[Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.1"] [White "Svane, Frederik"] [Black "Pijpers, Arthur"] [Result "1/2-1/2"] [ECO "B77"] [WhiteElo "2664"] [BlackElo "2474"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "115"] [EventDate "2025.??.??"] {[%evp 23,115,42,33,31,40,40,41,50,55,44,45,37,43,40,50,43,40,36,42,47,46,25,41,41,46,46,54,35,43,47,62,62,62,62,65,32,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,-7,-6,-5,-6,0,-7,0,-7,0,-8,-8,-8,0,-8,-8,-8,0,-8,0,-8,0,-11,0,-18]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 (7... O-O 8. Qd2 {½-½ (11) Marinkovic,S (2398)-Pantelic,S (2328) Vrnjacka Banja 2012}) 8. Qd2 O-O 9. Bc4 Qa5 10. O-O-O Nxd4 11. Bxd4 Be6 12. Bxe6 fxe6 13. Rhe1 $146 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines.} (13. Kb1 Rfc8 (13... Rac8 14. Rhe1 (14. Nd5 Qxd2 15. Nxf6+ Bxf6 16. Rxd2 Bxd4 17. Rxd4 Rc6 {½-½ (17) Holland,A (1607)-Halamicek,R (1403) Nuremberg 2009}) 14... Nd7 15. Bxg7 Kxg7 16. Ne2 Qxd2 17. Rxd2 Ne5 18. Nc1 Kf7 19. Nd3 Nxd3 20. Rxd3 e5 21. Ra3 a6 22. Rb3 b5 23. a4 Rc5 24. c3 g5 25. Kc2 Ke6 26. h3 h5 27. axb5 axb5 {Setumadhav,Y (2341)-Vivaan,V (1899) Bhubaneswar IND 2024 ½-½ (36)}) (13... b5 14. h4 b4 15. Ne2 e5 16. Be3 Rfc8 17. g4 Rab8 18. h5 Rc6 19. hxg6 Ra6 20. gxh7+ Kh8 21. Nc1 Rc8 22. Bh6 Bxh6 23. Rxh6 b3 24. cxb3 Qc7 25. g5 Ne8 26. Nd3 Rc6 27. Nb4 Rc5 {Delorme,A (2254)-Le Gallo,F (1993) Sautron 2005 1-0}) 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kf7 17. Rxd2 Kxf6 18. h4 Rc5 19. g3 Rac8 20. Re1 Rc4 21. c3 h6 22. Kc2 R4c5 23. Kd3 g5 24. Rh1 d5 25. hxg5+ hxg5 26. Rh6+ Ke5 27. Re2 Kd6 {Kachibadze,G (1901)-Nguyen Luu,T (2013) Berlin 2006 ½-½ (56)}) 13... Nd7 14. Bxg7 Kxg7 {[#]} 15. e5 $1 {White is slightly better.} d5 16. a3 Rac8 17. Ne2 Qxd2+ 18. Rxd2 Nb8 (18... Nxe5 $6 19. Nd4 Kf6 20. g4 $16 (20. f4 Nc4 $16)) 19. Nd4 Kf7 20. f4 Nc6 21. Nf3 h6 {Wards off Ng5+} 22. h4 Ke8 23. g3 Kd7 24. Re3 h5 $146 (24... b5 25. Rc3 {1-0 Barclay,A (2379)-Villeneuve,R (2303) CAN-ch78 email 2022}) 25. b3 b5 26. Kb2 Rb8 27. Rc3 a5 28. Rc5 Rb6 29. Rd3 {White is more active.} Rfb8 30. Kc1 b4 {The position is equal.} 31. a4 Ra8 32. c4 bxc3 33. Rdxc3 Rab8 34. Kb2 R8b7 35. Ka3 Rb8 36. Nd2 R8b7 37. Kb2 Rb8 38. Kc2 Nd4+ 39. Kb2 Nc6 40. Ka2 Nb4+ 41. Ka3 Nc6 42. Rf3 R8b7 43. Rc1 Rc7 44. Rfc3 Rcb7 45. Rd1 {Threatens to win with Ne4.} (45. Nf3 $5) 45... Nd4 46. Kb2 Rb4 47. Ka2 Rb8 48. Ka3 R8b7 49. Ka2 Rb8 50. Ka3 R8b7 51. Re1 Nf5 52. Rec1 Rd4 53. R1c2 Ra7 54. Kb2 Rb7 55. Ka2 Ra7 56. Kb2 Rb7 57. Ka3 Ra7 58. Kb2 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless) Inaccurate: White=2 --- OK: White=17 Black=21 Best: White=1 Black=1 Precisão Stockfish 17: Brancas 98% Pretas 99% Precisão Chess.com: Brancas 98.0% Oretas 98.2%} 1/2-1/2 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.2"] [White "L'Ami, Erwin"] [Black "Yakubboev, Nodirbek"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2614"] [BlackElo "2659"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "72"] [EventDate "2025.??.??"] {[%evp 18,72,15,0,16,21,16,24,28,2,22,30,22,26,31,32,26,32,39,6,15,16,24,0,-19,-20,-14,-34,-7,-45,-36,-45,-43,-47,-48,-52,-43,-51,-16,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,6]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O {[%CAl Bh1f1,Bf1d1,Bd1d5][%mdl 32]} Nc6 10. Qe2 b5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} (10... Na5 11. Bd5 Be6 12. Rad1 Qc7 13. Bxe6 fxe6 14. Ng5 Qc8 15. Na4 Qc4 16. Qxc4 Nxc4 17. Bc1 Rfc8 18. Nxe6 Nxe4 19. Rfe1 Nf6 20. f4 h6 21. fxe5 dxe5 22. b3 b5 23. bxc4 bxa4 24. Rxe5 Rxc4 25. Re2 {Almasi,Z (2663)-Bu,X (2714) Beijing 2008 ½-½ (59)}) 11. Bb3 Be6 {is the legacy move (11...Na5).} (11... Na5 12. Bd5 Nxd5 13. Nxd5 Nc4 14. b3 Nxe3 15. Qxe3 f5 16. Rfd1 fxe4 17. Qxe4 Bf5 18. Nxe7+ Qxe7 19. Qd5+ Kh8 20. Qxd6 Qa7 21. Qxe5 Bg4 22. Qd4 Qxd4 23. Rxd4 Bxf3 24. gxf3 Rxf3 25. Rd3 Rf6 26. Rad1 {Papadopoulos,I (2143)-Heinemann,J (2361) Schwaebisch Gmuend GER 2024 ½-½ (56)}) 12. Rfd1 h6 {White has an edge.} 13. Ne1 $146 (13. Nd5 Bxd5 14. Bxd5 Nxd5 15. Rxd5 Qc8 16. a4 Qg4 17. Nd4 Qxe2 18. Nxe2 bxa4 19. Rxa4 Rfb8 20. b3 Rb4 21. Nc3 Rc8 22. Rxa6 Nd4 23. Na2 Nxc2 24. Nxb4 Nxb4 25. Raa5 Nxd5 26. Rxd5 Rb8 27. Rd3 Bg5 {Klein,F (2310)-Navratil,J (2057) Tatranske Zruby 2012 1-0 (69)}) 13... Qc7 14. Nd5 $146 (14. f3 Rfd8 15. Nd5 Qb7 16. a4 b4 17. a5 Bf8 18. Nxf6+ gxf6 19. Bd5 f5 20. exf5 Bxf5 {1-0 Toncheva,N (2195)-Orujov,F (2225) Titled Tuesday intern op 31st Jan Early blitz 2023 (7)}) 14... Bxd5 15. Bxd5 Nxd5 16. Rxd5 Nb8 {[%CAl Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 17. f3 Nd7 18. Rad1 b4 19. R5d2 Rfc8 20. Qd3 a5 21. Rc1 Nc5 22. Qd5 (22. Qe2 {simplifies} Bg5 23. Bxg5 hxg5 24. Qe3) 22... Na4 23. Rb1 Nb6 24. Bxb6 Qxb6+ 25. Kh1 Bg5 26. Re2 Rc6 27. Qd3 {White is weak on the dark squares} Qc5 $6 {Inaccuracy. Rac8 was best.} (27... Rac8 28. Rd1 h5 29. a3 bxa3 30. Qxa3 h4 31. c3 Qb5 32. Nd3 Rd8 33. Ree1) 28. g3 {The position is equal.} Rd8 29. Rd1 d5 30. exd5 Rcd6 $1 {[%CAl Rd6d5]} 31. Qe4 {[%CAl Bh2h4]} (31. Rxe5 Bf6 32. Qe3 Qb5 $17 (32... Qc8 33. Re4 $17)) 31... Rxd5 32. Rxd5 Qxd5 33. Qxd5 Rxd5 34. Nd3 Bf6 $1 35. Re4 g6 36. Rc4 Be7 {Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless) Inaccurate: White=4 Black=2 OK: White=9 Black=6 Strong: --- Black=2 Precisão Stockfish 17: Brancas 98% Pretas 97% Precisão Chess.com: Brancas 96.8% Oretas 96.9%} 1/2-1/2 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.3"] [White "Oro, Faustino"] [Black "Gurel, Ediz"] [Result "0-1"] [ECO "E04"] [WhiteElo "2447"] [BlackElo "2624"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "178"] [EventDate "2025.??.??"] {[%evp 12,178,7,0,25,9,15,-18,9,2,15,0,0,0,7,-8,0,-10,-5,0,0,-36,0,-23,-35,-101,-81,-102,-101,-127,-125,-127,-112,-109,-110,-122,-74,-85,-47,-82,-57,-116,-37,-50,-40,-29,0,-35,-22,-39,-4,-39,-56,-125,-88,-131,-92,-119,-121,-135,-143,-120,-138,-166,-92,-133,-89,-157,-143,-140,-118,-115,-112,-218,-238,-245,-74,-70,-70,-80,-85,-85,-78,-85,-85,-131,-78,-78,-78,-97,-97,-97,-97,-97,-78,-78,-78,-78,-78,-78,0,-78,-78,-78,-78,-78,-78,-78,-78,-78,-78,-89,-89,-89,-78,-89,-78,-131,-89,-89,-89,-89,-89,-89,-89,-107,-107,-107,-89,-89,-89,-89,-89,-107,-107,-107,-107,-107,-107,-107,-74,-107,-89,-107,-107,-107,-107,-107,-107,-107,0,-107,-14,-107,-107,-107,-14,-107,-107,-107,-107,-114,-114,-5013,-560,-5233,-4627,-1748,-1463]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. e3 Be7 {E04: Open Catalan: 5 Nf3.} 8. Qe2 b5 9. b3 cxb3 {The position is equal.} 10. axb3 a6 11. Bb2 {[%mdl 1024] 11.Bd2 might become the main line. White has compensation.} O-O 12. Rc1 {White sacrificed a pawn} (12. Nbd2 Bb7 13. e4 Nb4 14. e5 Nd7 15. Ne4 c5 16. Rac1 cxd4 17. Bxd4 Bd5 18. Bc3 Bxe4 19. Qxe4 Na2 20. Rc2 Nxc3 21. Rxc3 Rc8 22. Rxc8 Qxc8 23. Nd4 Nb8 24. Nc6 Qxc6 25. Qxc6 Nxc6 26. Bxc6 Rb8 {Serikbay,A (2236)-Berikkyzy Alanna (2043) Astana KAZ 2024 ½-½ (32)}) 12... Bb7 $146 (12... Rb6 13. Nbd2 Bb7 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bxb7 Rxb7 17. Rxa6 Nc5 18. Rc6 Nd3 19. Rb1 Nxb2 20. Rxb2 Qd5 21. Rbc2 Qxe5 22. Nf3 Qa1+ 23. Rc1 Qa5 24. Qc2 Qa8 25. Rxc7 Rxc7 26. Qxc7 Ba3 27. Rc6 {Baskin,R (2329)-Paris,M (2132) Neustadt an der Weinstrasse 2018 1-0 (47)}) 13. Nbd2 Nb4 {[%CAl Bc7c5]} 14. Ne5 Bxg2 15. Kxg2 Rb6 16. e4 Qb8 $6 $146 {Inaccuracy. Nd7 was best.} (16... Nd7 17. Ndf3 Nxe5 18. Nxe5 Bd6 19. Ng4 f5 20. Ne3 Qa8 21. d5 fxe4 22. dxe6 Rf3 {1-0 Sevian,S (2660)-Hnydiuk,A (2411) Titled Tuesday intern op 5th May blitz 2020 (4)}) 17. Kg1 $6 {Inaccuracy. Ba3 was best.} (17. Ba3 a5) 17... Qb7 18. Rd1 $6 {Inaccuracy. g4 was best.} (18. g4 Bd6 19. h4 Bxe5 20. dxe5 Nd7 21. h5 c5 22. Qe3 h6 23. g5 hxg5) 18... Rd8 19. Rac1 {Prevents Nc2} a5 20. Nef3 h6 21. h3 a4 22. bxa4 bxa4 {[%csl Ba4] Black has a strong passed pawn} 23. Ba3 Bf8 (23... Nc6 24. Bxe7 Nxe7) 24. Rc4 Qa6 {[%CAl Bb6c6]} 25. Qe3 Rb5 {[%CAl Bc7c5]} 26. Rdc1 (26. Ra1 $15) 26... Ne8 (26... c5 $1 $17 27. R1c3 cxd4 28. Nxd4 Rb7) 27. Kg2 Qa8 {[%CAl Bc7c5]} 28. Ra1 Bd6 29. Rcc1 Rdb8 30. Qe2 c5 $36 {[%mdl 2048] Black has some pressure.} 31. Nc4 Bf8 32. Bb2 $6 {Inaccuracy. dxc5 was best.} (32. dxc5 Bxc5 (32... Rxc5 33. Rab1 $17) 33. Nce5) 32... cxd4 33. Nxd4 R5b7 34. Ba3 Rc7 35. Ne5 Rxc1 36. Rxc1 Nf6 37. f3 $6 {Inaccuracy. Rc4 was best.} (37. Rc4 Nxe4 38. f3 Nf6 39. Nxf7 Nbd5 40. Nd6 Bxd6 41. Bxd6 Rb2 42. Rc2 Rxc2) 37... Rb7 $6 {Inaccuracy. Qb7 was best.} (37... Bd6 $19 38. Ndc6 Nxc6 39. Bxd6 Nxe5 40. Bxe5 Rd8) (37... Qb7) 38. Rc4 $6 {Inaccuracy. Qc4 was best.} (38. Qc4 Nc6) 38... Rb6 $6 {Inaccuracy. Nc6 was best.} (38... Nc6) 39. Qd2 $6 {Inaccuracy. Bxb4 was best.} (39. Bxb4 Rxb4 40. Rxb4 Bxb4 41. Qc4 Be1 42. Nxf7 Qb8 43. Qxe6 Qxg3+ 44. Kh1 Kh7) 39... Qb8 $17 40. Ng4 Nxg4 41. hxg4 Qb7 42. Nc2 (42. g5 $17) 42... Nxc2 $19 43. Bxf8 Ne1+ $6 {Inaccuracy. Rb1 was best.} (43... a3 44. Rxc2 Ra6 45. Bc5 $18) (43... Rb1 44. Rxc2 (44. Qxc2 $2 Rb2 $19) 44... Qa6 (44... Qb5 45. Kh2 Qf1 46. Qg2 Kxf8 47. Rc8+ Ke7 48. Rc7+ Ke8 49. Qxf1)) 44. Qxe1 $17 {[%CAl Be1c3] And now Qc3! would win.} Kxf8 45. Rxa4 {[%mdl 4096] Endgame KQR-KQR} Rb2+ 46. Kh3 Kg8 47. Ra3 {Against Qb3} Qb5 48. e5 (48. Rc3) 48... Re2 $6 {Inaccuracy. g6 was best.} (48... g6 49. Ra1 Qd3) 49. Qc3 Rxe5 {Black is more active.} 50. Qd3 Qxd3 51. Rxd3 {KR-KR. Black is a pawn up.} Re2 52. f4 Rf2 53. Rd7 Kf8 54. Ra7 Rb2 55. Rc7 Rf2 56. Ra7 $1 g6 57. Rb7 Kg7 58. Rb5 Rd2 59. Ra5 Kf6 60. Rb5 g5 61. Rb4 Rf2 62. Ra4 Re2 63. Rb4 Kg6 64. Ra4 (64. Rb6) 64... Rf2 65. Rb4 h5 {( ? ...hxg4+)} 66. fxg5 hxg4+ (66... Kxg5 $6 67. Rb5+ Kg6 68. Rxh5) 67. Kxg4 Rf5 68. Ra4 Rxg5+ 69. Kf3 Rb5 70. Rg4+ Kf6 71. Ra4 Rb3+ 72. Kf2 Kg5 73. Ra7 Kg6 74. Ra5 f6 75. Ra6 Kf5 76. Ra8 Rd3 77. Ra4 e5 78. Ra6 Rb3 79. Rc6 Rb2+ 80. Ke3 Rb3+ 81. Kf2 e4 (81... Kg5 $17) 82. Rc4 (82. Rc8) 82... Rf3+ 83. Kg2 Ke5 (83... Ra3 $17) 84. Ra4 (84. Rc5+ $1 Kd4 85. Ra5) 84... Rd3 85. Kf2 {[#]} f5 $1 {aiming for ...Rd2+.} 86. Ra5+ Rd5 87. Ra4 $4 {[%mdl 8192] Blunder. Ra8 was best.} (87. Ra8) 87... Rd2+ $19 {Black is clearly winning.} 88. Ke3 $6 {Inaccuracy. Kf1 was best. [#]} (88. Kf1 e3 89. Rf4 Rc2 90. Rb4 Rf2+ 91. Ke1 Rg2 92. Rb8 Rxg3 93. Ke2 Kf4) 88... Rg2 $1 89. Ra5+ Kf6 {Weighted Error Value: White=0.19 (very precise) /Black=0.17 (very precise) Loses game: White=1 --- Missed win: --- Black=1 Mistake: White=9 Black=6 Inaccurate: White=9 Black=6 OK: White=21 Black=36 Best: White=6 Black=6 Strong: White=1 Black=1 Precisão Stockfish 17: Brancas 91% Pretas 96% Precisão Chess.com: Brancas 90.6% Oretas 93.0%} 0-1 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.4"] [White "Nogerbek, Kazybek"] [Black "Nguyen, Thai Dai Van"] [Result "1/2-1/2"] [ECO "B50"] [WhiteElo "2514"] [BlackElo "2668"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "116"] [EventDate "2025.??.??"] {[%evp 9,116,11,10,8,12,0,19,10,20,0,37,3,-4,0,-1,0,0,0,0,1,6,0,0,9,8,5,8,0,13,0,0,-11,0,0,0,0,-6,0,0,0,0,0,0,0,18,17,22,10,17,0,0,0,0,-9,0,0,0,-10,0,-6,0,0,0,0,0,0,0,0,0,-11,-9,-8,-8,-27,-26,-53,-8,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. Qe2 a6 6. Bxd7+ Nbxd7 7. O-O g6 8. a4 Bg7 9. a5 Ng4 $146 (9... O-O 10. d3 e6 11. Bf4 e5 12. Bg5 h6 13. Bh4 Nb8 14. Nd2 Nc6 15. Bxf6 Bxf6 16. Nc4 Bg7 17. Nd5 f5 18. c3 Rf7 19. g3 Rb8 20. h4 Qd7 21. h5 g5 22. Nce3 f4 23. Nf5 Rxf5 24. exf5 {Volokitin,A (2649)-Suleymenov,A (2500) New York USA 2024 1-0 (37)}) 10. Nd1 {[%CAl Bc3d1,Bd1e3,Be3c4][%mdl 32]} O-O 11. d3 Nge5 12. Ne3 Nxf3+ 13. Qxf3 Ne5 14. Qh3 Nc6 15. Nc4 Rb8 16. c3 Qc8 17. Qxc8 Rbxc8 18. Bf4 f5 19. f3 Rcd8 20. Nb6 fxe4 21. fxe4 Be5 22. Bg5 Rxf1+ 23. Rxf1 Rf8 {[%CAl Be5h2] [#] Strongly threatening ...Bxh2+!} 24. Ra1 Bf4 25. Bxf4 Rxf4 {[%mdl 4096] Endgame. KRN-KRN} 26. Nc4 Rf8 27. Ra3 Rd8 28. Kf2 e6 29. Ke2 Kf8 30. Nd2 Ke7 31. Nf3 h6 32. h3 g5 33. Ke3 Kd7 34. Ra1 Ke7 35. b4 cxb4 36. cxb4 d5 37. Rb1 dxe4 38. dxe4 Kf6 39. Ne1 Ne5 40. Rc1 {Dodges Nc4+} Rd7 41. Rc8 Rd1 42. Nf3 Nxf3 43. gxf3 $15 {KR-KR. The position is equal.} Rh1 44. Rc7 Rxh3 {Threatens to win with ...g4.} 45. Kf2 Rh2+ 46. Ke3 $1 Rb2 47. Rxb7 h5 48. Rb6 Ke5 49. Rxa6 Rb3+ 50. Kf2 Rxb4 {[#] Hoping for ...Rb2+.} 51. Ra8 Rb2+ 52. Kg3 h4+ 53. Kh3 Rf2 54. Rf8 Ra2 55. Kg4 Rg2+ 56. Kh3 Ra2 57. Kg4 Rg2+ 58. Kh3 Ra2 {Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless) . Inaccurate: White=2 Black=2 OK: White=21 Black=18 Best: White=5 Black=1 Strong: White=1 --- Precisão Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.8% Oretas 98.1%} 1/2-1/2 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.5"] [White "Bulmaga, Irina"] [Black "Bok, Benjamin"] [Result "0-1"] [ECO "B49"] [WhiteElo "2386"] [BlackElo "2583"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "80"] [EventDate "2025.??.??"] {[%evp 15,80,22,24,0,15,12,16,6,14,0,18,12,30,16,8,8,8,12,11,0,0,0,-13,-58,-58,-126,-120,-148,-148,-132,-138,-165,-125,-111,-123,-207,-189,-267,-264,-233,-249,-437,-415,-428,-438,-982,-970,-958,-955,-897,-895,-846,-475,-466,-460,-595,-603,-697,-671,-1349,-1175,-4631,-4631,-29976,-29977,-29973,-29973]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. a3 Be7 9. g4 {g5 is in the air B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} d5 $5 {[%mdl 4] Leaves trodden paths.} 10. exd5 Nxd5 11. Nxd5 {The position is equal.} exd5 12. Qd2 O-O 13. O-O-O Ne5 14. Rhg1 $146 (14. Nf5 Bxf5 15. gxf5 Rfd8 16. Rdg1 Bf6 17. Bd4 Nc4 18. Bxf6 Nxd2 19. Rxg7+ Kf8 20. Rxh7 Ke8 21. Bh5 Ne4 22. Re1 Qf4+ 23. Kb1 Kd7 24. Bxd8 Rxd8 25. Bxf7 Kc6 26. Be6 Qxf2 27. Rc1 Qd4 28. Ka1 Nd2 {Ranieri,F-Pantaleoni,C (2235) Bratto 1996 0-1}) (14. Bf4 Bd6 15. Nf5 Nd3+ 16. Qxd3 Bxf4+ 17. Kb1 Be6 18. Qd4 Be5 19. Ne7+ Kh8 20. Nxd5 Qb8 21. Qe4 f5 22. gxf5 Bxf5 23. Qb4 b5 24. Ne7 a5 25. Qc5 Be4 26. Rhe1 b4 27. Bb5 Rf4 28. Nc6 Bxc6 {Meyer,P (2108)-Murzin,L (2195) Las Vegas 2006 0-1 (39)}) 14... Nc4 15. Bxc4 dxc4 16. Bf4 Qc5 {[%CAl Bc4c3]} 17. Qc3 Rd8 18. Be3 {[%CAl Bd4f5] [#] Nf5! is the strong threat.} Qc7 {[%CAl Bb7b5]} 19. f4 $2 {[%CAl Bh2h4] Mistake. h4 was best.} (19. h4 b5) 19... b5 20. Nf5 $6 {Inaccuracy. h4 was best.} (20. h3 $15) (20. h4 Qb7 21. f5 a5 22. Bg5 b4 23. Nc6 Qxc6 24. Bxe7 Re8 25. Qe5 c3) 20... Rxd1+ $17 21. Rxd1 {[%csl Gf5][%CAl Rc3g7] [#]} Bxf5 $1 22. gxf5 Bf6 {Wards off Qe5} 23. Qb4 h5 24. Qc5 Qb7 25. Qb6 $6 {Inaccuracy. Qd5 was best.} (25. Bd4 $17 {was worth a try.} Rd8 26. Bxf6 Rxd1+ 27. Kxd1 Qh1+ (27... gxf6 28. Qf2 $17) 28. Ke2 gxf6 (28... Qxh2+ 29. Qf2) 29. Qf2) (25. Qd5 Qxd5) 25... Qe4 {[%CAl Ba6a5]} 26. Qc5 $6 {Inaccuracy. Kb1 was best.} (26. Bd2) (26. Kb1 Re8 27. Bc1 Qf3 28. Qg1 Kh7 29. Rd2 Re7 30. Rd8 a5 31. Rb8 Qd5) 26... Re8 27. Bd2 Qg2 28. a4 $2 (28. h4) 28... Qxh2 $19 (28... bxa4 $2 29. Qxc4 a3 (29... Qxh2 $2 30. Qxa4 Rd8 31. Qe4 $19) 30. bxa3 $19) 29. axb5 axb5 30. Qxb5 $6 {Inaccuracy. Qc6 was best.} (30. Qg1 Qh3 31. Qh1 Qxf5 32. Qc6) (30. Qc6 Rd8 31. Qf3 h4 32. c3 h3 33. Kc2 Rd3 34. Qe4 Kh7 35. Kc1 b4) 30... Ra8 31. Ba5 Qxf4+ 32. Kb1 Rb8 33. Bb6 Qe3 34. Bxe3 Rxb5 35. Bd4 Rxf5 36. Bxf6 Rxf6 {KR-KR. Black is two pawns up.} (36... gxf6 $2 37. Rd4 $19) 37. Rd4 g5 {Hoping for ...g4.} 38. Rxc4 g4 {( ? ...g3)} 39. Rc5 g3 40. Rxh5 g2 {Weighted Error Value: White=0.89/Black=0.19 (very precise) Mistake: White=5 --- Inaccurate: White=1 --- OK: White=6 Black=14 Best: White=2 Black=1 Strong: --- Black=1 Precisão Stockfish 17: Brancas 91% Pretas 97% Precisão Chess.com: Brancas 85.0% Oretas 93.5%} 0-1 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.6"] [White "Lu, Miaoyi"] [Black "Suleymanli, Aydin"] [Result "1/2-1/2"] [ECO "C56"] [WhiteElo "2429"] [BlackElo "2623"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "59"] [EventDate "2025.??.??"] {[%evp 21,59,6,6,9,4,3,25,6,29,26,17,18,14,20,20,29,18,25,47,50,45,36,34,31,30,28,28,28,28,36,29,0,21,0,42,0,0,0,34,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. Nd2 Nxd2 11. Qxd2 Bb6 12. Nb3 {C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} O-O {Black is weak on the dark squares} 13. O-O Re8 14. Qc3 {White has an edge.} f6 15. f4 fxe5 16. fxe5 Qg5 17. Nc5 $1 Bxc5 (17... Qxe5 $2 18. Rf8+ (18. Nxd7 $2 Bxe3+ 19. Kh1 Qxc3 $19) 18... Rxf8 19. Qxe5 $18) 18. Bxc5 Rxe5 19. Rf3 {[#]} (19. h4 $5 Qh5 (19... Qxh4 $2 {perishes.} 20. Qxe5 h6 21. Rf4 $18) 20. Rae1 Rxe1 21. Qxe1) 19... Rae8 $146 (19... Re4 20. Raf1 h5 21. h3 (21. Bd4 Rae8 22. h3 h4 23. Rf7 R8e7 24. Rf8+ Kh7 25. Bc5 R7e5 26. Bxa7 Rf5 27. R8xf5 Bxf5 28. Qf3 Bg6 29. c3 Bh5 30. Qf2 Re2 31. Qf5+ Qxf5 32. Rxf5 Bg6 33. Rf2 Re1+ 34. Rf1 {Coleman,D (2245)-Ferguson,M (2290) Norwich 1994 ½-½ (36)}) 21... Rc4 22. Qa3 Re8 23. b4 Re2 24. Rg3 Qe5 25. Qf3 Be8 26. c3 Ree4 27. Bd4 Rcxd4 28. cxd4 {½-½ Modestino,M (2218)-Sychov,A (2163) Sanchez Memorial C2 email 5th 2018}) 20. Rg3 {Against h5} Qh4 21. Rf1 {[%CAl Bc3e5] and Qxe5! should not be overlooked} Qc4 22. Qxc4 dxc4 23. Bd4 (23. Bxa7 c5) 23... R5e7 24. Bxa7 Re2 25. Bd4 g6 26. Rf2 Re1+ 27. Rf1 R1e2 28. Rf2 Re1+ 29. Rf1 R1e2 30. Rf2 {Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless) Inaccurate: White=1 --- OK: White=8 Black=12 Strong: White=1 --- Precisão Stockfish 17: Brancas 96% Pretas 97% Precisão Chess.com: Brancas 96.8% Oretas 97.0%} 1/2-1/2 [Event "87th Tata Steel Challengers 2025"] [Site "Wijk aan Zee"] [Date "2025.01.28"] [Round "9.7"] [White "Vaishali, Rameshbabu"] [Black "Deshmukh, Divya"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2476"] [BlackElo "2490"] [Annotator "Stockfish 17 - Chessbase"] [PlyCount "73"] [EventDate "2025.??.??"] {[%evp 9,73,22,30,31,25,29,26,-1,22,17,15,14,27,18,19,0,0,0,13,30,28,20,20,-2,32,33,54,44,54,52,49,54,54,53,38,26,70,69,64,56,66,50,50,29,29,13,13,13,13,13,13,13,13,13,13,13,13,13,28,10,10,10,10,10,10,9]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 Be7 6. a4 {C50: Hungarian Defence and Giuoco Pianissimo.} (6. Nc3 d6 7. a4 O-O 8. a5 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6 12. O-O b5 13. Ba2 Ne6 14. Be3 a6 15. Qf3 Qd7 16. Ne2 d5 17. c3 Bc5 18. exd5 cxd5 19. Bxc5 Nxc5 20. d4 e4 {Anand,V (2751)-Carlsen,M (2864) Stavanger 2022 1-0 (50)}) 6... h6 (6... O-O 7. Nbd2 d6 8. c3 Kh8 9. a5 a6 10. Qb3 Ng4 11. Bxe7 Qxe7 12. h3 Nf6 13. Nf1 Nh5 14. Ne3 Nf4 15. g3 Ne6 16. Qc2 Bd7 17. b4 Rae8 18. h4 Qd8 19. Qe2 h6 20. h5 Ne7 21. Nh4 {Demchenko,A (2609)-Grischuk,A (2719) chess.com INT 2024 0-1 (31)}) 7. Bh4 d6 8. Nc3 $146 {White has an edge.} (8. c3 O-O 9. Nbd2 Nh5 10. Bg3 Nxg3 11. hxg3 Be6 12. Bxe6 fxe6 13. a5 a6 14. b4 d5 15. Qc2 Qe8 16. Rb1 Rd8 17. O-O Bd6 18. Rfe1 g5 19. Nf1 d4 20. cxd4 Nxd4 21. Nxd4 exd4 22. e5 Be7 {Gabrielian,A (2464)-Baches Garcia,G (2329) Chess.com INT 2021 1-0 (75)}) (8. Bg3 O-O 9. Nbd2 Nh5 10. Nxe5 Nxe5 11. Bxe5 dxe5 12. Qxh5 Qd4 13. c3 Qb6 14. b4 a5 15. b5 Be6 16. O-O Rad8 17. Rad1 Rfe8 18. Bxe6 Qxe6 19. Nc4 Bg5 20. g3 b6 21. h4 Bf6 22. Qe2 Rd7 {Demchenko,A (2610)-Shahade,G (2476) Chess.com INT 2021 1-0 (73)}) 8... Bg4 $146 (8... a5 9. h3 O-O 10. Bg3 Be6 11. Bxe6 fxe6 12. O-O Qd7 13. Nb5 Nd8 14. Re1 Nf7 {0-1 Vidit,S (2721)-Niemann,H (2688) North Richland Hills blitz m3 2024 (3.6)}) 9. h3 Bxf3 10. Qxf3 Nd4 {[%csl Bc2,Bf3]} 11. Qd1 c6 12. Ba2 Qb6 13. Rb1 a5 14. O-O g5 15. Bg3 h5 {[%CAl Bh6h5,Bh5h4][%mdl 32]} 16. Kh1 h4 17. Bh2 Rg8 18. Ne2 Ne6 19. Bxe6 fxe6 20. f3 Nh5 21. c3 Nf4 22. b4 {[%CAl Bb2b4,Bb4b5][%mdl 32]} Kf7 23. b5 c5 24. Bg1 Qc7 25. d4 $6 {Inaccuracy. b6 was best.} (25. b6 Qc6 26. Nxf4 gxf4 27. Rb5 Ra6 28. Qb1 Rc8 29. Qb2 Bf6 30. Bf2 Kg6) 25... b6 26. d5 exd5 27. Nxf4 gxf4 28. Qxd5+ Kg7 {Black is weak on the light squares} 29. Rfd1 Raf8 30. Bf2 Kh7 31. Rb2 Rg6 32. Be1 Rfg8 33. c4 Qc8 {[%CAl Bg6g2] [#] And now ...Rxg2! would win.} 34. Kh2 R8g7 {The position is equal.} 35. Rdd2 {Active counter play!} Qg8 36. Qxg8+ Rxg8 37. Rd3 {Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless) Inaccurate: White=1 Black=2 OK: White=13 Black=19 Best: --- Black=1 Precisão Stockfish 17: Brancas 96% Pretas 96% Precisão Chess.com: Brancas 94.4% Oretas 94.0%} 1/2-1/2