Rh1+ {[%emt 0:00:53]} 37. Kg3 { [%emt 0:00:16]} Qg1+ {[%emt 0:03:07]} 38. Kf4 {[%emt 0:00:20]} Qh2+ {[%emt 0: 00:05]} 39. Rgg3 {[%emt 0:00:34]} Qh4+ {[%emt 0:00:51]} 40. Ke3 {[%emt 0:00:00] } Re1+ {[%emt 0:00:00]} 41. Kd2 {[%emt 0:04:33]} Re8 {[%emt 0:00:56]} 42. Qf5 { [%emt 0:08:52]} Nb6 {[%emt 0:02:19]} 43. Rge3 {[%emt 0:06:31]} Rd8 {[%emt 0:01: 31]} 44. Qe5 {[%emt 0:05:35]} h6 {[%emt 0:02:18]} 45. gxh6 {[%emt 0:02:05]} Qxf2+ {[%emt 0:00:56]} 46. Kc1 {[%emt 0:01:54]} Qg1+ {[%emt 0:01:37]} 47. Re1 { [%emt 0:01:32]} Qg4 {[%emt 0:01:17]} 48. Qxg7+ {[%emt 0:01:19]} Qxg7 {[%emt 0: 00:04]} 49. hxg7 {[%emt 0:00:06]} Rxd6 {[%emt 0:01:32]} 50. Rg3 {[%emt 0:00:50] } Rc6+ {[%emt 0:01:16]} 51. Kb1 {[%emt 0:00:15]} Rc8 {[%emt 0:00:11]} 52. h6 Kh7 53. Rf1 {[%emt 0:02:14]} 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.27"] [White "Lin, Yingrui"] [Black "Bin-Suhayl, Ieysaa"] [Result "1-0"] [ECO "E10"] [WhiteElo "2399"] [BlackElo "2193"] [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 9,41,11,35,25,23,17,86,72,312,302,327,318,316,300,299,297,722,748,754, 750,709,716,1174,1096,2534,2547,2012,2002,1504,902,29994,29993,29996,932]} 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. e4 Nxe4 6. Bd3 {E10: Blumenfeld Gambit.} Nf6 7. Nc3 $1 {[%mdl 4] is recently more successful than 7.0-0.} b4 {[#]} (7... bxc4 $11 {remains equal.} 8. Bxc4 Ba6) 8. Ne4 $1 $16 {[#] White is better.} Nxe4 $146 (8... a5 $16) ({Predecessor:} 8... d6 9. dxe6 fxe6 10. Nxf6+ gxf6 11. Be4 d5 12. cxd5 f5 13. Ne5 Qh4 14. Bf3 Bb7 15. Qa4+ {1-0 (15) Cuenca Jimenez,J (2523)-Guerrero Rodriguez,A (2016) Chihuahua City 2019}) 9. Bxe4 $18 {Strongly threatening dxe6.} Bb7 10. dxe6 {[%mdl 64] Discovered Attack} Bxe4 11. exf7+ Kxf7 {[#] White must now prevent ...h6.} 12. Ng5+ Qxg5 $2 (12... Kg8) 13. Bxg5 Bc6 14. O-O Na6 15. Qg4 Bd6 16. Rad1 Be5 17. Rxd7+ Bxd7 18. Qxd7+ Kg6 19. Qe6+ Kxg5 20. Qxe5+ Kh6 21. Qe6+ {Black got outplayed after the opening. Weighted Error Value: White=0.08/Black=1.17} (21. f4 $142 Kg6 22. Qe6+ {[%mdl 64] Double Attack} Kh5 23. Qf5+ Kh6 24. Qg5#) 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.28"] [White "Garcia Ramos, Daniel"] [Black "Menac Comas, Joan Ramon"] [Result "1-0"] [ECO "B32"] [WhiteElo "2380"] [BlackElo "2014"] [Annotator "RC"] [PlyCount "33"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 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 0:00:32]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0: 00:04]} d5 {[%emt 0:00:02]} 5. Nxc6 {[%emt 0:10:26]} bxc6 {[%emt 0:00:08]} 6. exd5 {[%emt 0:00:49]} Qxd5 {[%emt 0:00:14]} 7. Qe2 {[%emt 0:01:37]} Bf5 { [%emt 0:10:13]} 8. Nc3 {[%emt 0:01:18]} Qd7 {[%emt 0:00:35]} 9. Bf4 e6 10. Rd1 {[%emt 0:04:37]} Qb7 {[%emt 0:08:49]} 11. g4 {[%emt 0:34:56]} Bg6 12. Qa6 { [%emt 0:05:10]} Qc8 {[%emt 0:32:46]} 13. Qa4 Ne7 {[%emt 0:17:38]} 14. Ba6 { [%emt 0:01:42]} Bxc2 {[%emt 0:03:09]} 15. Bxc8 {[%emt 0:00:09]} Bxa4 {[%emt 0: 01:14]} 16. Bd7+ {[%emt 0:00:06]} Kd8 {[%emt 0:00:03]} 17. Nxa4 1-0 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.29"] [White "Sismeiro, Miguel"] [Black "Cuenca Jimenez, Jose Fernando"] [Result "0-1"] [ECO "C77"] [WhiteElo "2035"] [BlackElo "2528"] [Annotator "TA"] [PlyCount "48"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,48,4,0,0,-6,-7,-31,0,0,6,-17,-19,-23,-21,-24,-19,-27,-30,-63,-56,-71, -70,-72,-72,-353,-359,-359,-359,-356,-357,-529,-537,-516,-494,-29996,-29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. O-O {7.Nc3 is a critical line.} d6 8. a4 b4 {C78: Ruy Lopez: Archangelsk and Möller Defences.} 9. c3 O-O 10. Bg5 bxc3 {Black is slightly better.} 11. bxc3 h6 {[#]} 12. Bxf6 $146 ({Predecessor:} 12. Be3 Bxe3 13. fxe3 Na5 14. Bc2 Re8 15. Nbd2 Rb8 16. Rb1 Rxb1 17. Bxb1 c6 18. d4 {0-1 (34) Almeida,J (1785)-Cofer,D (1765) ICCF email 2013}) 12... Qxf6 ({But not} 12... gxf6 $6 13. Bd5 $16) 13. Bd5 Bd7 14. Nbd2 Rab8 15. Bxc6 Bxc6 16. Qe2 Rb2 17. Rfb1 Rfb8 18. Qf1 g5 $36 {[%mdl 2048] aiming for ...g4. Keeping White busy.} 19. Qc1 $2 {[%mdl 8192]} (19. h3 $17) 19... Rxb1 $19 20. Rxb1 Rxb1 21. Qxb1 {[#]} g4 $1 ({Not} 21... Bxa4 22. h3 $17) 22. Qb8+ (22. d4 $142 Ba7 23. Ne1) 22... Kg7 23. Qxc7 gxf3 24. Qxc6 {[#]} (24. Nxf3 $19 Bxa4 25. d4 exd4 26. cxd4) 24... Qg5 $1 {[%mdl 576] Double Attack. White got outplayed after the opening. Weighted Error Value: White=0. 89/ Black=0.04} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.30"] [White "Llopis de Aysa, Manuel"] [Black "Siebrecht, Sebastian"] [Result "0-1"] [ECO "B06"] [WhiteElo "2093"] [BlackElo "2429"] [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 17,76,60,100,94,115,121,122,116,121,111,139,124,183,191,212,186,188,123, 138,45,17,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,11,0,0,-38,-14,-14,-14,-16,-24,-79,-75, -72,-68,-132,-143,-148,-146,-158,-141,-151,-147,-1212,-1035,-1650,-1468]} 1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Nf3 Nf6 6. Nc3 O-O 7. h3 b5 8. cxb5 a6 9. a4 Nbd7 10. Be3 {E90: King's Indian: Classical: Early deviations and 6 h3.} Ne8 11. Be2 Nc7 12. O-O {White is better.} Rb8 13. Qd2 {[#]} Nf6 $146 ({ Predecessor:} 13... Re8 14. Rab1 axb5 15. axb5 f6 16. b4 cxb4 17. Rxb4 Nb6 18. Nd4 Bd7 19. Nc6 Qc8 20. Nxb8 Qxb8 {1-0 (38) Barbero,G (2480)-Rouverol,G (2135) Zuerich 1994}) 14. e5 Nfe8 (14... Nd7 $16 {was worth a try.}) 15. Bh6 $18 axb5 16. Bxg7 Nxg7 17. Bxb5 ({Much less strong is} 17. Nxb5 $6 dxe5 18. Nxe5 Qxd5 $16) (17. axb5 $18 Rb7 18. Rfe1) 17... Nxb5 18. Nxb5 (18. axb5 $16 {And now Ra7 would win.} Bd7 19. Ra7) 18... Ba6 $14 19. exd6 (19. Na7 {is interesting.} Qc7 20. Nc6 Bxf1 21. Rxf1 Rb3 22. a5) 19... exd6 20. b4 Bxb5 21. axb5 Rxb5 22. bxc5 Rxc5 23. Rfc1 Nf5 24. Ng5 Re8 25. Ra7 Re7 26. Rxe7 Qxe7 27. Rxc5 dxc5 28. Nf3 Qd6 29. Ng5 Qe5 30. Nf3 Qe4 31. d6 {[#]} (31. Qa2 $11) 31... Qb1+ $1 $17 32. Kh2 {Hoping for g4.} Qb8 33. Qc3 ({White should try} 33. Ne5 $15 Nxd6 34. g3) 33... Qxd6+ 34. g3 Qd5 35. Nd2 h5 36. h4 Nd4 37. Nc4 $2 {[%mdl 8192]} (37. Qe3 $17) 37... Nf3+ $19 38. Kh3 {[#]} Nd2 $1 {[%mdl 512] Black used his chance. Weighted Error Value: White=0.51/Black=0.09} 0-1 [Event "VII Sunway Sitges Open 2020"] [Site "Sitges"] [Date "2020.12.20"] [Round "7.31"] [White "Yu, Jennifer"] [Black "Silva, Pedro Gil Ferreira D"] [Result "1-0"] [ECO "E41"] [WhiteElo "2315"] [BlackElo "2056"] [Annotator "RC"] [PlyCount "49"] [EventDate "2020.12.13"] [EventType "swiss"] [EventCountry "ESP"] [Tiebreak "Cut2 Buchholz+Median1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 c5 6. Bd3 Nc6 7. Nf3 d6 8. O-O e5 9. d5 Ne7 10. Qc2 Ng6 11. Ng5 Nh4 12. f4 h6 13. fxe5 dxe5 14. Nf3 Nxf3+ 15. Rxf3 O-O 16. e4 Ne8 17. Be3 b6 18. Qf2 Qe7 19. Rg3 Kh7 20. Qf3 Nd6 21. Qh5 Qe8 22. Rxg7+ Kxg7 23. Bxh6+ Kh7 24. Bg5+ Kg8 25. Bf6 1-0