[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.1"]
[White "Bulmaga, Irina"]
[Black "Deshmukh, Divya"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2386"]
[BlackElo "2490"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "72"]
[EventDate "2025.??.??"]

{[%evp 10,72,0,-14,-20,-19,-2,-5,0,0,0,1,8,2,20,-7,0,-1,0,-48,-48,-52,-54,-150,-151,-157,-155,-159,-144,-137,-137,-381,-360,-356,-160,-460,-480,-633,-626,-587,-633,-642,-639,-795,-768,-776,-794,-743,-743,-878,-900,-908,-908,-2364,-907,-1291,-1252,-1258,-1171,-1307,-1175,-29989,-29990,-29991,-29992]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 7. Bd2 {outshines the older 7.a3.} Nxc5 8. Nf3 Be7 {The position is equal.} 9. Be3 O-O 10. Be2 (10. a3 a6 11. Be2 b5 12. O-O Bb7 13. Qe1 Ne4 14. Bd3 Nxc3 15. bxc3 f5 16. exf6 Bxf6 17. Bc5 Re8 18. Qg3 Qc7 19. Kh1 g6 20. Bd4 Rf8 21. h4 Qg7 22. Rae1 Rae8 23. Bxf6 Rxf6 24. Nd4 Kh8 {Caruana,F (2796)-Aronian,L (2738) Saint Louis USA 2024 ½-½ (79)}) 10... b6 $146 (10... a6 11. O-O b5 12. a3 Ne4 13. Nxe4 dxe4 14. Nd2 Bb7 15. Nxe4 Nxe5 16. Nc5 Qb6 17. b4 Rfd8 18. Qe1 Ng6 19. Qf2 Bd5 20. Rad1 Nh4 21. g4 Qc6 22. Bd4 Bg2 23. c3 Bxf1 24. Rxf1 a5 25. Bd3 {Lagno,K (2527)-Divya,D (2493) Kolkata IND 2024 1-0 (87)}) 11. O-O $146 (11. a4 Bb7 12. O-O Ne4 13. Nb5 Rc8 14. c3 Bc5 15. Nfd4 a6 16. Na3 Nxd4 17. cxd4 {1-0 Haavamae,H (1977)-Chukavin,K (1884) Keres Memorial-B 2013 (2)}) 11... Bb7 12. a3 f6 13. Nb5 fxe5 14. fxe5 $6 {Inaccuracy. Nxe5 was best.} (14. Nxe5 Nxe5 15. fxe5) 14... Qb8 $15 15. b4 {[%csl Yc2,Ye5] White has weak pawns} Ne4 16. Bd4 $6 {[%csl Ye4] Inaccuracy. Bd3 was best. Strong Square Black (e4)} (16. Bd3 Nxe5) 16... a6 $17 17. Nc3 Qc7 {Black is much more active.} 18. Na4 Nxd4 19. Qxd4 {[#]} b5 (19... Qxc2 20. Bd1 Qc7 21. Qxb6 $15) 20. Nb6 $2 {Mistake. Nb2 was best. This costs White the game.} (20. Nb2 Bd8 21. Nd3 Qc6 22. Nc5 Bb6 23. Kh1 Rf4 24. Qe3 Raf8 25. Nd4 Rxf1+) 20... Rab8 {[%cal Yb7c6]} 21. a4 bxa4 $6 {Inaccuracy. Rf4 was best.} (21... Qxc2 22. Nd7) (21... Rf4 22. Qe3 Nc3 (22... Rbf8 23. axb5 axb5 24. Bxb5 d4 25. Na8 Bxa8 26. Qxf4 Rxf4 27. Rxa8+)) 22. Rxa4 $4 {Blunder. Nxa4 was best.} (22. Nxa4 Bc6 (22... Qxc2 23. Bd3 $17) 23. Nc5 Nxc5 24. bxc5 Bb5 25. Qd1 Qxc5+ 26. Kh1 a5 27. Bxb5 Qxb5) 22... Bd8 $19 (22... Qxc2 $2 23. Bd3 Qc3 24. Qxc3 Nxc3 25. Ra3 Bxb4 26. Rb3 Bc5+ 27. Kh1 Bxb6 28. Rxb6 $17) 23. c4 Qxb6 24. c5 Qc6 25. Raa1 {[#]} a5 $1 26. Nd2 (26. Kh1 axb4) 26... Rxf1+ 27. Rxf1 Be7 28. Nxe4 dxe4 29. Kh1 axb4 30. Qxb4 Bxc5 31. Qb3 Rf8 {White must now prevent ...e3.} 32. Rb1 Ba8 33. Bb5 Qd5 34. Bc4 Qxe5 {(  ...e3)} 35. Bxe6+ Kh8 36. Qh3 $6 {Inaccuracy. Qg3 was best.} (36. Qg3 Qxe6 37. Qb8 Qe8 38. Qc7 Qe7 39. Qxe7 Bxe7 40. h3 Kg8 41. Rb6 e3) 36... e3 {Weighted Error Value: White=0.91/Black=0.32 Loses game: 	White=2 	--- Missed win: 	--- 	Black=1 Mistake: 	White=2 	--- Inaccurate: 	White=2 	--- OK: 	White=6 	Black=8 Best: 	--- 	Black=1 Precisão Stockfish 17: Brancas 89% Pretas 97% Precisão Chess.com: Brancas 83.2% Pretas 94.9%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.2"]
[White "Bok, Benjamin"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2583"]
[BlackElo "2474"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 11,60,15,11,0,5,5,8,20,6,12,58,60,61,54,54,14,19,0,0,-7,-10,-9,-12,-10,-12,-62,-56,-62,-49,-47,16,0,18,22,18,23,14,4,4,6,2,4,5,4,4,8,6,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 g6 7. h4 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} h6 8. Nxd5 (8. O-O Bg7 9. d4 cxd4 10. Nxd4 Nxd4 11. Nxd5 Bh3 12. Bxh3 Qxd5 13. e3 Nf3+ 14. Kh1 Qxd1 15. Rxd1 O-O 16. Kg2 Ne5 17. b3 Nd3 18. Rb1 Rfd8 19. Ba3 e6 20. Kf1 Rac8 21. Bg2 b5 22. Be7 Rd7 {Carlsen,M (2831)-Firouzja,A (2763) Oslo NOR 2024 ½-½ (38)}) 8... Qxd5 9. d3 Bg7 10. Be3 {Prevents b6} Bd4 $6 $146 {Inaccuracy. b6 was best.} (10... Bxb2 11. Rb1 (11. O-O Bxa1 (11... Qd6 12. Rb1 Bd4 (12... Bg7 13. Qc1 Nd4 14. Nxd4 cxd4 15. Bf4 Qe6 16. Qd2 Qf5 17. Be4 Qd7 18. Qa5 g5 19. hxg5 hxg5 20. Bxg5 Qh3 21. Bh4 Bf6 22. Bg2 Qe6 23. Bxf6 Qxf6 24. Rfc1 Qh6 25. Qa4+ {Ivic,V (2562)-Parligras,M (2561) Kirchweyhe GER 2024 ½-½ (52)}) 13. Bf4 Qf6 14. Qc1 g5 15. hxg5 hxg5 16. Bxg5 Qg6 17. e3 Qh5 18. Bh4 Bf6 19. Bxf6 exf6 20. d4 cxd4 21. exd4 Bh3 22. Re1+ Kf8 23. Qc5+ Qxc5 24. dxc5 Bxg2 25. Kxg2 {Daneshvar,B (2584)-Iljiushenok,I (2536) Khanty-Mansiysk RUS 2024 ½-½ (32)}) 12. Qxa1 f6) 11... Bc3+ 12. Kf1 Qxa2 $15) (10... b6) 11. Qd2 Bxe3 12. Qxe3 Nd4 13. Rc1 {Prevents Nc2+} Bg4 14. O-O Bxf3 15. exf3 {A sharp opening} Qd6 16. f4 {[%cal Yc1c4]} Rb8 17. Rc4 {[%cal Yb2b4]} a5 18. a3 (18. Re1) 18... b5 $15 19. Rc3 a4 (19... Kd7 {is interesting.} 20. a4 e6 21. Ra1 b4) 20. Re1 Rd8 $6 {Inaccuracy. e6 was best.} (20... e6) 21. Kf1 Kf8 22. Qe5 Qxe5 23. Rxe5 Nb3 24. Bc6 {The position is equal.} b4 25. Rc2 bxa3 $1 26. bxa3 Rxd3 27. Bxa4 {[#] aiming for Ke2.} Nd2+ $1 28. Ke2 $1 Rxa3 29. Kxd2 Rxa4 30. Rcxc5 Ra7 {Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless) Mistake: 	White=1 	Black=2 Inaccurate: 	White=1 	--- OK: 	White=8 	Black=13 Best: 	--- 	Black=4 Strong: 	White=1 	Black=2 Precisão Stockfish 17: Brancas 96% Pretas 96% Precisão Chess.com: Brancas 97.4% Pretas 97.3%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.3"]
[White "Lu, Miaoyi"]
[Black "L'Ami, Erwin"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2429"]
[BlackElo "2614"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "132"]
[EventDate "2025.??.??"]

{[%evp 21,132,0,0,0,0,0,0,0,0,0,0,0,60,16,17,18,20,-18,-18,-12,-12,-21,-22,-9,-10,-9,-10,-9,-9,-39,-9,-10,0,-14,-8,-16,-15,-37,-18,-66,-30,-41,-22,-37,-1,-29,-24,-40,0,-16,-10,-14,0,0,0,0,0,0,0,-103,0,0,0,-61,-61,-61,-10,-30,-47,-40,-29,-92,-97,-88,-98,-87,-62,-190,-162,-190,-190,-1024,-978,-1085,-1055,-29972,-29973,-29972,-29973,-4627,-1866,-1621,-1174,-29976,-29977,-29981,-29982,-29982,-29983,-29983,-29979,-29979,-29980,-29979,-29980,-29983,-29984,-29986,-29987,-29990,-29986,-29986,-29987]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 {[%cal Yg8f6,Yf6e4,Ye4d2][%mdl 32]} 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 Nxe4 8. O-O Nxd2 9. Bxd2 Bxd2 10. Qxd2 O-O 11. d5 Ne7 12. d6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} cxd6 13. Ng5 (13. Rad1 d5 14. Bxd5 Nxd5 15. Qxd5 d6 16. b3 Rb8 17. Qxd6 Qxd6 18. Rxd6 Re8 19. h3 Kf8 20. Rc1 Bf5 21. Rc7 Rec8 22. Rxc8+ Rxc8 23. Rd2 Ke7 24. Nd4 Bd7 25. f3 a5 26. Kf2 b5 27. Ke3 Rc1 {Roberson,P (2412)-Bacrot,E (2722) Chess.com INT 2018 0-1 (49)}) 13... d5 14. Qd3 {[%csl Gg5][%cal Rd3h7] [#] The position is equal.} g6 15. Bxd5 d6 $146 (15... Nxd5 16. Qxd5 d6 17. Ne4 Qb6 (17... Be6 18. Qd4 f5 19. Nxd6 Qf6 20. Qb4 Bd5 21. Qc5 Bc6 22. b4 Rfd8 23. Rad1 a6 24. Rfe1 Rf8 25. Qc4+ Kh8 26. Re6 Qg5 27. Qc3+ Kg8 28. f3 Rad8 29. Qc4 Kg7 30. h4 {Panek,B (1988)-Lojek,M (2203) Bohumin 2020 1-0 (35)}) 18. Qd2 d5 19. Qxd5 Bf5 20. Nd6 Rad8 21. Rad1 Qxb2 22. Rd4 Qb6 23. h4 Qc7 24. Rfd1 h5 25. Qe5 Bg4 26. f3 Be6 27. g4 hxg4 28. h5 Bf5 29. Qf6 Rxd6 30. Rxd6 {Hollan,M (2344)-Kusa,J (2351) Czech Republic CZE 2024 1-0 (48)}) 16. Ne4 Kg7 $6 {Inaccuracy. Nxd5 was best. Prevents Nf6.} (16... Nxd5 17. Qxd5 Re8 (17... Qb6 18. Rfe1 Bf5 19. Nf6+ Kg7 20. Nh5+ Kg8)) 17. Rfd1 {[%mdl 1024] White has compensation.} Qb6 {[%cal Ye7d5]} 18. Qc3+ f6 19. a4 Bf5 {[#]} 20. a5 Nxd5 21. Rxd5 Qc6 22. Qd4 Bxe4 23. Qxe4 Rfe8 24. Qd4 Re6 25. h4 a6 (25... Rae8 $5) 26. Ra3 Rd8 27. Rc3 Qe8 28. h5 Qe7 29. Rd3 Re4 30. Qb6 (30. Qc3 {is superior.}) 30... Re1+ 31. Kh2 Re5 (31... Rd7 {looks sharper.} 32. Qb4 Qe4 33. R3d4 Qe2) 32. g3 Re6 33. Rd1 Rd7 34. R1d2 g5 35. Qd4 Kh6 36. Qg4 Re4 37. Qd1 Re1 38. Qf3 Kg7 39. Qg4 Qe6 40. Qa4 $4 {Blunder. Qxe6 was best.} (40. Qxe6 Rxe6 41. Kh3 Kf7 42. Kg4 Re4+ 43. Kf5 Rb4 44. f4 Rb3 45. R2d3 Rxd3) 40... Re5 $4 {Blunder. Re7 was best.} (40... Re7 41. g4 (41. Rxd6 $2 Rh1+ 42. Kg2 Qh3+ 43. Kf3 Rhe1 $19) 41... Re4) 41. Qd1 Qf5 $6 $40 {[%mdl 128] Inaccuracy. Re1 was best. Black has some attack.} (41... Re1 42. Qf3) 42. f3 (42. g4 Qf4+ 43. Kg2) 42... Rde7 $15 43. b4 Qc8 (43... Rxd5 $15 44. Rxd5 Re2+ 45. Qxe2 Qxd5) 44. Rxe5 dxe5 {[%mdl 4096] Endgame KQR-KQR. Black is a pawn up.} 45. Rd8 $1 Qe6 46. Qd3 (46. Qd5 {keeps the balance.}) 46... e4 $17 47. fxe4 Qxe4 48. Qxe4 Rxe4 {KR-KR. Black is a pawn up.} 49. Rd7+ {Now White is beyond hope.} (49. Kh3 $1 $15) 49... Kh6 $19 50. Rxb7 Kxh5 51. Rxh7+ $2 {Mistake. Kh3 was best.} (51. Kh3 Kg6 52. Kg2 Re2+ 53. Kf3 Rb2 54. Rb6 h5 55. Rxa6 Rxb4 56. Rb6 Ra4) 51... Kg4 52. Rh6 f5 (52... Rxb4 53. Rxf6 Rb2+ 54. Kg1) 53. Rxa6 Re2+ (53... Rxb4 54. Rb6 Ra4 55. Rb2 $17) 54. Kg1 Kxg3 {[%cal Re2e1]} 55. Kf1 Rf2+ (55... Rb2 56. Rf6 f4 (56... Rxb4 57. Rxf5 g4 58. a6)) 56. Ke1 Rb2 {[%cal Yf5f4] (  ...f4!)} 57. Rd6 $6 {Inaccuracy. Ra8 was best.} (57. Ra8 Rxb4 58. a6 Ra4 59. a7 g4 60. Rf8 Rxa7 61. Rxf5 Kh3 62. Ke2 g3) 57... f4 {Black mates.} (57... Rxb4 58. Rd3+ Kg2 59. Rd5) 58. Rd2 Rb1+ 59. Ke2 f3+ 60. Ke3 Rb3+ 61. Kd4 Rxb4+ 62. Kc5 Ra4 63. Kb5 Ra1 64. a6 f2 65. Rd3+ Kg2 $6 {Inaccuracy. Kg4 was best.} (65... Kg4 66. Rd4+ Kh5 67. Kb4 f1=Q 68. Rd7 Qxa6 69. Rh7+ Kg4 70. Kc3 Qa3+ 71. Kc4) 66. Rd2 Kg1 {Weighted Error Value: White=0.53/Black=0.18 (very precise) Mistake: 	White=6 	Black=3 Inaccurate: 	White=4 	Black=3 OK: 	White=11 	Black=15 Best: 	White=1 	Black=5 Strong: 	White=1 	--- Precisão Stockfish 17: Brancas 92% Pretas 94% Precisão Chess.com: Brancas 86.6% Pretas 90.8%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.4"]
[White "Svane, Frederik"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2664"]
[BlackElo "2668"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "111"]
[EventDate "2025.??.??"]

{[%evp 11,111,13,18,10,24,21,21,12,13,9,0,0,2,12,18,0,24,3,20,13,16,19,16,15,40,24,33,20,35,25,21,18,24,21,25,30,19,0,0,0,17,0,0,0,0,0,0,0,0,0,2,8,8,11,8,10,14,24,12,10,40,32,26,27,19,19,22,24,93,79,85,84,82,83,380,449,454,417,429,409,950,900,1183,1015,1370,1395,5197,5175,29969,29969,29976,29977,29977,29978,29977,29978,29979,29980,29981,29982,29985,29986]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. O-O d6 {[%cal Yd7d6,Yd6d5][%mdl 32]} 7. a4 Na5 8. Ba2 Nc6 (8... c5 9. Bg5 Nc6 10. Bxf6 Bxf6 11. Nd5 g6 12. c3 a5 13. Nd2 Be6 14. Re1 Bg5 15. Nf1 Kg7 16. Bc4 Ne7 17. Nxe7 Qxe7 18. Qb3 Rab8 19. Rad1 Bg4 20. f3 Bd7 21. Ne3 Qe8 22. Ra1 Qd8 23. Nd5 {Duda,J (2740)-Aronian,L (2775) Miami 2022 ½-½ (34)}) (8... Be6 9. Bb1 c5 10. Ne2 Nc6 11. c3 d5 12. Ng3 d4 13. Ng5 Bc8 14. Ba2 h6 15. Nf3 Rb8 16. Nh4 Nxe4 17. Ng6 Nxg3 18. fxg3 Bf6 19. Nxf8 Qxf8 20. Bxh6 Qe7 21. Qh5 Be6 22. Bxe6 Qxe6 23. Bd2 {Altini,N (2366)-Dubreuil,J (2104) chess.com INT 2025 0-1 (43)}) 9. Ne2 {The position is equal.} Bg4 $146 (9... Be6 10. Bxe6 fxe6 11. Ng3 a5 12. c3 h6 13. Qb3 Qd7 14. h3 Kh7 15. Be3 Rab8 16. Qb5 Qe8 17. Nd2 Qg6 18. Nc4 d5 19. Nxa5 Nxa5 20. Qxa5 c6 21. Qc7 Rbe8 22. Qxe5 h5 23. Qg5 Qf7 24. e5 {Karjakin,S (2750)-Lagno,K (2542) Moscow RUS 2023 1-0 (45)}) (9... a5 10. Ng3 (10. c3 Be6 11. Bxe6 fxe6 12. Ng3 Qd7 13. Re1 h6 14. h3 Rad8 15. Qb3 b6 16. Qb5 d5 17. Be3 Nh7 18. Rad1 d4 19. cxd4 exd4 20. Bd2 Bc5 21. Rf1 Rf7 22. Nh2 Nf8 23. Ng4 Ng6 24. f4 {Karjakin,S (2750)-Lagno,K (2532) Moscow RUS 2024 1-0 (42)}) 10... Be6 11. Bxe6 fxe6 12. c3 Qd7 13. Qe2 Rae8 14. d4 exd4 15. cxd4 Kh8 16. Bd2 d5 17. e5 Ng8 18. h4 Qd8 19. h5 Rf7 20. Rac1 Ref8 21. Be3 Nb4 22. b3 c6 23. Bd2 Nh6 24. Ne1 {Papp,G (2558)-Sipos,I (2457) Magyarorsz�g 2024 ½-½ (33)}) 10. Be3 d5 11. Ng3 Be6 12. Ng5 Bg4 13. Nf3 Be6 14. Qe2 dxe4 15. dxe4 Bxa2 16. Rxa2 Qc8 17. Raa1 Re8 18. c3 h6 19. a5 a6 20. b4 Qe6 21. Rfc1 Bf8 22. h3 Nb8 23. Rab1 Nbd7 24. c4 b6 25. Qa2 Reb8 26. Qa1 bxa5 27. Qxa5 {[%cal Yf3e1]} c5 28. bxc5 {[%cal Yb1b6]} (28. Bxc5 Bxc5 29. bxc5 Rxb1 30. Rxb1 Qxc4 $15) 28... Rc8 29. Qc3 {[%cal Yb1b6]} Nxc5 30. Qxe5 Qxe5 31. Nxe5 Bd6 {[#]} 32. Nf5 $1 Bxe5 33. Ne7+ Kh7 34. Nxc8 Rxc8 35. f4 Bb2 36. Rxb2 {[#] Bxc5 would now be deadly.} Nd3 {Excellent horsemanship.} 37. Rbc2 Nxc1 38. Rxc1 {With the idea e5.} Nxe4 {[%mdl 4096] Endgame. KRB-KRN} 39. c5 Ng3 (39... a5) 40. Kf2 $16 Nf5 41. Kf3 a5 {[%cal Ya6a5,Ya5a4,Ya4a3][%mdl 32]} 42. Ke4 Nxe3 $4 {[%mdl 8192] Blunder. Ne7 was best. A mistake that costs the game.} (42... Kg6 $16 {is a better defense.} 43. Bf2 Re8+ 44. Kd3 Ne7) (42... Ne7 43. Rb1) 43. Kxe3 {KR-KR} a4 44. Kd4 a3 45. Ra1 Ra8 (45... Kg6 46. Rxa3 Kf5) 46. Ra2 $18 Kg6 47. c6 Kf5 48. Kc5 Kxf4 49. c7 Kg3 50. Kb6 {White mates.} g5 51. Kb7 Re8 52. c8=Q Rxc8 53. Kxc8 (53. Rxa3+ Kxg2 54. Kxc8 f5) 53... f5 {[%cal Yf7f5,Yf5f4][%mdl 32]} 54. Kd7 (54. Rxa3+ Kxg2 55. Ra6 f4 (55... Kxh3 56. Rxh6+ Kg2 57. Rh5) 56. Rxh6 f3) 54... f4 55. Ke6 (55. Rxa3+ Kxg2 56. Ke6 f3) 55... h5 $6 {Inaccuracy. g4 was best.} (55... g4 56. hxg4 Kxg4 57. Ke5 f3 58. gxf3+ Kxf3 59. Rxa3+ Ke2 60. Ke4 h5 61. Ra2+) 56. Kf5 {Weighted Error Value: White=0.03 (flawless) /Black=0.33. Loses game: 	--- 	Black=1 Mistake: 	--- 	Black=2 Inaccurate: 	--- 	Black=2 OK: 	White=18 	Black=22 Best: 	White=3 	--- Precisão Stockfish 17: Brancas 97% Pretas 93% Precisão Chess.com: Brancas 98.4% Pretas 90.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.5"]
[White "Oro, Faustino"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2447"]
[BlackElo "2659"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "94"]
[EventDate "2025.??.??"]

{[%evp 11,94,0,0,4,12,11,12,7,8,8,6,3,18,-70,-64,-82,-60,-82,-75,-78,-84,-61,-81,-99,-112,-99,-101,-82,-61,-130,-92,-179,-179,-201,-215,-246,-241,-231,-226,-220,-218,-216,-208,-226,-199,-208,-183,-197,-212,-197,-131,-170,-171,-180,-181,-179,-160,-160,-155,-220,-221,-220,-225,-240,-205,-255,-257,-243,-246,-308,-284,-315,-304,-357,-358,-395,-352,-395,-398,-392,-391,-468,-471,-471,-469]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 Nbd7 7. Rc1 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} c6 8. Be2 Qe7 9. O-O {The position is equal.} dxc4 10. Bxc4 e5 11. Qc2 Bxc3 12. bxc3 $6 {Inaccuracy. Bxc3 was best.} (12. Bxc3 e4 13. Ne5 Nb6 14. Be2 Bf5 15. a4 Nfd5 16. Bd2 Nd7 17. Nc4 Rfe8) 12... e4 $1 $15 13. Ne1 {[#]} b5 $1 14. Be2 Nb6 15. a4 $146 {White is weak on the light squares} (15. Qb2 Be6 16. c4 Nxc4 17. Bxc4 Bxc4 18. Bb4 Qe6 19. Bxf8 Rxf8 20. Nc2 Bxf1 21. Rxf1 a5 22. Na1 a4 23. Nc2 Nd5 24. Rc1 Qd6 25. a3 Nb6 26. Qc3 Nc4 27. Re1 h5 28. f3 Re8 29. f4 h4 {Sorensen,H (2442)-Urkedal,F (2536) Stockholm SWE 2023 0-1 (58)}) 15... Bg4 $36 {[%mdl 2048] Black is in control.} (15... bxa4 16. c4) 16. f3 Bf5 17. Qd1 Nxa4 {Black is much more active. The white rooks are passive.} 18. c4 a6 19. Qb3 {[%cal Rc4b5]} Qd7 $6 {Inaccuracy. Rfb8 was best.} (19... Rfb8) 20. Nc2 $6 {Inaccuracy. fxe4 was best.} (20. Ba5 $15) (20. fxe4 Bxe4 21. Nd3 Rfe8 22. Ba5 Rab8 23. Nb4 Rb7 24. Ra1 Ra8 25. c5 Nd5) 20... Nb6 21. cxb5 $6 {Inaccuracy. Na3 was best.} (21. Na3 Rfb8) 21... cxb5 $19 22. d5 Nbxd5 23. Nd4 exf3 24. gxf3 {[#]} Nf4 $1 {[%mdl 512] and ...Nxe2+ should not be overlooked} 25. Rfd1 (25. Ba5 Nxe2+) 25... Be6 26. Qb2 Nxe2+ 27. Nxe2 Qd5 28. e4 Qb3 29. Bc3 Qxb2 30. Bxb2 Rfc8 $6 {Inaccuracy. a5 was best.} (30... a5 31. Nd4 (31. Kf2 Rfc8 32. Rxc8+ Rxc8 33. Rd6 Nd7 34. Nd4 b4 35. Nc6 Ra8 36. f4) 31... Bc4) 31. Nd4 $6 {Inaccuracy. Rxc8+ was best.} (31. Rxc8+ Rxc8) 31... Rxc1 32. Rxc1 Bc4 33. Nf5 Nh5 34. Ra1 a5 35. Ne7+ (35. Kf2 $17) 35... Kf8 36. Nc6 a4 37. Kf2 Rc8 38. Nb4 Rd8 39. Ke3 {Against Rd2} f6 40. f4 g6 41. Rg1 Kf7 42. h4 Ng7 43. Bc3 Ne6 44. h5 g5 (44... gxh5 45. f5 Nc5 46. Rh1 $19) 45. fxg5 fxg5 (45... Nxg5 46. Rg2 $19) 46. Be5 a3 47. Ra1 {[#]} a2 $1 {Weighted Error Value: White=0.23 (precise) /Black=0.06 (flawless) Mistake: 	White=4 	Black=1 OK: 	White=11 	Black=26 Strong: 	--- 	Black=2 Precisão Stockfish 17: Brancas 93% Pretas 97% Precisão Chess.com: Brancas 88.7% Pretas 94.8%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.6"]
[White "Vaishali, Rameshbabu"]
[Black "Suleymanli, Aydin"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2476"]
[BlackElo "2623"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "96"]
[EventDate "2025.??.??"]

{[%evp 24,96,0,13,3,-11,40,7,36,15,23,7,47,52,35,15,14,11,16,22,20,-8,0,-6,14,23,29,9,26,23,24,1,107,115,122,119,107,104,112,65,16,-7,-4,-6,-6,-8,-5,-2,-3,0,-2,-6,-13,-312,-387,-454,-473,-503,-362,-477,-474,-457,-268,-463,-421,-484,-484,-471,-469,-1069,-1028,-29983,-29979,-29985,-29986]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 {[%cal Yg8f6,Yf6d7,Yd7c5][%mdl 32]} 7. Be2 d6 8. O-O O-O 9. Nb3 b6 10. f4 Bb7 11. Bf3 Nd7 12. Qd2 Nc5 13. Rad1 (13. Nxc5 dxc5 14. Rad1 Qxd2 15. Rxd2 Rfd8 16. e5 Rxd2 17. Bxd2 Rd8 18. Be3 Na5 19. Bxb7 Nxb7 20. Rd1 Rxd1+ 21. Nxd1 g5 22. g3 gxf4 23. gxf4 Na5 24. b3 Nc6 25. c3 e6 26. Kf2 Ne7 27. Kf3 Nd5 {Garcia,G (2091)-Santos Flores,A (2164) chess.com INT 2023 1-0 (43)}) 13... Rc8 {B74: Sicilian Dragon: Classical System with 9 Nb3.} 14. Qf2 {[%cal Rb3c5]} Qe8 (14... Ba6) 15. h4 $146 {[%cal Rb3c5]} (15. Nd4 Nxd4 16. Bxd4 e5 17. Be3 exf4 18. Bxf4 Na4 19. Nxa4 Qxa4 20. c3 Be5 21. Bh6 Rfe8 22. b3 Qd7 23. c4 Qe7 24. Qe3 Qh4 25. g3 Qe7 26. a4 Rc5 27. Rf2 Ba8 28. Qe2 Bg7 29. Bf4 Be5 {Burnett,A (2269)-Roeder,M (2411) Plzen 2014 ½-½ (47)}) 15... Nd8 {[%cal Yc6d8,Yd8e6,Ye6d4][%mdl 32] The position is equal.} 16. Nxc5 bxc5 17. h5 f5 18. hxg6 hxg6 19. g4 (19. Qh4 $5) 19... Ne6 20. exf5 Bxf3 21. Qxf3 gxf5 22. Qd5 Qf7 23. g5 Nd4 24. Qg2 e6 {Prevents Nd5} 25. Rd2 Qh5 26. b3 Qg4 27. Ne2 e5 $2 {Mistake. Nxe2+ was best.} (27... Nxe2+ 28. Rxe2 Qxg2+ 29. Kxg2 Kf7) 28. Qxg4 $1 $16 fxg4 29. Bxd4 cxd4 30. f5 Kf7 31. Ng3 $6 {Inaccuracy. Kg2 was best.} (31. c3 $16) (31. Kg2) 31... Rh8 $1 $14 (31... Rc3 32. Ne4 Rc6 33. f6 $16) 32. Re2 $6 {Inaccuracy. c4 was best.} (32. c4 Rh3) 32... d5 33. f6 Bf8 34. Nf5 $1 $132 {[%mdl 2048] White puts up resistance} (34. Rxe5 $2 Rxc2 (34... Bd6 35. Rxd5 Bxg3 36. Rxd4 $17) 35. Re2 (35. Rxd5 $2 Rhh2 $19) 35... Rc3 $17) 34... e4 {Black wants to play ...Rh5.} 35. Nxd4 Bc5 36. c3 Bb6 (36... Rh3 $5 37. Rf5 Bxd4+ 38. cxd4 Rch8) 37. Rf5 Rhd8 38. Rh2 $4 {[%mdl 8192] Blunder. Kg2 was best. This costs White the game.} (38. Kg2 Rxc3) 38... Rxc3 $19 39. Rh7+ Kg8 $1 40. Rg7+ Kh8 41. Kg2 Bxd4 42. g6 Rh3 {Prevents Rh5+.} (42... Rc2+ 43. Kg3 Bxf6 (43... Rxa2 44. Rh5#) 44. Rh7+ Kg8 45. Rxf6) 43. Rc7 {[#] g7+ is the strong threat.} Bxf6 44. Rxf6 d4 45. Rcf7 $6 {Inaccuracy. g7+ was best. [#]} (45. Rf4 d3 46. g7+ Kg8 $19) (45. g7+ Kg8 46. Rc4 Rf3 47. Rh6 Kxg7 48. Rh4 Kf6 49. Rxg4 Kf5 50. Rh4 Rc3) 45... Kg8 {Strongly threatening ...Rf3. Wards off g7} 46. Rf4 $6 {Inaccuracy. g7 was best.} (46. g7 Rf3 47. Rf8+ Kxg7 48. Rxd8 Kxf6 49. Rxd4 Ke5 50. Rd7 a5 51. Re7+ Kf4) 46... d3 47. Rxg4 d2 48. Rf1 Re3 {Weighted Error Value: White=0.39/Black=0.14 (very precise) Loses game: 	White=1 	--- Mistake: 	White=2 	Black=2 Inaccurate: 	White=3 	Black=2 OK: 	White=9 	Black=14 Best: 	White=6 	Black=4 Strong: 	White=2 	Black=2 Brilliant: 	--- 	Black=1 Precisão Stockfish 17: Brancas 95% Pretas 91% Precisão Chess.com: Brancas 89.2% Pretas 96.1%} (48... d1=Q 49. Rxd1 Rhd3 50. Re1 $16) 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.31"]
[Round "11.7"]
[White "Nogerbek, Kazybek"]
[Black "Gurel, Ediz"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2514"]
[BlackElo "2624"]
[Annotator "Stockfish 17 - Chessbase"]
[PlyCount "61"]
[EventDate "2025.??.??"]

{[%evp 14,61,25,15,22,20,15,14,20,12,3,10,14,10,6,7,0,0,1,7,0,0,4,0,0,0,2,1,11,11,9,10,11,8,7,6,7,7,8,8,8,0,0,0,2,2,9,9,9,9]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 O-O {The position is equal.} 9. Be2 Nc6 10. Qd3 h6 11. Bh4 Qb6 12. O-O Rd8 13. Qb5 Qxb5 14. Nxb5 g5 15. Bg3 Ne4 16. Rfd1 Nxg3 17. hxg3 Be6 18. Nfd4 {Threatens to win with Nxe6.} Rac8 19. Rac1 Nxd4 20. Nxd4 Bf6 21. Nxe6 $146 (21. f4 Bxd4 22. exd4 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Bxc8 25. Kf2 f6 26. Ke3 Kf8 27. g4 Ke7 28. f5 Bd7 29. Kd2 Kd6 30. Kc3 Kc7 {½-½ (30) Babula,V (2532)-Kraus,T (2474) Bystrice nad Pernstejnem CZE 2023}) (21. Bd3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ (23. Rd1 Bxd4 24. exd4 Kf8 25. f3 Ke7 26. Kf2 h5 27. Rh1 Rh8 28. Ke3 Kf6 29. g4 h4 30. g3 Re8 31. Kf2 hxg3+ 32. Kxg3 Rg8 33. Rh2 Ke7 34. Rh5 Kf6 35. Rh6+ Kg7 {Radjabov,T (2765)-So,W (2770) chess24.com INT 2020 ½-½ (95)}) 23... Bxc8 24. Kf1 Kf8 25. Ke2 Ke7 26. f4 a6 27. b3 Kd8 28. Nf5 h5 29. Nd4 Kc7 30. Bh7 Bg4+ 31. Kd3 h4 32. fxg5 Bxg5 33. gxh4 Bxh4 34. Bg8 Bh5 35. Bh7 Kb6 {Sroczynski,M (2271)-Volkov,M (2260) chess.com INT 2023 0-1 (65)}) 21... fxe6 22. Bg4 Kf7 23. Rxc8 Rxc8 24. Rxd5 {[%mdl 4096] Endgame. With the idea Rd7+. KRB-KRB} Rc1+ 25. Rd1 Rxd1+ 26. Bxd1 Bxb2 {KB-KB} 27. f4 Kf6 28. Kf2 e5 29. Kf3 exf4 30. gxf4 gxf4 31. exf4 {Not much happened in this game. Weighted Error Value: White=0.01 (flawless) /Black=0.02 (flawless) . OK: 	White=12 	Black=12 Best: 	White=1 	Black=2 Precisão Stockfish 17: Brancas 99% Pretas 100% Precisão Chess.com: Brancas 99.7% Pretas 99.8%} 1/2-1/2

