[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.1"]
[White "Deshmukh, Divya"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2490"]
[BlackElo "2659"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "96"]
[EventDate "2025.??.??"]

{[%evp 13,96,19,16,25,15,-2,27,6,0,16,10,-13,-10,-11,-4,-31,-13,-23,-16,-22,-23,-24,-22,-44,-45,-45,-39,-46,-49,-72,-54,-59,-39,-45,-43,-68,-51,-80,-68,-104,-90,-161,-162,-162,-126,-127,0,-147,-135,-177,-137,-181,-173,-173,-125,-272,-298,-310,-308,-319,-288,-318,-316,-292,-269,-258,-264,-252,-223,-217,-238,-224,-225,-220,-222,-447,-451,-447,-441,-602,-584,-1234,-1183,-29993,-29994]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 a5 8. Be3 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3.} O-O ({RR} 8... a4 9. N3d2 Qa5 10. Qc2 Nc6 11. Qc3 Bd8 12. Be2 O-O 13. Kf2 Nd4 14. Rc1 Qa7 15. Na3 Bb6 16. Nb5 Nxb5 17. cxb5 d5 18. Bxb6 Qxb6+ 19. Qc5 Qa5 20. b4 Qd8 21. Qc7 dxe4 22. Qxd8 e3+ 23. Kxe3 {Ivanchuk,V (2787)-Gelfand,B (2736) Moscow 2007 0-1 (48)}) 9. Be2 Nc6 10. O-O {White has an edge.} Nh5 $146 ({RR} 10... Nd7 11. Nc3 a4 12. Nc1 Nc5 13. Rb1 Bg5 14. Bf2 Be6 15. Nb5 b6 16. b4 axb3 17. axb3 Nb4 18. Be1 Be3+ 19. Kh1 Nca6 20. Nd3 Nc6 21. Nb2 Nc7 22. Qd3 Bg5 23. Nxd6 g6 24. b4 Na6 25. Nb5 {Gvetadze,S (2308)-Sprenger,J (2513) Batumi 2018 1-0 (54)}) ({RR} 10... a4 11. N3d2 Nh5 12. g3 Bh3 13. Re1 f5 14. exf5 Bxf5 15. Nc3 a3 16. b3 Nf6 17. Nde4 Nxe4 18. fxe4 Bg5 19. Qd2 Bxe3+ 20. Qxe3 Bh3 21. Bf1 Bg4 22. Be2 Bxe2 23. Rxe2 Qa5 24. Nb5 Rf6 25. Rf1 {Kazantzoglou,S (2222)-Barski,R (2410) Paleochora GRE 2024 1-0 (31)}) ({RR} 10... a4 11. N3d2 Qa5 12. a3 Nd4 13. Nc3 Bd8 14. Kh1 Bb6 15. Bg5 Kh8 16. Bd3 Nh5 17. Nd5 Ne6 18. Be7 Re8 19. g3 Nc5 20. Qc2 Bh3 21. Rfd1 Bd8 22. Bxd6 Ra6 23. Bxc5 Qxc5 24. b4 axb3 25. Nxb3 {Somlai,L (2361)-Czebe,A (2497) Hungary 2006 1-0 (34)}) 11. Qd2 Nf4 12. Bxf4 $146 (12. a4 Ne6 13. Rd1 Bg5 14. Bxg5 Nxg5 15. Ra3 Qb6+ 16. Kh1 Ne6 17. Nc3 Ncd4 18. Nxd4 Qxd4 {1-0 Solozhenkin,E (2454)-Hacker,J (2275) Pardubice Czech op-A 27th 2016 (4)}) 12... exf4 13. Nc3 {[%cal Ya1d1]} Bf6 14. Rad1 Be6 15. Nb5 (15. Qxf4 $2 a4 16. Qe3 (16. Rxd6 $2 Qb8 $19) 16... axb3 17. axb3 Ra1 $19) (15. Qxd6 a4 16. Qxf4 Qb6+ 17. c5 Qb4 $19) 15... Be5 16. N3d4 Nxd4 17. Nxd4 a4 18. Qb4 Qc7 19. Rd2 Qc5 20. Qxc5 dxc5 21. Nb5 g6 22. Rfd1 Ra6 23. Kf2 Kg7 24. Rg1 Kf6 25. g4 Raa8 26. h3 h5 27. Rc1 (27. g5+ $17 Ke7 28. h4) 27... Rh8 $19 28. Bf1 Rad8 29. Rcd1 Ra8 {Black is more active.} 30. Rc1 $1 hxg4 31. fxg4 Kg5 32. Rcc2 Rad8 33. Kf3 Rd7 (33... Kf6 $19 34. a3 Ra8) 34. Nc3 {Loses the game.} (34. Rxd7 $17 {is a better defense.} Bxd7 35. Rd2) 34... Rxd2 35. Rxd2 {[#]} a3 {[%mdl 512]} 36. Nd1 {[%cal Yc3d1,Yd1b2,Yb2d3][%mdl 32]} (36. Na4 Bxc4) 36... axb2 37. Nxb2 Ra8 38. a4 Bd4 39. Be2 Ra6 40. Bd1 Rb6 41. Nd3 Bxc4 {[#] ...Be3 is the strong threat.} 42. Nxf4 Kh4 43. Nd5 {Against Rf6+} Rb1 {[%cal Yc4b3]} 44. Kg2 $2 (44. Ne3 Bb3 45. Rd3 Bxd1+ 46. Nxd1) 44... Ra1 45. Nb6 Ba6 {This pair of bishops is nice.} 46. g5 Be3 47. Rd8 Bd4 {(  ...Ra2+) Prevents Rh8+.} ({Not} 47... Bxg5 48. Rh8+ $14) 48. Bg4 Ra2+ {Weighted Error Value: White=0.49/Black=0.12 (very precise) Mistake: 	White=3 	Black=1 Inaccurate: 	White=8 	Black=1 OK: 	White=12 	Black=19 Best: 	White=1 	--- Strong: 	White=1 	---} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.2"]
[White "Nguyen, Thai Dai Van"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2668"]
[BlackElo "2474"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "75"]
[EventDate "2025.??.??"]

{[%evp 9,75,21,30,18,16,14,12,16,28,18,22,8,18,24,22,8,9,0,33,37,36,37,47,16,26,23,15,15,37,55,84,89,84,90,77,50,114,109,148,150,199,181,189,189,225,215,422,436,497,504,483,466,562,548,564,575,630,592,631,638,631,634,638,616,589,570,564,554]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. dxc5 Qa5+ 6. c3 ({RR} 6. Nfd2 Qxc5 7. Nb3 Qc7 8. Nc3 d6 9. O-O Nc6 10. e4 Bg4 11. Qe1 Qc8 12. Bg5 h6 13. Be3 Bh3 14. Bxh3 Qxh3 15. f3 O-O 16. Nd5 Rfc8 17. c3 Nxd5 18. exd5 Ne5 19. Qe2 Nc4 20. Bd4 Qf5 {Harikrishna,P (2717)-Jones,G (2626) Muelheim GER 2022 0-1 (80)}) 6... Qxc5 7. Nd4 $146 ({RR} 7. O-O O-O 8. Be3 Qc7 9. Na3 a6 10. Qb3 d5 11. c4 dxc4 12. Nxc4 Be6 13. Nfd2 Nd5 14. Bb6 Qc8 15. Rac1 Nc6 16. Qa3 Qe8 17. Rfd1 Rc8 18. Nb3 Nxb6 19. Nxb6 Rd8 20. e3 Rxd1+ 21. Rxd1 Bxb3 {Jovanic,O (2333)-Cohrs,J (2209) Zadar 1999 1-0 (41)}) ({RR} 7. O-O O-O 8. Nbd2 Qc7 9. Nb3 Nc6 10. Bf4 e5 11. Bg5 d6 12. Qc1 Re8 13. Rd1 Be6 14. Bh6 Bh8 15. Ng5 Bc4 16. Nd2 Bxe2 17. Re1 Ba6 18. Nde4 Ng4 19. Nf3 f5 20. Nfg5 Nxh6 21. Nd2 Bf6 {Yelisieiev,Y (2407)-Sychev,K (2537) chess.com INT 2024 0-1 (65)}) ({RR} 7. O-O O-O 8. Nbd2 d6 9. Nb3 Qh5 10. Bg5 Bh3 11. Bxf6 Bxf6 12. Bxh3 Qxh3 13. Na5 Nd7 14. Rb1 Rac8 15. Nxb7 Rc7 16. Na5 Rc5 17. Nb3 Rh5 18. Nbd2 Ne5 19. Qa4 Ng4 20. Rfe1 Nxh2 21. Qe4 Ng4 {Csurgo,J (1750)-Bartuszek,A (1887) Budapest 2012 0-1}) 7... O-O 8. e4 Nc6 9. O-O d6 10. h3 Bd7 11. Be3 {[%cal Yd4e6] Black should prevent Ne6!.} Qa5 12. Na3 Rac8 13. Qe2 Qa6 14. Qxa6 bxa6 15. Rfd1 Rc7 16. Ne2 Rb8 17. Rab1 a5 18. b3 Nd8 19. c4 Bc6 20. Nc3 Rcb7 21. Nab5 {[%cal Ya3b5,Yb5a7,Ya7c6][%mdl 32]} Nd7 22. Nd5 {White has more active pieces.} (22. Bxa7 Rxa7 23. Nxa7 Bxc3 24. Nxc6 Nxc6 $17) (22. Rbc1 {feels hotter.} Nc5 23. e5 Bxg2 24. exd6 Bf3 25. dxe7 Nde6 26. Rd8+) 22... Bxd5 ({Black should play} 22... Nc5 $14) 23. exd5 $16 (23. Rxd5 $6 a6 24. Na3 Nc6 $14 (24... a4 25. c5 $11)) 23... a6 24. Na7 Ne5 ({Reject} 24... Ra8 25. Nc6 $18) (24... Nb6 $16 {was worth a try.}) 25. Rbc1 $18 a4 26. bxa4 {[%cal Yb3a4,Ya4a5][%mdl 32]} Rc7 {[#]} 27. a5 $1 Rxc4 $2 (27... Ra8 28. c5 Rcxa7 (28... Raxa7 $2 {is the wrong capture.} 29. c6 $18)) 28. Nc6 Ndxc6 29. dxc6 Rc8 30. Bb6 {aiming for c7. This pair of bishops is nice.} e6 31. c7 d5 {[%cal Yd6d5,Yd5c4][%mdl 32]} 32. Bf1 Rxc1 33. Rxc1 Nc4 34. Bxc4 dxc4 35. Rd1 {Rd8+ would kill now.} Bf6 36. Rd8+ Bxd8 37. cxd8=Q+ Rxd8 38. Bxd8 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.3"]
[White "Suleymanli, Aydin"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2623"]
[BlackElo "2583"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 10,60,32,10,10,7,17,0,0,0,0,-7,0,-12,-13,-11,-12,-14,0,0,-12,-9,0,-10,0,0,18,0,0,0,0,0,0,-16,47,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 7. h3 Ba7 ({RR} 7... O-O 8. Bb3 h6 9. Re1 Re8 10. Nbd2 Be6 11. Ba4 Qb8 12. Bxc6 bxc6 13. Nf1 Bb6 14. Ng3 a4 15. d4 Qa7 16. Be3 Qa5 17. Qc1 Kh7 18. Nh4 Ng8 19. Nhf5 c5 20. dxe5 Bxf5 21. Nxf5 dxe5 22. c4 {Firouzja,A (2751)-Giri,A (2746) Saint Louis USA 2024 1-0 (58)}) ({RR} 7... h6 8. Re1 O-O 9. Nbd2 Be6 10. Bb5 Nd7 11. Nf1 f5 12. exf5 Bxf5 13. d4 exd4 14. cxd4 Bb6 15. Ng3 Bh7 16. a3 Nf6 17. Be3 Ne7 18. Bc4+ Kh8 19. Be6 Bg8 20. Bxg8 Kxg8 21. Nh4 Qd7 22. Qd3 {Suleymanli,A (2637)-Radjabov,T (2700) Vrnjacka Banja SRB 2024 ½-½ (47)}) 8. Be3 $146 ({RR} 8. Re1 h6 9. Nbd2 g5 10. Nh2 g4 11. hxg4 Rg8 12. Ndf1 Bxg4 13. Nxg4 Nxg4 14. Be3 Bxe3 15. Nxe3 Qh4 16. Nxg4 Rxg4 17. Qf3 Rf4 18. Qg3 Qxg3 19. fxg3 Rg4 20. Rf1 Rg7 21. Rf6 Ke7 22. Raf1 Rf8 {Sonis,F (2564)-Thorfinnsson,B (2353) chess.com INT 2023 0-1 (50)}) ({RR} 8. a4 Ne7 9. Na3 c6 10. Nc2 O-O 11. Be3 Ng6 12. Re1 Bb8 13. d4 Nxe4 14. dxe5 d5 15. Bd3 Qe7 16. Ncd4 Nxe5 17. Bxe4 dxe4 18. Ng5 Nc4 19. Bc1 Qc7 20. Nxe4 Qh2+ 21. Kf1 Qh1+ 22. Ke2 Qxg2 {Kharmunova,N (2022)-Brzezina,P (2307) chess.com INT 2024 0-1 (33)}) ({RR} 8. Na3 h6 9. Re1 O-O 10. Nb5 Bb6 11. d4 exd4 12. Nbxd4 Ne5 13. Bf1 Bd7 14. Nh4 Re8 15. Ndf5 Ng6 16. Nxg6 fxg6 17. Ng3 Bc6 18. Be3 Bxe3 19. Rxe3 Kh7 20. Qc2 a4 21. Bd3 Nd7 22. f4 Nc5 {Jakubowski,K (2471)-Goswami,V (2034) chess.com INT 2023 1-0 (50)}) 8... Bxe3 9. fxe3 O-O 10. Nbd2 Ne7 11. d4 Ng6 12. a4 b6 13. Qc2 Bb7 14. Rae1 Qe7 15. Bd3 h6 16. Rf2 Rfe8 17. Bb5 Rec8 18. Bc4 Re8 19. Bb5 Rec8 20. Bc4 Re8 21. Nh2 {And now Ng4 would win.} Nf8 (21... exd4 $11 22. cxd4 Bxe4 (22... Nxe4 $2 {loses.} 23. Rxf7 Qxf7 24. Bxf7+ Kxf7 25. Qxc7+ Re7 26. Qc4+ d5 27. Qf1+ Kg8 28. Nxe4 $18) 23. Nxe4 Qxe4) 22. Ng4 (22. Rxf6 $14 gxf6 (22... Qxf6 23. Rf1 $14) 23. Rf1) 22... N8h7 $11 23. Ref1 Bc8 24. Nxf6+ Nxf6 25. Qd1 Be6 26. Bb5 Rf8 27. d5 Bd7 28. Rxf6 Bxb5 29. axb5 gxf6 30. Qg4+ Kh7 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.4"]
[White "Gurel, Ediz"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2624"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "65"]
[EventDate "2025.??.??"]

{[%evp 11,65,22,20,18,29,0,0,0,0,0,0,0,0,-10,0,0,0,-30,-22,-25,-43,-36,-33,-31,-29,-46,-38,-62,-58,-57,10,8,20,7,8,4,25,-22,-25,-21,-30,-29,-22,-26,-33,-39,-35,-42,85,79,81,86,77,0,939,905]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 Ne4 8. h4 ({RR} 8. Be2 c6 9. Qc2 f5 10. Ne5 Bf6 11. Nxd7 Bxd7 12. f3 Ng5 13. Bd3 Nf7 14. O-O g6 15. Rad1 e5 16. dxe5 Nxe5 17. e4 fxe4 18. fxe4 Qe7 19. exd5 Qxc5+ 20. Kh1 cxd5 21. Nxd5 Qxd5 22. Bxe5 Rac8 {Nakamura,H (2787)-Caruana,F (2804) Paris 2016 ½-½ (56)}) 8... f5 9. Nxe4 $146 ({RR} 9. Be2 c6 10. Qc2 Qe8 11. Ne5 Bf6 12. Nxd7 Bxd7 13. f3 Nxc3 14. Qxc3 Rf7 15. Bd6 Qd8 16. h5 b6 17. f4 Be8 18. g4 Rd7 19. g5 Be7 20. Bxe7 Rxe7 21. Ba6 Rb8 22. b4 Rc7 23. h6 g6 {Swiercz,D (2647)-Bruzon Batista,L (2645) Saint Louis 2021 1-0 (42)}) ({RR} 9. Bd3 c6 10. g4 b6 11. gxf5 exf5 12. cxb6 axb6 13. Rc1 Bb4 14. Qb3 Qe7 15. Bg5 Qd6 16. Bf4 Qe7 17. Bg5 Qd6 18. Bf4 Qe7 {½-½ (18) Zaja,I (2424)-Zufic,M (2345) Veli Losinj CRO 2023}) ({RR} 9. Be2 c6 10. Qc2 Qe8 11. Ne5 Bf6 12. Nxd7 Bxd7 13. f3 Nxc3 14. Qxc3 Rf7 15. Bd6 Qd8 16. h5 b6 17. f4 Be8 18. g4 Rd7 19. g5 Be7 20. Bxe7 Rxe7 21. Ba6 Rb8 22. b4 Rc7 23. h6 g6 {Swiercz,D (2647)-Bruzon Batista,L (2645) Saint Louis 2021 1-0 (42)}) 9... fxe4 10. Ng5 Nf6 $1 11. g3 a5 12. Be2 h6 13. Nh3 Nd7 {[%cal Ye6e5]} 14. Rc1 {[#]} e5 $1 15. Bxe5 Nxe5 16. dxe5 Bxh3 $1 17. Rxh3 Qd7 18. Bg4 Qc6 {[%mdl 1024] Black has compensation.} 19. Qc2 Rad8 20. Kf1 d4 {Dodges Qc3} (20... Kh8 $15 21. Qc3 Qg6) 21. Qc4+ $11 Kh8 22. exd4 Rd5 23. Rd1 Rfd8 {[%cal Re7c5]} (23... Bxc5 {is interesting.} 24. dxc5 Rxd1+ 25. Bxd1 Qd7) 24. Ke1 (24. Rh1 $142 Bxc5 25. Kg2 Rxd4 26. Rxd4 Rxd4 27. Qf7) 24... Qg6 25. Be2 $1 Qe6 26. g4 {[%cal Yg3g4,Yg4g5][%mdl 32] [#]} Bxc5 $1 {...b5 is the strong threat.} 27. Re3 {[%cal Yh3e3,Ye3e4,Ye4d4][%mdl 32]} b5 $1 28. Qc2 Bxd4 29. Rxe4 Qf7 (29... c5 $15 30. f4 (30. Bxb5 $2 Bc3+ 31. Qxc3 Rxd1+ 32. Ke2 Qxa2 $19) 30... h5) 30. f4 $16 Qe7 31. g5 Qe6 {[#]} 32. Rd3 {Prevents Qh3.} (32. Qxc7 $2 Bb6 (32... Qh3 33. Rexd4 Qxh4+ 34. Kf1 $11) 33. Qc3 Rxd1+ 34. Bxd1 Rxd1+ 35. Kxd1 Qd5+ (35... Qxa2 $2 {loses.} 36. Kc2 $18) 36. Qd2 Qxe4 37. gxh6 gxh6 $19) (32. Qb3 $1 $16 a4 33. Qf3) 32... Qf5 $2 {[%mdl 8192] [#]} (32... Ba7 $11) 33. Rexd4 $1 {[%mdl 512]} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.5"]
[White "L'Ami, Erwin"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2614"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "118"]
[EventDate "2025.??.??"]

{[%evp 27,118,0,20,15,19,15,21,0,40,43,51,42,46,56,43,39,63,46,56,57,55,49,47,13,23,38,26,37,45,52,53,48,43,45,41,24,26,25,64,21,14,14,16,16,18,16,18,20,20,19,31,18,18,17,17,12,12,12,12,12,12,12,31,12,16,16,17,12,12,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. f4 exf4 10. Bxf4 Nc6 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. O-O-O Qxd2+ 15. Rxd2 h5 $146 ({RR} 15... Rc8 16. Bf3 O-O 17. Rhd1 Bf5 18. a3 Rfe8 19. Re2 g5 20. Bxc6 bxc6 21. Re5 Bg4 22. Rde1 gxf4 23. Rxe7 Rxe7 24. Rxe7 Rd8 25. Re1 Rd5 26. Nd2 Rh5 27. h3 Be6 28. Ne4 Kg7 29. Rf1 Rh4 30. Nc5 {Huzman,A (2475)-Foygel,I (2370) Kherson 1989 ½-½ (39)}) ({RR} 15... O-O 16. Rhd1 Rac8 17. Bf3 b5 18. Kb1 Rfe8 19. Bxc6 Rxc6 20. Nd4 Rb6 21. Bc7 Rb7 22. Nxe6 fxe6 23. Rd7 e5 24. c3 e4 25. Kc2 Bg5 26. Bg3 Rxd7 27. Rxd7 Rd8 28. Rxd8+ Bxd8 29. c4 bxc4 30. Kc3 {Dominguez Perez,L (2741)-Giri,A (2733) New York USA 2024 ½-½ (44)}) ({RR} 15... O-O 16. Bf3 Rfd8 17. Rhd1 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Nxd8 20. Bc7 Nc6 21. Na5 Bg5+ 22. Kb1 Nd4 23. Be4 b5 24. Bb6 Bf5 25. Bxf5 Nxf5 26. Nc6 Nh4 27. Nb4 Nxg2 28. Nxa6 Bf4 29. Bc7 g5 30. b4 {Psakhis,L (2575)-Gelfand,B (2510) Sverdlovsk 1987 ½-½ (40)}) ({RR} 15... O-O 16. Bf3 Rfd8 17. Rhd1 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Nxd8 20. Bc7 Bc8 21. Na5 b5 22. Bb6 Kf8 23. Kd2 Ne6 24. a3 Bd6 25. h3 f5 26. b4 Bf4+ 27. Kd3 Bc1 28. c3 g5 29. Nb3 Bf4 30. c4 {Tseshkovsky,V (2485)-Pigusov,E (2525) Sverdlovsk 1987 ½-½ (38)}) 16. Rhd1 Rc8 17. Bf3 g5 18. Bd6 g4 ({Much weaker is} 18... Bxb3 $6 19. axb3 Bxd6 20. Rxd6 $16) 19. Bxc6+ Rxc6 20. Bxe7 Kxe7 21. Nd4 Rc7 22. b3 Rg8 23. Re1 Rc5 24. Rde2 Rg6 25. Re5 Rxe5 26. Rxe5 h4 27. Rh5 g3 28. Rxh4 gxh2 29. Rxh2 Kd6 30. Kd2 Bd5 31. Nf3 Kc5 32. c3 a5 33. Ke3 b5 34. Kf2 b4 35. cxb4+ axb4 36. Rh1 Ra6 37. Rc1+ Kd6 38. Rc2 Be4 39. Rd2+ Kc5 $1 40. Ke3 Bb1 41. Rb2 Re6+ 42. Kf2 Bg6 43. g4 f6 44. Kg3 Ra6 45. Kf4 Re6 46. Rd2 Re4+ 47. Kg3 Re3 48. Rd8 Be4 49. Kf4 Rd3 $1 50. Rxd3 Bxd3 51. Ke3 Bb1 52. Nd2 Bxa2 53. Ke4 Kd6 54. Kd4 Ke6 55. Kc4 Ke5 56. Kxb4 Kf4 57. Ka3 Bxb3 $1 58. Kxb3 f5 59. gxf5 Kxf5 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.6"]
[White "Oro, Faustino"]
[Black "Vaishali, Rameshbabu"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2447"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "86"]
[EventDate "2025.??.??"]

{[%evp 15,86,-32,-10,-14,-23,-19,0,0,0,0,0,10,1,0,-18,-22,60,56,60,0,9,-40,-20,-62,-14,-139,-151,-172,-168,-157,-131,-133,-126,-260,-233,-306,-286,-214,0,0,0,-199,-172,-187,0,-22,47,-79,-20,-16,-25,-26,-29,-59,-82,-358,-4,-3,-7,-423,-433,-907,-902,-875,-763,-5385,-5227,-29964,-29944,-29989,-29990,-29993,-29992]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Nc3 dxc4 8. e4 b5 {[%cal Yb7b5,Yb5b4][%mdl 32]} 9. Qe2 a5 10. Rd1 Nbd7 11. d5 cxd5 12. e5 b4 $1 13. exf6 Nxf6 14. Nb5 Bd7 ({RR} 14... e6 15. a4 Ba6 16. Nfd4 Bxb5 17. axb5 Re8 18. b3 cxb3 19. Ra4 Nd7 20. Nxb3 Nb6 21. Rxa5 Rxa5 22. Nxa5 Na4 23. Nc6 Nc3 24. Qd3 Qb6 25. Re1 Qxb5 26. Qxb5 Nxb5 27. Bxd5 Bc3 28. Re2 Kg7 29. Bc4 {Carlsen,M (2859)-Mamedyarov,S (2741) chess24.com INT 2022 1-0 (35)}) 15. Nbd4 $146 ({RR} 15. a4 Bxb5 16. axb5 e6 17. Nd4 a4 18. Nc6 Qb6 19. Nxb4 Qxb5 20. Bd2 Nd7 21. Bc3 Nc5 22. h4 Nb3 23. Bxg7 Kxg7 24. Qe5+ f6 25. Qxe6 Qxb4 26. Rxd5 Ra7 27. Rad1 Re7 28. Rd7 Rff7 29. Rxe7 Rxe7 {Carlsen,M (2830)-Firouzja,A (2760) chess.com INT 2024 0-1 (42)}) ({RR} 15. a4 Bxb5 16. axb5 e6 17. Nd4 a4 18. Nc6 Qb6 19. Nxb4 Qxb5 20. Bd2 Nd7 21. Bc3 Nc5 22. h4 Nb3 23. Bxg7 Kxg7 24. Qe5+ f6 25. Qxe6 Qxb4 26. Rxd5 Ra7 27. Rad1 Re7 28. Rd7 Rff7 29. Rxe7 Rxe7 {Carlsen,M (2830)-Firouzja,A (2760) chess.com INT 2024 0-1 (42)}) ({RR} 15. a4 Bxb5 16. axb5 e6 17. Nd4 a4 18. Nc6 Qb6 19. Nxb4 Qxb5 20. Bd2 Nd7 21. Bc3 Nc5 22. h4 Nb3 23. Bxg7 Kxg7 24. Qe5+ f6 25. Qxe6 Qxb4 26. Rxd5 Ra7 27. Rad1 Re7 28. Rd7 Rff7 29. Rxe7 Rxe7 {Carlsen,M (2830)-Firouzja,A (2760) chess.com INT 2024 0-1 (42)}) 15... Rc8 (15... Ne4 $11) 16. Ne5 $14 e6 17. Bh3 (17. Be3 $14) 17... Re8 $11 18. Qf3 (18. f3 $11) 18... c3 (18... Qc7 {simplifies} 19. Nxd7 Nxd7 20. Qe2 Rb8) 19. bxc3 Rxc3 (19... Ba4 $15 {should be considered.} 20. Re1 Qc7) 20. Be3 (20. Rd3 $11 {keeps the balance.}) 20... Ba4 $1 $17 {[%cal Yd8c7]} 21. Rdc1 Qc7 $1 22. Ng4 Nxg4 $1 23. Qxg4 h5 {Black is much more active.} 24. Qg5 (24. Qh4 $17 {was the only defense.}) 24... e5 $19 25. Nb3 d4 26. Bd2 Rc2 $2 (26... Bc6 $1 $19 {[%cal Yc7d6]} 27. Rab1 a4) 27. Bf1 $1 $11 e4 {[%cal Ye4e3]} 28. Bb5 $2 (28. Qxa5 $2 Qxa5 29. Nxa5 Rxd2 $19) (28. Bf4 $11 Qc8 29. Qxa5 Bxb3 30. axb3) 28... Bxb5 $19 29. Qxb5 Rf8 $2 (29... Re5 $1 $19 {[%cal Re5b5]} 30. Qa6 (30. Rxc2 Qxc2 31. Qb6 e3 $19) 30... e3) 30. Rab1 (30. Nxa5 $2 e3 31. Qa4 (31. Rxc2 $2 Qxc2 32. Bxe3 dxe3 $19) 31... d3 (31... exd2 $2 32. Rxc2 Qe5 33. Rxd2 $18) 32. Bxe3 Bxa1 33. Rxa1 Ra8 $19) 30... Kh7 (30... h4 $11) 31. Qd5 {[#]} (31. Nxa5 e3 32. fxe3 dxe3 (32... d3 33. Nb3 $16) 33. Bxe3 (33. Qxb4 $2 exd2 34. Rd1 Re8 $19) 33... Bd4 $17) (31. Bf4 $14 {keeps the upper hand.} Qc3 32. Qxa5 (32. Nxa5 e3 $17)) 31... e3 $1 32. fxe3 $11 Rd8 33. Qe4 $1 (33. Rxc2 $2 Qxc2 34. Qxd8 Qxb1+ 35. Kg2 Qc2 (35... Qxa2 $2 36. Qxa5 Qxb3 37. Qxb4 $19) (35... dxe3 $2 36. Bxe3 Qxa2+ 37. Nd2 $19) 36. Qxa5 (36. Nxd4 $2 Qxd2+ 37. Kf3 Qxa2 $19) (36. exd4 $2 a4 $19) 36... dxe3 37. Qxb4 Bh6 $19 (37... exd2 38. Qxd2 Qe4+ 39. Kh3 $17)) 33... d3 34. Na1 f5 $36 {[%mdl 2048] Black is really pushing. Really sharp!} 35. Qf3 $2 {[%mdl 8192] [#]} (35. Qg2 $17) 35... Bc3 $2 36. Nxc2 Bxd2 37. Nd4 $2 {[%mdl 8192]} (37. Nxb4 $1 $11 Bxc1 38. Nxd3) 37... Bxc1 $19 38. Rb3 (38. Ne6 $142 d2 39. Nxc7 d1=Q+ (39... d1=R+ $2 {loses.} 40. Kg2 $18) 40. Qxd1 Rxd1+ 41. Kg2) 38... d2 39. Rd3 Rd7 40. Qa8 Bb2 {(  ...Bxd4)} 41. Qe8 Bxd4 42. exd4 Re7 43. Qa4 Qc4 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.7"]
[White "Lu, Miaoyi"]
[Black "Nogerbek, Kazybek"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2429"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "87"]
[EventDate "2025.??.??"]

{[%evp 11,87,11,13,2,29,20,32,26,37,17,32,19,44,32,89,75,154,150,153,151,170,171,178,171,166,172,166,171,167,119,220,127,132,124,123,105,116,116,124,96,116,129,127,125,118,117,164,152,173,152,158,129,131,108,104,91,530,512,502,372,396,393,991,887,767,767,5493,4955,12836,5210,29944,29945,29974,29975,29974,29976,29975,29976]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ne4 6. Qe2 Nc5 $1 7. O-O (7. c3 {is interesting.} d3 8. Qe3 Be7 9. O-O) 7... Be7 8. Rd1 Ne6 9. c3 {[%cal Yc2c3,Yc3d4,Yd4d5][%mdl 32]} ({RR} 9. Bxe6 dxe6 10. Be3 Bd7 11. Bxd4 O-O 12. Nc3 Qe8 13. Be3 Rd8 14. Nb5 Rc8 15. a4 a6 16. Nc3 Rd8 17. Bg5 Bxg5 18. Nxg5 h6 19. Nh3 Qe7 20. Rd3 Bc8 21. Rg3 Nd4 22. Qc4 Nf5 23. Rg4 c5 {Jones,G (2702)-Wang,H (2735) Hengshui 2019 0-1 (66)}) ({RR} 9. Bxe6 fxe6 10. Nxd4 Nxd4 11. Rxd4 O-O 12. Nc3 b6 13. Rg4 Bb7 14. Bh6 Rf7 15. Rd1 Kh8 16. Be3 Rf5 17. Rgd4 Bc6 18. f4 Qf8 19. Ne4 Rd8 20. c3 a5 21. a4 Rb8 22. Qc2 Bc5 23. Nxc5 bxc5 {Kosteniuk,A (2484)-Schulze,L (2266) Monaco MNC 2025 ½-½ (64)}) 9... d5 10. exd6 Qxd6 11. Na3 $146 ({RR} 11. cxd4 Nexd4 12. Nxd4 Nxd4 13. Qe4 c5 14. Bf4 Qg6 15. Qe3 Be6 16. Bd3 Qh5 17. Nc3 O-O 18. Be4 Rad8 19. h3 b5 20. g4 Qh4 21. Bg3 Qxh3 22. Bc7 Qxg4+ 23. Kh2 Bd6+ 24. Bxd6 Rxd6 25. Rg1 Qh4+ {Deng,H (2212)-Sabuk,P (2380) chess.com INT 2023 0-1 (43)}) ({RR} 11. cxd4 Ncxd4 12. Nxd4 Nxd4 13. Qe4 c5 14. Bf4 Qc6 15. Bd5 Qg6 16. Bxb7 Bxb7 17. Qxb7 O-O 18. Qxe7 Nc2 19. Nc3 Nxa1 20. Rxa1 Qc2 21. Qe2 Qxe2 22. Nxe2 Rfe8 23. Be3 Rab8 24. b3 Rec8 25. Rc1 c4 {Biletskiy,D (1956)-Kahlert,T (2148) Chess.com INT 2022 1-0 (32)}) ({RR} 11. b3 O-O 12. Ba3 Qd8 13. cxd4 Nexd4 14. Nxd4 Nxd4 15. Qxe7 Nf3+ 16. gxf3 Qxd1+ 17. Kg2 Bf5 18. Qe5 Qd7 19. Bb2 Bh3+ 20. Kg3 Qd6 21. Qxd6 cxd6 22. Kxh3 Rfe8 23. Nc3 a6 24. a4 Re5 25. Rd1 Rd8 {Palomares Cortez,F (1717)-Lopez de Turiso,J (1936) Collado Villalba 2022 1-0 (31)}) 11... a6 $1 {Wards off Nb5} 12. Nc2 O-O ({Black should play} 12... Na5 $14) 13. cxd4 $16 Nf4 (13... Ncd8 $142) 14. Bxf4 $1 Qxf4 15. d5 Na5 {[#]} 16. Bd3 $1 Bf6 {[%cal Yc8g4] [#]} 17. b4 $1 Bxa1 18. Rxa1 (18. bxa5 $2 Bf6 19. Ne3 Bd7 $19) 18... c6 19. bxa5 cxd5 20. Ncd4 (20. Rb1 $18) 20... Bd7 (20... Bg4 $16 21. Qe5 Qxe5 22. Nxe5 Bh5) 21. Qe5 ({White should play} 21. Qe7 $18 Rad8 22. Qb4) 21... Qxe5 22. Nxe5 {A dynamic duo of knights.} Ba4 23. Bf5 {Inhibits Rac8. White is much more active.} Rfe8 24. f4 g6 25. Bh3 f6 {[%cal Yf7f6,Yf6f5,Yf5g4][%mdl 32]} 26. Nef3 f5 27. Ne5 Rac8 28. g4 Rc3 (28... fxg4 $16 {was worth a try.} 29. Nxg4 (29. Bxg4 Rc5 $18) 29... Kg7) 29. Bg2 $18 fxg4 30. Bxd5+ (30. Nxg4 $6 Kh8 $16) 30... Kh8 {[%cal Ye8e5]} 31. Rb1 (31. Nxg4 Rd3 32. Nb3 Rxd5 $17) 31... Bc6 32. Bxc6 (32. Ndxc6 bxc6 33. Bf7 (33. Bxc6 Rxe5 34. fxe5 Rxc6 $15) (33. Nxc6 Rf8 $14) 33... Rf8 $16) 32... bxc6 33. Ndxc6 {[%cal Yb1b7]} (33. Nxg4 Rc4 34. Nf3 Rxf4 $11) 33... g5 $2 {[%mdl 8192]} 34. f5 (34. fxg5 Rc5 $14) 34... Rf8 35. Rb8 Rxb8 36. Nxb8 Rc1+ $2 (36... g3 37. Nbd7 (37. Nxa6 Re3 $16) 37... Rc1+ 38. Kg2 gxh2 39. Kxh2 Rf1) 37. Kf2 {[%cal Yb8d7]} Rc2+ 38. Kg3 {f6 would now be deadly.} h5 39. f6 ({Not} 39. Nxa6 Re2 40. Nc6 Rxa2 $14) 39... Rc1 40. f7 Kg7 41. Nbd7 Rf1 42. f8=Q+ Rxf8 43. Nxf8 Kxf8 {[#]} 44. Nxg4 $1 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.1"]
[White "Pijpers, Arthur"]
[Black "Suleymanli, Aydin"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2474"]
[BlackElo "2623"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "30"]
[EventDate "2025.??.??"]

{[%evp 14,30,31,32,42,37,37,51,54,9,23,0,49,0,0,0,49,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 {Against Nc3} 9. h4 {[%cal Bd1f3]} (9. Nxh7 $2 {loses.} Nf4 10. Be4 f5 $19) 9... h6 10. Qh5 Qf6 {[#] Threatens to win with ...Nf4. White is slightly better.} 11. Ne4 (11. Nh7 $5 Rxh7 12. Bxh7) 11... Qe6 12. Ng5 Qf6 {Strongly threatening ...Nf4.} 13. Ne4 (13. Nh7 $5 Rxh7 14. Bxh7) 13... Qe6 14. Ng5 Qf6 {[#] White must now prevent ...Nf4.} 15. Ne4 $146 (15. Nh7 $1 $14 Rxh7 16. Bxh7) 15... Qe6 {Weighted Error Value: White=0.20 (precise) /Black=0.01 (flawless) . Mistake: 	White=1 	--- Inaccurate: 	White=1 	--- OK: 	White=3 	Black=7 PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 97% PRETAS 98% PRECISÃO CHESS.COM: BRANCAS 100.0% PRETAS 99.2%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.2"]
[White "Vaishali, Rameshbabu"]
[Black "Lu, Miaoyi"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2476"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "67"]
[EventDate "2025.??.??"]

{[%evp 10,67,12,-26,18,22,17,11,21,14,0,0,0,-19,2,-39,-31,-52,-22,-33,0,0,0,0,0,0,0,0,15,29,41,17,62,55,54,58,58,52,55,42,54,40,51,62,53,28,51,50,47,0,0,0,0,0,0,0,0,0,0,-13]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 a5 ({RR} 6... c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Bg5 Be6 10. O-O Nbd7 11. Nd4 h6 12. Bf4 Qe7 13. Nb3 Bb6 14. Nxd5 Nxd5 15. Bxd5 Nf6 16. Bxe6 Qxe6 17. Qd3 Rfe8 18. Rae1 Rac8 19. Kg2 Qd5+ 20. Qxd5 Nxd5 21. Bc1 {Ramirez Alvarez,A (2595)-Onischuk,A (2668) Saint Louis 2014 ½-½ (41)}) 7. O-O c6 8. b3 b6 9. Ne5 $146 ({RR} 9. Bb2 Ba6 10. Nd2 b5 11. c5 b4 12. Na4 Nbd7 13. Re1 Bb5 14. a3 Qc7 15. Qc2 Rfe8 16. f4 h5 17. axb4 axb4 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 Rad8 21. Bf3 h4 22. Kg2 Bf6 23. Rad1 g6 {Filip,L (2346)-Neugebauer,M (2536) Arad ROU 2023 0-1 (49)}) ({RR} 9. Qd3 Ba6 10. e4 b5 11. Ne5 bxc4 12. bxc4 Nfd7 13. exd5 exd5 14. Rd1 Nxe5 15. dxe5 Bxc4 16. Qd4 Nd7 17. Bh3 Nc5 18. Bf5 Qc7 19. Bb2 Rab8 20. Rab1 g6 21. Bc2 Ne6 22. Qg4 Bc5 23. Na4 Ba7 {Wiedenkeller,M (2442)-Sivuk,V (2454) Germany GER 2024 0-1}) ({RR} 9. Bb2 Ba6 10. Nd2 b5 11. Rc1 b4 12. Na4 Nbd7 13. e4 Nb6 14. Nxb6 Qxb6 15. Re1 Rfd8 16. Qc2 Rac8 17. h4 c5 18. exd5 cxd4 19. dxe6 fxe6 20. Qd3 Bc5 21. Ne4 e5 22. Rc2 Rf8 23. Rce2 Rce8 {Mirzoev,A (2437)-Rangel,D (2220) chess.com INT 2023 1-0}) 9... Ba6 10. Bb2 Nfd7 11. cxd5 {[%cal Be5f7] [#] Hoping for Nxf7!} cxd5 12. Rc1 Nxe5 13. dxe5 Ra7 14. Qd2 Rd7 15. Rfd1 Bb4 {[#] And now ...d4 would win.} 16. e3 Qe7 17. Qd4 Bc5 18. Qa4 Rc8 19. Nb5 Nc6 20. Bf1 Bxb5 21. Bxb5 Rdc7 22. a3 Na7 23. Ba6 {This pair of bishops is nice.} Rb8 24. Bf1 h5 25. Rc2 Qd7 26. Qh4 g6 27. Rdc1 {Threatens to win with b4.} Rbc8 28. Ba6 Ra8 29. b4 (29. Bd3 $14 {should be considered.} Rac8 30. Ba6) 29... axb4 {The position is equal.} 30. axb4 Qa4 $1 {[%csl Ba6,Bb4]} 31. bxc5 Qxa6 32. cxb6 Rxc2 33. Rxc2 Qxb6 34. Qd4 {Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless) . Mistake:  	White=1  	---  Inaccurate:  	White=1  	Black=3  OK:   	White=12 	Black=16  Best:  	---  	Black=1  Strong:  	---  	Black=1 PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 96% PRETAS 92% PRECISÃO CHESS.COM: BRANCAS 96.6% PRETAS 96.7%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.3"]
[White "Svane, Frederik"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2664"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "109"]
[EventDate "2025.??.??"]

{[%evp 0,102,18,-31,-26,-26,7,-23,-4,-35,-17,-43,-8,8,23,0,26,33,40,35,88,51,52,43,64,57,76,44,97,65,47,24,32,25,61,61,51,37,33,0,23,36,55,52,52,59,35,42,81,63,110,121,130,85,85,68,75,88,59,76,76,95,73,84,106,107,107,106,114,122,126,97,99,87,113,109,110,113,164,131,183,113,107,106,107,145,144,144,144,144,162,176,156,173,161,165,166,165,166,173,214,218,317,149,167]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nge2 Ne8 10. Bg3 Nd6 11. Qc2 Re8 12. O-O a5 ({RR} 12... Bf8 13. Rae1 a5 14. Nf4 Na6 15. a3 Qf6 16. f3 b5 17. Bf2 Nc4 18. g3 Qd8 19. e4 b4 20. exd5 Rxe1 21. Rxe1 Nd6 22. Na4 cxd5 23. Nxd5 Rb8 24. Nc5 Nb5 25. Bxb5 Rxb5 26. Qc4 Rb8 27. a4 {Maghsoodloo,P (2721)-Carlsen,M (2856) Mayrhofen 2022 ½-½ (39)}) 13. Rad1 Bf8 14. h3 Nd7 15. Kh1 $146 ({RR} 15. Rfe1 Nf6 16. Bh4 g6 17. Bg3 Bf5 18. Nf4 Bxd3 19. Nxd3 Nfe4 20. Bf4 Nxc3 21. Qxc3 a4 22. Qc2 Nc4 23. Re2 Qh4 24. Rde1 Bd6 25. Bxd6 Nxd6 26. Nc5 a3 27. b3 Re7 28. Qc1 Kg7 29. Rc2 Rae8 {Harsha,B (2531)-Sriniaiyer,S (2179) Charlotte USA 2024 ½-½ (76)}) 15... Nf6 16. Be5 Nd7 17. Bf4 Nf6 18. Ng3 b5 19. Nb1 Qb6 20. Nd2 Ba6 21. Rc1 Rac8 22. Nf5 Nde4 23. Bxe4 dxe4 24. Bd6 b4 25. Bxf8 Kxf8 26. Rfd1 Bd3 27. Qc5+ Qxc5 28. Rxc5 Nd7 29. Rxa5 Ra8 30. Nb3 Rxa5 31. Nxa5 Ra8 32. Nxc6 Rxa2 33. Nxb4 Rxb2 34. Nxd3 exd3 35. Kg1 Rb3 36. g4 Nb6 37. Nd6 Na4 38. Ne4 Ke7 39. Ra1 Nc3 40. Nxc3 Rxc3 41. Kf1 Ke6 42. Ke1 Rb3 43. Ra6+ Kd5 44. Ra5+ Ke6 45. Re5+ Kd6 46. Kd2 g6 47. f4 Rb2+ 48. Kxd3 Rh2 49. f5 g5 50. Ra5 Rxh3 51. Ra6+ Ke7 52. d5 Rg3 53. f6+ Kd7 54. Ra7+ Ke8 55. Re7+ {1-0 White wins. PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 96% PRETAS 92% PRECISÃO CHESS.COM: BRANCAS 93.5% PRETAS 87.1%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.4"]
[White "Divya Deshmukh"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2490"]
[BlackElo "2668"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "68"]
[EventDate "2025.??.??"]

{[%evp 21,68,0,0,10,23,14,27,13,4,-33,-17,-16,-26,-6,-8,0,17,0,0,0,0,0,0,0,0,-20,4,7,6,0,0,5,0,11,9,17,33,0,0,0,0,0,0,0,0,0,18,0,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b3][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f4 exf4 10. Bxf4 Nc6 {[%cal Bb8c6,Bc6e5,Be5g6][%mdl 32]} 11. Qd2 O-O ({RR} 11... a5 12. Nd4 Nxd4 13. Qxd4 O-O 14. O-O-O a4 15. Bxd6 Bxd6 16. Qxd6 Qa5 17. a3 Rfc8 18. Qg3 Rc5 19. Rd4 b5 20. Rhd1 Rac8 21. Qd3 Ne8 22. Qe3 Qc7 23. h3 h6 24. R1d2 Rb8 25. Rb4 Nd6 26. Nxa4 {Grandelius,N (2653)-Saric,I (2673) Hamburg GER 2025 1-0 (33)}) 12. O-O-O {[%cal Rf4d6]} Ne5 13. Rhg1 {[%cal Bg2g4]} b5 $146 {[#]} ({RR} 13... Rc8 14. g4 Nc4 15. Bxc4 Rxc4 16. Nd4 ({RR} 16. Qd3 Qc8 17. g5 Nxe4 18. Nxe4 d5 19. Nc3 Rxf4 20. Nxd5 Bxd5 21. Qxd5 Rf5 22. Qe4 Bxg5+ 23. Kb1 Re8 24. Qg2 Bf6 25. Rd3 Rfe5) 16... d5 17. e5 Nd7 18. Nxe6 fxe6 19. Nxd5 Bc5 20. Bg5 Qe8 21. Be3 Nxe5 22. Bxc5 Rxc5 23. Qe3 Rxd5 24. Rxd5 Nc4 25. Qd4 exd5 26. Qxd5+ Qf7 27. Qxf7+ Kxf7 28. b3 {Hovhannisyan,R (2619)-Daneshvar,B (2598) Budapest HUN 2024 0-1 (35)}) ({RR} 13... Rc8 14. g4 b5 15. g5 Nfd7 16. Nd4 g6 17. Nd5 Bxd5 18. exd5 Re8 19. Rg3 Bf8 20. Nc6 Qb6 21. Be3 Qc7 22. Bd4 Bg7 23. Bg4 Ra8 24. h4 Nc5 25. Bf3 Nc4 26. Qf2 Bxd4 27. Rxd4 Qb6 28. b3 {Hovhannisyan,R (2607)-Castellanos Rodriguez,R (2483) Benasque ESP 2023 ½-½ (109)}) ({RR} 13... Rc8 14. g4 Nc4 15. Bxc4 Rxc4 16. Nd4 d5 17. e5 Nd7 18. Nxe6 fxe6 19. Nxd5 Bc5 20. Bg5 Qe8 21. Be3 Nxe5 22. Bxc5 Rxc5 23. Qe3 Rxd5 24. Rxd5 Nc4 25. Qd4 exd5 26. Qxd5+ Qf7 27. Qxf7+ Kxf7 28. b3 {Hovhannisyan,R (2619)-Daneshvar,B (2598) Budapest HUN 2024 0-1 (35)}) 14. g4 $1 Ng6 15. g5 b4 $1 16. gxf6 bxc3 17. bxc3 Bxf6 {White must now prevent ...Nxf4.} 18. Bxd6 Rc8 19. c4 Bxc4 20. Bxc4 Rxc4 21. e5 (21. Qd5 $5 Qc8 22. Nc5 (22. Bxf8 Rxc2+ 23. Kb1 Rb2+ 24. Ka1 Rxb3+)) 21... Be7 (21... Nxe5 $2 22. Bxe5 Qb6 23. Bxf6 Qxf6 24. Qg5 $18) 22. Qe2 Ra4 23. Rg4 Qe8 (23... Rxa2 $2 24. Kb1 $18) 24. Rxa4 Qxa4 25. Kb2 Re8 26. Bxe7 Rxe7 27. Rd4 Qc6 {[%cal Be7e8]} 28. Rd6 $1 Qe8 (28... Qxd6 $2 29. exd6 Rxe2 30. d7 $18) 29. Qd1 {and Rd8 would now be decisive} (29. e6 $5) 29... Qf8 (29... Rxe5 $2 {is the wrong capture.} 30. Rd8 $18 (30. Rxa6 h6 $17)) 30. Rxa6 (30. Rd8 Re8 31. Rd4 Nxe5 $19 (31... Rxe5 32. Qd3 $17)) 30... Nxe5 31. Qd5 {Repels Nc4+} Re8 $1 {Prevents Ra8.} 32. a4 g6 33. Ka2 Ng4 {[%cal Bg4e3]} 34. Rc6 Ne3 {1/2-1/2 wins. PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 98% PRETAS 98% PRECISÃO CHESS.COM: BRANCAS 97.1% PRETAS 96.9%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.5"]
[White "Bok, Benjamin"]
[Black "Gurel, Ediz"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2583"]
[BlackElo "2624"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "59"]
[EventDate "2025.??.??"]

{[%evp 20,59,18,22,15,13,29,22,32,38,34,35,47,45,86,102,93,81,209,185,314,318,322,293,297,325,317,297,346,341,672,663,623,672,842,768,777,762,855,856,859,862]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Be2 Nd7 13. O-O O-O {The position is equal.} 14. Na5 Qc7 ({RR} 14... Qc8 15. c4 Bd8 16. Rac1 Re8 17. Kh1 Nc5 18. Nb3 Bb6 19. Nxc5 Bxc5 20. b4 Bxe3 21. Qxe3 a5 22. a3 axb4 23. axb4 e4 24. c5 dxc5 25. bxc5 Qd7 26. Qb3 exf3 27. Bxf3 Bg4 28. d6 Bxf3 29. Rxf3 {Robson,R (2673)-Giri,A (2763) Chess.com INT 2020 1-0 (39)}) 15. c4 h4 {[%cal Bh5h4,Bh4h3][%mdl 32]} ({RR} 15... Bg6 16. b4 f5 17. Rac1 f4 18. Bf2 e4 19. fxe4 Ne5 20. c5 Bg5 21. Qd1 Bxe4 22. Rc3 Rae8 23. Bxh5 g6 24. Be2 Qf7 25. Bd4 Qxd5 26. Bxe5 Qxe5 27. Qb3+ Kh7 28. cxd6 Qxd6 29. Rh3+ Kg7 30. Qc3+ {Yagupov,I (2290)-Spitzl,V (2365) chess.com INT 2024 1-0 (40)}) 16. b4 $146 ({RR} 16. h3 e4 17. b4 Rfe8 18. Rac1 Ne5 19. fxe4 Bxe4 20. c5 Bf6 21. Rf4 Ng6 22. Rf2 Re5 23. cxd6 Qxd6 24. Nc4 Qxd5 25. Nxe5 Qxe5 26. Rc5 Qg3 27. Bf3 Rd8 28. Qc1 Bxf3 29. Rxf3 Qb8 30. Rf1 Re8 {King Crusher,R (2488)-Spaghetti Chess,R (2517) Playchess.com INT 2007 ½-½ (91)}) 16... h3 17. g4 Bg6 18. Rac1 {[%cal Bc4c5]} f5 {[#]} (18... Rad8 $16 {was necessary.}) 19. c5 $1 $18 f4 (19... Bd8 20. gxf5 Rxf5) 20. cxd6 Qxd6 21. Bc5 (21. Nxb7 $2 fxe3 22. Qxe3 Qxb4 $19 (22... Qxd5 $2 23. Bc4 $18)) 21... Nxc5 22. bxc5 Qd7 23. d6 {[#] Qd5+ is the strong threat.} Bh4 24. Qd5+ Kh8 $2 (24... Bf7 25. Qe4 (25. Qxe5 Rae8) (25. Qxb7 Qa4 $16) 25... Rab8) 25. Nxb7 {White is clearly winning.} (25. Qxe5 Rae8 26. Qb2 Re3 27. Nxb7 (27. Qxb7 $2 {loses.} Qxb7 28. Nxb7 Rxe2 $19) 27... Bf6) 25... Qa4 26. c6 (26. Qxe5 Rae8 27. Qb2 Bf6 $16) 26... e4 27. Qc4 Qxc4 28. Rxc4 Bf7 29. Rxe4 Bf6 30. Rd1 {Black got outplayed after the opening. Weighted Error Value: White=0.01 (flawless) /Black=0.53. Mistake:  	---  	Black=3  Inaccurate:  	---  	Black=1  OK:   	White=6  	Black=4  Best:  	White=3  	---  Strong:  	White=1  	--- PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 98% PRETAS 91% PRECISÃO CHESS.COM: BRANCAS 98.7% PRETAS 87.8%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.6"]
[White "Yakubboev, Nodirbek"]
[Black "Nogerbek, Kazybek"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2659"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "62"]
[EventDate "2025.??.??"]

{[%evp 19,62,27,17,12,43,37,42,24,52,8,3,0,4,0,13,0,5,0,12,0,0,0,0,0,0,0,0,0,13,13,0,0,0,6,6,0,0,-17,-17,-17,-24,-27,-25,-33,0]} 1. d4 {Stohl,Igor} Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 ({RR} 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c5 12. bxc5 bxc5 13. Rb1 Bc6 14. O-O Nd7 15. Bb5 Qc7 16. Qd3 Rfc8 17. Rfd1 Rab8 18. a4 cxd4 19. exd4 Ba8 ({RR} 19... Bxb5 20. Nxb5 Qa5 21. Qf5 Qxa4 22. Qxd7 a6 23. Ne5 Bxe5 24. dxe5 Rd8 25. Qc6 Rxb5 26. e6)) 5... O-O 6. e3 c5 ({RR} 6... Nbd7 7. a3 ({RR} 7. c5 Nh5 ({RR} 7... c6 8. Bd3 b6 9. b4 a5 10. a3 Ba6 11. O-O Qc8 12. h3 Qb7 13. Rb1 Bxd3 ({RR} 13... axb4 14. axb4 Rfc8 15. Bxa6 Qxa6 16. Qc2 Bd8 17. Rb2 Qb7 18. Ne1 Bc7 19. Nd3 Ne8 20. Rc1 b5 21. Nb1 f6 22. Bxc7 Nxc7 23. Nd2 Ra6 24. e4 Nf8 25. e5 f5 26. Nb3 Ne8 27. Na5 Qf7 28. Qd2) 14. Qxd3 axb4 15. axb4 Ra3 16. Qc2 Rfa8 17. Rfc1 b5 18. Nd2 Bd8 19. Nb3 Ne4 20. Nxe4 dxe4 21. Qxe4 Nf6 22. Qf3) 8. Bd3 Nxf4 9. exf4 b6 ({RR} 9... c6 10. O-O b6 11. b4 bxc5 12. bxc5 Qa5 13. Qc2 h6 14. Rfb1 Ba6 15. Bxa6 Qxa6 16. Ne2 Rfb8 17. Ne1 Bf6 18. Nd3 Qa5 19. g3 Bd8 20. Kg2 Bc7 21. Ng1 Rxb1 22. Rxb1 Rb8 23. Rxb8+ Nxb8 24. Nf3) 10. b4 a5 11. a3 c6 12. O-O Qc7 13. g3 Ba6 14. Re1 Bf6 15. Ne5 Bxe5 16. fxe5 Bxd3 17. Qxd3 Ra7 18. Reb1 b5 19. a4 axb4 20. Rxb4 f6 21. exf6 Nxf6) 7... c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be5 Bf5 ({RR} 11... Bf6) 12. Be2 Bf6 13. Bxf6 Qxf6 14. Nd4 Ne6 15. Nxf5 Qxf5 16. O-O Rfd8 17. Bg4 Qe5 18. Qb3 Nc5 19. Qb5 b6 20. Rfd1 Rd6 21. Rd4) 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 ({RR} 10... Re8 11. Nd2 e5 12. Bg5 Nd4 13. Qb1 Bf5 14. Bd3 e4 15. Bc2 ({RR} 15. Bf1) 15... Nxc2+ 16. Qxc2 Qa6 17. Bxf6 Qxf6 18. Nb3 Bd6 19. Rxd5) 11. Be2 ({RR} 11. Nd2 e5 12. Bg5 d4 13. Nb3 Qd8 ({RR} 13... Qb6 14. Bxf6 Bxf6 15. Nd5 Qd8 16. Bd3 g6 17. exd4 Nxd4 18. Nxd4 exd4 19. Nxf6+ ({RR} 19. O-O Bg7 20. Rde1 Be6 21. Nf4 Bd7 22. Be4 Rb8 23. Nd3 Qc7 24. b3 Rfe8 25. Qd2 a5) 19... Qxf6 20. O-O Bg4 21. f3 Be6 22. f4 Bd7 23. Be4 Bc6 24. Bd5 Rfe8 25. Qd3 Bxd5 26. cxd5 Rac8 27. g3 Kf8 28. Rf2) 14. Be2 a5 15. Na4 g6 16. Bxf6 Bxf6 17. O-O ({RR} 17. c5 Be6 18. e4 Qe8 19. Nb6 a4 20. Nd2 Ra5 21. Bd3 Be7 22. Nxa4 ({RR} 22. Ndc4) 22... Nb8 23. b3 Bxb3 24. Nxb3 Rxa4 25. Ra1 Qc6 26. O-O Nd7 27. Qe2 Nxc5 28. Rfc1 Ra7 29. Nxc5 Bxc5) 17... Qc7 ({RR} 17... Bg7 18. c5 Qh4 19. e4 Be6 20. Bd3 f5) 18. c5 Be6 19. e4 Ne7 20. Nd2 Bg5 21. Nf3 Bh6 22. Bc4 Bg4 23. Rd3 Kh8 24. h3 f5 25. Rb3 d3) 11... dxc4 ({RR} 11... Ne4 12. cxd5 Nxc3 13. Qxc3 ({RR} 13. bxc3 exd5 14. O-O Be6 15. a4 Rac8 16. Rb1 Bf6 17. Rxb7 d4 18. exd4 Nxd4 19. Nxd4 Bxd4 20. Rb5 Qxc3 21. Qxc3 Rxc3 22. Rd1 Rc2 23. Rxd4 Rxe2) 13... Qxc3+ 14. bxc3 exd5 15. Rxd5 Bxa3 16. Nd4 a5 ({RR} 16... Be7 17. Kd2 Rd8 18. Bf3 Nxd4 19. cxd4 Bb4+ 20. Kd3 Rxd5 21. Bxd5 Kf8 22. Rc1 Ba5 23. e4 Ke7 24. Bc7) 17. Rb5 a4 18. Kd2 Be7 19. Ra1 Ra7 20. Bg5 f6 21. Bf4 Rd8 22. Bc7 Re8 23. Bb6 Ra8 24. Bc4+ Kf8 25. Ne6+ Bxe6 26. Bxe6) ({RR} 11... e5 12. Nxe5 ({RR} 12. Bxe5 dxc4 13. Bxf6 Bxf6 14. Bxc4 Bf5 15. Qb3) 12... Nxe5 13. Bxe5 dxc4 14. Bd4 Bf5 15. Qc1 Rac8 16. O-O Rfd8 17. Rd2 Ne4 18. Nxe4 Bxe4 19. f3 Bf5 20. Rfd1 b5 21. Bc3 Qc7 22. Rxd8+ Rxd8 23. Rxd8+ Qxd8 24. Bd4 a6 25. Qc3 Bf8 26. e4) 12. Bxc4 Bd7 ({RR} 12... Nh5 13. O-O ({RR} 13. Bd3 g6 14. Bh6 Rd8 15. O-O Bd7 16. Be2 a6 17. Nd2 Nf6 18. Bf4 e5 19. Bg5 Be6 20. h3 Rac8 21. Bxf6 Bxf6 22. Bg4 Nd4 23. exd4 Bxg4 24. hxg4 exd4 25. Nde4 Bg7 26. Qa4 Qe5 27. f4 Qe7) ({RR} 13. Bd6 Bxd6 14. Rxd6 Nf6 15. Qd2 ({RR} 15. Rd2 Rd8 16. Rxd8+ Qxd8 17. O-O Bd7 18. Rd1 Qe7 19. h3 Rd8 20. Rd2 Be8 21. Rxd8 Qxd8 22. Qd2 Qxd2 23. Nxd2 Kf8 24. f4 Ke7) 15... Rd8 16. Rxd8+ Qxd8 17. Qxd8+ Nxd8 18. Ke2 Kf8 19. e4 Bd7 20. e5 Ne8 21. Rd1 Ke7 22. Ng5 Rc8 23. Ba2 h6 24. Nge4 b6 25. f4 Nb7 26. Nd2 Nc5 27. Nc4 Bc6) 13... Nxf4 14. exf4 g6 ({RR} 14... Rd8 15. Rxd8+ Qxd8 16. Rd1 Bd7 17. f5 Qc8 ({RR} 17... exf5 18. Qb3) 18. Qd3 Be8 19. fxe6 fxe6 20. Nd5 Qd8 21. Qe2) 15. g3 Rd8 ({RR} 15... Bf6 16. Rd3 Qf5 ({RR} 16... Bg7) 17. Re1 ({RR} 17. Nb5) 17... Na5 18. Ba2 Bd7 ({RR} 18... b6 19. Ne4 Ba6) 19. Nh4 Bxh4 20. Re5 Qg4 21. Rxd7 Nc6 22. Rb5 Bf6 23. Kg2) ({RR} 15... a6 16. Be2 ({RR} 16. Ne4 b5 17. Be2 Bb7 18. Rd7 Qb6 19. Qc3 Rac8 20. Nf6+ Bxf6 21. Qxf6 Nb8 22. Rd2 Qc6 23. Rfd1 Qe4) ({RR} 16. Bd3 Rd8) ({RR} 16. Ba2 Rd8 ({RR} 16... b5 17. f5 gxf5 18. Nd5 exd5 19. Bxd5)) 16... Rd8 ({RR} 16... b5 17. Nxb5 axb5 18. Qxc6 b4 19. axb4) ({RR} 16... Bf6 17. Ne4 Bg7 18. Nd6) 17. Rxd8+ Qxd8 18. Rd1 Bd7 ({RR} 18... Qc7 19. Ne4 Bd7 20. Ne5)) 16. Rxd8+ Qxd8 ({RR} 16... Bxd8 17. Rd1 Bf6 18. Ne4 Bg7 19. Nd6) 17. Rd1 Bd7 18. f5 ({RR} 18. Ng5 Qc8 ({RR} 18... Rc8 19. Nxf7 Kxf7 20. f5 gxf5 21. Qxf5+ Kg7 22. Qg4+ Kf7 23. Qe4 Kg7 24. Rxd7 Qxd7 25. Bxe6) ({RR} 18... Qe8 19. Nb5 Rd8 20. Nc7 ({RR} 20. Nd6 Bxd6 21. Rxd6 Qe7) 20... Qf8 21. Rxd7 Rxd7 22. Ncxe6 Qh6 23. Kg2) 19. h4) 18... gxf5 ({RR} 18... exf5 19. Qb3 Rb8 ({RR} 19... Qe8 20. Bxf7+ Qxf7 21. Qxb7 Rb8 22. Qxd7) 20. Bxf7+ Kg7 21. Kg2 ({RR} 21. Be6 Bxe6 22. Qxe6 Qg8) 21... Qc8 22. Ne2) 19. Qd2 Qb6 ({RR} 19... Be8 20. Qh6 Qa5 21. Nd5 ({RR} 21. Ng5 Qe5 22. Qxh7+ Kf8 23. Nf3 Qg7) 21... exd5 22. Rxd5 Qa4 ({RR} 22... Qc7 23. Rxf5 Qd7 24. Rf4 Bd6 25. Qg5+ Kf8 26. Re4) 23. Ng5 Bxg5 24. Qxg5+ Kf8 ({RR} 24... Kh8 25. Qxf5 Qxc4 26. Qf6+ Kg8 27. Rg5+ Kf8 28. Qd6+ Ne7 29. Qh6#) 25. Qh6+ Kg8 26. Qg5+) ({RR} 19... Bc8 {RR} 20. Qh6 Qf8) 20. Qh6 ({RR} 20. Qxd7 Rd8) ({RR} 20. Na4 Ne5 ({RR} 20... Nd4) 21. Nxb6 ({RR} 21. Nxe5 Bxa4) 21... Nxf3+ 22. Kf1 ({RR} 22. Kg2 Nxd2 23. Nxa8 Bc6+) 22... Nxd2+ 23. Rxd2 axb6 24. Rxd7 Bf6) 20... Be8 ({RR} 20... Rd8 21. Ng5 ({RR} 21. Rxd7 Rxd7 22. Bxe6 Nd4 23. Bxf7+ Kh8) 21... Bxg5 22. Qxg5+ Kf8 23. Qf6 Bc8 ({RR} 23... Qxb2 24. Qh8+ Ke7 25. Nd5+) 24. Rxd8+ Qxd8 25. Qh8+ Ke7 26. Qxh7 Qd4) 21. Ng5 Bxg5 22. Qxg5+ Kf8 ({RR} 22... Kh8 23. Rd6 Qc7 24. Qf6+ Kg8 25. Rxe6 Qd8 26. Qxf5 ({RR} 26. Rd6) 26... fxe6 27. Qxe6+ Bf7 ({RR} 27... Kg7 28. Qg8+ Kh6 29. Qf8+ Kg6 30. Nd5) 28. Qxf7+ Kh8 29. Qxb7 Na5 30. Qb5) 23. Qh6+ Kg8 24. Qg5+ Kf8 25. Rd6 Qc7 ({RR} 25... Rd8 26. Rxe6 Qd4 ({RR} 26... fxe6 27. Qh6+ Kg8 ({RR} 27... Ke7 28. Qxe6+ Kf8 29. Qf6+) 28. Qxe6+ Kg7 29. Qg8+ Kf6 30. Qf8+ Ke5 ({RR} 30... Kg6 31. Ne2) ({RR} 30... Kg5 31. Ne4+ fxe4 32. h4+ Kg6 33. Qg8+ Kf5 34. Qg5#) 31. Nb5) 27. Rf6 ({RR} 27. Qh6+ Kg8 28. Rf6 Qxc4 29. Qg5+) 27... Qxc4 28. Rxc6 Qd4 29. Rc4 Qd2 30. Qxf5 Bc6 31. Rxc6 ({RR} 31. Ne4 Qd1+ 32. Kg2 Qd5 33. Qxd5 Bxd5 34. Rd4 f5 35. f3 fxe4 36. fxe4 Bxe4+ 37. Rxe4 Rd2+) 31... bxc6 32. Qxh7 Rd6) ({RR} 25... Qc5 26. Ne4 ({RR} 26. Qh6+ Kg8 ({RR} 26... Ke7 27. Nd5+ exd5 ({RR} 27... Kxd6 28. Qf8+) 28. Rxd5 Qxc4 29. Qd6#) 27. Rxe6 fxe6 ({RR} 27... Qxc4 28. Qg5+) 28. Bxe6+ Bf7 29. Nd5 Bxe6 30. Qxe6+ Kg7) 26... Qxc4 27. Nf6 Ke7 28. Rd1 ({RR} 28. Ne4+) 28... Nd4 29. Nxe8+ Kxe8 ({RR} 29... Kf8 30. Qg7+ Kxe8 31. Rxd4 Qc1+ 32. Kg2 Rc8 33. Rh4) 30. Qg8+ Ke7 31. Qxa8 Ne2+ ({RR} 31... Qd5 32. Rxd4 Qxd4 33. Qxb7+ Kf6 34. Kg2) 32. Kg2 Qe4+ 33. f3 Nf4+ 34. gxf4 Qe2+ 35. Kg3 Qxd1 36. Qxb7+ Qd7) ({RR} 25... Qxb2 26. Qf6 Qc1+ ({RR} 26... Kg8 27. Rxe6) 27. Rd1 Qxa3 28. Bxe6 Kg8 29. Bxf5 Qf8 30. Ne4) 26. Qh6+ Ke7 ({RR} 26... Kg8 27. Rxe6 fxe6 28. Bxe6+ Bf7 29. Nd5) 27. Qh4+ {Kramnik,V (2759)-Carlsen,M (2772) Dortmund 2009 CBM 131 [Stohl,Igor] 1-0 (36)} ({RR} 27. Nb5) {RR} 27... Kxd6 28. Nb5+ Kd7 29. Nxc7 ({RR} 29. Bxe6+ fxe6 30. Qxh7+)) ({RR} 12... e5 13. Bg3 Bg4 14. O-O Rac8 15. Nd5 ({RR} 15. Rc1 a6 16. Ng5 Bh5 17. Nd5 Bg6 18. Nxe7+ Nxe7 19. Qb3 b5 20. Be6 Rxc1 21. Rxc1 Ne4 22. Nxe4 Bxe4 23. f3 Bb7 24. Bh3 Bd5 25. Qc3 Qxc3 26. Rxc3 f6 27. e4) 15... b5 ({RR} 15... Nxd5 16. Rxd5 ({RR} 16. Bxd5) 16... Qc7 17. Qe4 Be6 18. Rd2 Bxc4 19. Qxc4 Bf6 20. Rfd1 Rfd8 21. h3 Qe7) 16. Ba2 Nxd5 17. Bxd5 Nd4 18. Qb1 b4 19. Qe4 Bxf3 20. gxf3 Ne2+ 21. Kg2 Nxg3 ({RR} 21... bxa3 22. Qxe5) 22. hxg3 bxa3 23. Rh1 g6 24. Rxh7 Kxh7 25. Qxe5 Kg8 26. Rh1) 13. O-O Rfd8 14. Ne4 $146 (14. Qb3 $5) ({RR} 14. Qb3 Qc5 15. Be2 Na5 16. Qa2 Nc6 17. Qb3 Na5 18. Qa2 Nc6 19. Qb3 Na5 20. Qa2 Nc6 21. Qb3 {½-½ (21) Parligras,M (2603)-Georgiev,K (2644) Achaia 2017}) ({RR} 14. Bd3 Rac8 15. h3 Be8 16. Qb3 Nd7 17. Bb1 Qb6 18. Qc2 Nf8 19. Bg5 f6 20. Bf4 Rxd1 21. Rxd1 Na5 22. Nd2 Bg6 23. e4 Bc5 24. Nf3 Nb3 25. Na4 Qb5 26. Nxc5 Rxc5 27. Qd3 Qxd3 28. Bxd3 Rc8 {Makhnev,D (2551)-Dubov,D (2701) Almaty KAZ 2024 ½-½ (34)}) ({RR} 14. e4 a6 15. e5 Nh5 16. Bg5 Bxg5 17. Nxg5 g6 18. Rfe1 Nxe5 19. b4 Qc7 20. Be2 Nf4 21. Nge4 Bc6 22. Qc1 Rxd1 23. Nxd1 Nxe2+ 24. Rxe2 Ng4 25. h3 Qh2+ 26. Kf1 Qh1# {0-1 (26) Zahedifar,A (2160)-Manukian,A (2196) Chess.com INT 2022}) ({RR} 14. h3 h6 15. e4 Be8 16. e5 Rxd1 17. Rxd1 Nd7 18. Qe2 a6 19. Ne4 Rd8 20. Nd6 Qc7 21. Bb3 Nf8 22. Bg3 Na5 23. Bc2 b5 24. Rc1 Qa7 25. Nxe8 Rxe8 26. Be4 Rd8 27. h4 Nc4 28. a4 Qd7 {Liang,C (2502)-Ji,D (2379) China 2010 1-0 (45)}) 14... Nxe4 15. Qxe4 Be8 16. Qb1 Rxd1 17. Rxd1 Rd8 18. g4 h6 19. Rc1 Bd6 20. Qe4 Bxf4 21. Qxf4 Ne7 22. Be2 Bc6 23. Ne5 {[%cal Bf3e5,Be5g6,Bg6f4][%mdl 32]} Qd2 24. Qxf7+ Kh8 25. Rxc6 $1 Nxc6 {[%cal Be7c6,Bc6e5,Be5f3][%mdl 32]} 26. Ng6+ Kh7 $132 {[%mdl 2048] Black is not keeping still} 27. Nf4 Ne5 {Repels Qg6+} (27... Qxb2 28. Nxe6 (28. Qxe6 Ne5) 28... Qb1+ 29. Kg2 $16) 28. Qxe6 Qc1+ 29. Bf1 Nf3+ {[%mdl 1024] Black has compensation.} 30. Kg2 {And now Qe4+ would win. Some like it hot} Nh4+ 31. Kg1 Nf3+ {1/2-1/2 wins. PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 97% PRETAS 99% PRECISÃO CHESS.COM: BRANCAS 97.8% PRETAS 99.1%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.19"]
[Round "2.7"]
[White "Bulmaga, Irina"]
[Black "L'Ami, Erwin"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2386"]
[BlackElo "2614"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "102"]
[EventDate "2025.??.??"]

{[%evp 19,102,-13,-6,0,0,0,17,11,16,17,13,-11,0,0,-6,0,0,-18,-17,-2,0,-29,-27,-50,-52,-74,33,0,48,33,85,46,38,0,23,31,29,-67,-68,-50,-45,-60,-41,-88,-64,-72,-55,-141,-100,-140,-137,-198,-187,-211,-217,-216,-215,-200,-204,-178,-154,-304,-317,-287,-300,-925,-916,-1154,-839,-818,-783,-1012,-939,-6075,-6075,-6075,-5443,-5475,-5467,-5845,-5708,-5443,-5314,-4917,-2642]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Re3 Bb4 ({RR} 11... Be7 12. Nc3 Nxc3 13. Rxc3 O-O 14. h4 h6 15. Bf4 Rac8 16. h5 Na5 17. Rd3 Qb5 18. Qe2 Rc7 19. Ne1 Kh8 20. Rad1 Bb4 21. Nc2 Nc6 22. g4 Be7 23. b3 Rfc8 24. Qd2 Nb4 25. Nxb4 Qxb4 26. Qe3 {Xie,F (2249)-Tolstykh,V (1986) Paracin SRB 2024 1-0 (44)}) 12. Ne1 h6 13. f3 $146 ({RR} 13. Nd3 Be7 14. f3 Ng5 15. Nf2 f6 16. f4 Ne4 17. Nxe4 dxe4 18. Qh5+ Kf8 19. Rxe4 f5 20. Re1 Nxd4 21. Nc3 Nc2 22. Rd1 Qe8 23. Qxe8+ Kxe8 24. Rb1 Kf7 25. Kf1 Rhd8 26. Rd2 Ne3+ 27. Kf2 Ng4+ {Dubov,D (2708)-Mamedov,R (2646) chess.com INT 2022 0-1}) ({RR} 13. Nd3 Be7 14. f3 Ng5 15. Nf2 f6 16. f4 Ne4 17. Nxe4 dxe4 18. Qh5+ Kf8 19. Rxe4 f5 20. Re1 Nxd4 21. Nc3 Nc2 22. Rd1 Qe8 23. Qxe8+ Kxe8 24. Rb1 Kf7 25. Kf1 Rhd8 26. Rd2 Ne3+ 27. Kf2 Ng4+ {Dubov,D (2708)-Mamedov,R (2646) chess.com INT 2022 0-1}) 13... Ng5 14. Re2 O-O 15. h4 Nh7 16. Be3 f6 17. Nd3 Be7 18. Qe1 fxe5 19. dxe5 Rf5 20. Bf2 Nf8 21. f4 Ng6 22. g3 h5 (22... Bxh4 $1 $17 23. gxh4 Nxf4 24. Nxf4 Rxf4) 23. a3 Nh8 (23... Bxh4 24. gxh4 Rd8) 24. Nd2 Nf7 (24... Qe8 $14) 25. b4 Nh6 26. Nb3 a6 (26... Qe8 $5) 27. Rc1 Qe8 28. Nd4 (28. Ndc5) 28... Nxd4 $15 29. Bxd4 Qg6 {[%cal Bf5f7]} 30. Rg2 Rff8 31. Qd2 (31. Nc5 $15) 31... Rfc8 $17 32. Bc5 Bd8 33. Rc3 (33. f5 $15 Nxf5 (33... Qxf5 34. Rf1 $15) 34. Rf1) 33... Rc6 34. a4 b6 35. Bd4 {[#]} (35. Bf2 $17 Rac8 36. Rxc6 Rxc6 37. Be1 (37. b5 $2 axb5 38. axb5 Rc4 $19)) 35... Rac8 $1 $19 {[%cal Ba8c8,Bc8c6,Bc6c3,Bc3c2][%mdl 32]} 36. Rxc6 Rxc6 37. Kh1 Qe4 38. Bg1 Nf5 39. Kh2 d4 $36 {[%mdl 2048] ...Rc3 is the strong threat. White is under strong pressure.} 40. b5 (40. Qe2 $17 {keeps fighting.} Qxe2 41. Rxe2) 40... axb5 (40... Rc3 41. Ne1 axb5 42. axb5 $19) 41. axb5 Rc3 42. Nb4 $2 {[#]} (42. Ne1) 42... Bxh4 $1 {[%mdl 512]} 43. Bf2 (43. gxh4 Nxh4) 43... Be7 44. Nc6 Bc5 45. Qa2 Rc2 46. Qxe6+ Kh7 {(  ...Ne3)} 47. Qf7 d3 (47... Kh6 48. Qg8) 48. Qxh5+ Nh6 49. f5 Qxf5 (49... Rxf2 50. Rxf2 Qe1 (50... Bxf2 51. Qg6+ Kh8 52. Qe8+ Ng8 53. Qh5+ Nh6 54. Qe8+ Ng8 55. Qh5+ Nh6 56. Qe8+) 51. Qg6+ Kh8 52. Qe8+ Kh7 53. Qg6+ Kg8 54. Rg2) (49... Bxf2 50. Qg6+ Kh8 51. Qe8+ Ng8 52. Qh5+ Nh6 53. Qe8+ Kh7 54. Qg6+ Kh8 55. Qe8+) 50. Qxf5+ Nxf5 51. Be1 Ne3 {0-1 Black wins. PRECISÃO LICHESS/STOCKFISH 17: BRANCAS 92% PRETAS 97% PRECISÃO CHESS.COM: BRANCAS 88.6% PRETAS 95.2%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.1"]
[White "Van Foreest, Jorden"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2680"]
[BlackElo "2677"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "83"]
[EventDate "2025.??.??"]

{[%evp 9,83,0,0,0,0,0,0,-6,0,-9,-1,-7,0,0,11,1,0,-6,12,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,11,14,15,27,16,0,5,0,20,17,18,18,17,17,18,24,23,18,21,21,21,22,43,33,43,43,43,43,43,43,43,43,43,43,43,21,26,28,29,8,13,0]} 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 a6 5. a4 (5. a3 Nc6 6. Ba2 h6 7. O-O Bg4 8. h3 Bh5 9. Nbd2 e6 10. Re1 Be7 11. Nf1 Ne5 12. g4 Nxf3+ 13. Qxf3 Bg6 14. Qg2 d5 15. exd5 Nxd5 16. f4 Bh7 17. f5 Qd7 18. Ng3 O-O-O 19. b4 Bf6 {Kamsky,G (3004)-Bacrot,E (2903) Chess.com 2024 ½-½ (42)}) 5... e6 6. O-O Be7 7. Nbd2 $146 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} (7. Re1 O-O 8. Bb3 b6 9. Nc3 Bb7 10. Bg5 Nbd7 11. Qd2 Rc8 12. h3 Qc7 13. Bf4 Ne5 14. Bxe5 dxe5 15. Nd1 Nh5 16. Ne3 Nf4 17. h4 Rfd8 18. Qc3 Bf6 19. Ng4 c4 20. Bxc4 b5 21. axb5 axb5 {Fedoseev,V (2701)-Zivkovic,N (2406) Chess.com INT 2022 1-0 (33)}) (7. c3 O-O 8. Bb3 Nc6 9. Bc2 e5 10. h3 h6 11. d4 exd4 12. cxd4 cxd4 13. Nxd4 Nxd4 14. Qxd4 Be6 15. Nc3 Rc8 16. Bf4 Qd7 17. Rad1 Rfd8 18. Rfe1 Qc6 19. a5 Nh5 20. Ba4 Qc7 21. Bd2 Bf6 {Przybylski,W (2335)-Rupesh Reddy Y (2151) chess.com INT 2024 0-1 (41)}) (7. Nc3 Nc6 8. Re1 e5 9. Nd5 Nxd5 10. Bxd5 O-O 11. h3 Bd7 12. c3 Bf6 13. Be3 Rb8 14. Nd2 b5 15. axb5 axb5 16. Ra6 Rb6 17. Qa1 Ne7 18. Bb3 Bc6 19. Qa5 Rxa6 20. Qxa6 Qa8 21. Ra1 Qxa6 {Silva,R (1694)-Fernandes Neto,V (1441) Teresina 2022 1-0 (36)}) 7... b6 8. Re1 Bb7 9. Ba2 Nc6 10. c3 Qc7 11. Nf1 Rc8 12. Ng3 O-O 13. h3 b5 14. Bb1 b4 15. Bg5 a5 16. d4 bxc3 17. bxc3 cxd4 18. cxd4 Nb4 19. Qd2 $6 {Inaccuracy. d5 was best.} (19. d5) 19... Qc3 20. Qxc3 Rxc3 21. d5 Rfc8 22. Bd2 R3c4 23. dxe6 fxe6 24. Bxb4 Rxb4 (24... axb4 $6 25. Ba2 $16) 25. Ba2 d5 26. exd5 Bxd5 27. Rxe6 Rxa4 {Strongly threatening ...Kf8.} 28. Rxe7 {Hoping for Bxd5+.} Rxa2 29. Rxa2 Bxa2 30. Ra7 {Prevents Ra8.} Bd5 31. Rxa5 Bxf3 32. gxf3 {[%cal Bg2f3,Bf3f4,Bf4f5][%mdl 4128] Endgame KRN-KRN. White is a pawn up.} Rf8 33. Kg2 h6 34. Nf5 Kh7 35. Ne3 Rf7 36. f4 Rc7 37. Kf3 Rb7 38. f5 Rb3 39. Kg2 Rb4 40. Rc5 Ra4 41. f3 Nh5 42. Kf2 {1/2-1/2 wins. Precisão Lichess/Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.7% Pretas 97.6%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.2"]
[White "Wei, Yi"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2751"]
[BlackElo "2733"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "53"]
[EventDate "2025.??.??"]

{[%evp 9,53,18,25,21,28,17,16,23,45,0,17,21,9,6,16,4,26,16,26,0,0,6,23,-13,-29,-74,-13,-21,0,0,0,-19,14,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a5 6. O-O {White wants to play d4.} d6 7. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} (7. Re1 O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ba7 11. Na3 g4 12. Bh4 Kg7 13. h3 gxf3 14. Qxf3 Be6 15. Bd5 Qe7 16. d4 Bd7 17. Nc2 Nxd5 18. Qg3+ Kh7 19. exd5 f6 20. dxc6 Bxc6 21. dxe5 dxe5 {Firouzja,A (2744)-Giri,A (2745) Zagreb CRO 2024 1-0 (76)}) 7... h6 8. Bh4 Ba7 9. Re1 $146 (9. a4 O-O 10. Na3 Qe7 11. Re1 Bg4 12. h3 Be6 13. d4 exd4 14. cxd4 Bxc4 15. Nxc4 g5 16. d5 Nxe4 17. dxc6 gxh4 18. Nd4 d5 19. cxb7 Rab8 20. Qg4+ Qg5 21. Rxe4 dxe4 22. Nc6 Rxb7 23. N4xa5 Bxf2+ {Lorenzini,M (2448)-Villca,J (2233) Buenos Aires 2017 1-0 (77)}) (9. Nbd2 g5 10. Bg3 Nh7 11. d4 h5 12. h4 g4 13. Ne1 exd4 14. Nd3 Nf8 15. Kh1 Be6 16. f4 gxf3 17. Qxf3 Qd7 18. e5 d5 19. Bb5 dxc3 20. bxc3 Rg8 21. Bf2 Bg4 22. Qg3 Bxf2 23. Qxf2 Ne6 {Petrov,M (2531)-Parligras,M (2535) Denizli TUR 2024 1-0 (59)}) 9... g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} 10. Bg3 h5 11. h4 $1 (11. Nxg5 h4 12. Nxf7 (12. Bxf7+ $2 {too greedy.} Ke7 $19) 12... hxg3 13. hxg3 (13. Nxh8 $2 gxf2+ 14. Kh1 Ng4 $19) 13... Qe7 (13... Bxf2+ $2 14. Kxf2 Ng4+ 15. Qxg4 $18) 14. Nxh8 Qh7 $19) 11... g4 12. Ng5 O-O $1 13. Na3 {[%cal Bd3d4]} Qe7 14. d4 Kg7 15. f4 (15. d5 {simplifies} Nd8 16. Nb5 Ne8 17. Nxa7 Rxa7 18. Be2) 15... gxf3 16. gxf3 Nh7 17. f4 $6 {Inaccuracy. Kh1 was best. [#]} (17. Kh1) 17... Bg4 $6 {Inaccuracy. Nxg5 was best.} (17... Nxg5 18. hxg5 (18. fxg5) 18... exf4 (18... Bg4 19. f5 $19) 19. Bxf4 Ne5 20. Qxh5 Rh8) 18. Be2 Bxe2 $6 {Inaccuracy. exf4 was best.} (18... exf4) 19. Qxe2 {aiming for Nxh7.} exd4 $6 {Inaccuracy. Nxg5 was best.} (19... Nxg5 20. hxg5) 20. Kg2 dxc3 21. Nxh7 cxb2 22. Rad1 {Some like it hot} Kxh7 23. Qxh5+ Kg7 24. Qg4+ $1 Kh8 25. Qh5+ Kg7 26. Qg4+ Kh8 {[%cal Bf7f5] ...f5! is the strong threat.} 27. Qh5+ {1/2-1/2 wins. Precisão Lichess/Stockfish 17: Brancas 94% Pretas 94% Precisão Chess.com: Brancas 95.0% Pretas 95.0%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.3"]
[White "Praggnanandhaa, Rameshbabu"]
[Black "Erigaisi, Arjun Kumar"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2741"]
[BlackElo "2801"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "119"]
[EventDate "2025.??.??"]

{[%evp 18,119,18,15,33,7,34,28,22,40,44,34,36,48,42,35,36,20,37,41,63,62,82,60,63,55,59,56,50,52,64,68,79,41,53,50,43,36,47,45,43,34,38,45,43,17,23,9,80,60,92,85,94,60,71,0,95,94,100,100,173,185,172,177,176,178,182,184,177,179,174,177,181,175,197,198,241,241,252,220,289,293,290,280,268,166,460,487,485,463,464,470,771,758,894,860,936,936,29976,29976,29956,6115,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Ne1 Bd7 12. Rb1 Na5 13. Nb3 Nxb3 14. axb3 {[%cal Be1d3]} Bc6 $1 15. Bxc6 bxc6 16. Nd3 Be7 $146 (16... Bb6 17. Bd2 Ne4 18. Be1 Rfd8 19. Ne5 Rd5 20. Nd3 Rad8 21. c4 R5d7 22. Rdc1 Bd4 23. b4 g5 24. Kg2 g4 25. h3 gxh3+ 26. Kxh3 e5 27. Kg2 f5 28. c5 f4 29. b5 cxb5 30. c6 Rc7 31. Ba5 {Zarkua,D (2426)-Vetoshko,V (2404) Konya 2015 1-0 (38)}) 17. Be3 Rfc8 {[%cal Bf8c8,Bc8c7,Bc7b7][%mdl 32]} 18. Bc5 Kf8 19. Ra1 {Black is weak on the dark squares} Rc7 20. Kf1 Nd7 21. Bxe7+ Kxe7 22. Ra3 c5 23. c4 Rb7 24. Rda1 a5 25. Ke1 {[%cal Bd3c1]} Kd6 26. Nc1 (26. Rxa5 Rxa5 27. Rxa5 Rxb3) 26... Rba7 27. Na2 Kc6 28. Nc3 Nb6 29. f4 Nc8 30. Nb5 Ra6 31. Rd1 Nb6 32. Ra2 Rf8 $6 {Inaccuracy. a4 was best.} (32... a4 33. Rda1 Rb8 34. Nc3 Nc8 35. Ra3 Rab6 36. Rxa4 Rxb3 37. Ne4 Rb1+ 38. Kf2) 33. Rd6+ $16 Kb7 34. Nc3 {White is much more active. The black rooks are passive.} Raa8 35. Rad2 $6 {Inaccuracy. Rd1 was best.} (35. Rd1 h6) 35... Rfc8 36. Ra2 Rf8 $1 37. Rd1 $36 {[%mdl 2048] Keeping Black busy.} Ra7 38. Rda1 Rfa8 $6 {Inaccuracy. a4 was best.} (38... a4 39. Nxa4 Nxa4) 39. Nb5 $18 Ra6 40. Nd6+ Kc7 41. Nxf7 Nd7 42. Ng5 Nf6 43. Nf3 Ne4 44. Nd2 Nf6 45. Kf2 Ng4+ 46. Kg2 e5 47. Ne4 exf4 48. gxf4 {[%cal Bh2h3] and h3! would now be decisive} Re8 49. Nxc5 Rc6 50. Nd3 Rg6 51. h3 (51. Rxa5 $6 Rxe2+ 52. Kf1 Re3 $16) 51... Ne3+ $2 {Mistake. Ne5+ was best.} (51... Ne5+ 52. Kf2 Nxd3+ (52... Nc6 53. Ne5 Rh6 54. Nxc6 Kxc6 55. Rxa5 Rxh3 56. b4 Re4 57. Rc5+) 53. exd3 Rf6 54. Rxa5 Rxf4+ 55. Kg1 (55. Kg3 Rd4 $16) 55... Re3 56. Rc5+ Kd6 57. Rd5+ Kc6) 52. Kf2 Rg2+ 53. Kf3 Rh2 54. Nf2 (54. Rxa5 Rxh3+ 55. Kf2 Ng4+ 56. Ke1 (56. Kg2 Ree3 $16) 56... Rh1+ (56... Rxd3 $2 {is the wrong capture.} 57. Ra7+ Kb6 58. b4 $18) 57. Kd2 Rxa1 58. Rxa1 Kb8 $18) 54... g5 $6 {Inaccuracy. Nf5 was best.} (54... Nf5 55. e4 Nd4+ 56. Kg3 Rxf2 57. Kxf2 Rxe4 58. Rxa5 Rxf4+ 59. Kg2 Nxb3 60. Ra7+) 55. Rxa5 gxf4 56. Ra7+ Kd6 57. Ne4+ Ke6 58. R1a6+ Ke5 59. Ra5+ Kd4 $4 {Checkmate is now unavoidable. Ke6 was best.} (59... Ke6 60. Kxf4 Ng2+ 61. Kg3 Rxh3+ 62. Kxh3 Nf4+ 63. Kg4 Ng6 64. R5a6+ Ke5 65. Nf6) 60. Rd7+ {1-0 White wins. Precisão Lichess/Stockfish 17: Brancas 98% Pretas 93% Precisão Chess.com: Brancas 96.1% Pretas 88.4%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.4"]
[White "Gukesh, Dommaraju"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2777"]
[BlackElo "2803"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "48"]
[EventDate "2025.??.??"]

{[%evp 12,48,30,29,41,23,38,25,23,38,27,27,29,25,27,31,31,2,39,39,38,47,37,40,74,75,65,67,62,53,56,60,62,0,52,0,62,0,41]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 7. Bh4 Bf5 8. Qa4+ Nc6 {[%cal Bb8c6,Bc6e7,Be7g6][%mdl 32]} 9. e3 {[%cal Bf1a6]} g5 10. Bg3 O-O 11. Bb5 Bxc3+ 12. bxc3 Ne7 13. Nd2 (13. Qa3 Ne4 14. Nd2 Nxd2 15. Kxd2 Bg6 16. h3 Nf5 17. Be5 Nd6 18. Bxd6 cxd6 19. Qb3 Qf6 20. f3 Qe6 21. c4 dxc4 22. Bxc4 Qe7 23. Bd5 Rac8 {½-½ (23) Daneshvar,B (2582)-Ter Sahakyan,S (2652) Sharjah UAE 2024}) 13... Ng6 14. Qd1 $146 (14. h3 a6 15. Be2 Re8 16. O-O h5 17. Qb3 b5 18. a4 c6 19. Qb4 h4 20. Bh2 g4 21. hxg4 Nxg4 22. Bxg4 Bxg4 23. axb5 cxb5 24. f3 Bf5 25. e4 dxe4 26. fxe4 Bxe4 27. Nxe4 Rxe4 28. Qc5 Qd7 {Basso,P (2541)-Donchenko,A (2657) Reykjavik 2021 ½-½ (60)}) (14. Rc1 c6 15. Be2 Re8 16. h4 Qd7 17. Kf1 Qe6 18. Re1 Bg4 19. Qd1 Bxe2+ 20. Qxe2 Qf5 21. h5 Nf8 22. f3 c5 23. Bf2 cxd4 24. cxd4 Rac8 25. g4 Qc2 26. Nb3 Ne6 27. Bg3 b6 28. Qxc2 Rxc2 {Howell,D (2677)-Brkic,A (2608) Baku AZE 2023 ½-½ (49)}) 14... h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 15. h3 c6 16. Be2 h4 17. Bh2 b5 18. a4 a6 19. O-O Re8 20. Re1 Qe7 21. Bf3 Be4 22. Be2 Bf5 23. Bf3 Be4 24. Be2 $6 {Inaccuracy. Bg4 was best.} (24. Bg4 Nxg4 25. Qxg4 f6 26. f3 Bc2 27. e4 Qe6 28. Qxe6+ Rxe6 29. axb5 cxb5) 24... Bf5 {1/2-1/2 wins. Precisão Lichess/Stockfish 17: Brancas 96% Pretas 95% Precisão Chess.com: Brancas 98.7% Pretas 97.8%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.5"]
[White "Warmerdam, Max"]
[Black "Abdusattorov, Nodirbek"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2646"]
[BlackElo "2768"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "114"]
[EventDate "2025.??.??"]

{[%evp 43,114,0,0,-7,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,11,15,10,7,-44,-40,-56,-43,-59,-61,-70,-27,-53,-48,-101,-101,-106,-92,-102,-104,-159,-169,-155,-146,-164,-126,-172,-156,-186,-43,-37,-27,-38,-34,-33,0,-29,-34,-169,-143,-194,-200,-264,-252,-296,-307,-310,-300,-1838,-1791]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 d6 7. O-O O-O 8. h3 Ba7 9. Re1 Ne7 (9... Nh5 10. d4 Qf6 11. Nxe5 dxe5 12. Qxh5 exd4 13. Qg5 Qxg5 14. Bxg5 b5 15. Bb3 Na5 16. Nd2 Be6 17. Bxe6 fxe6 18. Bh4 d3 19. b3 Rad8 20. Red1 Rd7 21. Nf3 Nc6 22. Rd2 b4 23. cxb4 Rf4 24. Rad1 {Guo,A (2519)-Antipov,M (2594) Charlotte USA 2025 1-0 (63)}) 10. d4 Ng6 11. Bc2 (11. Nbd2 b5 12. Bc2 c5 13. Nf1 cxd4 14. cxd4 exd4 15. Nxd4 Bb7 16. Nf5 d5 17. e5 Ne4 18. Be3 Bxe3 19. N1xe3 Qb6 20. Bxe4 dxe4 21. Qd6 Qxd6 22. exd6 Ne5 23. Rec1 Bc8 24. Ne7+ Kh8 25. a4 Bd7 {Carlsen,M (2839)-So,W (2753) chess.com INT 2023 1-0 (40)}) 11... Bd7 $146 (11... h6 12. Nbd2 Nh5 13. Nf1 Nhf4 14. Ng3 Qf6 15. Nf5 Be6 16. Kh2 Rad8 17. Be3 c5 18. d5 Bxf5 19. exf5 Ne7 20. Bxf4 exf4 21. Qd2 c4 22. Re4 b5 23. Rxf4 Rc8 24. g4 b4 25. h4 bxc3 26. bxc3 {Sadikhov,U (2337)-Gijsen,S (2156) Maastricht 2014 1-0 (34)}) 12. Be3 Re8 13. Nbd2 a5 14. a4 Bc6 15. Qb1 Qe7 16. dxe5 dxe5 17. Bxa7 Rxa7 18. Bd3 Nf8 19. Nc4 N8d7 20. Qc2 g6 21. b3 b6 22. Rad1 Raa8 23. Qb2 Nh5 24. Ne3 Rad8 25. Bc2 Nhf6 26. Nc4 Kg7 27. b4 Ra8 28. Ra1 h6 29. Re3 Nh7 30. Nfd2 Ra7 31. Ree1 Ng5 32. Ne3 Nf6 33. b5 Bb7 (33... Bxe4 $6 34. h4 $16) (33... Ngxe4 34. bxc6 Nxd2 35. Rad1 $18 (35. Bxg6 fxg6 36. Qxd2 Raa8)) (33... Nfxe4 $6 34. Bxe4 Bxe4 35. h4 Bxg2 36. Nxg2 (36. Kxg2 Ne6 $14) (36. hxg5 Bb7 $16) 36... Nh3+ 37. Kf1 $18) 34. c4 Nd7 (34... Bxe4 $2 35. Bxe4 Qb4 36. Qxb4 axb4 37. Bc6 $18) 35. Nd5 $2 {Mistake. f4 was best.} (35. Ra3) (35. f4 Nh7) 35... Nxh3+ 36. Kf1 Bxd5 37. cxd5 Ng5 38. Ra3 f6 39. Ke2 Nc5 40. Kd1 $6 {Inaccuracy. Rc3 was best.} (40. Kf1 $15) (40. Rc3 Nf7) 40... Raa8 $17 41. Kc1 Rad8 42. g3 Nf7 43. f4 (43. Kb1) 43... exf4 $17 44. gxf4 Rxd5 $1 45. Nf3 Rh5 46. e5 (46. Rae3 $17) 46... fxe5 $19 47. Rae3 Nd7 $6 {Inaccuracy. Kh7 was best.} (47... Qf6 $19 48. fxe5 Qe6) (47... Kh7 48. Bxg6+) 48. fxe5 $1 $15 Nfxe5 49. Rd1 $1 Nf6 50. Rde1 $1 (50. Nxe5 $2 Rxe5 51. Rc3 Rc5 $19) 50... Nfd7 51. Rd1 $1 Kh7 52. Qc3 $2 {Mistake. Kb1 was best. [#]} (52. Kb1 Qf8) 52... Nf6 $1 $19 53. Rg1 $6 {Inaccuracy. Re2 was best. [#]} (53. Nxe5 $2 Rxe5 54. Qxe5 Qxe5 $19) (53. Re2 Nfg4) 53... Nd5 $1 $19 54. Bxg6+ Kh8 (54... Nxg6 55. Rxe7+ Rxe7 56. Qc6) 55. Qd4 Nxe3 56. Bxh5 Qa3+ 57. Kd2 $4 {Blunder. Kb1 was best.} (57. Qb2 Qxb2+ (57... Qxa4 $2 {too greedy.} 58. Nxe5 $18) 58. Kxb2 Nd3+ 59. Kc3) (57. Kb1 Qb3+ 58. Qb2 Qxb2+ 59. Kxb2 Nxf3 60. Bxf3 Rf8 61. Bh1 Rf4 62. Rg6 Rh4) 57... Nf5 {0-1 Black wins. Precisão Lichess/Stockfish 17: Brancas 91% Pretas 97% Precisão Chess.com: Brancas 90.0% Pretas 96.1%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.6"]
[White "Giri, Anish"]
[Black "Fedoseev, Vladimir"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2731"]
[BlackElo "2717"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 13,60,30,39,26,43,22,38,35,39,33,39,35,27,32,34,24,30,3,15,3,26,11,8,5,5,0,8,10,14,29,25,6,8,8,10,8,14,7,13,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. O-O d6 6. a4 O-O 7. Re1 h6 8. a5 Rb8 (8... a6 9. h3 Nh7 (9... Kh8 10. Nc3 Nd4 11. Nxd4 exd4 12. Ne2 c5 13. c3 d5 14. exd5 Nxd5 15. cxd4 cxd4 16. Nxd4 Nb4 17. Nf3 Bf6 18. Ne5 Bxe5 19. Rxe5 Nc6 20. Rh5 Qf6 21. Bd2 Qxb2 22. Rc1 Qf6 23. Bc3 {Ostrovskiy,A (2394)-Marin,S (2258) Juan Dolio DOM 2023 1-0 (38)}) 10. Nc3 Ng5 11. Nd5 Nxf3+ 12. Qxf3 Kh7 13. c3 f5 14. exf5 Bxf5 15. d4 Bh4 16. Be3 Bg6 17. Qg4 Bf5 18. Qe2 exd4 19. cxd4 Ne7 20. Nf4 d5 21. Bd3 Qd7 22. Qg4 Bf6 23. Bd2 {Dominguez Perez,L (2758)-Artemiev,V (2704) Chess24.com INT 2021 0-1 (58)}) 9. h3 Re8 {[%cal Bf8e8,Be8e6,Be6f6][%mdl 32]} 10. Nc3 a6 $146 (10... Bf8 11. Be3 Be6 12. Bxe6 fxe6 13. d4 a6 14. Ra4 exd4 15. Nxd4 Nxd4 16. Bxd4 e5 17. Ba7 Ra8 18. Be3 c6 19. f4 Qc8 20. Qf3 Qe6 21. Bf2 Rad8 22. Raa1 Qf7 23. Rad1 Nh5 24. f5 Nf6 25. Bh4 {Engel,L (2529)-Boehning,K (2119) Germany 2019 1-0 (47)}) 11. Bd2 Bf8 12. Qb1 Be6 13. Bxe6 Rxe6 14. Nd5 Ne7 15. Nxf6+ Rxf6 16. Qd1 Ng6 17. d4 exd4 18. Nxd4 {[%cal Bf3d4,Bd4f5,Bf5e3,Be3g4][%mdl 32]} c5 19. Nf5 d5 20. Qg4 Qc8 21. Ne3 Qxg4 22. Nxg4 Rd6 23. exd5 Rxd5 24. Bc3 Rbd8 25. Ne3 R5d7 26. Nc4 f6 27. g3 Ne7 28. Nb6 Rd6 29. Nc4 R6d7 30. Nb6 Rd6 {1/2-1/2 wins. Precisão Lichess/Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 98.7% Pretas 98.9%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.7"]
[White "Mendonca, Leon Luke"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "2639"]
[BlackElo "2695"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "88"]
[EventDate "2025.??.??"]

{[%evp 12,88,5,-2,8,14,4,21,15,18,16,3,13,4,21,17,35,18,30,35,32,19,41,30,40,30,41,31,33,22,25,7,25,16,13,7,14,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,9,0,0,0,0,-6,0,0,14,9,12,12,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 d5 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 10. Qa4 Qc8 11. Bd2 Re8 12. Rfc1 Bf8 13. Ne2 c5 14. dxc5 Nxc5 15. Qd1 $146 (15. Qc2 Qa6 16. Bc3 Nce4 17. Bxf6 Nxf6 18. Nf4 Bd6 19. Qd3 Qb7 20. Ne2 g6 21. Rd1 Rac8 22. Rac1 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. b3 Qc5 26. g3 Ne4 27. Kg2 b5 28. Nfd4 a6 29. f3 Nf6 {Rodshtein,M (2654)-Almasi,Z (2695) Tsaghkadzor 2015 ½-½ (58)}) 15... Qb7 16. Bc3 {and Bxf6 should not be overlooked} Nce4 17. Bxf6 Nxf6 18. Rc2 Rac8 19. Rac1 Rc5 20. Nfd4 Rec8 21. Nc3 Ne4 22. Nb3 {A dynamic duo of knights.} R5c7 23. Nxe4 dxe4 24. Rd2 g6 25. g3 Be7 26. Rxc7 Rxc7 27. Nd4 Bb4 28. Rc2 Rd7 29. Qe2 Bc5 30. Nb3 Be7 31. Qc4 Kg7 32. Nd4 Bc5 33. Nb3 Be7 34. Nd4 {[%cal Bb3d4,Bd4b5,Bb5c3,Bc3e2,Be2f4,Bf4e6][%mdl 32]} Bc5 35. Nb5 a5 36. Nc3 f5 37. Kg2 Be7 38. Ne2 $6 {Inaccuracy. Qe6 was best.} (38. Qe6 Rc7 39. Rd2 Qc6 40. Qb3 Bf6 41. Ne2 a4 42. Qd1 b5 43. h4 Kh6) 38... Qd5 (38... Rd6 {simplifies} 39. Nd4 Qd7 40. Qc7 Qxc7 41. Rxc7 Kf8) 39. Qc8 {Prevents Qxc4.} Bc5 40. Nf4 Qd1 41. Ne6+ Kh6 42. Rxc5 Qf3+ 43. Kh3 Qg4+ 44. Kg2 Qf3+ {1/2-1/2 wins. Precisão Lichess/Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.9% Pretas 98.0%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.1"]
[White "Svane, Frederik"]
[Black "Nogerbek, Kazybek"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2664"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "91"]
[EventDate "2025.??.??"]

{[%evp 19,91,19,22,10,25,46,29,29,44,35,82,81,93,90,87,8,11,5,6,5,1,8,2,7,6,6,0,0,7,0,0,0,0,0,0,0,0,0,6,6,6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 {[%cal Bd2d3,Bd3e4][%mdl 32]} d6 10. Bd2 b4 11. a5 h6 (11... d5 12. c3 Rb8 13. exd5 Nxd5 14. Nxe5 Nxe5 15. Rxe5 Bf6 16. Re1 c5 17. Bc4 Qd7 18. Be3 Rfe8 19. cxb4 cxb4 20. d4 Nxe3 21. fxe3 Qc6 22. Bf1 Bg5 23. Nd2 Bxe3+ 24. Kh1 Bxd4 25. Rxe8+ Rxe8 26. Qb3 {So,W (2778)-Aronian,L (2785) Chess.com INT 2022 0-1 (48)}) (11... Rb8 12. c3 d5 13. exd5 Nxd5 14. Ba4 Bf6 15. Bxc6 Bxc6 16. Nxe5 Bxe5 17. Rxe5 Qf6 18. d4 Rfe8 19. Re1 Rxe1+ 20. Bxe1 Qg6 21. g3 Ne3 {0-1 (21) Besou,H (2349)-Knuedel,T (2262) Wolfsberg AUT 2024}) 12. c3 d5 $146 (12... bxc3 13. bxc3 Re8 14. Bxf7+ Kxf7 15. Qb3+ Kf8 16. Qxb7 Qd7 17. Qb3 Rab8 18. Qc2 Kg8 19. d4 Rf8 20. Qd3 Kh7 21. Na3 Nxa5 22. Nc4 Nxc4 23. Qxc4 Nxe4 24. Qd3 d5 25. dxe5 Qg4 26. Qxd5 Nxd2 27. Nxd2 {Zakharov,A (2375)-Kazarova,I (2220) Krasnodar 1997 1-0 (60)}) 13. cxb4 dxe4 14. dxe4 Bxb4 $6 {Inaccuracy. Nd4 was best. [#]} (14... Nd4) 15. Nxe5 $1 $16 Nxe5 16. Bxb4 Re8 {[#] and ...Nd3 should not be overlooked} 17. Qxd8 $2 {Mistake. Ba4 was best.} (17. Ba4) 17... Raxd8 18. Bc2 Bxe4 $1 19. Bxe4 {A strong pair of Bishops.} Rd4 $1 {[%csl Bb4,Be4]} 20. Bc3 Rxe4 21. Nd2 Rxe1+ 22. Rxe1 Ned7 $1 23. Rxe8+ Nxe8 {[%mdl 4096] Endgame KBN-KNN} 24. f4 f6 25. Nc4 Kf7 26. f5 Ke7 27. Kf2 Nd6 28. Nxd6 Kxd6 {KB-KN} 29. Kg3 c5 30. Kg4 Ne5+ 31. Kh5 {Bxe5+ is the strong threat.} Ke7 $1 32. b4 cxb4 33. Bxb4+ Kf7 34. Kh4 Nc4 35. g4 g6 36. fxg6+ Kxg6 37. Be1 Ne3 38. Kg3 {Inhibits Ng2.} f5 39. h3 fxg4 40. hxg4 h5 41. gxh5+ Kxh5 42. Kf3 Nc4 43. Ke4 Nxa5 44. Bxa5 Kg6 45. Be1 a5 46. Bxa5 {1/2-1/2 wins. Precisão Lichess~Stockfish 17: Brancas 97% Pretas 98% Precisão Chess.com: Brancas 97.8% pretas 98.0%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.2"]
[White "Bulmaga, Irina"]
[Black "Lu, Miaoyi"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2386"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "66"]
[EventDate "2025.??.??"]

{[%evp 12,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-26,-33,-33,-28,-31,-27,-33,-29,-27,-11,-18,-16,-16,-22,-36,-23,-25,-29,-27,-8,-14,-12,-20,-5,-12,-11,-12,0,0,0,-10,0]} 1. e4 {Prusikin,Michael} e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 {[%cal Bf1d3,Bd3e4,Be4c6,Bc6b5][%mdl 32]} (6. e5 Qe7 7. Qe2 Nd5) 6... d5 7. Qe2 (7. exd5 cxd5 8. O-O Be7) (7. e5 Ng4 8. O-O Bc5 9. Qe2 Qe7 10. Bf4 g5) 7... dxe4 (7... Be7 8. Nd2 O-O 9. O-O Re8 10. e5 Bc5 11. Nb3 Bb6) 8. Nc3 (8. Bxe4 Nxe4 9. Qxe4+ Qe7 10. Qxe7+ Bxe7) 8... Bb4 9. Bxe4 O-O 10. Bxc6 Rb8 11. O-O Qd6 12. Bb5 $1 (12. Ba4) 12... Ng4 {[%csl Gg4][%cal Rd6h2]} 13. g3 Bxc3 14. bxc3 Ne5 15. Bf4 Rxb5 16. Qxb5 Nf3+ 17. Kg2 Qe6 $1 18. Rfd1 (18. Kxf3 Bd7 19. Qe5 Qc6+ 20. Ke2 Re8 21. Qxe8+ Bxe8 22. Kd2 f6) 18... c6 $1 (18... Qe4 19. Qd5 Nh4+ (19... Ne1+ 20. Kg1 $16) 20. Kg1 Nf3+ 21. Kh1 $18) 19. Qa4 {[#]} (19. Qh5 $2 Qe4 20. Qxf3 Bh3+ (20... Qxc2 $2 {is the wrong capture.} 21. Bd6 $18) 21. Kxh3 Qxf3 $19) (19. Qc5 Qe4) (19. Qf1 Re8 20. Kh1 (20. Kxf3 Qe4#) 20... c5 21. Rab1 (21. Rd6 Qe4 22. Qd3 Qa8 23. Rd8 Nd4+ 24. f3 Rxd8 25. cxd4 Rxd4 26. Qe2 h6) 21... Ba6 22. Rd6 Qxd6 23. Bxd6 Bxf1 24. Rxf1 Nd2 25. Rc1 Ne4 26. Bf4 Nxf2+ 27. Kg2 Ne4) (19. Qd3 Qh3+ 20. Kxf3 Re8 21. Be3 Bg4+ 22. Kf4 h6) 19... Nh4+ $1 (19... Qh3+ 20. Kxf3 Re8 21. Be3) 20. gxh4 Qh3+ 21. Kg1 {[%cal Bg2g1,Bg1f1,Bf1e2,Be2f2][%mdl 32]} Qg4+ 22. Kf1 Qf3 {and ...Bg4 would now be decisive} 23. Rd3 $1 {[%cal Bd1d3,Bd3e3,Be3e1][%mdl 32]} (23. Qd4 Bg4) 23... Qh1+ 24. Ke2 Qxa1 25. Re3 $146 {[%cal Bf4d6] and Bd6! should not be overlooked Active counter play!} (25. Bd6 Re8+ 26. Re3 Rxe3+ 27. fxe3 Qxc3 28. Qe4 Be6 29. a3 (29. Be5 Qc4+ 30. Qxc4 Bxc4+ 31. Kd2 Bxa2 32. Kc3) 29... h5 30. Kd1 (30. h3 Bxh3 31. Qe8+ Kh7 32. Qe4+ f5 33. Qd3 Bg4+ 34. Kf2 Qf6 35. Kg3) 30... Bg4+ 31. Kc1 Qa1+ 32. Kd2 Qd1+ {0-1 (31) Rublevsky,S (2683)-Banusz,T (2608) Ruma 2017 EXT 2019 [Prusikin,Michael]}) 25... Bg4+ 26. f3 Be6 27. Kf2 Bh3 (27... h6 $5) 28. Re1 Qxc3 29. Be5 Qc5+ 30. Bd4 Qd6 31. Be5 Qc5+ 32. Bd4 Qd6 33. Be5 Qc5+ {1/2-1/2 wins. Precisão Lichess~Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 98.7% pretas 98.9%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.3"]
[White "Pijpers, Arthur"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2474"]
[BlackElo "2614"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 25,60,40,38,30,34,29,39,26,42,29,36,10,18,15,9,6,12,5,5,3,3,0,0,0,2,0,0,0,0,0,4,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 {[%cal Bg8f6,Bf6e4,Be4d2][%mdl 32]} 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. Re1 Nc6 9. Nbd2 Nxd2 10. Qxd2 Bxd3 11. Qxd3 O-O 12. c3 Qd7 13. Bf4 a6 14. Re2 Rae8 15. Rae1 Bd8 16. h3 Rxe2 17. Qxe2 (17. Rxe2 f6 18. Nd2 Re8 19. Rxe8+ Qxe8 20. Qf5 Ne7 21. Qe6+ {½-½ (21) Kosakowski,J (2516)-Georgiev,K (2553) Veli Losinj CRO 2024}) 17... f6 18. Nh2 $146 (18. Nd2 a5 19. Qb5 (19. Nb3 b6 20. Nc1 Kf7 21. Qh5+ Kg8 22. Nd3 g6 23. Qf3 Kf7 24. Bg5 Kg7 25. Bd2 g5 26. Qe2 h6 27. f4 Ne7 28. fxg5 hxg5 29. h4 Nc8 30. hxg5 fxg5 31. Qe5+ Bf6 32. Qg3 Qd8 {Ivic,V (2548)-Dudin,G (2386) Bajina Basta 2020 1-0 (41)}) 19... Ne5 20. Qxd7 {½-½ (20) Jakovenko,D (2710)-Fedoseev,V (2733) Sochi 2017} Nxd7 21. c4 dxc4 22. Nxc4 b6 23. g4 Kf7 24. Kg2 Re8 25. Re3 Nf8 26. d5 Ng6 27. Bg3 Rxe3 28. fxe3 Ke7 29. e4 a4 30. Ne3 Kf7 31. Nd1 Ke7 32. Nc3 a3 {Kulaots,K (2537)-Song,J (2402) Chartres 2022 1-0 (56)}) 18... Rf7 19. Qe8+ Qxe8 20. Rxe8+ Rf8 21. Rxf8+ Kxf8 {[%mdl 4096] Endgame KBN-KBN} 22. g4 Kf7 23. Kf1 Ke6 24. Ke2 Ne7 25. Nf1 c6 26. Ng3 g6 27. f3 Nc8 28. Kd3 Nb6 29. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Nd7 30. h5 Be7 {1/2-1/2 wins. Precisão Lichess~Stockfish 17: Brancas 98% Pretas 99% Precisão Chess.com: Brancas 99.0% pretas 99.4%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Suleymanli, Aydin"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2668"]
[BlackElo "2623"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "61"]
[EventDate "2025.??.??"]

{[%evp 16,61,32,20,24,18,24,24,26,35,44,35,39,56,49,43,43,41,74,32,26,10,11,12,15,7,17,20,14,10,19,0,0,0,0,-18,-12,-12,-18,-27,-17,-11,-6,-6,-8,-8,-9,-7]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O 9. h3 b5 10. Bc2 d5 (10... Bb7 11. Be3 Re8 12. Nbd2 Nb8 13. b4 a5 14. bxa5 Rxa5 15. a4 c6 16. axb5 cxb5 17. Rxa5 Qxa5 18. Qa1 Qxa1 19. Rxa1 Nc6 20. Rb1 {½-½ (20) Vallejo Pons,F (2700)-So,W (2731) Havana 2014}) 11. Be3 Re8 12. Nbd2 dxe4 $146 (12... Qd6 13. a4 Bb7 14. Nb3 Nd7 15. Qc1 Rac8 16. axb5 axb5 17. exd5 Qxd5 18. c4 bxc4 19. dxc4 Qxc4 20. Nbd2 Qb4 21. Ra4 Qb5 22. Ra3 Nb4 23. Ba4 Qd5 24. Rd1 Qe6 25. Ne4 Nd5 26. Nfg5 Qe7 27. Bc6 {Rathnakaran,K (2265)-Kushagra,M (2417) Madurai IND 2024 1-0 (45)}) (12... a5 13. a4 b4 14. Bb3 h6 15. Qc2 Be6 16. Rac1 Rb8 17. Bc5 Nd7 18. exd5 Nxc5 19. dxe6 Nxe6 20. Nc4 Nc5 21. d4 Nxb3 22. Qxb3 bxc3 23. Qxc3 exd4 24. Rxe8+ Qxe8 25. Qd2 Nb4 26. b3 d3 27. Nxa5 {Mareco,S (2634)-Tang,A (2507) chess24.com INT 2020 0-1 (36)}) 13. dxe4 Nh5 14. a4 {And now axb5 would win.} Rb8 15. axb5 axb5 16. Nb3 Qf6 17. Bg5 Qd6 18. Qc1 Nf4 19. Qe3 Ne6 20. Bh6 (20. Red1 $5 Qf8 21. Bh4) 20... b4 21. Bxg7 Kxg7 22. Red1 Qe7 23. Nc1 bxc3 24. bxc3 Nf4 25. Ba4 Rd8 26. Nd3 Nxd3 27. Rxd3 Rxd3 28. Qxd3 Ra8 29. Qd1 Qc5 30. Bxc6 Rxa1 31. Qxa1 {1/2-1/2 wins. Precisão Lichess~Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.6% pretas 97.8%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.5"]
[White "Bok, Benjamin"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2583"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "95"]
[EventDate "2025.??.??"]

{[%evp 12,95,39,33,39,0,0,0,0,0,8,18,29,24,9,10,24,14,37,20,43,21,59,52,37,27,103,57,54,41,39,60,42,34,145,123,108,116,118,105,186,193,229,174,220,220,185,169,239,260,318,299,490,485,529,512,468,422,402,379,403,339,691,692,599,555,627,628,677,650,592,658,657,597,971,907,1415,1142,1410,1309,1320,1313,1355,1041,1115,1058]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O h6 7. b4 Be7 8. Qb3 (8. Re1 a6 9. a4 d5 10. exd5 Nxd5 11. Nbd2 Bf5 12. Nxe5 Nxe5 13. Rxe5 Be6 14. Ne4 c6 15. a5 Qd7 16. Qe1 Rae8 17. Nc5 Bxc5 18. bxc5 Bf5 19. Bd2 Rxe5 20. Qxe5 Re8 21. Qg3 Re6 22. f3 Re2 {Erigaisi,A (2756)-Raja,R (2532) Ciutadella de Menorca ESP 2024 1-0 (48)}) 8... a5 $146 {[%cal Ba7a5,Ba5a4][%mdl 32]} (8... d6 9. Nbd2 a6 10. d4 exd4 11. cxd4 Bg4 12. Bb2 Bxf3 13. gxf3 Nh5 14. Kh1 Bg5 15. Bc3 Bxd2 16. Bxd2 Nxd4 17. Qd3 Nc6 18. Qe3 Ne5 19. Be2 Ng6 20. Rg1 Nhf4 21. Rg4 Nxe2 22. Qxe2 Qf6 23. Rag1 {Le Hir,E-Perdriat,I France 1996 0-1 (39)}) 9. b5 a4 $1 10. Qc2 Na5 11. Nxe5 Nxc4 12. dxc4 Bc5 13. Nd2 d6 14. Nd3 Bb6 15. Ba3 Re8 16. Rae1 Ng4 $6 {Inaccuracy. Nh5 was best.} (16... Nh5) 17. Nf3 Be6 18. h3 Nxf2 $6 {Inaccuracy. Nf6 was best.} (18... Nf6 19. c5) 19. Nxf2 (19. Rxf2 $16 {Strongly threatening c5.} Bxf2+ 20. Nxf2) 19... Bxc4 $14 {[%cal Bd8f6] [#]} 20. Kh1 $1 Bxf1 21. Rxf1 Qf6 22. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Re6 $2 {Mistake. Qg6 was best. [#]} (22... Qg6) 23. e5 $1 {[%mdl 512]} dxe5 {[%cal Be5e4]} 24. c5 Ba5 {[%cal Be5e4]} 25. Ng4 {[%mdl 1024] White has strong compensation. White is more active.} Qg6 $6 {Inaccuracy. Qe7 was best.} (25... Qe7 26. Bb2 a3 27. Ba1 c6 28. Bxe5 h5 29. Bd6 hxg4 30. Bxe7 gxf3 31. Rxf3) 26. Qc4 $18 (26. Qxa4 $6 Qd3 27. Rd1 (27. Ngxe5 $2 Qxf1+ 28. Kh2 Qe2 $19) 27... Qe2 $16) (26. Qxg6 fxg6 27. Ngxe5 (27. Nfxe5 $2 h5 $19) 27... c6) 26... Rae8 27. Bb2 $1 $36 {[%mdl 2048] White is really pushing.} (27. Qxa4 $6 Bc3 $16) 27... f6 28. Nh4 (28. Qxa4 Qd3 29. Rd1 Qe2) 28... Qf7 29. Nf5 (29. Qxa4 Bd2 30. Nf5 Kh8) 29... Kh7 $6 {Inaccuracy. Bd2 was best.} (29... Bd2 30. Qc2 (30. Qxa4 h5 $16) (30. Qd3) 30... h5 31. Qxd2 (31. Nxe5 fxe5 32. Qxd2 Rf6 $18) 31... hxg4 32. hxg4 e4) 30. Qxa4 b6 31. Qe4 Kh8 $2 (31... g6 {is a better defense.} 32. Nfxh6 (32. Ngxh6 gxf5 33. Qh4 Qg6 $16) 32... Qe7) 32. c6 h5 $6 {Inaccuracy. Rd8 was best.} (32... Rd8 33. Bc1 h5 34. Nge3 Ree8 35. a4 Bc3 36. Rf3 Bd2 37. Bxd2 Rxd2 38. Rg3) 33. Nge3 Rd8 34. Nc4 Ree8 35. Nxa5 bxa5 36. a4 Qb3 $2 {[#]} (36... g6 37. Ne3 Kg8) 37. Qh4 $1 Qf7 38. Bc3 {[%cal Bb2c3,Bc3a5,Ba5c7][%mdl 32]} Rd3 39. Bxa5 e4 {[#]} 40. Bxc7 $1 {[%mdl 512]} g5 41. Nh6 Qg6 {[#]} 42. Rxf6 $3 {[%mdl 512]} gxh4 (42... Qxf6 43. Qxh5) 43. Rxg6 {[%cal Bg6g8]} e3 44. Nf5 {[%cal Bc7a5]} e2 45. Ba5 (45. Nxh4 $2 {loses.} e1=Q+ (45... e1=R+ 46. Kh2 $18) 46. Kh2 Qxh4 $19) 45... e1=Q+ 46. Bxe1 Rxe1+ 47. Kh2 {[%cal Bc6c7]} Rdd1 48. Nxh4 {1-0 White wins. Precisão Lichess~Stockfish 17: Brancas 96% Pretas 92% Precisão Chess.com: Brancas 90.4% pretas 85.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.6"]
[White "Divya Deshmukh"]
[Black "Gurel, Ediz"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2490"]
[BlackElo "2624"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "111"]
[EventDate "2025.??.??"]

{[%evp 20,111,18,19,25,26,33,38,40,45,49,25,22,0,0,2,40,31,63,72,72,24,34,79,79,75,70,50,102,73,79,0,26,16,11,8,8,6,9,16,25,4,63,54,79,79,112,110,110,110,106,106,123,123,123,124,230,215,214,220,261,260,260,150,153,0,225,225,276,250,315,319,316,302,345,342,508,504,775,784,742,720,29968,29969,29970,29971,29971,29971,29973,29974,29973,29968,29950,11256]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Nf3 b6 8. Bg5 dxc4 9. Qxc4 Ba6 10. Qa4 Bb7 (10... c5 11. dxc5 bxc5 12. Rd1 Qb6 13. Bxf6 gxf6 14. Rd2 Nc6 15. Qg4+ Kh8 16. Qh4 Kg7 17. Qg4+ Kh8 18. Qh4 Kg7 19. Qg4+ {½-½ (19) Carlsen,M (2772)-Kramnik,V (2759) Dortmund 2009}) 11. e3 h6 12. Bh4 Nbd7 (12... c5 13. dxc5 bxc5 14. Be2 Nbd7 15. O-O Qb6 16. b4 cxb4 17. axb4 Rfc8 18. Rac1 Bc6 19. Qa3 Nd5 20. Rb1 Bb5 21. Bxb5 Qxb5 22. Nd4 Qb6 23. Rfc1 Ne5 24. Bg3 Nc4 25. Qa4 Ncxe3 26. fxe3 Nxe3 27. b5 {Sovetbekova,N (2043)-Goryachkina,A (2553) chess.com INT 2024 0-1 (31)}) 13. Bb5 $146 (13. Rd1 c5 14. Be2 Qc8 15. Ne5 cxd4 16. Qxd4 Nxe5 17. Qxe5 Ne4 18. f3 Qc5 19. Qxc5 Nxc5 20. b4 Na4 21. Rd7 Bc6 22. Rd6 Bb7 23. e4 Rfc8 24. O-O a6 25. Bd1 b5 26. Bb3 Rc3 27. Rb1 Rac8 {Vitiugov,N (2691)-Jumabayev,R (2545) St Petersburg 2012 ½-½ (53)}) (13. Be2 Qe7 (13... c5 14. O-O cxd4 15. Nxd4 Nc5 16. Qd1 Qe7 17. f3 Rfd8 18. Qe1 Rac8 19. Rc1 Na4 20. b3 Nc5 21. b4 Ncd7 22. Qd2 Ne5 23. Rfd1 Rxc1 24. Qxc1 Rc8 25. Qa1 Ng6 26. Bf2 Nd5 27. Rc1 Qg5 {Khismatullin,D (2638)-Grigoriants,S (2578) St Petersburg 2012 ½-½ (72)}) 14. O-O c5 15. Rac1 cxd4 16. Nxd4 Nc5 17. Qc2 Rac8 18. b4 Nce4 19. Qb2 g5 20. Bg3 Nxg3 21. hxg3 Rfd8 22. Bf3 Bxf3 23. Nxf3 Nd5 24. b5 Rxc1 25. Rxc1 Qb7 26. e4 Ne7 27. Qf6 g4 {Perez Ponsa,F (2532)-Dinu,D (2203) chess.com INT 2023 1-0 (33)}) 13... Qc8 14. Rc1 c5 15. Bxf6 Nxf6 16. dxc5 bxc5 17. b4 Ne4 $6 {Inaccuracy. a6 was best.} (17... a6 18. Be2 Qd7 19. Qxd7 Nxd7 20. O-O Rfc8 21. Rfd1 cxb4 22. axb4 Rxc1 23. Rxc1) 18. O-O Qc7 19. Bd3 Rfd8 20. Bxe4 Bxe4 21. bxc5 Bc6 22. Qc2 Rac8 23. Nd4 Ba8 (23... Qe5 $14) 24. Rfd1 (24. c6 $6 e5 25. Nb5 Qxc6 26. Qxc6 Rxc6) 24... Rd5 25. Nb5 $6 {Inaccuracy. c6 was best.} (25. c6 Rd6 26. Nb5 Qxc6 27. Qxc6 Rxd1+ 28. Rxd1 Rxc6 29. h4 Bb7 30. Rd8+ Kh7) 25... Qxc5 26. Rxd5 (26. Qxc5 Rcxc5 27. Nd4 Kh7 $15) 26... Qxc2 27. Rxc2 Rxc2 28. Rd8+ Kh7 29. h4 Bd5 30. Nxa7 Rc5 (30... g5) 31. Nc8 $14 Ra5 $6 {Inaccuracy. Kg6 was best.} (31... Kg6 32. Ne7+ Kf6 33. Ng8+ Kg6 34. Rc8 Ra5 35. Ne7+ Kf6 36. Nxd5+ exd5 37. Rc3) 32. Rd7 Rxa3 33. Rxf7 Ra4 34. f3 Rxh4 35. e4 $1 Bb3 {[#]} 36. Rb7 $1 Ba4 37. Nb6 Bc2 $2 {Mistake. Bb5 was best.} (37... Bb5 38. Re7 Rf4 39. Rxe6 Rf6 40. Rxf6 gxf6 41. Nd5 Kg6 42. Nf4+ Kg5 43. g3) 38. Nd7 $18 Rf4 39. Nc5 Rf8 40. Nxe6 Rg8 41. Nc5 (41. Kf2 $18) 41... Rc8 $16 42. Ne6 (42. Nd7 $16) 42... Rg8 $18 43. Nd4 Ba4 44. Nf5 h5 45. Kf2 Kh8 46. e5 $6 {Inaccuracy. Kg3 was best.} (46. Kg3 g6 47. Nd6 Rg7 48. Kh4 Rxb7 49. Nxb7 Kg7 50. Nc5 Bb5 51. Kg5 Kf7) 46... Re8 47. Nd6 (47. Nxg7 Rxe5 48. f4 Rc5 $14) 47... Re6 $6 {Inaccuracy. Ra8 was best.} (47... Ra8 48. e6 (48. Kg3 Bc6 49. Rb6 Bd5 50. Nf5 Kh7 51. Rd6 Bf7 52. Kf4 Ra5 53. Rd7) 48... Ra6) 48. f4 $18 Kg8 (48... g6 49. Ra7 Bb3) 49. Rb8+ $18 Kh7 50. Ne4 Re8 $6 {Inaccuracy. Re7 was best. [#]} (50... Re7 51. f5 Bc6 52. Ng5+ Kh6 53. Ne6 Kh7 54. Kg3 Re8 55. Rxe8 Bxe8 56. Kf4) 51. Rxe8 $1 Bxe8 52. e6 Bc6 53. Nd6 g5 54. fxg5 Kg6 55. e7 Kxg5 56. Kg3 {1-0 White wins. Precisão Lichess~Stockfish 17: Brancas 97% Pretas 94% Precisão Chess.com: Brancas 96.7% pretas 90.5%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.7"]
[White "Yakubboev, Nodirbek"]
[Black "Vaishali, Rameshbabu"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2659"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "64"]
[EventDate "2025.??.??"]

{[%evp 18,64,25,11,24,28,23,27,23,17,7,0,0,6,12,0,4,0,0,0,0,0,4,4,10,-44,-40,-62,-65,-57,-46,-26,9,4,8,13,8,13,8,-8,-6,-6,-6,-148,-146,-142,-145,-597,-581]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Rc1 Bd6 11. f4 O-O (11... Be7 12. Be2 O-O 13. Bf3 Rd8 14. O-O Bd7 15. Ne4 Nd5 16. Qe2 Be8 17. a3 b6 18. Ne5 c5 19. dxc5 bxc5 20. b4 Rab8 21. Nxc5 Bb5 22. Qe1 Qb6 23. Be2 Rbc8 24. Bxb5 Qxb5 25. Nb3 Qa4 26. Nd4 {Navara,D (2674)-Keymer,V (2719) Polanica Zdroj POL 2024 ½-½ (36)}) 12. Bd3 Be7 13. O-O (13. Kf2 c5 14. dxc5 Bxc5 15. Ne4 Qxf4+ 16. Qf3 Nxe4+ 17. Bxe4 Qxf3+ 18. Bxf3 Rb8 19. Rhd1 Be7 20. Nd6 Rd8 21. Nxc8 Rdxc8 22. Rxc8+ Rxc8 23. Rd7 Rc2+ 24. Kg3 Bf6 25. Rxb7 g6 26. Rxa7 Be5+ 27. Kh3 Rxb2 {Makarian,R (2547)-Samunenkov,I (2543) chess.com INT 2024 ½-½ (54)}) 13... c5 $146 (13... Rd8 14. Qe2 a6 15. Ne5 Bd7 16. Na4 Be8 17. Nc5 a5 18. a3 Bf8 19. Qf3 g6 20. Bb1 Rac8 21. Ncd3 b6 22. Rfe1 Nd5 23. h4 Qe7 24. h5 c5 25. hxg6 hxg6 26. dxc5 bxc5 27. Nc4 Qa7 28. Nde5 {Jovanic,O (2507)-Rogic,D (2458) Porec 2022 0-1 (73)}) 14. Qe2 Bd7 15. dxc5 Qxc5 16. Ne5 Rfc8 17. Rc2 {Hoping for Ne4.} Be8 18. Rfc1 Rd8 19. Nb5 {[%cal Bc3b5,Bb5c7,Bc7a6,Ba6c5,Bc5b3,Bb3d4][%mdl 32] Excellent horsemanship.} Qb6 {[%cal Bd8d3] ...Rxd3! is the strong threat.} 20. Nc7 Rab8 21. Kh1 $6 {Inaccuracy. Nxe8 was best. [#]} (21. Nxe8 Rxe8 22. a3 (22. g3 g6 23. Kh1 Red8 24. e4 Qa5 25. a3 Nd7 26. Nf3 Nc5)) 21... Bc6 $1 $15 22. Nxc6 bxc6 23. Na6 Rbc8 24. Nc5 Rd5 25. Nb3 h5 26. Bc4 Rd7 27. Nd4 {[%cal Bd4e6]} Ng4 28. Ba6 Rcc7 $1 {[%cal Bg4e3]} 29. Rxc6 (29. Nxc6 Bf6 30. a4 (30. e4 Bxb2 31. Rb1 Rxc6 $17) 30... Rd6 $17 (30... Qxe3 $2 31. Qxe3 Nxe3 32. Ne7+ Rxe7 33. Rxc7 $18) (30... Nxe3 31. a5 $16)) 29... Bf6 30. Bc8 $4 {Blunder. h3 was best.} (30. h3 Nxe3 (30... Bxd4 31. Rxc7 Rxc7 32. Rxc7) 31. Rxb6 (31. Rxc7 Rxc7 32. Rxc7 Qxc7 $17) 31... Rxc1+ 32. Kh2 Nf1+ (32... axb6 $2 {too greedy.} 33. Qxe3 Ra1 34. Nxe6 $18) 33. Qxf1 Rxf1 34. Rb8+ Bd8 35. Bxf1 Rxd4 36. Kg3) 30... Rxc6 $17 31. Rxc6 {[#]} Rc7 $1 32. Bd7 $2 {[%mdl 8192] Mistake. Rxc7 was best.} (32. Rxc7 Qxc7 33. Qc2) 32... Bxd4 {0-1 Black wins. Precisão Lichess~Stockfish 17: Brancas 87% Pretas 98% Precisão Chess.com: Brancas 90.8% pretas 98.5%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.1"]
[White "Suleymanli, Aydin"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2623"]
[BlackElo "2659"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "142"]
[EventDate "2025.??.??"]

{[%evp 60,142,-63,-64,-65,-72,-58,-110,-96,-105,-62,-83,-108,-136,-137,-137,-126,-135,-143,-138,-134,-131,-135,-138,-133,-149,-119,-189,-31,-195,-197,-167,0,-34,-54,-35,-59,-59,-65,-62,-39,-41,-37,-51,-55,-50,-39,-87,-19,-8,-13,-133,-161,-154,-135,-183,-208,-251,-251,-294,-295,-353,-310,-347,-289,-782,-768,-911,-397,-1035,-685,-767,-767,-872,-839,-1758,-1012,-1133,-858,-837,-782,-4386,-3060,-2724,-2838]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 b6 7. d4 cxd4 8. Qxd4 Bb7 9. O-O e6 10. Rd1 Qc7 11. Bg5 h6 12. Bh4 Be7 13. Bg3 e5 14. Qe3 O-O $146 (14... Rd8 15. Nd2 O-O 16. Bh4 Rfe8 17. Bxf6 Nxf6 18. Nc4 d5 19. Nxd5 Nxd5 20. exd5 Bc5 21. Qe4 Bd4 22. Ne3 Bxb2 23. Rab1 Bd4 24. c4 Bc5 25. h4 g6 26. a5 f5 27. Qc2 bxa5 28. h5 Bxe3 29. fxe3 {Salinas Herrera,P (2468)-Tabatabaei,M (2689) Baku AZE 2023 ½-½ (54)}) 15. Nd2 Rfe8 16. Bc4 Nc5 17. Qe2 Ne6 18. Rac1 Rec8 19. f3 Nh5 20. Bf2 Bg5 21. Ba2 Nd4 22. Qf1 b5 23. h4 $6 {Inaccuracy. Nd5 was best.} (23. Nd5 Bxd5 24. Bxd5 Nf4 25. Bxd4 Nxd5 26. exd5 exd4 27. f4 Be7 28. axb5 axb5) 23... Bf4 24. Ne2 Nxe2+ 25. Qxe2 bxa4 26. c4 Bg3 27. Bxg3 Nxg3 28. Qe3 Qc5 29. Kf2 Nh5 30. b4 axb3 (30... Qxb4 $2 $18) 31. Nxb3 Qa3 32. Rc2 Nf6 33. Qc1 (33. Nc1 $15 Qxe3+ 34. Kxe3) 33... Qb4 $17 34. Qd2 a5 35. Qxb4 axb4 36. Rb2 $6 {Inaccuracy. Nc1 was best.} (36. Nc1) 36... Bxe4 37. fxe4 Nxe4+ (37... Rxc4 38. Nd2 Rd4 39. Bb1 $14) 38. Kg1 Nc3 $1 (38... Rxc4 39. Nc1 Rcc8 40. Rxb4) 39. Rdd2 Rxc4 40. Nc1 Re4 $1 41. Nd3 b3 42. Bxb3 Ra1+ (42... Rxh4 43. Rbc2 Ra1+ 44. Nc1) 43. Kh2 (43. Kf2 $17 Rxh4 44. Ke3) 43... Rxh4+ $19 44. Kg3 Rd4 45. Kh2 Rh4+ (45... g5 $19 {...Rh4+ would now be deadly.} 46. Nf2 Rh4+ 47. Nh3 (47. Kg3 $2 Re1 $19) 47... Ne4) 46. Kg3 $15 g5 $2 {Mistake. Rd4 was best.} (46... Rd4) 47. Rdc2 $1 (47. Nf2 $2 Re1 48. Rd3 Ne2+ 49. Rxe2 Rxe2 $19) 47... Ne4+ 48. Kf3 Rf1+ 49. Ke3 $1 Ng3 50. Rf2 $1 Nf5+ 51. Ke2 Rxf2+ (51... Ng3+ 52. Kf3 Rxf2+ 53. Nxf2) 52. Nxf2 Kg7 53. Ba2 (53. g4 $15 Nd4+ 54. Kf1) 53... Rf4 (53... Ra4 $1 $17 54. g4 Ng3+ 55. Kf3 Nf1) 54. Rb7 Ng3+ 55. Ke1 $2 {Mistake. Ke3 was best. [#]} (55. Ke3) 55... h5 $1 $17 56. Bd5 g4 57. Rb3 {[#]} (57. Ra7 $17 {might work better.}) 57... h4 $1 $19 58. Rb7 $6 {Inaccuracy. Nd1 was best.} (58. Nd1 Rd4 59. Ne3 f5 60. Bc6 Kg6 61. Rb8 Rd3 62. Nd5 Ra3 63. Re8 Ra1+) 58... e4 59. Rb4 f5 60. Rb7+ Kf6 61. Rf7+ Ke5 62. Bb3 $2 {Mistake. Bc4 was best.} (62. Bc4 d5 63. Ba6 Kd4 64. Nd1 e3 65. Ra7 Re4 66. Bb7 Re7 67. Ra4+ Ke5) 62... d5 $19 63. Ra7 d4 (63... h3 64. gxh3 Rf3) 64. Ra6 $6 {Inaccuracy. Ra5+ was best.} (64. Ra5+ Kf6 65. Ra6+ Ke7 (65... Kg5 $2 66. Bf7 $19) 66. Bc4 (66. Ra7+ Kd6 67. Ra6+ Kc5 68. Ra8 d3 69. Rd8 Kb6)) 64... d3 65. Re6+ Kd4 66. Rd6+ Kc3 67. Bf7 h3 68. gxh3 gxh3 69. Rc6+ Kd4 70. Rc4+ $2 {Mistake. Rd6+ was best.} (70. Rd6+ Ke3 71. Nd1+ Kf3 72. Rh6 d2+ 73. Kxd2 h2 74. Kc3 h1=R 75. Rxh1 Nxh1) 70... Ke3 71. Nd1+ Kf3 {0-1 Black wins. Precisão Stockfish 17: Brancas 92% Pretas 96% Precisão Chess.com: Brancas 85.9% Pretas 91.0%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.2"]
[White "Vaishali, Rameshbabu"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2476"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "90"]
[EventDate "2025.??.??"]

{[%evp 12,90,18,12,18,20,25,34,35,36,35,31,29,0,15,0,0,0,0,0,0,-8,-8,-21,-22,-16,-16,-14,-17,-17,-14,-14,-14,-17,-14,-23,-25,-28,-26,-46,-15,-15,-14,-14,-14,-17,0,-18,-15,-10,-8,-15,-8,-15,0,-37,0,-15,-8,-8,-8,-15,0,0,0,-4,-5,-67,-5,-4,-3,-92,-92,-92,-85,-85,-85,-147,-147,-147,-147]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d5 6. Nf3 O-O 7. Qc2 Bd6 8. O-O c6 9. Bg5 Nbd7 10. Nbd2 h6 11. Bxf6 Nxf6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 c5 $1 15. Rad1 $146 {And now dxc5 would win.} (15. dxc5 Bxc5 16. Rad1 Qb6 17. Qe2 Qc7 18. Ne5 Bd6 19. f4 a4 20. Kh1 Ra5 21. Ng4 Be7 22. Ne3 Bc5 23. Nc2 Bd7 24. b4 axb3 25. axb3 Ra2 26. Rd2 Bc6 27. Bxc6 Qxc6+ 28. Qg2 Rb2 29. b4 Qxg2+ {Kramnik,V (2753)-Martinez Alcantara,J (2612) Madrid ESP 2024 0-1 (84)}) 15... Qc7 16. Qe2 Bd7 17. Rfe1 Rad8 18. Ne5 $1 cxd4 19. Nxd7 Rxd7 20. Rxd4 Rfd8 {[%cal Bd6g3] Hoping for ...Bxg3!.} 21. Red1 Bc5 22. Rxd7 Rxd7 23. Rxd7 Qxd7 {[%mdl 4096] Endgame KQB-KQB} 24. Be4 b6 25. Qd3 Bd4 26. Kg2 Qd6 27. b3 f5 28. Bf3 Qc5 29. Qe2 Kf7 30. h4 Kf6 31. h5 Qd6 32. Qd3 Qe5 33. Qe2 Qd6 34. Qd3 Ke7 35. Qe2 Bc5 36. g4 Kf6 37. gxf5 exf5 (37... Qe5 38. fxe6 Qxe2 39. Bxe2 Kxe6 40. f4 Ba3) 38. Bd5 Kg5 (38... Qe5 {simplifies} 39. Qd2 Qd4 40. Qxd4+ Bxd4 41. f4 Ke7) 39. Qe6 (39. Bf3) 39... Qf4 (39... Kxh5 40. Qxf5+ Kh4 41. Bf3) (39... Qxe6 $15 40. Bxe6 Kxh5 41. Bxf5 Kg5) 40. Bf3 Kh4 41. Qg6 (41. Qe2 {remains equal.}) 41... Qg5+ $17 42. Qxg5+ hxg5 43. Be2 g4 {[%cal Bf5f4]} 44. f3 (44. Bd3) 44... g3 {[%cal Bf5f4]} 45. Bd3 f4 {1/2-1/2 wins. Precisão Stockfish 17: Brancas 98% Pretas 99% Precisão Chess.com: Brancas 97.8% Pretas 98.8%} (45... Kxh5 46. Kxg3 Kg5 47. f4+ Kf6 48. Bf1 $15) 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.3"]
[White "Oro, Faustino"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2447"]
[BlackElo "2474"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "61"]
[EventDate "2025.??.??"]

{[%evp 19,61,11,23,8,1,0,0,0,0,3,4,0,0,0,0,0,0,0,0,0,0,-2,0,0,0,0,0,0,15,15,9,6,89,0,0,0,0,0,0,4,37,4,4,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. Bb5+ Nc6 9. O-O cxd4 10. cxd4 O-O 11. Bxc6 bxc6 12. Qc2 {[%cal Bc2c3]} Bg4 13. Ne5 Qxd4 14. Bb2 {[%cal Bc1b2,Bb2e5,Be5d4,Bd4e3][%mdl 32]} Qb6 15. Rab1 Bxe5 $1 16. Bxe5 Qa5 (16... Qa6 17. Rfc1 Be6 18. Qc5 Rfe8 19. a3 f6 20. Bd4 Kf7 21. f4 Red8 22. f5 gxf5 23. exf5 Ba2 24. Re1 Rd7 25. Rb2 Qd3 26. Bxf6 exf6 27. Rxa2 Qd4+ 28. Qxd4 Rxd4 29. Rc2 Rc8 30. Rec1 Ra4 31. Rc3 {Bluebaum,M (2669)-Duda,J (2724) chess.com INT 2023 ½-½ (43)}) 17. Bd4 $146 (17. Bf4 Be6 18. a4 Rac8 19. Rb7 Rfe8 20. Be3 Ra8 21. Bc5 Qa6 22. Rfb1 Qc4 23. Qxc4 Bxc4 24. Bxa7 Bd3 25. R1b4 Ba6 26. Rd7 Rad8 27. Rbd4 Rxd7 28. Rxd7 Ra8 29. Rxe7 Bd3 30. f3 c5 31. Kf2 c4 {Nyshanbayev,B (2091)-Tulegenov,A (1858) Almaty KAZ 2024 ½-½ (106)}) (17. Bc3 Qc5 18. Qb2 Rfd8 (18... a5 19. Bd4 Qd6 20. Qc3 Rfe8 21. a4 c5 22. Bxc5 Qc6 23. Qa3 Bd7 24. Ra1 Qxe4 25. Rfe1 Qf5 26. Bxe7 Ra6 27. h3 Re6 28. Rxe6 Qxe6 29. Bg5 f6 30. Bd2 Qd5 {½-½ (30) Can,E (2570)-Quesada Perez,L (2553) Baku AZE 2023}) 19. Bb4 Qd4 20. Bxe7 Qxb2 21. Rxb2 Re8 22. Bf6 Rab8 23. Rfb1 Rxb2 24. Rxb2 c5 25. Rb7 a6 26. Ra7 Bc8 27. f3 h6 28. h4 c4 29. Kf2 h5 30. Ke3 Kf8 31. a4 Re6 {Smirnov,P (2538)-Triapishko,A (2506) Yevpatoria UKR 2023 ½-½ (57)}) 17... Rfd8 18. Be3 Be6 19. a4 Qa6 20. Rfc1 Rac8 {[%cal Bc6c5]} 21. Bc5 Rd7 22. h3 Rcd8 23. Be3 c5 24. Qxc5 Qxa4 25. Qe5 {Repels Qxe4} Qa6 {[#] Black is weak on the dark squares} (25... Rd1+ {keeps the balance.} 26. Kh2 Rxc1 27. Rxc1 a6) 26. Ra1 $6 {Inaccuracy. Rb6 was best. White is more active.} (26. Rb6 Qxb6 (26... axb6 27. Bh6 $15) 27. Bxb6 axb6 28. Kh2) 26... Qd6 (26... Qd3 {keeps more tension.} 27. Bh6 Qd4 28. Qxd4 Rxd4 29. Rxa7 Rxe4 30. Rxe7 Re5) 27. Qxd6 Rxd6 28. Rxa7 Rd1+ 29. Rxd1 Rxd1+ 30. Kh2 {[%cal Be3h6]} Rd7 31. Rxd7 {1/2-1/2 wins. Precisão Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 99.2% Pretas 99.7%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.4"]
[White "Lu, Miaoyi"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2429"]
[BlackElo "2583"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "68"]
[EventDate "2025.??.??"]

{[%evp 16,67,46,19,26,20,37,25,36,20,21,0,0,0,0,-18,0,0,0,0,8,0,32,41,58,50,46,53,60,51,34,49,63,-26,-38,-36,0,0,0,-333,-333,-339,-330,-322,-339,-332,-320,-328,-329,-750,-748,-1742,-1687,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 Nxd4 10. Qxd4 Be7 11. f3 Qc7 12. Qd2 b5 13. Bd3 b4 14. Ne2 a5 15. c4 bxc3 16. Nxc3 Qb7 $146 {Wards off Bb5} (16... O-O 17. Bb5 Bxb5 18. Nxb5 Qc5 19. Bxf6 Bxf6 20. a4 Rfd8 21. Qc2 Qe5 22. Qb3 Rac8 23. Rd2 h5 24. Rhd1 Qxh2 25. g4 Qf4 26. gxh5 d5 27. exd5 exd5 28. Rxd5 Rxd5 29. Qxd5 Qxa4 30. Rd2 Re8 31. Na3 {Goganov,A (2531)-Stribuk,A (2408) Astana KAZ 2023 0-1 (53)}) 17. a4 O-O 18. Nb5 d5 19. Rc1 Qb8 {[#]} (19... dxe4 $2 20. Bxf6 e3 (20... Bxf6 $2 21. Bxe4 Qb6 22. Qxd7 $18) 21. Bxh7+ (21. Qxe3 Bxf6 22. Rc7 Qd5 $18) (21. Rc7 exd2 22. Rxb7 Bxb5 $17) 21... Kh8 22. Qxe3 Bxf6 23. Be4 $18) 20. e5 $1 Bxb5 21. axb5 Bb4 $1 (21... Qxe5 $2 22. Bf4 Qh5 23. h4 $18) 22. Qe3 $1 Nd7 23. f4 Qa7 24. Qh3 $2 {Mistake. Qxa7 was best.} (24. Qxa7 Rxa7 25. Rhd1) 24... g6 $1 $36 {[%mdl 2048] Black is pushing.} 25. Rc6 {[%cal Bb5b6]} a4 26. b6 Qa5 {[%cal Ba4a3]} 27. b7 $4 {[%mdl 8192] Blunder. Bxg6 was best. [#]} (27. Bxg6 hxg6 28. f5 exf5 29. Qh6) 27... a3 $1 $19 {Hoping for ...axb2.} (27... Ra7 $2 28. Qh6 f5 (28... Rxb7 29. Bf6 Nxf6 30. exf6 Kh8 31. Qg7#) 29. exf6 (29. Rxe6 Rxb7) 29... Nxf6 30. Qxf8+ (30. Rxe6 Rxb7 31. Bxf6 Bc3 $18) 30... Bxf8 31. b8=Q $18 (31. b8=R $2 {is the wrong capture.} Nd7 $19)) 28. bxa8=Q (28. bxa8=N Rxa8 29. bxa3 Bxa3 $19) 28... Rxa8 29. Ra6 Rxa6 30. Bxa6 {[%cal Bh3b3]} axb2 (30... Qxa6 31. bxa3 Bxa3 32. Qc3) 31. Kxb2 (31. Qb3 $2 Qa1+ (31... Qxa6 $2 32. Qxb2 Qd3+ 33. Qc2 $19) 32. Kc2 Qxh1 33. Qxb2 Bf8 $19 (33... Qxg2+ $2 34. Kb1 $19)) 31... Qxa6 32. Qb3 $6 {Inaccuracy. Rc1 was best.} (32. Rc1 Nc5 33. Rxc5 Bxc5 34. Qc3 Qb5+ 35. Kc2 h5 36. Bf6 Kh7 37. g3 Qe2+) 32... Nc5 (32... Qe2+ 33. Qc2 Qb5 (33... Ba3+ 34. Kb1) 34. Rd1 $19) 33. Qc2 d4 {(  ...Bc3+)} 34. Rb1 $4 {Checkmate is now unavoidable. Bf6 was best.} (34. Bf6 Bc3+ 35. Qxc3 Qb5+ 36. Kc2 Qa4+ 37. Kd2 dxc3+ 38. Kxc3 Ne4+ 39. Kd3 Nxf6) 34... Qa3# {0-1 Black wins. Precisão Stockfish 17: Brancas 88% Pretas 99% Precisão Chess.com: Brancas 80.6% Pretas 95.6%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.5"]
[White "L'Ami, Erwin"]
[Black "Divya Deshmukh"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2614"]
[BlackElo "2490"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "105"]
[EventDate "2025.??.??"]

{[%evp 23,105,-2,25,16,41,38,25,51,28,25,36,32,37,25,39,36,68,70,100,103,102,74,145,92,124,129,155,107,274,203,213,227,191,216,219,197,211,156,164,160,162,114,145,139,496,490,833,448,764,442,439,430,875,266,218,212,266,270,297,255,301,301,311,311,321,313,372,399,406,403,398,376,372,367,577,569,561,545,864,813,805,804,916,859]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 11. Rc1 Be4 12. Qb3 Bd5 13. Qe3 Ng4 14. Qd3 Bc4 15. Rxc4 bxc4 16. Qxc4 Nf6 17. Nc3 Nbd7 18. b4 Qb8 $146 (18... c6 19. Na4 Qb8 20. Nc5 Qb5 21. Rc1 Rc8 22. e3 Qxc4 23. Rxc4 Bd8 24. Nb3 Ne4 25. Be1 Nd6 26. Rc2 a5 27. Ne5 a4 28. Nc5 Nxe5 29. dxe5 Nb5 30. Kf1 Be7 31. Ke2 Kf8 32. f4 h5 33. Nd3 {Sakaev,K (2649)-Karjakin,S (2732) Dagomys 2008 ½-½ (41)}) 19. a3 a5 20. b5 Bd6 21. e4 e5 22. h3 Rb7 (22... Nb6 23. Qa2 Nfd7) 23. Be3 (23. a4) 23... Re8 24. a4 exd4 25. Bxd4 (25. Nxd4 {And now f4 would win.} Qc8 26. Nb3 (26. Nc6 Ne5 $16)) 25... Nxe4 $6 {Inaccuracy. h6 was best.} (25... h6) 26. Nxe4 Rxe4 27. Qd5 Re7 28. Nh4 $1 Rb6 29. Nf5 Re6 30. Nxg7 Re5 31. Bxe5 Bxe5 {[#]} 32. Qxd7 (32. Nf5 $1 $18 Bxa1 33. Qxd7) 32... Bxa1 33. Nf5 Bf6 $4 {[%mdl 8192] Blunder. Rf6 was best.} (33... Rf6 34. Bd5 (34. g4) 34... Kh8 35. Bxf7 Qf8) 34. Bd5 Qd8 (34... Qf8 35. Nh6+ (35. Qxc7 Bd8 $18) 35... Kg7 (35... Qxh6 36. Qxf7+ Kh8 37. Qg8#)) 35. Qxf7+ $18 Kh8 36. Be4 Rb8 37. Kg2 Rb6 {[#]} (37... Qf8 38. Qxc7 Re8) 38. Nd4 $6 {Inaccuracy. h4 was best.} (38. Bc6 $1 {Intending Be8 and mate.} Bc3 (38... Rxc6 39. bxc6) 39. Ne7 Rxc6 40. Nxc6) (38. h4 Rb8 39. Kh3 Qf8 40. Qxc7 Qc8 41. Qxa5 Qc4 42. Qa7 Rf8 43. Nd6 Qe6+) 38... Qg8 {[#]} 39. Qxg8+ $1 (39. Qxc7 $2 {too greedy.} Bxd4 40. Qd7 Be5 $19) (39. Qd7 $2 Rd6 40. Qxc7 Rxd4 $19) 39... Kxg8 40. Nc6 Bc3 41. Kf3 Kg7 42. Ke2 h6 43. f4 Kf7 44. Bd5+ Kg6 45. g4 Bf6 46. Kf3 (46. Nxa5 Rd6 $18) 46... Bh4 47. Nxa5 Rd6 48. Ke4 Rd8 (48... Rb6 49. Nc6 Kf6) 49. Nc6 $18 Re8+ 50. Ne5+ Kf6 51. a5 Bf2 52. a6 Ke7 53. h4 {1-0 White wins. Precisão Stockfish 17: Brancas 97% Pretas 94% Precisão Chess.com: Brancas 93.4% Pretas 88.4%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.6"]
[White "Gurel, Ediz"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2624"]
[BlackElo "2668"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "237"]
[EventDate "2025.??.??"]

{[%evp 154,236,210,210,344,256,236,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,210,0,210,210,210,210,210,210,210,204,1120,210,210,210,210,210,210,210,210,210,210,210,210,210,428,251,210,210,210,81,81,81,81,81,81,78,78,78,78,78,78,78,29980,29981,29981,72,72,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Be7 6. Re1 O-O 7. c3 a6 8. Ba4 Re8 9. Nbd2 Bf8 10. Nf1 h6 11. Ng3 b5 12. Bb3 Be6 13. a4 $6 {Inaccuracy. d4 was best.} (13. d4 Bxb3) 13... b4 14. Bxe6 Rxe6 15. d4 d5 16. dxe5 Nxe4 $6 {Inaccuracy. Nxe5 was best.} (16... Nxe5) 17. c4 Nxe5 18. cxd5 Nxf2 19. Kxf2 Ng4+ 20. Kf1 Rxe1+ 21. Qxe1 Qf6 $146 (21... Qxd5 22. Qe4 Qd1+ 23. Qe1 Qd5 24. Qe4 Qd1+ 25. Qe1 {½-½ (25) Vachier Lagrave,M (2780)-Naiditsch,A (2721) Douglas 2018}) 22. Qe4 Nxh2+ 23. Kg1 Nxf3+ 24. gxf3 Bd6 $6 {Inaccuracy. Rd8 was best.} (24... Rd8 25. Kg2 Rd7 26. Rb1 Qd8 27. Be3 Rxd5 28. Kf2 Qd7 29. Rc1 Bd6 30. Qg4) 25. Nf5 Rd8 26. Nxd6 $2 {Mistake. Kf1 was best.} (26. Kf1 Bc5 27. Rb1 Kf8 28. Be3 Bxe3 29. Nxe3 Re8 30. Qxb4+ Kg8 31. Kf2 a5) 26... Rxd6 27. Qe8+ Kh7 28. Qe4+ Kg8 29. Kf2 c6 30. dxc6 $6 {Inaccuracy. Qxb4 was best.} (30. Qxb4 Rxd5 31. Ra3 Rd4 32. Qb8+ Kh7 33. Be3 Rg4 34. Qb3 Kg8 35. Bd2 Rg6) 30... Rxc6 31. Bd2 Qd6 $6 {Inaccuracy. Re6 was best.} (31... Re6 32. Qf4 Qxb2 33. Rc1 b3 34. Rc8+ Kh7 35. Qf5+ Rg6 36. Ke2 Qa2 37. Qxf7) 32. Bf4 Qc5+ 33. Kf1 $6 {Inaccuracy. Be3 was best.} (33. Be3) 33... Re6 34. Qd3 Rg6 35. Re1 Qg1+ 36. Ke2 Qg2+ 37. Kd1 Qxb2 38. Qc2 Qd4+ 39. Bd2 Qa1+ 40. Ke2 Qd4 41. Kd1 Qa1+ 42. Ke2 Qf6 43. Qd3 b3 44. Bc3 Qh4 45. Kd1 Qxa4 46. Bb2 Qh4 47. Re8+ Kh7 48. Re4 Qh2 49. Re2 Qd6 50. Kd2 Qb4+ 51. Kd1 Qd6 52. Kd2 Qb4+ $6 {Inaccuracy. Qxd3+ was best.} (52... Qxd3+ 53. Kxd3) 53. Kd1 a5 54. Re4 Qd6 55. Rd4 Qh2 56. Kc1 Qc7+ 57. Bc3 Qh2 58. Bxa5 f5 59. Bd2 Qe5 60. Bc3 Qe6 61. Rd5 Rg2 62. Bd2 Qf6 63. Qxb3 Rg1+ 64. Kc2 Qc6+ 65. Kd3 Qa6+ 66. Ke3 Qa7+ $6 {Inaccuracy. Ra1 was best.} (66... Ra1) 67. Rd4 Qe7+ 68. Kd3 Qe5 69. Rd5 $6 {Inaccuracy. Qd5 was best.} (69. Qd5 Qxd5 70. Rxd5 Kg6 71. Ke3 Ra1 72. Kf4 Ra4+ 73. Kg3 Ra3 74. Rb5 Rd3) 69... Qe6 70. Qb5 Rb1 71. Qc5 Rb3+ 72. Bc3 Qe1 73. Qd4 $6 {Inaccuracy. Rd6 was best.} (73. Rd6) 73... Qf1+ 74. Kc2 Rb7 75. Qd3 Qxd3+ 76. Kxd3 Rf7 77. Ke3 Kg6 $4 {Blunder. g5 was best.} (77... g5) 78. Kf4 Rc7 (78... Kh5 79. Rxf5+ g5+ 80. Ke4 Re7+ 81. Re5 Rc7) 79. Bd4 $18 Rf7 $6 {Inaccuracy. Rc4 was best.} (79... Rc4 80. Rd6+) 80. Bf2 $6 {Inaccuracy. Bc5 was best.} (80. Bc5) 80... Rb7 81. Rd6+ (81. Rxf5 $2 Rb4+ 82. Ke5 Rb5+ 83. Kf4 Rxf5+ $19) 81... Kh5 82. Kxf5 Rf7+ 83. Ke4 Re7+ 84. Kf4 g5+ 85. Kf5 Rb7 86. Bd4 Rb3 87. Ke4 Rb4 88. Rc6 Ra4 89. Ke3 Ra3+ 90. Kf2 Ra2+ 91. Kg3 Ra3 92. Re6 Rb3 93. Bc5 Rb8 94. Rf6 Rg8 95. Re6 $2 (95. Rd6 $18) 95... Rg6 $2 (95... Rb8 $1 96. Bd4 Rb7) 96. Re5 $18 Rf6 97. Be3 Kg6 98. Rd5 Re6 99. Bd4 Kh5 $4 {Blunder. Ra6 was best.} (99... Ra6 100. Bg1 (100. Kf2) 100... h5) 100. Kf2 $4 {Blunder. f4 was best.} (100. f4 Re4 101. Be5 (101. f5 Rg4+ (101... Rf4 102. Be3 Rf1 103. Bf2 g4 104. Kg2 Ra1 105. Be3 Ra3) 102. Kf3 Rf4+ 103. Ke3 Rf1 $18)) 100... Kg6 $18 101. Be5 Kf5 102. Bb2+ Kg6 103. Bd4 Ra6 104. Ke3 Re6+ 105. Kd3 Re7 106. Be5 Rb7 $6 {Inaccuracy. Ra7 was best.} (106... Re8 {might work better.} 107. Ke4 Ra8) (106... Ra7 107. Ke4 Ra2 108. Rd6+ Kh5 109. Rc6 Re2+ 110. Kf5 Rf2 111. Rc3 Kh4 112. Ke4) 107. Ke4 $18 Kh5 108. Rd6 Rb4+ 109. Kf5 (109. Ke3 $18 {is more deadly.}) 109... Rb3 $16 110. f4 $2 {Mistake. Ke4 was best.} (110. Ke4 Rb7 111. Kf5 Rb3 $18) 110... gxf4 111. Bxf4 Rb5+ 112. Be5 Rb1 113. Rd3 Rb4 114. Ra3 Rc4 115. Bd6 Rd4 $4 {[%mdl 8192] Blunder. Ra4 was best. [#]} (115... Ra4) 116. Bf4 $1 Kh4 {[#]} 117. Ra6 $4 {Blunder. Be5 was best.} (117. Bxh6 Rg4 118. Bf4 Kh5 $18) (117. Be5 Rd5 118. Ra4+ Kh5 (118... Kh3 119. Ra2 Rxe5+ 120. Kxe5 Kg3 121. Ke4 h5 122. Kf5 h4) 119. Ra1 (119. Ra2 Rxe5+ 120. Kxe5 Kg4 121. Rg2+ Kf3 122. Rh2 Ke3 123. Rxh6 Kd3) 119... Rxe5+ 120. Kxe5 Kg4 121. Rg1+ Kf3 122. Rh1) 117... h5 $16 118. Ra3 (118. Bg5+ Kg3 119. Re6 Ra4 120. Re3+ Kg2 $16) 118... Rxf4+ $1 119. Kxf4 {1/2-1/2 wins. Precisão Stockfish 17: Brancas 90% Pretas 90% Precisão Chess.com: Brancas 88.4% Pretas 88.5%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.22"]
[Round "5.7"]
[White "Nogerbek, Kazybek"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2514"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "101"]
[EventDate "2025.??.??"]

{[%evp 21,101,29,29,39,37,12,20,24,45,52,54,39,39,20,21,6,8,0,0,0,0,0,0,0,0,-33,25,7,0,0,0,0,0,0,0,0,0,0,14,0,20,6,23,19,19,0,0,-27,-27,-27,-27,-37,0,0,0,0,0,0,0,0,0,0,0,0,60,0,347,334,822,819,691,77,75,0,29985,29986,29986,29987,29987,29988,29988,29989]} 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 a5 11. bxa5 Rxa5 12. a4 f5 13. Ra3 fxe4 14. Nxe4 Nf4 15. Bf1 {[%cal Be2f1,Bf1g2,Bg2e4][%mdl 32]} b6 16. Nfd2 $146 {[%cal Bf3d2,Bd2b1,Bb1c3,Bc3b5][%mdl 32]} (16. Bd2 Ra8 (16... Ra7 17. h3 Bd7 18. a5 Qa8 19. Qa1 Kh8 20. Kh2 h6 21. Bb4 bxa5 22. Rxa5 Rxa5 23. Bxa5 Qa7 24. Bc3 Ra8 25. Qxa7 Rxa7 26. Rb1 Bf5 27. Rb8+ Kh7 28. Nfd2 g5 29. g3 Nfg6 30. Bd3 Ra3 {Goganov,A (2561)-Porozhniak,M (1901) Gelendzhik 2022 1-0 (45)}) 17. Qb3 Bg4 18. Nfg5 Qd7 19. f3 Bf5 20. c5 bxc5 21. Nxc5 Qc8 22. Bxf4 exf4 23. Nce6 Bxe6 24. Nxe6 Rf7 25. Bb5 Be5 26. Rxe5 dxe5 27. Ng5 Qf8 28. Nxf7 Nf5 29. Nxe5 Qc5+ 30. Kf1 Qc1+ {De Francesco,K (2290)-Hauschild,H (2210) Bad Wiessee 1998 ½-½ (40)}) 16... Bd7 17. g3 Nh5 $1 18. Nb1 Nf6 19. Bg2 Nxe4 20. Bxe4 Nf5 21. Nc3 Qf6 22. Nb5 Nd4 23. f3 $6 {Inaccuracy. Be3 was best.} (23. Nxc7 $2 Qxf2+ 24. Kh1 Bxa4 $19) (23. Be3) 23... Bf5 (23... Bxb5 $15 24. cxb5 Rfa8) 24. Kg2 Qf7 25. Bb2 {[%cal Bc1b2,Bb2c3,Bc3e1,Be1f2][%mdl 32]} Bxe4 26. Rxe4 Nf5 27. Bc3 Ra6 28. Be1 h5 29. Bf2 Ra5 30. h3 Raa8 31. g4 Nh6 $1 32. Qd3 Kh8 33. Re2 Ng8 $1 34. g5 Kh7 35. Rea2 Qe7 36. h4 Rf7 $6 {Inaccuracy. Rf4 was best.} (36... Rf4) 37. a5 bxa5 38. Rxa5 Raf8 39. Ra7 $36 {[%mdl 2048] White is pushing.} Rxf3 40. Qxf3 Rxf3 41. Kxf3 Qd7 {and ...Qg4+ would now be decisive} 42. Rxc7 {Active counter play!} Qg4+ $1 43. Ke3 {Chess con chili.} Qf4+ $4 {[%mdl 8192] Blunder. e4 was best.} (43... Ne7 $1 44. Rxe7 Qf4+ 45. Kd3 e4+ 46. Rxe4 Qf3+ 47. Re3 Qf5+ 48. Ke2 Qg4+ 49. Ke1 Qxc4) (43... e4 44. Nd4 Qd1 45. Kxe4 Qb1+ 46. Rc2 Kh8 47. Be3 Qh1+ 48. Kd3 Qd1+ 49. Rd2) 44. Ke2 $18 Ne7 $2 (44... Qe4+ 45. Kd2 Qf3) 45. Nxd6 $1 (45. Rxe7 $2 Qxc4+ 46. Kf3 Qxd5+ (46... Qxa2 $2 47. Nc7 $19) (46... Qxb5 47. Raa7 $16) 47. Kg3 Qxa2 $19) 45... Nf5 $6 {Inaccuracy. e4 was best.} (45... e4 46. Rxe7) 46. Nxf5 $2 (46. Raa7 $18 {is the precise move to win. Threatening mate with Nxf5.} Qg4+ 47. Ke1 Nxd6 48. Rxg7+ Kh8 49. Rgc7 (49. Rxg6 $2 Qe4+ 50. Kd2 Qxg6 $19) 49... Qe4+ 50. Kd2 Qf4+ 51. Kc3) 46... Qxf5 $6 $16 {Inaccuracy. Qg4+ was best.} (46... Qg4+ 47. Kd2) 47. Raa7 (47. Ra3 $16 {And now Kf1 would win.} Qe4+ 48. Be3) 47... Qe4+ $4 {[%mdl 8192] Checkmate is now unavoidable. Qc2+ was best.} (47... Qc2+ 48. Kf3 Kh8 49. Rxg7 Qe4+ 50. Kg3 Qg4+ 51. Kh2 Qf4+ 52. Bg3 Qd2+ 53. Kh3 Qd1 54. Rh7+ (54. Rxg6 Qh1+ 55. Bh2 Qf3+ 56. Bg3 Qh1+ 57. Bh2 Qf3+ 58. Bg3 Qh1+) (54. Bxe5 Qf3+ 55. Kh2 Qf2+ 56. Kh3 Qh2+ 57. Kxh2) 54... Kg8 55. Rag7+ (55. Bxe5 Qf3+ 56. Bg3 Qh1+ 57. Bh2 Qf3+ 58. Bg3 Qh1+ 59. Bh2 Qf3+ 60. Bg3) 55... Kf8 56. Rf7+ (56. Rxg6 Qh1+ 57. Bh2 Qf1+ 58. Kg3 Qf4+ 59. Kg2 Qe4+ 60. Kg1 Qb1+ 61. Kg2 Qxg6 $17) (56. Bxe5 Qf3+ 57. Bg3 Qh1+ 58. Bh2 Qf3+ 59. Bg3 Qh1+ 60. Bh2 Qf3+ 61. Bg3) 56... Kg8) 48. Kd2 Kh8 49. Rxg7 Qxc4 50. Rgc7 {[%cal Ra7a8] Precisão Stockfish 17: Brancas 97% Pretas 90% Precisão Chess.com: Brancas 85.9% Pretas 81.0%} (50. Rxg6 Qxd5+ 51. Kc1 Qc4+ 52. Kd2 Qb4+ 53. Ke2 (53. Kc1 Qc3+ 54. Kd1 Qd3+ 55. Ke1 Qb1+ 56. Ke2 Qxg6) 53... Qe4+ 54. Kf1 Qxg6) 50... Qxd5+ $2 {Checkmate is now unavoidable. Qb4+ was best.} (50... Qb4+ 51. Rc3 Qb2+ 52. Rc2 Qb8 53. Kc1 Kg8 54. d6 Qd8 55. d7 Kf7 56. Rc8) 51. Kc1 {1-0 White wins. Precisão Stockfish 17: Brancas 97% Pretas 90% Precisão Chess.com: Brancas 95.1% Pretas 87.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.1"]
[White "Suleymanli, Aydin"]
[Black "Gurel, Ediz"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2623"]
[BlackElo "2624"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "183"]
[EventDate "2025.??.??"]

{[%evp 17,183,27,25,29,39,9,19,22,30,26,20,12,10,2,25,4,13,0,0,-14,12,0,0,0,0,0,51,49,85,83,86,83,103,101,107,91,104,105,103,95,102,108,111,105,113,115,113,0,120,0,111,99,105,86,122,118,134,137,125,112,118,111,118,108,117,124,138,125,135,111,115,0,114,129,152,128,136,100,110,103,118,106,123,108,104,68,75,68,71,60,101,104,94,84,109,70,80,60,99,42,46,52,43,44,135,118,111,111,114,112,114,112,120,125,124,130,131,122,130,144,169,165,183,181,230,204,252,256,256,248,490,491,407,456,538,506,502,480,533,495,348,477,518,454,369,369,335,228,1647,2225,2357,1954,1196,801,29965,29968,29981,29981,29982,29983,29984,12841,29975,29976,29985,29986,29986,29987]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. Nf3 Nc6 9. e4 e5 10. d5 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} Ne7 11. h3 Ng6 12. O-O {The position is equal.} a6 13. Re1 Bd7 $146 (13... h6 14. Be3 Nh5 15. Ne2 f5 16. Ng3 Nxg3 17. fxg3 f4 18. Bf2 fxg3 19. Bxg3 Nf4 20. Rf1 Bd7 21. Qd2 g5 22. Be2 Qe8 23. Nh2 h5 24. Qd1 Qg6 25. Bxf4 gxf4 26. Bxh5 Qxe4 27. Bg4 Bb5 28. Re1 {Robson,R (2700)-Theodorou,N (2619) chess.com INT 2024 1-0 (38)}) 14. Be3 Qe7 15. Rc1 b5 16. Ba2 $146 (16. Bd3 h6 17. Ne2 Nh5 18. Qd2 Qf6 19. Kh2 {½-½ Morcin,T (2115)-Van Hooff,R (2099) SA-2012-0-00313}) 16... a5 17. Nd2 b4 18. Ncb1 h6 19. axb4 axb4 20. Bc4 Rfc8 21. Qe2 Qe8 $6 {Inaccuracy. c6 was best.} (21... c6 22. dxc6) 22. Bd3 $14 Nh7 23. Nc4 Be7 24. Nbd2 Bg5 25. Nf3 Bxe3 26. Qxe3 (26. fxe3 Nf6 $14) 26... Qe7 {[#]} 27. h4 $1 {[%mdl 512]} Nf6 28. g3 Ng4 29. Qd2 Nf6 30. Nh2 Bh3 31. Rc2 Bd7 32. Rcc1 Bh3 $1 33. Rc2 Bd7 $1 34. Nf1 Ba4 35. Rcc1 Nd7 $6 {Inaccuracy. Nf8 was best.} (35... Nf8) 36. Bc2 Bxc2 37. Rxc2 Nf6 38. Qe3 Nf8 39. Rec1 N8d7 {Prevents Nb6.} 40. Nfd2 Ra6 41. Qe2 {[%cal Yc4e5]} Rca8 42. Ne3 {[%csl Yc7] White attacks a weakness} Ne8 {[%cal Yf6e8,Ye8d6,Yd6b5,Yb5d4,Yd4c2][%mdl 32]} 43. Qb5 Rb6 44. Qe2 {[%cal Yd5d6]} Rba6 45. Nb3 Ndf6 46. Qe1 R6a7 (46... Nxe4 $2 47. Nf5 Qd7 48. Qxe4 $18) 47. Nc4 Nd6 48. Ncd2 (48. Qxb4 $6 Rb7 49. Qc3 Nfxe4) 48... Rb8 49. Qe3 Rba8 50. Rc6 Nfe8 51. Nc5 {White has more active pieces.} Nb5 52. Nd3 Nd4 53. R6c5 {[%cal Yg1g2]} Ra1 {[%cal Ye7c5] [#] and ...Qxc5! should not be overlooked} 54. Kg2 $1 b3 55. R5c3 Nc2 56. Qe2 Nd4 57. Qd1 Rxc1 58. Nxc1 (58. Qxc1 $2 Ne2 59. Qd1 (59. d6 $2 Qxd6 60. Nc4 Qd4 $19) 59... Nxc3 60. bxc3 Qa3 61. Nxb3 Nf6 $19) (58. Rxc1 $16 Nd6 59. Nxb3 Nxe4 60. Nxd4 exd4 61. Qg4) 58... Nd6 59. Ncxb3 f5 60. exf5 Qf7 $6 {Inaccuracy. N4xf5 was best. White leaves nothing to chance now.} (60... N4xf5 61. Nc5 Nb5) 61. Nxd4 exd4 62. Rf3 Qxd5 {[%cal Yc7c5]} 63. Qb3 Qxb3 64. Nxb3 $16 {[%mdl 4096] Endgame KRN-KRN. White is a pawn up.} d3 65. Rxd3 Nxf5 66. Nc5 Rb8 67. b3 Rb5 68. Ne6 c6 69. h5 Re5 70. Nf4 Kf7 $6 {Inaccuracy. Ne7 was best.} (70... Ne7 71. Rd7 (71. Re3 Rxe3 72. fxe3 Nf5 73. Kf3 Kf7 74. Nd3 Ke6 75. g4 Nd6 76. Kf4) 71... Kf8) 71. Ng6 $18 Rd5 $6 {Inaccuracy. Re4 was best.} (71... Re4 72. Kf3 Rd4 73. Rc3 Ne7 74. Ne5+ Ke8 75. Re3 Kd8 76. Rd3 Rxd3+ 77. Nxd3) 72. Rxd5 cxd5 {KN-KN. White is a pawn up.} 73. Nf4 Ne7 $2 (73... Nd4 {was worth a try.} 74. b4 (74. Nxd5 Nxb3 75. f4 g6 $14) 74... Kf6 75. Nxd5+ Kf5) 74. b4 {[%cal Yb3b4,Yb4b5][%mdl 32]} Ke8 75. Ne6 Kf7 76. Nd4 g6 77. hxg6+ Kxg6 78. b5 Nc8 79. f4 h5 80. Kh3 Nb6 81. Kh4 Nc4 82. Nc6 Kh6 $6 {Inaccuracy. Nb6 was best.} (82... Nb6 83. Nb4 (83. Ne5+) 83... Kh6) 83. g4 hxg4 84. Kxg4 {And now Ne5 would win.} Kg7 85. Ne5 {White wants to mate with Nxc4.} Nb6 86. Kf5 Kf8 87. Ke6 d4 88. f5 {[%cal Yf4f5,Yf5f6][%mdl 32]} Na8 89. Kd6 (89. Nd7+ Kg8 90. b6 Kh7 91. Ke5 d3 92. Nf6+ (92. b7 d2 $18) 92... Kh6 93. b7 d2 94. bxa8=Q (94. bxa8=R d1=Q)) 89... Nb6 90. f6 {White mates.} d3 $6 {Inaccuracy. Na4 was best.} (90... Na4 91. f7 d3 92. Ke6 Nc5+ 93. Kf6 Ne4+ 94. Kg6 Nd6 95. Nd7+ Ke7 96. f8=Q+) 91. Nxd3 Kf7 92. Ne5+ {[%eval 8608,0] Weighted Error Value: White=0.17 (very precise) /Black=0.09 (flawless) Mistake: 	White=1 	Black=5 Inaccurate: 	White=5 	Black=4 OK: 	White=33 	Black=22 Best: 	White=3 	Black=4 Strong: 	White=1 	Black=2 Precisão Stockfish 17: Brancas 97% Pretas 94% Precisão Chess.com: Brancas 92.8 Pretas} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.2"]
[White "Bulmaga, Irina"]
[Black "Vaishali, Rameshbabu"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2386"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "64"]
[EventDate "2025.??.??"]

{[%evp 16,64,13,10,12,5,20,31,47,25,12,19,30,7,15,8,52,36,25,25,33,39,24,0,0,0,21,23,26,0,0,0,0,0,0,0,0,-16,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 {[%cal Yg1f3,Yf3d4,Yd4c6][%mdl 32]} Nc6 7. Be3 a6 8. a3 cxd4 9. Nxd4 Bc5 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 10. Qd2 g5 $1 {[%mdl 4] is currently scoring better than 10...0-0.} 11. Nxc6 (11. fxg5 Bxd4 12. Bxd4 Nxd4 13. Qxd4 Qxg5 $15) (11. f5 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qb6 14. Qxb6 Nxb6 15. fxe6 fxe6 (15... Bxe6 16. O-O-O Rc8 17. Be2 Ke7 18. Rd4 Rc5 19. Rhd1 Rhc8 20. Bd3 h6 21. Rb4 R8c6 22. Re1 a5 23. Rb5 d4 24. Ne2 Bc4 25. Bxc4 Rxc4 {Hou Yifan (2633)-Vaishali,R (2487) London ENG 2024 1-0 (66)}) 16. h4 g4 17. Bd3 Nd7 18. O-O Ke7 19. Rae1 b5 20. Rf4 h5 21. Bg6 Rh6 22. Rf7+ Ke8 23. Rf6+ Ke7 24. Rf7+ Ke8 25. Rf6+ Ke7 {Svidler,P (2714)-Nepomniachtchi,I (2792) Paris 2021 ½-½}) 11... Bxe3 $1 {White is slightly better.} 12. Nxd8 {Excellent horsemanship.} Bxd2+ 13. Kxd2 {[%cal Yd8f7] Black should prevent Nxf7!.} gxf4 $146 {[#]} (13... Kxd8 14. g3 b5 (14... gxf4 15. gxf4 f6 16. exf6 Nxf6 17. Bd3 Bd7 18. Rhg1 Kc7 19. Ne2 Raf8 20. Raf1 Kd6 21. Nd4 Rhg8 22. Rg3 Rxg3 23. hxg3 Rg8 24. Ne2 Be8 25. Rh1 Bh5 26. Bxh7 Rg7 27. Bd3 Bxe2 28. Kxe2 {Pichot,A (2642)-Bluebaum,M (2670) chess.com INT 2023 ½-½ (42)}) 15. Bd3 Bb7 16. Ne2 Ke7 17. Nd4 Rag8 18. Rhg1 Rg7 19. Nf3 h6 20. f5 exf5 21. Nd4 Rgg8 22. Rae1 Kd8 23. e6 fxe6 24. Nxe6+ Kc8 25. Bxf5 Kb8 26. Rgf1 Re8 27. Ng7 Rxe1 28. Rxe1 {Muzychuk,A (2525)-Agmanov,Z (2458) Almaty KAZ 2024 1-0 (60)}) 14. Nxf7 Kxf7 15. Re1 Rg8 {[#]} 16. Nxd5 $1 exd5 17. e6+ Kf6 18. exd7 Bxd7 19. Re2 Bf5 20. Rf2 {[%cal Yf1d3]} Be4 21. Rxf4+ Ke5 22. Rf7 {[%cal Yh1g1]} Raf8 {The position is equal.} 23. Re7+ Kd6 24. Rxb7 Rf2+ (24... Bxg2 25. Bxg2 Rxg2+ 26. Kc1 $15) 25. Ke3 Rxc2 {Threatens to win with ...Re8.} 26. Bxa6 Rgxg2 27. Bd3 $1 Bxd3 28. Kxd3 Rgd2+ (28... Rxh2 29. Rxh2 Rxh2 30. b4) 29. Ke3 Re2+ (29... Rxh2 30. Rxh2 Rxh2 31. a4) 30. Kd3 Rcd2+ (30... Rxh2 31. Rxh2 Rxh2 32. Kc3) 31. Kc3 Rc2+ (31... Rxh2 32. Rxh2 Rxh2 33. Rb5) 32. Kd3 Rcd2+ {[%eval 9801,0] Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless) Inaccurate: 	White=1 	Black=1 OK: 	White=9 	Black=8 Best: 	White=2 	Black=1 Strong: 	White=1 	Black=1 Precisão Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.6 Pretas} (32... Rxh2 33. Rxh2 Rxh2 34. b3) 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.3"]
[White "Bok, Benjamin"]
[Black "Nogerbek, Kazybek"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2583"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 15,60,10,22,12,23,20,39,13,24,31,24,29,28,22,18,12,19,8,15,8,16,14,16,19,51,43,44,43,47,47,48,48,48,48,48,45,48,48,43,43,58,58,72,42,61,50,50]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 {[%cal Yc1g5,Yg5h4,Yh4g3,Yg3f4,Yf4d6,Yd6e7][%mdl 32]} c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nge2 {9.Bg3 is the recent fashion. D35: Queen's Gambit Declined: Exchange Variation.} Ne8 10. Bg3 Nd6 11. Bf4 (11. O-O Re8 12. Qc2 Bf8 13. Rae1 a5 14. Nf4 Na6 15. a3 Qf6 16. f3 b5 17. Bf2 Nc4 18. g3 Qd8 19. e4 b4 20. exd5 Rxe1 21. Rxe1 Nd6 22. Na4 cxd5 23. Nxd5 Rb8 24. Nc5 Nb5 25. Bxb5 Rxb5 {Maghsoodloo,P (2721)-Carlsen,M (2856) Mayrhofen 2022 ½-½ (39)}) 11... Bf5 $146 (11... Re8 12. Ng3 Bf8 13. O-O Nd7 14. b3 b6 15. Rc1 Bb7 16. Qf3 Nf6 17. Be5 Nd7 18. Bxd6 Bxd6 19. e4 dxe4 20. Ncxe4 Bf8 21. Bc4 Nf6 22. Nh5 Nd5 23. Rfe1 Re6 24. Nf4 Re8 25. Nd3 b5 26. Ne5 {Caruana,F (2798)-Moussard,J (2600) chess.com INT 2024 1-0 (39)}) 12. Bxd6 Bxd3 13. Bxe7 Bxe2 14. Bxd8 Bxd1 15. Bh4 {Black is weak on the dark squares} Bh5 16. Kd2 Nd7 {[%cal Yb8d7,Yd7b6,Yb6c4][%mdl 32]} 17. Na4 {[%cal Yc3a4,Ya4c5,Yc5a6,Ya6b4,Yb4d3][%mdl 32]} Rfe8 18. Bg3 Bg6 19. Rac1 Nb6 $6 {Inaccuracy. f6 was best.} (19... f6 20. h4 h5 21. f3 a5 22. Bf4 Ra7 23. Rhg1 Ra6 24. Ke2 Bf5 25. Rgd1) 20. Nc5 Nc4+ 21. Kc3 b6 22. Na6 {Nc7 would now be deadly.} Rac8 23. b3 Na5 24. Kd2 Bf5 25. Rc3 Rcd8 26. Rd1 Bc8 27. Nb4 Bb7 {[%cal Yc6c5]} 28. f3 f6 29. Nd3 g5 30. Rc2 Bc8 {[%eval 9701,0] Weighted Error Value: White=0.05 (flawless) /Black=0.08 (flawless) Inaccurate: 	White=2 	Black=1 OK: 	White=13 	Black=4 Best: 	White=1 	Black=3 Precisão Stockfish 17: Brancas 98% Pretas 97% Precisão Chess.com: Brancas 97.9 Pretas} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.4"]
[White "Nguyen, Thai Dai Van"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2668"]
[BlackElo "2614"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "74"]
[EventDate "2025.??.??"]

{[%evp 14,74,8,7,0,12,18,16,10,10,10,11,14,2,2,0,0,8,0,0,22,0,10,0,47,35,93,84,86,77,81,83,87,0,0,0,0,0,0,-20,-12,-18,-13,-37,-30,-22,-23,-60,-66,-70,-72,-77,-79,-65,0,0,0,0,0,0,0,-7,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. Bg5 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 9. Bxf6 Bxf6 10. Nd5 {Prevents Qb6} Nd7 11. Bc4 Rc8 12. Qe2 Nb6 13. Nxf6+ Qxf6 14. Bxe6 Qxe6 15. O-O O-O 16. Rfd1 Rc6 17. b3 Nd7 18. Rd2 {Not much happening anymore} Nf6 $146 (18... Rfc8 19. Rad1 Qe7 20. g3 Nc5 21. Rd5 b5 22. axb5 axb5 23. h4 h6 24. h5 Qf6 25. R1d2 b4 26. Nh4 Ne6 27. Nf5 Nd4 28. Nxd4 exd4 29. Rb5 Rc3 30. Rxb4 d3 31. cxd3 Rc1+ 32. Kh2 Rb1 33. Rc4 {Ivanchuk,V (2611)-Donchenko,A (2633) Sant Ferran de ses Roques ESP 2024 ½-½ (54)}) 19. Rad1 $14 Qg4 $6 {Inaccuracy. Rd8 was best.} (19... Rfc8 $14) (19... Rd8) 20. Rxd6 $16 Rxd6 21. Rxd6 Nxe4 22. h3 Qf4 23. g3 $2 {Mistake. Rd7 was best.} (23. Rd7 b5 24. axb5 axb5 25. g3 Qc1+ 26. Kg2 Nf6 27. Rd1 Qb2 28. Nxe5 Re8) 23... Qc1+ 24. Qd1 Qxd1+ 25. Rxd1 {[%mdl 4096] Endgame KRN-KRN} f6 26. a5 Rc8 27. c4 Rc7 28. Kf1 Kf7 29. Rc1 Nc5 30. Rb1 Nd3 31. Nd2 Nb4 32. Ne4 f5 33. Ng5+ Kg6 (33... Ke7 $1 $15) 34. Ne6 {The position is equal.} Re7 35. Nc5 Rc7 36. Ne6 Re7 37. Nc5 Rc7 {Weighted Error Value: White=0.10 (very precise) /Black=0.07 (flawless) Mistake: 	White=1 	Black=3 Inaccurate: 	White=1 	--- OK: 	White=16 	Black=14 Best: 	White=2 	Black=1 Precisão Stockfish 17: Brancas 98% Pretas 97% Precisão Chess.com: Brancas 96.9% Pretas 97.2%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.5"]
[White "Deshmukh, Divya"]
[Black "Oro, Faustino"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2490"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "142"]
[EventDate "2025.??.??"]

{[%evp 18,142,12,0,2,0,2,-5,8,0,0,0,0,-6,-12,-14,-12,-20,-18,-13,-15,-15,-14,-14,0,-10,0,-18,0,0,96,122,122,114,217,209,211,8,4,0,0,6,8,0,0,-18,-18,-29,-24,-31,0,0,0,0,0,-195,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,-12,-12,-12,-12,-11,-19,-12,-12,-12,-19,-19,-19,-19,-25,-19,-102,-19,-19,-12,-24,-11,-19,-19,-24,-24,-27,-34,-34,-27,-33,-30,-27,-22,-59,-59,-59,-60,-114,-69,-114,-114,-114,-113,-136,-141,-448,-459,-363,-297,-464,-454]} 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. a4 b4 5. O-O e6 6. d3 c5 7. e4 d6 8. Nbd2 Be7 9. Nc4 O-O 10. Re1 Nc6 {[%cal Yb8c6,Yc6d4,Yd4f5,Yf5d6][%mdl 32] A05: Réti Opening: 1 Nf3 Nf6.} (10... Nbd7 11. Bf4 d5 12. Nd6 Bc6 13. Ng5 Nb6 14. Ndxf7 Rxf7 15. Bh3 Bd7 16. a5 e5 17. axb6 Bxh3 18. b7 Rb8 19. Bxe5 Rxb7 20. Nxh3 Qd7 21. Nf4 dxe4 22. dxe4 Ng4 23. Qd5 Nxe5 24. Qxe5 Bd6 25. Qd5 {Carlsen,M (2876)-Vachier Lagrave,M (2723) Stavanger 2015 0-1 (74)}) 11. Bf4 (11. a5 Rc8 12. e5 Nxe5 13. Nfxe5 Bxg2 14. Kxg2 dxe5 15. Nxe5 Nd5 16. Nc4) (11. e5 Ne8 12. exd6 Nxd6 13. Nfe5 Nxe5 14. Bxb7 Nxb7 15. Nxe5 Qc7 16. Bf4 Bd6 17. Qf3 Rac8 18. Re4 Na5 19. b3 Nc6 20. Nxc6 Qxc6 21. Bxd6 Qxd6 22. Rae1 h6 23. h4 Qd5 24. Qf4 Rcd8 25. Rc4 Rc8 {Wadsworth,M (2450)-Passen,B (1917) chess.com INT 2024 1-0 (43)}) 11... Rc8 $146 (11... d5 12. exd5 Nxd5 13. Be3 Qc7 14. Nfd2 Rad8 15. Qg4 Nxe3 16. fxe3 f5 17. Qe2 Ba6 18. Rad1 Ne5 19. b3 Bf6 20. Rf1 g6 21. Kh1 Kg7 22. Qf2 Ng4 23. Qf3 h5 24. Qc6 Qxc6 25. Bxc6 Bc3 26. h3 {Apryshko,G (2285)-Bukavshin,I (2539) St Petersburg 2013 0-1 (40)}) 12. h4 $146 (12. e5 dxe5 13. Nfxe5 Nd5 14. Nxc6 Bxc6 15. Be5 Bf6 16. Qe2 Bxe5 17. Qxe5 Qc7 18. f4 Nb6 19. Qxc7 {½-½ Beradze,I (2486)-Aleksandrov,A (2594) Nakhchivan op 2018 (5)}) 12... Re8 {The position is equal.} 13. e5 dxe5 14. Nfxe5 (14. Bxe5 Nxe5 15. Nfxe5 Bd5 16. Re3) 14... Nd5 15. Qg4 {[%cal Ye5f7]} Nd4 16. c3 Nf6 17. Qd1 Bxg2 18. Kxg2 Qd5+ 19. Kh2 Nf5 (19... Nc6 {simplifies} 20. Ne3 Qd8 21. Nxc6 Rxc6 22. Qf3 Rc8) 20. Qe2 h6 21. h5 Nd6 22. Rad1 Rcd8 23. Na5 Rc8 $6 {Inaccuracy. bxc3 was best. [#] Wards off Nac6} (23... bxc3 24. bxc3 Qa8) 24. Nac6 $1 $16 bxc3 (24... Rxc6 $2 25. c4 $18) (24... Nf5 25. c4) 25. bxc3 Qb3 {[%csl Ye5] Strong Square White (e5)} (25... Rxc6 $2 26. c4 $18) (25... Nf5 $16 {is a better defense.}) 26. Rb1 $1 $18 (26. Nxa7 $6 Ra8 27. Nac6 Qxa4 $16) 26... Qxc3 27. Nxe7+ $6 {Inaccuracy. Nxa7 was best.} (27. Nxa7 Ra8 $16 (27... Rc7)) (27. Rec1 $1 $18 {[%cal Rc1c3]} Qa3 28. Nc4 (28. Nxa7 Ra8 $16) 28... Nxc4 (28... Qxa4 $2 29. Nxe7+ Rxe7 30. Nxd6 $18) 29. Rxc4 Rxc6 30. Bc1) 27... Rxe7 {[#]} 28. Ng6 $1 fxg6 (28... Ree8 29. Be5) 29. Bxd6 Ree8 30. hxg6 Qd4 {[%csl Ya4,Yd6]} 31. Bf4 e5 32. Be3 Qxa4 33. Rb7 e4 34. Qb2 {aiming for Ra1.} Qc6 35. Ra1 a6 (35... exd3 $2 36. Raxa7 Kh8 (36... Ng4+ $2 37. Kg1 $18) 37. Rxg7 $18) 36. Rb6 $4 {Blunder. dxe4 was best.} (36. dxe4 Qxe4 37. Rxa6 Ng4+ (37... Qxg6 38. Raa7) 38. Kg1) 36... Ng4+ $4 {Blunder. Qd5 was best.} (36... Qd5 37. Rxf6 gxf6 38. Qxf6 Rc6 (38... exd3 39. Bxh6 Qb7 40. Rb1 $15)) 37. Kh3 Qd7 {Really sharp!} 38. Rb7 Nxf2+ (38... Nxe3+ $2 39. Rxd7 Nf5 40. dxe4 $18 (40. Rxa6 Rb8 $18)) 39. Kg2 Nxd3 {[%cal Yf2d3,Yd3b2,Yb2c4][%mdl 32]} 40. Rxd7 Nxb2 41. Rxa6 Nc4 42. Bf4 {Threatening mate with Raa7.} Ra8 43. Rxa8 Rxa8 {[%mdl 4096] Endgame KRB-KRN. Black is two pawns up.} 44. Rc7 Re8 45. Rxc5 Nb6 46. Kf2 Re6 47. Ke3 Rxg6 48. Kxe4 Re6+ 49. Kf5 Rf6+ 50. Ke4 Nd7 51. Ra5 Nf8 52. Be5 Rf7 53. Bd6 Ne6 54. Bf4 {[#]} (54. g4) 54... Kh7 (54... Nxf4 $1 $17 55. gxf4 Re7+ 56. Kf3 Kf7) 55. Be3 Nf8 56. Rb5 Rf1 57. Rb7 Kg6 58. Ra7 Nh7 59. Bf4 Nf6+ 60. Ke3 Rb1 61. Kf3 Rb3+ 62. Kg2 Ng4 63. Ra6+ Kh5 64. Bd6 Rb2+ 65. Kf3 $6 {Inaccuracy. Kg1 was best.} (65. Kg1) 65... Nh2+ 66. Ke4 Re2+ 67. Kd5 g5 68. Bf8 {[#]} Ng4 $1 {Strongly threatening ...Re8.} 69. Bd6 $4 {[%mdl 8192] Blunder. Bc5 was best.} (69. Bc5 Rg2) 69... Nf6+ $19 70. Kc6 Rc2+ 71. Kb5 $6 {Inaccuracy. Kb6 was best.} (71. Kb6 Re2 72. Ka7 Re6 73. Bf8 Rxa6+ 74. Kxa6 Ne4 75. g4+ Kg6 76. Kb5 Nf2) 71... Ne8 {Never resign too early! Weighted Error Value: White=0.16 (very precise) /Black=0.18 (very precise) Loses game: 	White=2 	--- Missed win: 	White=1 	Black=1 Mistake: 	White=3 	Black=3 Inaccurate: 	White=2 	Black=2 OK: 	White=22 	Black=25 Best: 	White=3 	Black=4 Strong: 	White=1 	Black=1 Brilliant: 	White=2 	--- Precisão Stockfish 17: Brancas 91% Pretas 94% Precisão Chess.com: Brancas 90.0% Pretas 93.3.%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.6"]
[White "Pijpers, Arthur"]
[Black "Lu, Miaoyi"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2474"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "52"]
[EventDate "2025.??.??"]

{[%evp 16,52,26,8,22,29,27,34,21,19,35,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Be7 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 10. Nc3 Nh4 11. Nxh4 Bxh4 {White is slightly better.} 12. Be3 h5 {Black is weak on the dark squares} 13. Ne4 (13. Rad1+ Ke8 14. Ne2 Be7 15. Rfe1 a6 16. Bf4 g5 17. Bh2 Rh6 18. e6 Bxe6 19. Bxc7 Rc8 20. Ba5 c5 21. Nc3 Rc6 22. Nd5 Bxd5 23. Rxd5 Rhe6 24. Kf1 Rxe1+ 25. Bxe1 Rd6 26. Rxd6 Bxd6 27. g4 hxg4 {Vachier Lagrave,M (2779)-So,W (2780) Saint Louis 2018 ½-½ (45)}) (13. Ne2 Be7 14. a4 Ke8 15. f4 g6 16. Rad1 a6 17. c3 Be6 18. a5 h4 19. b4 Rd8 20. Rxd8+ Bxd8 21. Nd4 Bc8 22. f5 gxf5 23. Nxf5 Rg8 24. Kh2 Be6 25. Rf4 Bxf5 26. Rxf5 Rg3 27. Rf3 Rg8 {Kirk,E (2411)-Van Foreest,L (2523) Kragero NOR 2024 ½-½ (36)}) 13... Bf5 $146 {The position is equal.} (13... Be7 14. Rad1+ Ke8 15. Rfe1 Bf5 16. Bf4 Rd8 17. Nd6+ cxd6 18. exd6 Be6 19. dxe7 Kxe7 20. h4 f6 21. f3 Kf7 22. Kf2 Rhe8 23. a3 c5 24. Rd2 Rxd2+ 25. Bxd2 Rd8 26. Be3 b6 27. Rc1 Rd7 28. b4 {Ewert,H (2261)-Fakhrutdinov,T (2441) Mamaia 2017 ½-½ (56)}) 14. Rad1+ Kc8 15. f3 Re8 16. g4 Bg6 17. Bd4 {[%cal Ye3d4,Yd4c3,Yc3e1][%mdl 32]} b6 18. Bc3 c5 19. Rd2 Kb7 20. Kg2 Rad8 21. Re2 f5 22. exf6 gxf6 23. Be1 $1 Bg5 24. Rff2 Bh4 25. Rf1 Bg5 26. Rff2 Bh4 {A rather calm draw. Weighted Error Value: White=0.03 (flawless) /Black=0.02 (flawless) Inaccurate: 	White=1 	--- OK: 	White=11 	Black=10 Strong: 	White=1 	--- Precisão Stockfish 17: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 99.4% Pretas 99.6%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.7"]
[White "Yakubboev, Nodirbek"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2659"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "61"]
[EventDate "2025.??.??"]

{[%evp 9,61,8,11,12,15,1,7,8,9,0,27,6,12,19,20,20,15,15,13,23,22,13,14,15,14,4,2,13,10,0,0,0,0,0,0,0,0,0,0,0,2,0,3,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 {[%cal Yb1d2,Yd2c4,Yc4e5][%mdl 32]} h6 6. Nc4 (6. c3 Nh5 7. Bg3 Nxg3 8. hxg3 d5 9. Bd3 Bd6 10. Qe2 Qe7 11. dxc5 Bxc5 12. e4 d4 13. e5 dxc3 14. bxc3 Qc7 15. Rh4 b6 16. Rg4 Kf8 17. Rc4 Bb7 18. Nb3 Be7 19. Rd1 b5 20. Rf4 g5 {Gukesh,D (2744)-Caruana,F (2782) Zagreb CRO 2023 1-0 (41)}) 6... d5 7. Nce5 Bd6 $146 (7... Nh5 8. Bb5 Qa5+ {0-1 (8) Calderon,Z (2027)-Doknjas,N (2248) chess.com INT 2025}) (7... Qb6 8. Rb1 Nxe5 9. Nxe5 Bd6 10. c3 Bd7 11. Bd3 Rd8 12. a4 O-O 13. h4 cxd4 14. exd4 Ne4 15. O-O Be8 16. Qg4 Qc7 17. Bc2 Kh8 18. f3 Nf6 19. Qh3 Nh5 20. Bh2 f6 21. f4 fxe5 22. fxe5 {Abdusattorov,N (2766)-Maghsoodloo,P (2733) Tashkent UZB 2024 1-0 (32)}) 8. c3 Qc7 9. Bb5 {[#] dxc5 would now be deadly.} Nd7 10. Qa4 Ncxe5 11. Nxe5 a6 12. Nxd7 Bxd7 13. Bxd6 Qxd6 14. Bxd7+ Qxd7 15. Qxd7+ {The position is equal.} Kxd7 16. dxc5 {[%mdl 4096] Endgame. KRR-KRR} Kc6 17. b4 a5 18. a4 Ra7 $1 19. Kd2 Rha8 {And now ...axb4 would win.} 20. Rhb1 axb4 21. Rxb4 Kxc5 22. Kc2 b6 23. Kb3 Kc6 24. c4 Rd7 25. Rd1 Rad8 26. cxd5+ Rxd5 27. Rc4+ Kb7 28. Rcd4 Rxd4 29. Rxd4 Rxd4 30. exd4 h5 31. h4 {An interesting draw. Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless) . Inaccurate: 	--- 	Black=1 OK: 	White=12 	Black=12 Best: 	--- 	Black=1 Strong: 	--- 	Black=1 Precisão Stockfish 17: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 98.9% Pretas 98.9%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.1"]
[White "Svane, Frederik"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2664"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "181"]
[EventDate "2025.??.??"]

{[%evp 10,181,13,4,6,0,3,0,0,0,0,-6,41,22,72,18,39,34,42,35,46,28,41,24,25,19,0,0,39,43,45,41,34,27,147,158,161,158,172,150,278,272,273,169,135,138,150,155,155,151,215,74,151,165,159,158,162,161,160,133,143,132,143,129,136,140,188,168,185,192,191,145,182,187,179,177,170,152,191,211,342,345,396,387,482,452,552,414,302,0,548,574,532,0,0,0,173,150,165,195,102,131,175,0,172,0,195,166,117,61,76,33,33,73,58,0,45,0,64,69,139,176,170,0,0,0,188,208,194,187,172,0,0,0,65,73,42,84,201,235,288,360,353,245,333,260,347,339,344,337,232,190,213,159,167,178,172,102,97,121,279,0,70,0,346,327,304,250,29984,29986,29985,29986,29985,29981]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 a6 {is currently scoring better than 6...d6. C50: Hungarian Defence and Giuoco Pianissimo.} 7. Be3 Bxe3 8. fxe3 d6 {The position is equal.} 9. a3 (9. Qe2 Na5 10. Bb3 Nxb3 11. axb3 Bd7 12. O-O O-O 13. Qf2 Qe7 14. Nh4 c6 15. Ne2 d5 16. exd5 cxd5 17. Ng3 Ne8 18. Nhf5 Bxf5 19. Nxf5 Qe6 20. Ra5 Kh7 21. e4 dxe4 22. dxe4 g6 23. Ne3 Nd6 {Urazayev,A (2448)-Mohammadi,M (2181) chess.com INT 2025 1-0 (40)}) 9... Be6 10. Nd2 $5 {[%mdl 4] Exploring less charted territory.} O-O (10... Bxc4 {should be considered.} 11. dxc4 Ne7) 11. Qe2 Re8 $6 $146 {Inaccuracy. b5 was best.} (11... Bd7) (11... Bxc4 12. dxc4 Nb8 13. g4 Ne8 14. h4 g6 15. O-O-O Nd7 16. h5 g5 17. Nf1 Ng7 18. Ng3 f6 19. Rhf1 Rf7 20. Kd2 Qf8 21. Ke1 Rd8 22. Kf2 c6 23. a4 a5 24. Kg2 Nc5 25. Rd2 Rfd7 26. b3 {Kollars,D (2648)-Dominguez Perez,L (2748) chess.com INT 2024 1-0 (68)}) (11... d5 12. exd5 Nxd5 13. Nce4 Qe7 14. Bxd5 Bxd5 15. g4 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 f5 18. gxf5 Rxf5+ 19. Ke2 Raf8 20. c4 Bxe4 21. Nxe4 Nd8 22. Rag1 Kh7 23. Rg3 Ne6 24. Rhg1 R8f7 25. h4 a5 26. b4 {Kollars,D (2648)-Dominguez Perez,L (2748) chess.com INT 2024 ½-½ (32)}) (11... b5 12. Bxe6) 12. Rf1 $6 {Inaccuracy. g4 was best.} (12. Bxe6 $16 Rxe6 13. Rf1) (12. g4) 12... Nb8 13. O-O-O Bxc4 14. dxc4 Nbd7 15. g4 Nh7 16. Rf2 Nc5 $6 {Inaccuracy. c6 was best.} (16... c6 17. Qf3 Qe7 18. Qg3 g6 19. Nb3 Nb6 20. Nd2) 17. Rh1 c6 18. h4 {[%cal Yg4g5]} Ne6 {[#]} 19. g5 $1 hxg5 {Space Advantage White} 20. Qh5 g6 21. Qh6 {[%cal Yf2f7]} Nef8 $6 {Inaccuracy. gxh4 was best.} (21... gxh4 22. Rxh4 Nef8) 22. Rhf1 $1 $16 {White is much more active.} f6 23. hxg5 (23. h5 gxh5 24. Qxh5 Re7) 23... Re6 24. Nf3 $1 {[%cal Yd2f3,Yf3h2,Yh2g4][%mdl 32]} Qe7 $6 {Inaccuracy. Qd7 was best. [#]} (24... Qd7 25. gxf6 (25. Nd1 Rae8 26. Rh2 fxg5 27. Nxg5 R6e7 28. Nf2 Rg7 29. Qh4 Qe7 30. Ng4) 25... Rxf6) 25. Nd5 $1 $18 {[%mdl 512]} Qf7 (25... cxd5 26. cxd5 Qg7 27. Qxg7+ (27. dxe6 Qxh6 28. gxh6 Re8 $18) 27... Kxg7 28. dxe6 $18) 26. Nh2 $6 {Inaccuracy. Nh4 was best.} (26. Nh4 Qg7 27. Qxg7+ Kxg7 28. gxf6+ Kf7 29. Nc7 Rd8 30. Nxe6 Nxe6 31. Nf3 Rg8) 26... cxd5 27. cxd5 Re7 28. Ng4 $1 {[%cal Rf2f6]} (28. gxf6 Rc7 $14) 28... Rc7 29. Qh4 (29. gxf6 $6 Kh8 $14) (29. Nxf6+ Nxf6 30. gxf6 (30. Rxf6 Qg7) 30... Qh7) 29... Qe8 (29... Qd7 $16) 30. gxf6 (30. Nxf6+ Nxf6 31. Rxf6 (31. gxf6 Rh7 $17) 31... Qe7) (30. Rh1 $1 $18 {and the rest is easy.} Kh8 (30... fxg5 $2 31. Nf6+ Kh8 32. Nxe8 $18) 31. Nxf6 (31. Rxf6 Qe7 $16)) 30... Kh8 (30... Rf7) 31. f7 $16 Qd8 32. Qh3 {The board is on fire.} (32. Rf6 Rxf7 33. Rh1 Qc7 $17) 32... Qg5 33. Nf6 Rxf7 34. Nxh7 Rxh7 35. Rxf8+ Rxf8 36. Rxf8+ $18 {[%mdl 4096] Endgame KQR-KQR. White is a pawn up. White attacks} Kg7 37. Qf3 $40 {[%mdl 128] White goes for the king.} Rh1+ (37... Qe7 $16 {was called for.} 38. Ra8 Rh8 39. Rxh8 Kxh8) 38. Kd2 $1 (38. Qxh1 Qxe3+ 39. Kb1 Kxf8 $16) 38... Rh2+ 39. Kd3 $1 Qe7 {Inhibits Qf7+.} 40. Rc8 Rh8 41. Rxh8 Kxh8 {KQ-KQ. White is a pawn up.} 42. Qh3+ Kg7 43. Qc8 {Prevents Qe8} Kh6 44. b4 Kg7 $6 {Inaccuracy. Kg5 was best.} (44... Kg5 45. Kd2 (45. c4) 45... Qg7) 45. a4 {[%cal Ya3a4,Ya4a5][%mdl 32]} Qf7 46. Ke2 Qe7 47. a5 Kh7 48. Kd3 Qf7 49. Ke2 {Wards off Qf1+} (49. Kc3) 49... Qe7 $1 50. c4 Qh4 51. Qc7+ $4 {Blunder. Qxb7+ was best.} (51. Qxb7+ Kh6 52. Qxa6) 51... Kh6 52. Qxd6 Qh2+ $2 {Mistake. Qg4+ was best.} (52... Qg4+ 53. Kd2 Qg2+ 54. Kc3 Qf1 55. b5 Qe1+ 56. Kc2 Qe2+ 57. Kb3 Qd3+ 58. Kb4) 53. Kd3 $18 Qf2 {Against Qf8+} 54. Qxe5 Qf1+ 55. Kd2 Qf2+ 56. Kd3 Qf1+ 57. Kd2 Qf2+ 58. Kd1 $1 Qf1+ 59. Kc2 $1 (59. Kd2 Qf2+ $18) 59... Qe2+ $1 60. Kb3 Qd1+ 61. Kb2 Qd2+ 62. Kb3 Qd1+ 63. Kb2 Qd2+ 64. Ka3 Qd3+ 65. Ka2 $1 Qc2+ 66. Ka3 Qd3+ $1 67. Ka2 Qc2+ $1 68. Qb2 $1 (68. Ka3 $6 Qd3+ $16) 68... Qa4+ (68... Qxc4+ 69. Ka3 Qd3+ 70. Qb3) 69. Kb1 (69. Qa3 $6 Qc2+ 70. Qb2 Qa4+ (70... Qxc4+ 71. Ka1 $14) 71. Kb1 Qd1+ 72. Ka2 Qa4+ $14) 69... Qd1+ 70. Ka2 $2 (70. Qc1 $1 $18 {[%cal Rc1d1]} Qb3+ 71. Ka1 (71. Qb2 Qd1+ 72. Ka2 Qa4+ 73. Qa3 Qc2+ 74. Ka1 Qd1+ 75. Kb2 Qe2+ 76. Kb1 Qd1+ 77. Qc1 Qb3+ 78. Ka1 Qa4+ 79. Kb2 Qxb4+ 80. Kc2 Qxc4+ 81. Kd2 Qxe4 $14) 71... Qa4+ 72. Kb2 Qxb4+ 73. Kc2 Qxc4+ 74. Kd2 Qxe4 75. Qc5) 70... Qa4+ 71. Kb1 (71. Qa3 Qc2+ 72. Qb2 Qa4+ (72... Qxc4+ $2 73. Ka1 $18)) 71... Qd1+ $14 72. Qc1 $1 Qb3+ 73. Ka1 Qa4+ $6 {Inaccuracy. Qxb4 was best.} (73... Qxb4 74. Qb2 (74. Ka2 g5 75. Qf1 Qc3 76. e5 Qxe5 77. Qd3 Kg7 78. Kb3 Kf8 79. Qc3) 74... Qxa5+ 75. Kb1 Qe1+ 76. Kc2 Qe2+ 77. Kb3 Qxe3+ 78. Qc3 Qxe4) 74. Kb2 $1 $18 Qxb4+ 75. Kc2 $1 Qxc4+ {[#]} 76. Kd2 $1 Qxe4 77. Qc5 Qf5 78. Qd4 Qf2+ {[#]} 79. Kc3 $1 Qe1+ 80. Qd2 Qa1+ 81. Kb4 Qb1+ 82. Kc5 b6+ 83. Kd4 $6 {Inaccuracy. Kd6 was best.} (83. axb6 Qb5+ 84. Kd6 Qxb6+ 85. Kd7 Qb7+ 86. Kd8 Qb8+ 87. Kd7 Qb7+ 88. Kd8 Qb8+ 89. Kd7 Qb7+ $14) (83. Kc6 $18 Qb5+ 84. Kc7 Qc5+ 85. Kd7 bxa5 86. e4+ Kh7 87. d6) (83. Kd6) 83... Qa1+ $16 84. Ke4 Qb1+ $6 {Inaccuracy. bxa5 was best.} (84... bxa5 85. d6 Qa4+ 86. Qd4 Qd7) 85. Kd4 $6 {Inaccuracy. Ke5 was best.} (85. Ke5 Qf5+ 86. Kd6 Qf6+ 87. Kc7 Qe7+ 88. Kxb6 Qd6+ 89. Kb7 g5 90. e4 Kh5) 85... Qa1+ $14 86. Ke4 $2 {[%mdl 8192]} (86. Qc3 $1 $14 Qa4+ (86... Qxc3+ $2 87. Kxc3 bxa5 88. d6 $18) 87. Qc4 Qd1+ (87... Qxc4+ $2 88. Kxc4 b5+ 89. Kc5 $18) 88. Ke5 Qh5+ 89. Ke6 Qf5+ 90. Ke7 Qe5+ 91. Kd7) 86... Qb1+ $6 $18 {Inaccuracy. bxa5 was best.} (86... bxa5) 87. Ke5 {and e4+ would now be decisive} Qf5+ 88. Kd6 {White wants to mate with e4+.} bxa5 $4 {Blunder. Qf6+ was best.} (88... Qf6+ 89. Kc7 Qe7+ 90. Kxb6 Qd6+ 91. Ka7 (91. Kb7 g5 92. e4 Kh5 93. Qf2 Qb4+ 94. Kxa6) 91... g5) 89. e4+ {White mates.} Qg5 90. Qxg5+ (90. Qxa5 Qf6+ 91. Kd7 Qf7+ 92. Kc6 Qe8+ 93. Kb6 Qd8+ 94. Kxa6 Qa8+ 95. Kb5 Qe8+ 96. Kc5 Qxe4 $14) 90... Kxg5 91. Kc7 $6 {Inaccuracy. Ke5 was best. Weighted Error Value: White=0.28 (precise) /Black=0.24 (precise) Loses game: 	--- 	Black=1 Missed win: 	White=3 	--- Mistake: 	White=6 	Black=11 Inaccurate: 	White=2 	Black=2 OK: 	White=20 	Black=34 Best: 	White=17 	Black=15 Strong: 	White=12 	Black=5 Brilliant: 	White=1 	--- Precisão Stockfish 17: Brancas 94% Pretas 91% Precisão Chess.com: Brancas 89.5% Pretas 75.5%} (91. Ke5 a4 92. d6 a5 93. d7 Kg4 94. d8=Q g5 95. Kf6 a3 96. Qxa5 Kf4) 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.2"]
[White "Lu, Miaoyi"]
[Black "Deshmukh, Divya"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2429"]
[BlackElo "2490"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "79"]
[EventDate "2025.??.??"]

{[%evp 20,79,8,12,18,-7,11,0,54,0,66,72,71,59,78,68,86,80,96,71,82,75,100,89,102,94,143,128,131,124,100,77,80,74,65,43,100,36,37,29,106,62,118,115,183,175,511,497,625,633,593,505,1163,548,827,290,805,671,29959,6519,29994,29995]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 {[%cal Yg8f6,Yf6d5,Yd5c7,Yc7e6][%mdl 32]} 4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. d3 g6 8. h3 Bg7 9. O-O O-O 10. Re1 Ne6 11. a4 $1 {[%mdl 4] is currently scoring better than 11.Ne4.} a5 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 12. Ne2 (12. Be3 Nd4 13. Bf4 Ne6 14. Bg3 b6 15. Qd2 f5 16. exf6 exf6 17. Re2 Ra7 18. Rae1 Re7 19. Ne4 f5 20. Neg5 Rfe8 21. Be5 Nxg5 22. Qxg5 Qd5 23. Qf4 b5 24. Re3 Bf8 25. b3 h6 26. h4 Re6 {Bochnicka,V (2347)-Ponizil,C (2465) Slovakia SVK 2025 1-0 (37)}) 12... b6 13. Nf4 Ra7 (13... Nd4) 14. b3 $6 $146 {Inaccuracy. Nxe6 was best.} (14. Nxe6 Bxe6 15. b3 (15. Qe2 h6 16. b3 Bd5 17. Nh2 Rd7 18. f4 Kh7 19. Rf1 f5) 15... Rd7 16. Qe2 Bd5 17. Nd2 f5 18. f4 h6 19. Nf3 Be6 {½-½ (19) Opacic,A (2063)-Isonzo,D (2340) Lido degli Estensi 2003}) 14... h6 $6 {Inaccuracy. Nd4 was best.} (14... Nd4 15. c3 Nxf3+ 16. Qxf3 Bf5 17. Qxc6 Rd7 18. d4 cxd4 19. g4 Bc2 20. cxd4) 15. Nxe6 $14 Bxe6 16. Bb2 Qc8 17. Qe2 Rd8 $146 (17... Bd5 18. Nd2 Kh7 19. Rad1 Rb7 20. c4 Be6 21. Nf3 Re8 22. d4 cxd4 23. Nxd4 Rd8 24. Nxe6 Rxd1 {½-½ Gholami,A (2541)-Ameir,M (2342) Mumbai Wealth op 5th 2019 (7)}) 18. Bc3 Rad7 19. Nh2 Rd5 20. f4 h5 21. Nf1 Bh6 22. Qf2 Rf8 (22... R5d7) 23. Ne3 $16 Rdd8 24. Qh4 Rde8 25. Rf1 f5 26. exf6 {White attacks White is more active.} exf6 27. g4 Qc7 (27... Bxb3 $6 28. Rae1 $18) (27... Qd7 $1 $14) 28. Ng2 (28. Bxf6 Bxf4 29. Rae1 Bxb3 30. cxb3 Bxe3+ (30... Rxe3 $2 31. Rxe3 Bxe3+ 32. Kg2 $19) 31. Kg2 Qd7 32. gxh5 Qd5+ 33. Kh2 (33. Rf3 $2 Bg5 $19) 33... g5 $19 (33... gxh5 $2 34. Qg3+ $18)) (28. gxh5 $16 g5 29. Qg3) 28... Bd5 $1 $14 29. gxh5 (29. Bxf6 $2 Bxg2 30. Rf2 (30. Kxg2 $2 Re2+ 31. Rf2 Rxf2+ 32. Qxf2 Rxf6 $19) 30... Bg7 31. Bxg7 Qxg7 $19) 29... g5 $6 {Inaccuracy. gxh5 was best.} (29... gxh5 30. Rf2 (30. Bxf6 $2 Rxf6 31. Qxf6 Re6 $19) (30. Qxh5 Qg7 $16) 30... Qf7) 30. Qg3 $6 {Inaccuracy. Qg4 was best. Rae1 would now be deadly.} (30. Qg4) 30... Kh7 $6 {Inaccuracy. Rf7 was best. [#]} (30... Rf7 31. Rfe1 Rd8) 31. Rae1 $1 $16 Rxe1 $6 {Inaccuracy. f5 was best.} (31... f5 32. Rxe8 (32. Nh4) 32... Rxe8) 32. Rxe1 $18 (32. Bxe1 Rg8 33. f5 Qxg3 34. Bxg3 g4 $15) 32... Rg8 $4 {Blunder. b5 was best.} (32... b5 33. Kh2 (33. Kf2) 33... b4) 33. Qg4 {Threatening mate with Qf5+.} (33. Bxf6 gxf4 34. Re7+ Qxe7) 33... Rf8 34. Qf5+ Kg8 35. Bxf6 Qf7 (35... Bg7 36. fxg5 Bxg2 37. Kxg2 Qf7) 36. fxg5 (36. Re7 Qxe7 37. Qg6+ (37. fxg5 $2 Qf7 $19) 37... Qg7 38. Bxg7 Bxg7 39. h6 (39. fxg5 Kh8 $18) (39. Qxg5 Kh7 $18)) 36... Bg7 37. Nf4 $6 {Inaccuracy. Qg4 was best. [#]} (37. Re7 Qxe7 $17) (37. Qg4 c4 38. h6 Bf3 39. Qxf3 Bxf6 40. gxf6 cxb3 41. cxb3 Qxf6 42. Qxf6 Rxf6) 37... Bf3 $6 {Inaccuracy. Bxf6 was best.} (37... Bxf6 38. gxf6 (38. Qxf6 Qxf6 39. gxf6 Rxf6 40. Nxd5 cxd5 41. Re5 Rd6 42. Rg5+ Kf7 43. Rg6) 38... Qxf6 39. Qxf6 Rxf6) 38. Ne6 {[%cal Ye6f8]} (38. Re7 $2 Qxe7 39. Kf2 Bd1 $19 (39... Bxf6 40. gxf6 Qxf6 41. Qxf6 $15)) 38... Qxh5 $6 {Inaccuracy. Bxf6 was best.} (38... Bxf6 39. Qxf3 Bd4+ 40. Nxd4 Qh7 41. Qg4 cxd4 42. Qe6+ Kh8 43. h6 b5 44. Qe5+) 39. Nxf8 $6 {Inaccuracy. Nxg7 was best.} (39. Nxg7 Rxf6 40. gxf6 Qxf5 41. Nxf5 Kf7 42. Rf1 Be2 43. Rf2 Bd1 44. Nd6+ Kf8) 39... Qh4 $4 {Checkmate is now unavoidable. Bxf8 was best.} (39... Bxf8 40. Qe6+ Qf7 41. Qxf7+ Kxf7 42. Rf1 Bd5 43. c4 Be6 44. Bd8+ Kg8 45. Kg2) 40. Qe6+ {Weighted Error Value: White=0.54/Black=1.37 Mistake: 	White=3 	Black=9 Inaccurate: 	White=1 	Black=2 OK: 	White=7 	Black=3 Best: 	White=2 	--- Strong: 	White=1 	Black=1 Precisão Stockfish 17: Brancas 96% Pretas 87% Precisão Chess.com: Brancas 89.0% Pretas 76.4%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.3"]
[White "Oro, Faustino"]
[Black "Nguyen, Thai Dai Van"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2447"]
[BlackElo "2668"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "100"]
[EventDate "2025.??.??"]

{[%evp 9,100,0,0,0,14,15,16,9,16,10,15,15,29,25,33,0,0,7,19,12,50,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,2,0,-44,-44,-118,-120,-125,-119,-126,-125,-143,-116,-157,-141,-139,-138,-137,-133,-172,-182,-177,-173,-194,-174,-188,0,-184,0,-185,-181,-195,-192,-191,-191,-195,-195,-216,-210,-229,-218,-221,-224,-287,-173,-172,-174,-185,-179,-168,-170,-240,-242,-247,-247,-250,-250,-257,-257]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 6. Nge2 {B23: Closed Sicilian: Lines without g3.} Ne7 7. Nxd4 cxd4 8. Ne2 {The position is equal.} Nc6 9. O-O Bc5 10. d3 O-O 11. Ng3 b6 $146 (11... d5 12. exd5 exd5 13. Bb3 Be6 14. Qh5 Qd7 15. f4 f5 16. Bd2 Rf6 17. a5 Bf7 {0-1 Bauer,T (2151)-Samani,Y (2357) EU-ch 23rd Vrnjacka Banja 2023 (5)}) (11... Ne7 12. Bb3 Kh8 13. f4 f5 14. exf5 exf5 15. Kh1 b6 16. Ne2 Bb7 17. c3 Qc7 18. cxd4 Bb4 19. Bd2 Bxd2 20. Qxd2 Qd6 21. Rae1 Ng6 22. Nc3 Qxd4 23. Qe3 Qxe3 24. Rxe3 Rae8 25. Rxe8 Rxe8 26. Kg1 {Nuber,K (2317)-Deglmann,L (2324) Augsburg 2012 1-0 (60)}) 12. Qh5 g6 13. Qe2 d5 $6 {Inaccuracy. Qh4 was best.} (13... Qh4 14. e5 f5 15. exf6 d5 16. Bb3 Qxf6 17. Qg4 Ne5 18. Qe2 Nc6) 14. Bb3 Re8 15. Re1 (15. exd5 $14 exd5 16. Bg5) 15... Bb7 16. Bd2 dxe4 17. Nxe4 Be7 18. Qf3 Rc8 19. Rac1 Ba8 20. Qg3 Na5 21. Ba2 Qd7 22. Qe5 $6 {Inaccuracy. Ng5 was best. [#] Hoping for Bh6.} (22. Ng5 Qxa4) 22... Bxe4 23. Qxe4 $6 {Inaccuracy. Rxe4 was best.} (23. Rxe4) 23... Qxa4 24. Bxa5 $6 {Inaccuracy. Ra1 was best.} (24. Bxe6 fxe6 25. Qxe6+ Kg7 26. Qxb6 Nc6 $17) (24. Ra1 Qd7 (24... Rxc2 25. Bxe6 Qb5 26. Bxa5) (24... Qxc2 25. Bxe6 fxe6 26. Qxe6+ Kg7 27. Rac1) 25. Qg4) 24... Qxa5 $17 25. Bb3 {[%cal Yc1a1]} Qc5 {Black is more active.} 26. Ra1 a5 27. Ra4 Bf6 28. g3 Qd6 29. Rea1 Rc5 {White is weak on the dark squares} 30. Rc4 Rxc4 31. Bxc4 Rb8 32. Bb3 Qc7 33. Qe1 Be7 34. Qe4 Bf6 35. Qe1 $1 Be7 36. Qe4 b5 37. Rc1 a4 38. Ba2 Bg5 39. Re1 Bf6 (39... Qxc2 40. Qe5 Rf8 41. Qxg5 Qxb2 (41... Qxd3 $2 {too greedy.} 42. Rxe6 a3 43. Rb6 $18) 42. Bb1) 40. Qe2 Rc8 41. Rc1 Bg5 42. f4 Bf6 43. Qe4 Qc6 44. Qxc6 Rxc6 $19 {[%mdl 4096] Endgame KRB-KRB. Black is a pawn up.} 45. Kf1 g5 46. Ke2 Rc5 47. Kd2 $6 {Inaccuracy. h3 was best.} (47. Kf3) (47. h3 Kg7 48. Kf3 h5 49. Bb1 b4 50. Rg1 Kh6 51. Re1 Kg6 52. Re2) 47... gxf4 48. gxf4 Rf5 49. Rf1 {[#]} Rxf4 $3 {[%mdl 512]} 50. Rxf4 (50. Ke1 Bh4+) 50... Bg5 {Weighted Error Value: White=0.12 (very precise) /Black=0.13 (very precise) Mistake: 	White=3 	--- Inaccurate: 	White=3 	Black=2 OK: 	White=16 	Black=26 Best: 	White=2 	Black=3 Strong: 	White=1 	--- Precisão Stockfish 17: Brancas 93% Pretas 97% Precisão Chess.com: Brancas 89.7% Pretas 94.8%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.4"]
[White "L'Ami, Erwin"]
[Black "Suleymanli, Aydin"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2614"]
[BlackElo "2623"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "82"]
[EventDate "2025.??.??"]

{[%evp 10,82,12,0,21,11,26,19,28,6,10,3,3,1,2,4,13,14,30,21,35,23,29,21,23,24,44,41,44,57,61,41,41,35,30,28,31,0,0,0,34,12,16,15,9,16,8,18,12,0,11,0,0,0,0,0,0,0,13,14,13,9,11,8,10,11,46,46,46,46,46,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. Be3 Bb4 {C50: Hungarian Defence and Giuoco Pianissimo.} 7. Nd2 Ne7 $146 (7... Bxc3 8. bxc3 O-O 9. Qf3 d6 10. h3 Be6 11. Bb3 a5 12. Ba4 Rb8 13. Qg3 Nh5 14. Qf3 Nf6 15. Rb1 Bxa2 16. Rb2 Be6 17. g4 Nh7 18. h4 f6 19. Qg3 g5 20. hxg5 hxg5 21. d4 Ne7 22. Rh6 {Nepomniachtchi,I (2755)-Durarbayli,V (2622) New York USA 2024 ½-½ (60)}) (7... O-O 8. Nd5 Nxd5 9. Bxd5 Bxd2+ 10. Qxd2 d6 11. O-O Be6 12. Bxc6 bxc6 13. f4 exf4 14. Rxf4 f5 15. exf5 Rxf5 16. Rxf5 Bxf5 17. Rf1 Qd7 18. Qf2 Bg6 19. Qg3 Kh7 20. h3 Qe7 21. b3 Re8 22. Bd2 {Mamedov,R (2646)-Suleymanli,A (2560) Baku AZE 2023 ½-½ (53)}) 8. Bb3 c6 9. d4 d6 10. a3 Bxc3 11. bxc3 O-O 12. O-O Ng6 13. f3 Qe7 14. Re1 Be6 15. dxe5 dxe5 16. Bxe6 Qxe6 17. Qb1 b5 18. Qb3 Qc8 19. c4 a6 20. cxb5 cxb5 21. c4 Rb8 22. Rac1 {[#] Hoping for cxb5.} Qd7 23. Red1 Nf4 24. Bxf4 bxc4 25. Qxc4 exf4 26. Nb3 {[%cal Yd2b3,Yb3d4,Yd4e2,Ye2f4][%mdl 32]} Rfc8 {[#]} 27. Qxc8+ $1 Qxc8 28. Rxc8+ Rxc8 {[%mdl 4096] Endgame KRN-KRN} 29. Nd4 Rc3 30. Ne2 {[%csl Yc3,Yf4]} Rxa3 31. Nxf4 g5 32. Ne2 Nh5 33. Rd6 Nf4 34. Nxf4 {KRN-KR} Ra1+ 35. Kf2 gxf4 {KR-KR} 36. h4 Kg7 37. Rd5 Rb1 38. Ra5 $1 Rb6 39. Kg1 f6 40. h5 (40. Ra2 $14) 40... Rb1+ 41. Kh2 Rb5 {Weighted Error Value: White=0.07 (flawless) /Black=0.07 (flawless) Mistake: 	White=1 	--- Inaccurate: 	White=1 	Black=2 OK: 	White=9 	Black=13 Best: 	White=1 	Black=2 Strong: 	White=1 	--- Precisão Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 98.0% Pretas 97.9%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.5"]
[White "Vaishali, Rameshbabu"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2476"]
[BlackElo "2583"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "108"]
[EventDate "2025.??.??"]

{[%evp 0,87,28,28,55,0,17,31,1,1,1,-13,-4,-12,18,-5,-5,0,13,-17,12,6,25,14,59,15,65,61,45,45,45,47,48,43,38,35,29,19,29,31,27,16,29,0,0,0,0,-11,-24,-21,-14,-18,-24,-24,-23,-60,-35,-28,-38,-32,-37,-40,-35,-37,-35,-31,-33,-19,-41,-45,-46,-40,-32,-40,-37,-49,-30,-40,-47,-55,-28,-25,-11,-49,0,-49,-9,-22,-19,-20]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 d5 7. exd6 Qxd6 8. Na3 Nc6 (8... g6 9. b3 cxb3 10. axb3 Bg7 11. Nf3 Nc6 12. O-O O-O 13. Nc4 Qc7 14. Nxb6 Qxb6 15. d4 Qc7 16. Re1 b5 17. Bg5 e6 18. Be4 Bb7 19. Qd3 f5 20. Bxc6 Qxc6 21. h4 a5 22. c4 bxc4 23. bxc4 {Giri,A (2764)-Gelfand,B (2676) chess24.com INT 2020 ½-½}) 9. b3 (9. Nf3 Ne5 10. O-O Bg4 11. Be4 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 Qc6 14. Qxc6+ bxc6 15. b3 O-O-O 16. f4 Rd3 17. Nc2 e6 18. Kf2 Rd7 19. Ke2 Bd6 20. g3 e5 21. f5 h5 22. Ba3 h4 23. Rh1 Bxa3 {Aravindh,C (2670)-Neiksans,A (2575) Chartres FRA 2024 1-0 (52)}) 9... Ne5 $146 (9... cxb3 10. axb3 g6 11. Ne2 Bg7 12. d4 O-O 13. O-O Rd8 14. Nc4 Nxc4 15. bxc4 b6 16. Ng3 Bb7 17. Re1 Qc7 18. Qg4 e5 19. d5 Na5 20. Ra4 f5 21. Nxf5 Bc8 22. d6 Rxd6 23. c5 Rd8 24. Rxa5 {Polivanov,A (2420)-Shevchenko,K (2553) Seville 2020 0-1 (50)}) 10. Nxc4 Nbxc4 11. d4 Nb6 12. dxe5 Qxe5+ 13. Ne2 Bg4 14. Bf4 Qxf4 15. Nxf4 Bxd1 16. Rxd1 Rc8 17. Be4 Rxc3 18. Bxb7 e6 19. O-O Ba3 20. Rfe1 Ke7 21. Ne2 Rc7 22. Bf3 Bb4 23. Rc1 Rd7 24. Red1 Rhd8 25. Rxd7+ Rxd7 26. g3 f5 27. Rc2 e5 28. Bc6 Rd2 29. Rxd2 Bxd2 30. a3 Kd6 31. Bb5 Kc5 32. Be8 a5 33. Kg2 Nd5 34. h3 Nf6 35. Bf7 Kd6 36. Bc4 g5 37. Ba6 Nd5 38. Bc8 Ne7 39. Bb7 Kc7 40. Ba6 Kd6 41. Bb7 Nd5 42. Bc8 f4 43. Kf3 Nf6 44. gxf4 gxf4 45. Bb7 h6 46. Ba8 Kc5 47. Bb7 Kb5 48. Kg2 a4 49. bxa4+ Kxa4 50. Ng1 Bc1 51. Nf3 e4 52. Ne5 Bxa3 53. Ng4 Nxg4 54. hxg4 e3 {1/2-1/2 wins. Precisão Stockfish 17: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 98.4% Pretas 98.6%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.6"]
[White "Gurel, Ediz"]
[Black "Yakubboev, Nodirbek"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2624"]
[BlackElo "2659"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "75"]
[EventDate "2025.??.??"]

{[%evp 9,75,13,18,10,12,5,10,13,6,0,0,-8,18,-6,20,17,19,19,4,10,5,14,12,15,13,17,39,50,23,32,78,41,26,29,20,11,8,0,165,161,169,161,167,149,133,0,0,0,28,0,0,0,0,0,25,0,2,-10,-34,-27,388,384,868,839,29982,29983,29996,29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Yd2c4] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} (6. Nxe5 $2 Qd4 7. Be3 Qxe5 $19) 6... Nd7 7. O-O O-O 8. Nc4 {The position is equal.} Re8 9. a4 a5 {The main line 9...a5 scores better than 9...f6.} 10. Kh1 Bf8 11. Be3 b6 12. Nfd2 Nc5 13. f4 exf4 14. Bxf4 f6 15. Qf3 (15. Nf3 Be6 16. b3 Bxc4 17. bxc4 Qd7 18. Qe1 Ne6 19. Bd2 Nd4 20. Nxd4 Qxd4 21. Bc3 Qd7 22. Qh4 Re6 23. Rf5 Rae8 24. Raf1 Bd6 25. Rh5 h6 26. Qg4 Kh7 27. Bd2 Qf7 28. Qh3 Re5 29. Rhf5 Rxf5 {Robson,R (2700)-Zou,C (2449) chess.com INT 2024 0-1 (68)}) 15... Be6 16. Ne3 $146 (16. Qg3 Rc8 17. b3 Na6 18. Ne3 Nb4 19. Nf3 Kh8 20. h4 c5 21. Rac1 Nc6 22. h5 Bd6 23. Bxd6 Qxd6 24. Qxd6 cxd6 25. h6 Rcd8 26. Nd2 Ne5 27. Ndc4 Nxc4 28. bxc4 Rb8 29. Rf3 Rf8 30. Rcf1 Bd7 {Givon,A (2415)-Drenchev,P (2485) Albena 2013 ½-½ (96)}) 16... Qd7 17. Qg3 Re7 18. e5 f5 {NOTEXT-51077 White (e5)} 19. Nf3 Bd5 (19... Qe8 $14) 20. Nh4 Rf7 21. Bg5 {[%cal Ya1e1]} Be6 22. Rf4 g6 $1 23. Bf6 Rg7 $2 {Mistake. Bg7 was best.} (23... Bg7) 24. Raf1 $18 g5 25. Bxg5 {[%csl Yf5,Yh7] Black has weak pawns. White has strong rooks and is better} h6 {[#]} 26. Nhxf5 $1 Rxg5 27. Qh4 $2 {Mistake. Rg4 was best.} (27. Rg4 Qd8 (27... Bxf5) 28. d4 Rxg4 29. Qxg4+ (29. Nxg4 Kh8 $16) 29... Qg5 30. Qf3 (30. dxc5 Qxg4 31. Nxg4 Bxc5 $18)) 27... Bxf5 $1 28. Nxf5 Qh7 29. R4f3 {[%mdl 1024] and Qc4+ should not be overlooked White has compensation.} (29. Nd4 $5) 29... Qg6 $1 30. Qf2 Ne6 31. d4 $36 {[%mdl 2048] White fights for an advantage.} Kh8 32. Nh4 $6 {Inaccuracy. c3 was best.} (32. c3 Qh7) 32... Qg8 $6 {Inaccuracy. Qe4 was best.} (32... Qe4 33. c3 Re8 34. Re1 Qh7 35. Rf7 Bg7 36. Rf3 Rg4 37. h3 Re4 38. Rxe4) 33. Nf5 Rd8 34. Qh4 Kh7 $4 {[%mdl 8192] Blunder. Qh7 was best. [#] Loses the game.} (34... Rg6) (34... Qh7 35. Ne3) 35. Nxh6 $1 $18 Bxh6 {[#]} (35... Qg6) 36. Rf7+ $1 Ng7 $2 {Mistake. Qg7 was best.} (36... Qg7 37. Rxg7+ Nxg7 38. Rf6 Rh5 39. Rxh6+ Rxh6 40. Qxd8 b5 41. Kg1 Ne6 42. Qd7+) 37. R1f6 {[%csl Gh4][%cal Rf6h6]} Rg6 $2 {Checkmate is now unavoidable. Qf8 was best.} (37... Qf8 38. Qxh6+ Kg8 39. Rxf8+ Rxf8 40. Qxg5 Rf7 41. h4 Kf8 42. Kh2 Rxf6 43. Qxf6+) 38. Rxg6 {Weighted Error Value: White=0.12 (very precise) /Black=0.55 Loses game: 	--- 	Black=2 Mistake: 	White=1 	Black=2 Inaccurate: 	White=2 	Black=4 OK: 	White=11 	Black=8 Best: 	--- 	Black=3 Strong: 	White=2 	Black=3 Precisão Stockfish 17: Brancas 94% Pretas 82% Precisão Chess.com: Brancas 93.0% Pretas 83.9%} (38. Rxc7 $2 {too greedy.} Rf8 39. Qe4 Rfxf6 40. exf6 Qf8 41. Rxc6 Bg5 $19) 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.25"]
[Round "7.7"]
[White "Nogerbek, Kazybek"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2514"]
[BlackElo "2474"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "93"]
[EventDate "2025.??.??"]

{[%evp 9,93,16,20,15,17,0,20,0,0,0,0,0,15,15,15,22,36,44,60,43,37,47,81,82,87,60,89,46,81,33,35,25,30,-15,-19,-79,-88,-86,-73,-82,-78,-81,-81,-74,-72,-72,-78,-97,-92,-98,-100,-106,-54,-50,-33,-53,0,0,0,-12,-14,-7,-16,-50,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-6,-8,-8,-11,0,-8,0,-15,0,-8] Precisão Stockfish 17: Brancas 96% Pretas 96% Precisão Chess.com: Brancas 94.4% Pretas 94.5%} 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 e5 5. d3 Nf6 6. a4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} (6. O-O Be7 7. h3 O-O 8. a4 h6 9. Bc4 Be6 10. Re1 Qd7 11. Bd2 Rae8 12. Nd5 Bd8 13. c3 a6 14. a5 Bxd5 15. exd5 Ne7 16. Qb3 Ng6 17. Qa2 Nh5 18. Bb3 Nhf4 19. Ba4 Qf5 20. Bxe8 Rxe8 {Praggnanandhaa,R (2757)-Shankland,S (2683) Biel SUI 2024 0-1 (51)}) 6... Be7 7. h3 (7. O-O O-O 8. Bc4 h6 9. Re1 Be6 10. Nd2 d5 11. exd5 Nxd5 12. Bxd5 Bxd5 13. Nc4 f6 14. Be3 f5 15. f3 b6 16. Bf2 Bf6 17. Nxd5 Qxd5 18. a5 b5 19. Ne3 Qe6 20. c4 bxc4 21. Nxc4 Qd5 {Peng,X (2521)-Zhang,D (2362) Fuling CHN 2024 0-1 (48)}) 7... O-O 8. Bc4 $146 (8. Bg5 Ne8 9. Bxe7 Nxe7 10. Bc4 Nc7 11. a5 Rb8 12. Qd2 h6 13. Nh2 Ng6 14. Ng4 Kh7 15. g3 f5 16. exf5 Bxf5 17. Ne3 Bd7 18. Ncd5 Ne6 19. Ng4 Nd4 20. O-O-O Ba4 21. b3 Bc6 22. h4 b5 {Burnett,A (2140)-Wells,P (2440) Edinburgh 2002 0-1}) 8... Be6 $146 {[%cal Yf6e4]} (8... Nd7 9. O-O Nb6 10. Ba2 Be6 11. Nd5 Bxd5 12. Bxd5 Nxd5 13. exd5 Nb4 14. c4 f5 {0-1 Punin,A (2289)-Karttunen,M (2489) Titled Tuesday intern op 01st Feb-B blitz 2022 (8)}) 9. Ng5 Qd7 10. O-O Bxc4 11. dxc4 h6 12. Nf3 Nd4 13. Be3 Qc6 14. Re1 Bd8 15. Nd2 Nh7 16. Nd5 Qd7 17. Ra3 Ne6 {[%csl Yd5] Strong Square White (d5)} 18. Qh5 Kh8 19. h4 {White is much more active.} (19. Nf1 $16) 19... Nd4 20. Bxd4 cxd4 21. Rf3 Qxa4 22. Rxf7 $6 {Inaccuracy. Rc1 was best.} (22. b3 Qd7 23. Nf1) (22. Rc1) 22... Rxf7 $17 (22... Qxc2 23. Rxf8+ Nxf8 24. Qe8) 23. Qxf7 Bxh4 24. b3 {[#]} Qa5 25. Nf3 {[%cal Yf3h4]} (25. Qxb7 $2 Rf8 (25... Bxf2+ $2 26. Kh2 $19) 26. Re2 Qa1+ 27. Nf1 Qd1 $19) 25... Ng5 26. b4 {aiming for Nxg5.} Nxf7 27. bxa5 Bf6 28. Rb1 Nd8 29. c5 $6 {Inaccuracy. c3 was best.} (29. c3 dxc3) 29... dxc5 30. Nd2 Rc8 $2 {Mistake. c4 was best.} (30... c4 31. Nxc4 Rc8) 31. Nc4 $15 Rc6 32. g3 g5 (32... Re6 $15) 33. Nxf6 Rxf6 {[%mdl 4096] Endgame KRN-KRN. Black is two pawns up.} 34. Rb5 Rc6 {...a6 poses a challenge} 35. Nxe5 Rc7 36. Kg2 Kg7 (36... Ne6 $15) 37. f4 {The position is equal.} gxf4 38. gxf4 Ne6 39. Kf3 c4 (39... d3 $5 40. c3 c4 (40... d2 41. Rb1 $16)) 40. Rb4 {[#]} d3 $1 41. c3 (41. cxd3 $2 {perishes.} c3 42. Rb1 c2 43. Rg1+ Kf8 $19) 41... d2 42. Rb1 Nc5 $1 43. Ke3 Nb3 {[%cal Yh6h5]} 44. Ke2 Nc5 45. Ke3 Nb3 {[%cal Yg7f6]} 46. Ke2 Nc5 (46... Nxa5 47. Kxd2 Nb3+ 48. Ke3) 47. Ke3 {Weighted Error Value: White=0.11 (very precise) /Black=0.09 (flawless) Mistake: 	White=2 	Black=3 Inaccurate: 	White=4 	Black=3 OK: 	White=17 	Black=15 Best: 	White=6 	Black=2 Strong: 	--- 	Black=1} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.1"]
[White "Pijpers, Arthur"]
[Black "Vaishali, Rameshbabu"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2474"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "80"]
[EventDate "2025.??.??"]

{[%evp 0,80,19,8,8,8,8,-2,46,61,61,62,53,54,56,59,59,69,56,46,44,33,32,43,65,56,56,51,51,46,38,32,54,55,60,31,25,2,15,-48,-44,-54,-64,-69,-63,-62,-59,-75,-61,-68,-72,-59,-30,-31,-26,-38,-27,-34,-28,-39,-1,-25,0,-28,-18,-23,-2,-27,98,79,75,36,50,-42,0,0,52,0,0,-8,35,-2,-2]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 Ng6 5. d4 Nxd4 6. Nxd4 exd4 7. Qxd4 c6 8. Be2 Qb6 9. Be3 Qxb2 10. Rb1 Qa3 11. O-O Qd6 12. f4 Qxd4 13. Bxd4 d6 14. h4 h5 15. g3 f6 16. Bd3 Kd8 17. Bc4 Be7 18. Ne2 Kc7 19. Bf7 Bg4 20. Bxg6 $6 {Inaccuracy. Rfe1 was best.} (20. Rfe1 Nf8) 20... Bxe2 21. Rfe1 Bc4 22. a4 b6 $6 {Inaccuracy. b5 was best.} (22... b5) 23. Re3 c5 24. Rc3 Be6 25. Be3 Rh6 26. f5 Rxg6 27. fxg6 Bd7 28. a5 Bc6 $6 {Inaccuracy. Kc6 was best.} (28... Kc6) 29. Re1 $6 {Inaccuracy. Bf4 was best.} (29. Bf4) 29... b5 $2 {Mistake. Be8 was best.} (29... Be8 30. g4 Bxg6 31. gxh5 Bxh5 32. Bf4 Kc6 33. Rg3 Bf8 34. c4 Bf7 35. Ra3) 30. Bf4 Kd7 $6 {Inaccuracy. c4 was best.} (30... c4) 31. g4 $2 {Mistake. Kf2 was best.} (31. Kf2 b4) 31... Rh8 32. g5 Ke6 33. gxf6 gxf6 $2 {Mistake. Bxf6 was best.} (33... Bxf6 34. e5 Bxh4 35. Rd1 d5 36. Rxc5 Rc8 37. Rdxd5 Be7 38. Rd6+ Bxd6 39. exd6) 34. a6 $6 {Inaccuracy. Rg3 was best.} (34. Rg3 Rg8 35. Kf2 Rg7 36. Ke3 Bd8 37. Rd1 Bc7 38. a6 b4 39. Rg2 c4) 34... Rg8 $6 {Inaccuracy. b4 was best.} (34... b4) 35. Rg3 b4 36. g7 $6 {Inaccuracy. Kf2 was best.} (36. Kf2 Rg7 37. Ke3 Bd8 38. Rd1 Bc7 39. Bh6 Rg8 40. g7 c4 41. Bf4 Bb6+) 36... Kf7 37. Bh6 Bb5 38. Ra1 Bc6 39. Re1 Bb5 40. Ra1 Bc6 {Precisão Stockfish 17: Brancas 92% Pretas 92% Precisão Chess.com: Brancas 91.1% Pretas 91.6%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.2"]
[White "Gurel, Ediz"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2624"]
[BlackElo "2614"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "70"]
[EventDate "2025.??.??"]

{[%evp 9,70,26,13,12,14,22,22,20,15,22,24,18,22,18,31,41,24,30,26,8,32,29,70,0,-1,-10,-9,0,0,-9,-20,-5,8,5,22,10,10,6,7,12,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-105,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. d4 exd4 6. Nxd4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Bd7 7. Nc3 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 Be7 10. Bf4 Qg4 {[%csl Yf4,Yg2]} 11. Be3 c6 $146 (11... O-O 12. O-O Rfe8 13. h3 Qh5 14. f4 a6 15. a4 Rac8 16. Rae1 Nd7 {1-0 Nitin,S (2381)-Chan,Y (2316) Titled Tuesday intern op 14th April blitz 2020 (7)}) 12. h3 Qe6 13. O-O-O O-O 14. g4 Nd7 (14... b5 $5) 15. f4 Nb6 16. g5 {White is more active.} (16. f5 $14 Qc4 17. h4) 16... f5 17. Kb1 Qc4 18. Rhe1 fxe4 19. Qxe4 (19. Nxe4 $5 Qxd4 20. Rxd4 $19) 19... Qxe4 20. Nxe4 d5 21. Nc5 Bxc5 22. Bxc5 Rf7 23. Re2 Nd7 24. Bd6 Nf8 25. Rde1 {and Re8 would now be decisive} Rd8 26. Be7 Re8 27. Bd6 Rd8 28. Be7 Rd7 $6 {Inaccuracy. Re8 was best.} (28... Re8 29. Bd6) 29. Bxf8 $6 {Inaccuracy. Ba3 was best.} (29. Ba3) 29... Rxf8 30. Re7 Rxe7 31. Rxe7 Rxf4 {[#] (  ...Rf1+). KR-KR. Black is a pawn up.} 32. b3 Rf7 33. Re8+ Rf8 34. Re7 Rf7 35. Re8+ Rf8 {Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless) Mistake: 	White=1 	--- Inaccurate: 	--- 	Black=2 OK: 	White=17 	Black=16 Precisão Stockfish 17: Brancas 97% Pretas 97% Precisão Chess.com: Brancas 96.8% Pretas 96.8%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.3"]
[White "Bok, Benjamin"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2583"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 13,60,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,8,14,12,0,0,0,0,0,0,0,0,0,0,-11,-10,-10,-7,-21,-10,-11,0,-11,0,-10,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 {[%cal Ye2e4,Ye4e5][%mdl 32]} d5 6. e5 Ne4 7. Bd3 c5 {The position is equal.} 8. Nf3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh5 12. O-O g5 (12... Nxe5 13. Be2 Ng4 14. Bxg4 Qxg4 15. f3 $16 (15. cxd5 Nxc3 16. bxc3 Bc5 $16)) 13. cxd5 Bxc3 14. bxc3 exd5 15. Be3 {[%cal Yf4e3,Ye3d4,Yd4f6][%mdl 32]} Nxe5 16. f3 {Inhibits Ng4.} (16. Be2 {looks sharper.} g4 17. f3 gxf3 18. Nxf3 Bg4 19. Nxe5 Bxe2 20. Rf4) 16... Nc5 17. Bf5 Ne6 $1 {[%mdl 4] is currently scoring better than 17...f6.} 18. Rae1 Nxd4 19. Bxd4 Nc6 20. Bf6 {A strong pair of Bishops.} Qh6 21. Bxc8 Raxc8 22. Qf5 {[%csl Yd5,Yg5][%cal Yf3f4] Black must now prevent f4!.} Qg6 23. Qxg5 Qxg5 24. Bxg5 f6 25. Be3 $146 (25. Bf4 Rfd8 26. Rf2 Kf7 27. Rd2 d4 28. cxd4 Rxd4 29. Rb1 b6 30. Rc2 Rdd8 31. Rbc1 {½-½ Vidit,S (2723)-Ding,L (2806) Chessable Masters Prelim rapid 2022 (4)}) 25... Kf7 26. Rd1 Rfd8 27. Kf2 Ne5 28. Bd4 Nc6 29. Be3 Ne5 30. Bd4 Nc6 {An uneventful encounter. Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless) OK: 	White=10 	Black=11 Best: 	--- 	Black=2 Precisão Stockfish 17: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 99.2% Pretas 99.2%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Lu, Miaoyi"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2668"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "119"]
[EventDate "2025.??.??"]

{[%evp 14,119,31,22,22,20,19,18,18,25,20,30,34,0,10,0,0,0,0,0,0,0,0,0,29,33,28,31,41,25,33,32,22,29,26,26,37,6,12,0,0,0,0,0,0,0,0,0,6,5,7,8,52,53,52,54,52,44,46,0,35,0,43,8,13,8,8,8,8,8,6,9,10,11,66,68,79,50,62,30,165,159,167,137,792,694,820,813,733,557,29971,29968,29971,29972,29983,29984,29984,29985,29985,29986,29991,29988,29989,29990,29990,29991,29991,29992]} 1. Nf3 d5 {[%cal Yd7d5,Yd5c4][%mdl 32]} 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. O-O O-O 7. Na3 c5 {is recently more successful than 7...c3.} 8. dxc5 c3 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} 9. Nb5 (9. bxc3 Ne4 10. Qc2 Nxc5) 9... Na6 {[%cal Yb8a6,Ya6c5,Yc5e4][%mdl 32]} 10. Nxc3 Nxc5 {The position is equal.} 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Nd4 $5 {[%mdl 4] An interesting side line.} Nd6 14. Rc1 {Prevents Nc4.} Qa5 $146 (14... Bd7 15. Qd2 Rc8 16. Rxc8 Qxc8 17. Rc1 Qb8 18. Bg5 Re8 19. Nb3 Bb5 20. Na5 Bf6 21. Bxf6 exf6 {½-½ Sjugirov,S (2665)-Goganov,A (2581) RUS Cup final 2019 (2.1)}) 15. a3 {The position is symmetric and equal} Rd8 16. b4 Qa6 {[%cal Yd6f5]} 17. Qb3 e5 18. Nc6 bxc6 19. Rxc6 Qxe2 {aiming for ...Be6.} 20. Qd1 $1 (20. Rxd6 Rxd6 21. Bxa8 Bh3 $19) 20... Bg4 {[#]} 21. Rxd6 Qxd1 22. Rdxd1 Bxd1 23. Bxa8 Be2 24. Re1 Bb5 {Repels Bc6} 25. Bg2 a6 $1 26. Rc1 e4 27. Bxe4 Bb2 {[%csl Ya3,Yc1]} 28. Rb1 Bxa3 29. Kg2 Rc8 30. Bf3 Bc6 31. Bxc6 Rxc6 {[%mdl 4096] Endgame KRB-KRB} 32. Kf3 (32. Rb3 $5 Bc1 33. Bd4) 32... Rc8 $6 {Inaccuracy. Rc2 was best.} (32... Rc2 33. h4 f5 34. h5 Kf7 35. b5 axb5 36. Rxb5 Rc7 37. Kg2 Be7 38. Kh1) 33. Bd2 $1 Rc2 $1 34. Ke3 Ra2 $1 35. Bc3 {Prevents Bb2.} Rc2 $1 36. Bd2 Ra2 $1 {Wards off Ra1} 37. Bc3 Rc2 $1 38. Be1 $6 {Inaccuracy. Bd4 was best.} (38. Bd4 Rc8) 38... Bc1+ 39. Kd3 Rc6 40. f4 {Black should prevent Bf2.} Rd6+ 41. Kc4 Be3 {Prevents Bf2} 42. Bc3 Kf8 43. Be5 Rc6+ $6 {Inaccuracy. Re6 was best.} (43... Re6 44. Kd5 Ke8 45. Rb3 Bd2 46. Bd6 Kd7 47. Bc5 h5 48. f5 gxf5 49. Rf3) 44. Kd5 $14 Rb6 45. Bc7 Rb5+ 46. Kc6 {And now Ra1 would win.} Bc5 $2 {Mistake. Bd2 was best. [#]} (46... Bd2) 47. bxc5 $1 $18 Rxb1 {KR-KB} 48. Kd7 h5 $4 {[%mdl 8192] Blunder. Rh1 was best. Black cannot hold the game after this.} (48... Rh1 49. h4 f5 50. c6 a5 51. Bd6+ Kg7 52. h5 Rc1 53. c7 Kh6 54. hxg6) 49. c6 Kg7 50. Be5+ f6 51. c7 Rc1 $6 {Inaccuracy. fxe5 was best.} (51... fxe5 52. c8=Q exf4 53. gxf4 Rd1+ 54. Ke6 Re1+ 55. Kd5 Rd1+ 56. Ke4 Re1+ 57. Kf3) 52. Bb2 {White mates.} (52. c8=B $2 {is the wrong capture.} fxe5 53. fxe5 a5 $19) 52... Rc2 53. c8=Q (53. c8=R Rxb2 54. Rc7 Re2 $15 (54... Rxh2 55. Ke6+ Kh6 56. Kxf6 $17)) 53... Rxb2 {KQ-KR} 54. Qc7 Re2 55. Kd6+ Kf8 56. Qh7 a5 {[%cal Ya6a5,Ya5a4][%mdl 32]} 57. Qxg6 a4 $2 {Checkmate is now unavoidable. Re8 was best.} (57... Re8 58. Qxf6+ Kg8 59. Qg5+ Kf8 60. Qh6+ Kg8 61. Qxh5 Rb8 62. Qd5+ Kg7 63. Ke7) 58. Qxf6+ Kg8 59. Qg6+ Kf8 60. f5 {Weighted Error Value: White=0.06 (flawless) /Black=0.31 Loses game: 	--- 	Black=1 Mistake: 	--- 	Black=2 Inaccurate: 	White=3 	Black=2 OK: 	White=21 	Black=17 Best: 	White=3 	Black=4 Strong: 	White=2 	Black=6 Precisão Stockfish 17: Brancas 98% Pretas 92% Precisão Chess.com: Brancas 97.3% Pretas 90.1%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.5"]
[White "Suleymanli, Aydin"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2623"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "117"]
[EventDate "2025.??.??"]

{[%evp 9,117,18,61,57,79,74,61,68,77,46,64,30,102,100,108,66,103,51,120,63,95,89,153,134,120,104,166,151,167,169,172,160,158,168,164,168,152,152,172,170,191,100,108,100,104,114,147,142,152,152,149,12,14,8,6,9,12,5,6,3,5,4,14,10,7,6,22,19,10,10,9,-6,60,64,62,60,68,35,83,64,57,60,71,75,65,84,100,81,135,128,315,304,474,437,461,451,453,419,503,512,532,520,406,143,137,124,121,129,206,180]} 1. d4 Nf6 2. Bf4 c5 3. d5 Qb6 4. Nc3 d6 5. Qc1 Bf5 $146 (5... e5 6. Bg5 Be7 7. e4 h6 8. Bd2 Qd8 9. Bb5+ Nbd7 10. a4 O-O 11. Nge2 Ne8 {1-0 Edouard,R (2640)-Santos Latasa,J (2591) BEL-chT 1920 2019 (8.1)}) 6. f3 $1 {A45: Trompowsky Attack.} g6 7. a4 {[%cal Ya2a4,Ya4a5][%mdl 32]} Bg7 8. a5 {White is slightly better.} Qd8 9. g4 Bc8 10. Bh6 Kf8 (10... Bxh6 $1 {keeps the balance.} 11. Qxh6 b5) 11. e4 $16 {[%cal Ye2e4,Ye4d5][%mdl 32]} e6 12. Nge2 exd5 13. exd5 Nbd7 (13... Na6 $1 $14) 14. Bg2 (14. Ng3 $1 $16) 14... Ne5 15. O-O Ng8 $6 {Inaccuracy. Ne8 was best.} (15... Ne8) 16. Bxg7+ $1 Kxg7 17. h3 h5 $6 {Inaccuracy. f5 was best.} (17... f5) 18. g5 $18 Bf5 19. f4 Nd7 20. Ne4 Bxe4 21. Bxe4 Ne7 22. f5 gxf5 23. Bxf5 Ne5 24. Be4 h4 25. Nf4 {Wards off Rh5} (25. Rf6 $18) 25... N7g6 $16 26. Bxg6 $6 {Inaccuracy. Ng2 was best.} (26. Ng2) 26... Nxg6 (26... Qxg5+ $2 27. Kh1 Qe7 (27... fxg6 $2 28. Ne6+ Kh7 29. Qxg5 $18) 28. Bf5 $18) 27. Kh2 Qd7 $6 {Inaccuracy. Qe7 was best.} (27... Qxg5 $2 28. Ne6+ fxe6 29. Qxg5 $18) (27... Qe7) 28. Qd2 Rae8 29. Qc3+ Ne5 (29... Re5 $2 30. Nd3) 30. Ng2 $4 {Blunder. Rf2 was best. White is more active.} (30. Rf2) 30... Rh5 31. Qd2 Kh7 32. Qf2 Qe7 33. Nf4 (33. Nxh4 Qxg5 34. Qf5+ Qxf5 35. Nxf5 Ng4+ 36. Kg1 Nf6 (36... Rxh3 37. Kg2)) 33... Rxg5 34. Qxh4+ Kg8 35. Rae1 Qf6 (35... Rg7 {simplifies} 36. Qxe7 Rxe7 37. Nd3 Rg5) 36. Kh1 $36 {[%mdl 2048] White has the initiative.} (36. Ne6 $2 Rg2+ 37. Kxg2 Qxh4 $19) 36... Rf5 $1 37. Qxf6 Rxf6 38. Nh5 Rxf1+ 39. Rxf1 {[%mdl 4096] Endgame KRN-KRN} Kf8 40. b3 {Dodges Nc4} Ke7 $6 {Inaccuracy. Ng6 was best.} (40... Ng6 41. Ng3 Nh4 42. Rf4 Re3 43. Rxh4 Rxg3 44. Rh8+ Kg7 45. Rd8 Rxh3+ 46. Kg2) 41. Ng7 Rh8 42. Nf5+ Kd7 43. Kg2 Ng6 (43... c4 $14) 44. Kg3 Ne7 45. Ne3 f5 46. h4 {[%cal Yc2c4]} (46. Nxf5 Nxd5 47. h4 Nc3) 46... Rh5 47. c4 Ke8 48. Re1 {Ng2 is the strong threat.} Kf7 49. Ng2 $1 Rh6 $4 {Blunder. Ng6 was best. [#] Prevents Re6} (49... Ng6 50. Re6) 50. Nf4 $1 $18 Ng6 (50... Ng8 51. Ne6 b6 52. Ng5+ Kg6 53. axb6 f4+ 54. Kh3 (54. Kxf4 Rxh4+ 55. Kf3 axb6 $18) (54. Kf3 axb6 55. Rg1 Ne7 $18) 54... axb6) 51. Nxg6 (51. Re6 Rxh4 52. Rxg6 (52. Nxg6 Rg4+ 53. Kf3 Rxg6) 52... Rxf4 53. Rxd6 Rg4+ 54. Kf3 Ke7 55. Re6+ Kf7 $18) 51... Rxg6+ {KR-KR} 52. Kf4 Rg4+ 53. Kxf5 Rxh4 54. Re6 Rh3 55. Rxd6 Ke7 {Dodges Rd7+} 56. Rg6 $2 {Mistake. Re6+ was best.} (56. Re6+ Kd7 57. a6 Rf3+ (57... Rxb3 58. axb7 Rxb7 59. Ra6 Rb4 60. Ke5 Rxc4 61. Rxa7+ Kc8) 58. Ke5) 56... Rxb3 $16 {[#]} 57. a6 $1 bxa6 58. Rc6 (58. Rxa6 Rf3+ 59. Ke4 Rc3) 58... Kd7 (58... Rb6 $16 {is a better defense.} 59. Rc7+ (59. Rxc5 Kd7 $16) 59... Kd6 60. Rxa7 Rb4 61. Rxa6+ Kd7) 59. Ke4 {Weighted Error Value: White=0.16 (very precise) /Black=0.23 (precise) Loses game: 	--- 	Black=1 Missed win: 	White=1 	--- Mistake: 	White=3 	Black=8 Inaccurate: 	White=4 	Black=1 OK: 	White=22 	Black=22 Best: 	White=5 	Black=4 Strong: 	White=4 	Black=1 Precisão Stockfish 17: Brancas 94% Pretas 94% Precisão Chess.com: Brancas 89.6% Pretas 88.4%} (59. Rxa6 Rc3) 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.6"]
[White "Deshmukh, Divya"]
[Black "Nogerbek, Kazybek"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2490"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "132"]
[EventDate "2025.??.??"]

{[%evp 13,132,0,4,1,4,-17,0,0,0,-21,-26,-30,-53,-41,0,-35,0,-57,-60,-81,-44,-42,-42,-58,-51,-83,-101,-79,-118,-180,-6,-27,-17,-78,-54,-52,-58,-54,-62,-62,-11,-64,-66,-69,-68,-79,-79,-79,-79,-73,-77,-75,-77,-70,-60,-63,-57,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-105,-88,-141,-88,-102,-88,-117,-116,-114,-102,-119,-60,-185,-179,-155,-143,-498,-453,-568,-562,-537,-458,-408,-406,-442,-439,-646,-583,-631,-461,-4133,-940,-940,-933,-925,-845,-605,-575,-510,-433,-508,-401,-582,-571,-557,-556,-542,-535]} 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 c6 7. Ne2 d5 8. exd5 {A22: English Opening: 1...e5 2 Nc3 Nf6.} cxd5 9. d4 exd4 (9... dxc4 $5 10. Ba3 Re8 $14) 10. O-O $146 {The position is equal.} (10. Nxd4 Re8+ 11. Be3 dxc4 12. O-O Nd5 13. Qh5 Nxe3 14. fxe3 g6 15. Qd5 Qe7 16. Qxc4 Kg7 17. Bd5 f6 18. Rf4 Nd7 19. Ne6+ Kh8 20. Qd4 Ne5 21. Nc5 g5 {½-½ Petursson,M (2499)-Olafsson,H (2512) ISL-chT 1718 2017 (6.2)}) 10... dxc4 11. Ba3 $2 {Mistake. Nxd4 was best. [#] A strong pair of Bishops.} (11. Nxd4 Qa5 12. Bf4 Bg4 13. Qb1 Nc6 14. Nb5 a6 15. Nd6 Ne5 16. Bxe5 Qxe5) 11... d3 $1 12. Bxf8 Qxf8 13. Nd4 Qa3 {Prevents Qa4} 14. Qd2 Nbd7 (14... Nc6 $6 15. Nxc6 bxc6 16. Bxc6 $14) 15. Rab1 (15. Qf4) 15... Nb6 $1 $15 16. Rb4 $6 {Inaccuracy. Rfe1 was best.} (16. Rfe1) 16... Bd7 $6 {Inaccuracy. Qa6 was best. Prevents Nb5.} (16... Qa6) 17. Bxb7 Re8 18. Bf3 h6 19. Nb5 {[#]} Qxb4 20. cxb4 Bxb5 21. Rc1 $6 {Inaccuracy. Re1 was best. [#]} (21. Re1 Rc8 22. Rc1) 21... Rc8 $4 {Blunder. Ne4 was best.} (21... Ne4 22. Bxe4 Rxe4) 22. Qf4 c3 23. Qe5 {[#]} (23. Qd4 Na4 24. Kg2) 23... Nbd5 $1 24. Qd4 $1 d2 {Black plays in the center Dancing on a razor blade.} 25. Qxd2 cxd2 26. Rxc8+ Be8 (26... Kh7 $15 27. Rc2 Nxb4 28. Rxd2 a5) 27. Kf1 (27. Rc4) 27... Nxb4 28. Ke2 Nxa2 29. Kxd2 Nb4 30. Kc3 a5 31. Rc5 Na6 32. Rxa5 Nc7 33. Kd4 Ne6+ 34. Ke3 g5 35. h4 $6 {Inaccuracy. Bd1 was best.} (35. Bd1 Bc6) 35... gxh4 36. gxh4 Kg7 37. Bb7 Bd7 38. Bf3 Nf8 39. Kf4 Ng6+ 40. Kg3 Be6 41. Ra1 Ne7 42. Rh1 Ne8 43. Bg4 Bd5 44. Bf3 {[#]} (44. Ra1) 44... Bc4 (44... Nf5+ $1 45. Kf4 Be6) 45. Bg4 Nd6 46. Re1 Kf6 47. Kh3 Bd5 48. Ra1 Ng6 49. h5 (49. Ra6 $1 $15 Ke5 50. Kh2) 49... Nf4+ $19 50. Kh4 Ke5 51. Ra6 $6 {[%mdl 8192] Inaccuracy. Ra3 was best. Loses the game.} (51. Ra3 Nf5+ 52. Bxf5 Kxf5 53. Ra5 Kf6 54. Kg4 Ke5 55. Kh4 Ne2 56. Ra6 Be6) 51... Nd3 52. Ra5 Nxf2 53. Bd7 f6 54. Kg3 Nfe4+ 55. Kh4 Nc4 56. Ra7 (56. Rb5) 56... Kf4 57. Bc8 Ne5 {and ...Nf2 would now be decisive} 58. Bb7 (58. Kh3) 58... Nf3+ (58... Bxb7 59. Rxb7 Nf3+ 60. Kh3 Kg5) 59. Kh3 Nfg5+ 60. Kh4 {[#]} Nd6 $1 {[%cal Rd6f5]} 61. Ra4+ Bc4 {[%cal Rd6f5]} 62. Bc8 Nf3+ 63. Kh3 Kg5 64. Bg4 (64. Bb7 Be6+ (64... Nxb7 $2 65. Rxc4 Nd6 66. Rb4 $19) 65. Kg3 Nxb7 66. Kxf3) 64... Ne5 {Black is clearly winning.} 65. Bd1 Ne4 66. Kg2 {Prevents Nf2.} Nc3 {[%csl Ya4,Yd1] Weighted Error Value: White=0.42/Black=0.32 Loses game: 	White=1 	--- Missed win: 	--- 	Black=1 Mistake: 	White=9 	Black=2 Inaccurate: 	White=4 	Black=3 OK: 	White=13 	Black=25 Best: 	White=3 	Black=2 Strong: 	White=1 	Black=1 Brilliant: 	--- 	Black=1 Precisão Stockfish 17: Brancas 95% Pretas 96% Precisão Chess.com: Brancas 86.8% Pretas 91.7%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.7"]
[White "Yakubboev, Nodirbek"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2659"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "73"]
[EventDate "2025.??.??"]

{[%evp 9,73,12,24,14,26,31,31,11,1,9,42,28,31,26,31,28,30,39,39,43,47,44,47,42,60,58,54,62,61,67,84,82,114,122,117,85,215,232,245,226,305,285,291,260,325,333,287,257,356,375,362,371,380,285,686,695,666,629,632,641,617,621,716,578,565,539]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. Bb2 O-O 6. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 7. c4 c6 8. Rc1 $5 {[%mdl 4] White is slightly better. Leaves trodden paths.} a5 9. b5 Ne4 $6 {Inaccuracy. a4 was best.} (9... a4) 10. cxd5 Nxd2 11. Qxd2 cxd5 12. Be2 Nd7 13. O-O Nf6 14. Ba3 {Repels Qd6} Re8 15. Qb2 Nd7 16. Qb3 $146 (16. Nh4 Be6 17. f4 Bf6 18. Nf3 Bf5 19. Ne5 Bxe5 20. dxe5 Be4 21. Qd4 e6 22. Rc3 {1-0 Chatalbashev,B (2570)-Hunt,A (2454) Skopje Karposh op 2012 (6)}) 16... Nb6 17. h3 h5 18. Bc5 a4 19. Qb4 Bf8 $6 {Inaccuracy. Nd7 was best.} (19... Nd7 20. b6) 20. Ne5 Nd7 21. b6 {White is much more active.} Nxc5 22. dxc5 {aiming for c6.} f6 $6 {Inaccuracy. Bg7 was best. [#] This costs Black the game.} (22... Bg7) 23. Nf3 $1 $18 e5 {[#]} 24. Nh4 $1 Qc8 25. Bb5 {[%cal Ye2b5,Yb5a4,Ya4b3,Yb3c2,Yc2e4][%mdl 32]} Rd8 26. Bxa4 Kg7 27. Nxf5+ Qxf5 28. Qb5 h4 29. c6 bxc6 30. Rxc6 d4 31. Bb3 Qe4 $2 {Mistake. e4 was best.} (31... Bd6 32. a4 Qd7) (31... e4 32. Qc4) 32. Qc4 {Qg8+ would kill now. White is clearly winning.} Kh6 33. Bc2 Qd5 34. Qxd5 Rxd5 35. Be4 Rdd8 36. b7 Rab8 37. Rxf6 {Weighted Error Value: White=0.15 (very precise) /Black=0.46 Mistake: 	--- 	Black=2 Inaccurate: 	--- 	Black=4 OK: 	White=15 	Black=7 Strong: 	White=1 	--- Precisão Stockfish 17: Brancas 97% Pretas 91% Precisão Chess.com: Brancas 95.8% Pretas 87.5%} 1-0

[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.1"]
[White "Gurel, Ediz"]
[Black "Lu, Miaoyi"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2624"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "78"]
[EventDate "2025.??.??"]

{[%evp 9,78,18,22,16,20,8,10,10,10,5,8,0,0,-4,0,-16,-16,-16,-13,-11,0,-8,0,-19,0,0,11,16,22,18,13,22,23,12,18,19,9,11,16,3,23,0,0,0,0,-61,-62,-51,-53,-40,-42,-59,0,0,0,0,0,0,8,-123,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 {[%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Be1g1] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} (6. Nxe5 $2 Qd4 7. Be3 Qxe5 $19) 6... Nd7 7. Nc4 {[%cal Be1g1]} f6 $1 {7...f6 is better than 7...0-0.} 8. a4 a5 9. O-O O-O 10. Be3 (10. Nh4 g6 11. Qg4 Nb6 12. Qg3 Nxc4 13. Nxg6 hxg6 14. Qxg6+ Kh8 15. Qh6+ Kg8 16. Qg6+ Kh8 17. Qh5+ Kg8 18. Qg6+ {½-½ (18) Stockfish dev-20240728-2343f7 (3662)-LCZero 0.31-dag-5350a2e-BT4-6 (3631) tcec-chess.com INT 2024}) 10... Bxe3 $146 (10... Re8 11. Kh1 Bf8 12. Nh4 Nc5 13. Nf5 Bxf5 14. exf5 e4 15. d4 Nxa4 16. Rxa4 b5 17. Rxa5 bxc4 18. Qd2 Rxa5 19. Qxa5 Qd5 20. Qxc7 Bd6 21. Qd7 Ra8 22. g4 h6 23. Kg2 Bf8 24. Qe6+ Qxe6 25. fxe6 {Ivic,V (2561)-Kramnik,V (2753) chess.com INT 2023 ½-½ (76)}) (10... Qe7 11. Re1 b6 12. c3 Bxe3 13. Nxe3 Nc5 14. b4 axb4 15. cxb4 Ne6 16. Nf5 Qf7 17. Qc2 c5 18. b5 Nd4 19. N3xd4 exd4 20. a5 Bxf5 21. exf5 Qd5 22. a6 Qxf5 23. Qc4+ Kh8 24. Re4 h5 25. Rae1 {Wafa,H (2392)-Rees,I (2272) chess.com INT 2024 1-0 (31)}) (10... b6 11. h4 Qe8 12. g3 Be7 13. Ne1 Nc5 14. Ng2 Be6 15. b3 Qd7 16. Qe2 Rae8 17. f3 Bxc4 18. dxc4 Qh3 19. Kf2 Qe6 20. Kg1 f5 21. exf5 Qxf5 22. Rad1 Qh3 23. Bf2 Bd6 24. Rfe1 Re7 25. Qe3 {Nakamura,H (2736)-Carlsen,M (2863) chess24.com INT 2020 0-1 (45)}) 11. Nxe3 Nc5 12. Nh4 $146 (12. Kh1 Ne6 13. Ng1 Nd4 14. f4 exf4 15. Rxf4 Be6 16. Qh5 Qd7 17. Rf2 b6 18. Nh3 Bxh3 19. gxh3 f5 20. Nxf5 Nxf5 {½-½ Mikhalchuk,V (2449)-Rudenko,V (2381) Champion's League 17/Champ email 2015 [3]}) 12... g6 13. Nf3 {[%cal Bh4f3,Bf3g1,Bg1e2][%mdl 32]} Ne6 14. Kh1 b6 15. Ng1 c5 16. Ne2 c6 17. b3 Ra7 18. f4 exf4 19. Nxf4 Nxf4 20. Rxf4 Qd4 21. Qg1 Be6 22. Raf1 b5 23. Qf2 Raf7 24. Qg3 {[#]} Qe5 25. Nf5 Rb7 26. Ne3 {[%cal Bf4f6] Rxf6! would now be deadly.} Kg7 27. h4 (27. Nf5+ Kh8 28. Ne3) 27... bxa4 $1 $15 28. bxa4 Rb4 29. Ng4 Bxg4 {Successful Defense Black} 30. Qxg4 Rf7 {Inhibits Qd7.} (30... Rxa4 $15 31. Rf5 (31. Qd7+ $2 Rf7 $17) 31... Qd4) 31. Rf5 $36 {[%mdl 2048] White is pushing.} Qd4 32. R5f4 Qe5 33. Rf5 {Counterplay Black} Qc3 34. Qg3 $2 {Mistake. h5 was best.} (34. h5 Rxa4 35. Kh2 Ra1 36. Rxa1 Qxa1 37. Rxc5 a4 38. Qh3 Qc1 39. Ra5 Qf4+) 34... Rxa4 $2 {Mistake. Rxe4 was best.} (34... Qxc2 35. Rxf6 (35. e5 Qxa4 36. d4 Qb3) 35... Rxf6 36. Qe5 $18) (34... Rxe4 35. Qf2 Rxa4 36. Rxc5 Rxh4+ 37. Kg1 Qb4 38. Rxc6 f5) 35. e5 {The position is equal.} Ra1 {[#] aiming for ...Rxf1+.} 36. exf6+ Rxf6 37. Qc7+ Kh6 38. Qf4+ Kg7 39. Qc7+ (39. Rxf6 $2 {too greedy.} Rxf1+ 40. Qxf1 Qxf6 $19) 39... Kh6 {Weighted Error Value: White=0.14 (very precise) /Black=0.10 (very precise) Mistake: 	White=2 	Black=2 OK: 	White=13 	Black=12 Best: 	White=2 	Black=5 Strong: 	--- 	Black=1 Precisão Stockfish 17: Brancas 95% Pretas 96% Precisão Chess.com: Brancas 96.5% Pretas 96.7%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.2"]
[White "Suleymanli, Aydin"]
[Black "Nogerbek, Kazybek"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2623"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "155"]
[EventDate "2025.??.??"]

{[%evp 14,155,29,26,28,22,32,31,33,25,35,5,21,18,36,38,61,41,47,35,55,25,40,17,43,23,49,41,52,0,62,0,47,33,39,9,40,33,40,25,50,0,0,0,44,0,37,37,61,62,58,56,63,58,66,54,122,115,120,124,103,109,107,107,149,74,102,121,95,112,110,104,143,125,130,131,143,116,163,168,163,163,178,177,180,180,179,179,179,179,181,181,182,182,189,189,166,81,168,112,112,87,112,112,126,102,177,158,130,93,327,327,327,327,664,0,323,0,743,743,729,729,423,337,374,337,714,707,700,685,660,641,535,465,9267,8052,12417,11894,9267,8445,2504,1127,29979,29980]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Nbd2 Bxc4 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 9. Nxc4 h6 10. c3 Re8 {White is slightly better.} 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Bf8 {11...Bf8 is the recent fashion.} (11... a5 12. b5 Nb8 13. d4 exd4 14. cxd4 d5 15. exd5 Nxd5 16. Bd2 Bb4 17. Qb3 c6 18. Rxe8+ Qxe8 19. Re1 Qd8 20. Bxb4 axb4 21. Nce5 cxb5 22. axb5 Ra3 23. Qc2 Nd7 24. Qf5 N7f6 25. Nxf7 Kxf7 26. Ne5+ {Kramnik,V (2753)-Caruana,F (2804) chess.com INT 2024 0-1 (34)}) 12. b5 Nb8 $146 (12... Ne7 13. Ne3 d5 14. Nxe5 dxe4 15. d4 Ned5 16. Qb3 Bd6 17. N3c4 Qc8 18. Ba3 Qe6 19. Qc2 Rad8 20. Na5 Bxe5 21. dxe5 Qxe5 22. Nxb7 Ng4 23. g3 Qh5 24. h4 Ne5 25. Rxe4 Nf3+ 26. Kg2 Ne3+ 27. Rxe3 {Sethuraman,S (2570)-Sargissian,G (2646) chess.com INT 2024 0-1 (35)}) 13. Qb3 a5 14. Ba3 Re6 15. Ncd2 {White is much more active.} Nbd7 16. d4 Nh7 17. h4 Nhf6 18. g3 Ng4 19. Kg2 Ndf6 20. Qd1 Nd7 $1 21. Qb3 Ndf6 22. Qd1 Nd7 $1 23. Ra2 Re8 24. Qb3 Ndf6 $6 {Inaccuracy. c6 was best.} (24... c6 25. Rc2 Rc8 26. Re2 cxb5 27. Qxb5 exd4 28. Nxd4 Qc7 29. Qb1 Nge5 30. Nb5) 25. Rc2 Nh5 26. Nf1 $6 {Inaccuracy. c4 was best.} (26. c4 Qf6 27. dxe5 Nxe5 28. Nxe5 dxe5 29. Bxf8 Kxf8 30. c5 Rad8 31. Nc4 Qg6) 26... Qd7 27. Rce2 Re6 $1 28. dxe5 Rg6 29. Bc1 $36 {[%mdl 2048] Dodges Nf4+. White is pushing.} Nxe5 {...Nd3 is the strong threat.} 30. c4 Qe7 31. N1h2 Re8 32. Kh1 $6 {Inaccuracy. Nd4 was best.} (32. Nd4 c6 33. Nhf3 cxb5 34. cxb5 Qd7 35. Bd2) 32... Qe6 33. Nxe5 dxe5 34. Qf3 Nf6 (34... Qxc4 $1 $14 35. Qxh5 Qxa4) 35. h5 $16 Nxh5 36. Qxh5 Qxc4 37. Rb2 Qxa4 38. Qe2 $1 Bb4 39. Rd1 (39. Bd2 $1) 39... Rb6 40. Rd5 c6 41. bxc6 Rxc6 42. Be3 Rd6 43. Qb5 Qxb5 44. Rxb5 Rc6 45. Kg2 {[%cal Be3d2]} (45. Rxb7 Ra8 46. Nf3 Bd6) 45... Rc4 (45... b6 $16 46. Ra2 (46. Rxb6 Rxb6 47. Bxb6 f6 $16) (46. Bxb6 Rb8 $17) 46... f6 47. Rxb6 (47. Bxb6 $2 Rb8 $19) 47... Rxb6 48. Bxb6 h5) 46. Kf3 $18 h5 47. Nf1 Re6 48. Nd2 Bxd2 49. Bxd2 b6 50. Rxb6 Rxb6 51. Rxb6 {[%mdl 4096] Endgame KRB-KR} a4 52. Ra6 f6 53. Ke3 Kf7 54. Ra7+ Kg8 55. Rd7 (55. Ra8+ $18 {is more deadly.} Kf7 56. Ra7+ Kg8 57. Ra8+) 55... Rc6 {[#]} (55... Rc8 $16) 56. Rd3 $6 {Inaccuracy. Ra7 was best.} (56. Rd8+ $1 $18 Kf7 57. Ra8) (56. Ra7 Rc4 57. Ra8+ Kh7 58. Ra6 Kg8 59. f3 Kf7 60. Ra7+ Kg8 61. Ra8+ Kh7) 56... Ra6 $16 57. Ra3 g5 58. f4 exf4+ 59. gxf4 gxf4+ $6 {Inaccuracy. Kf7 was best.} (59... Kf7 60. f5 Ra8 61. Ke2 Kg7 62. Bb4 Kg8 63. Rc3 g4 64. Ke3 h4) 60. Kxf4 $18 Kf7 61. Kf5 h4 $6 {Inaccuracy. Rd6 was best.} (61... Rd6 62. Be3 Ra6 63. Rc3 h4 64. Rc7+ Ke8 65. Bd4 a3 66. Bxf6 a2 67. Ba1) 62. Bb4 Ra7 63. Be1 Ra6 $2 (63... Ra8 64. Bxh4 Ra5+ 65. Kf4 Kg6) 64. Bb4 (64. Bxh4 Ra5+ 65. Kf4) 64... Ra7 $1 65. Be1 $2 (65. Bc3) 65... Ra6 $1 66. Bxh4 Ra5+ 67. Kf4 Ke6 {[#]} 68. Be1 $1 Ra8 69. Bc3 Ra6 $2 (69... Ra7 70. Bd4 Ra8) 70. Bb4 Ra7 71. Rd3 Ra6 {Against Rd6+} 72. Ba3 Rb6 73. Rd4 {[%cal Bd4b4] Rb4! is the strong threat.} Ra6 $6 {Inaccuracy. Rb1 was best.} (73... Rb1 74. Rxa4 (74. Rd6+ Kf7 75. Ra6 Rf1+ 76. Ke3 Re1+ 77. Kf3 Rf1+ 78. Ke2 Rh1 79. Bc5) 74... Rf1+ 75. Ke3 Re1+ 76. Kd2 Rb1) 74. Rc4 Kf7 75. Kf5 {White wants to mate with Rc8.} Ra5+ 76. Rc5 Ra7 77. Rb5 Kg7 $6 {Inaccuracy. Ra6 was best.} (77... Ra6 78. Rb7+ Ke8 79. Re7+ Kd8 80. Re6 Ra5+ 81. Kxf6 Rb5 82. Ra6 Rb3 83. Rxa4) 78. Bb2 {Weighted Error Value: White=0.15 (very precise) /Black=0.14 (very precise) Loses game: 	--- 	Black=1 Mistake: 	White=4 	Black=6 Inaccurate: 	White=3 	Black=8 OK: 	White=15 	Black=20 Best: 	White=7 	Black=1 Strong: 	White=1 	Black=5 Precisão Stockfish 17: Brancas 95% Pretas 93% Precisão Chess.com: Brancas 91.5% Pretas 86.4%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.3"]
[White "Yakubboev, Nodirbek"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2659"]
[BlackElo "2583"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "60"]
[EventDate "2025.??.??"]

{[%evp 12,60,21,22,29,20,25,16,20,27,31,20,60,2,-2,-60,-66,-64,-66,-62,-75,-74,-72,-64,-45,-97,-89,-105,-86,-106,-108,-93,-101,-102,-100,-112,-108,-110,-98,-112,-114,-100,-110,-95,-115,-114,-109,-105,-104,-89,-85]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. Nbd2 Ba7 9. a4 Qe7 {The position is equal.} (9... g5 10. Bg3 O-O 11. O-O Kg7 12. Re1 g4 13. Bh4 Ne7 14. Bxf6+ Kxf6 15. Nh4 Kg7 16. Nf1 Ng8 17. g3 Qg5 18. Ne3 Bxe3 19. Rxe3 Ne7 20. d4 Ng6 21. Nxg6 fxg6 22. dxe5 Qxe5 23. Qd4 Re8 24. f4) (9... O-O 10. h3 g5 11. Nxg5 hxg5 12. Bxg5 Kg7 13. Qf3 Be6 14. Nf1 Kg6 15. h4 Rg8 16. Ne3 Bxe3 17. fxe3 Nb8 18. O-O Nbd7 19. Rf2 Bxc4 20. dxc4 d5 21. cxd5 Ra6 22. Raf1 Qe8 23. Bxf6 Nxf6 24. c4 {Durarbayli,V (2923)-Kollars,D (3032) Chess.com 2024 0-1 (43)}) 10. O-O g5 11. Bg3 Nd7 {[#]} (11... O-O 12. Re1 Nh7 (12... Bg4 13. Nf1 Bh5 14. Ne3 Bxe3 15. Rxe3 Kg7 16. Qb3 Nd8 17. h3 Nd7 18. d4 f6 19. Nd2 Nb6 20. Ree1 Bf7 21. Bxf7 Qxf7 22. Qxf7+ Rxf7 23. f3 Ne6 24. Nb3 Nc4 25. Re2 Ra6 26. d5) 13. Bb5 h5 14. h4 g4 15. Nh2 f5 16. exf5 Qf6 17. Bc4+ Kh8 18. Ne4 Qxf5 19. Qb3 Qg6 20. Nf1 Rb8 21. Ne3 Ne7 22. Qb5 Bxe3 23. Rxe3 Nf5 24. Re2 b6 25. Rae1 Bb7 26. Bd5) (11... Bg4 12. Qc2 Nh5 13. Kh1 Nf4 14. Bxf4 gxf4 15. Bb5 O-O 16. h3 Bd7 17. d4 exd4 18. cxd4 Nxd4 19. Nxd4 Bxd4 20. Qxc7 Rfd8 21. Rac1 Bxb2 22. Rb1 Bf6 23. Qxb7 Rab8 24. Qc7 Bxb5 25. Qxe7 Bxe7 26. axb5) 12. d4 $6 $146 {Inaccuracy. h3 was best.} (12. Bb5 h5 13. h4 g4 14. Ne1 Nf8 15. d4 Bd7 16. Nc2 exd4 17. Bxc6 bxc6 18. Nxd4 Ng6 19. f4 gxf3 20. N2xf3 Ne5 21. Kh1 Rg8 22. Ng5 O-O-O 23. Bf2 f6 24. Ngf3 Nxf3 25. Qxf3 Rg4 26. Rae1 Qe5 {Zemlyanskii,I (2543)-Robson,R (2700) New York USA 2024 0-1}) (12. h3 h5) 12... h5 13. h4 (13. h3) 13... g4 $1 $15 14. Ne1 (14. Ng5 Nd8) 14... exd4 15. Nd3 dxc3 16. bxc3 Nce5 17. Nf4 c6 18. Ba2 (18. Rb1 $15) 18... Nc5 $17 {Black is better.} 19. Nc4 Nxc4 20. Bxc4 Nxe4 (20... Qxe4 $2 21. Re1 Rh6 22. Qd4 $18 (22. Rxe4+ Nxe4 23. Qe1 Bf5 $18)) 21. Re1 {[%cal Be1e4] Black must now prevent Rxe4!.} Bf5 22. Nd5 cxd5 23. Qxd5 Bg6 {and ...0-0 would now be decisive} 24. Bd3 f5 25. Bxd6 Bxf2+ (25... Qxh4 26. Bb5+ (26. Qxa5 $2 Bxf2+ 27. Kf1 Rxa5 $19) 26... Kd8 27. Be5+ (27. Qxb7 $2 Qxf2+ 28. Kh1 Qh4+ 29. Bh2 Ng3#) (27. Bg3+ Ke7 28. Qe5+ Kf8 29. Qxh8+ Ke7 30. Bxh4+ Kd6 31. Rad1+ Bd4 32. Rxd4+ Kc5 33. Qxa8 Nxc3 34. Rc4+ Kd6 35. Qd8#) 27... Ke7 28. Qd7+ Kf8 29. Qg7#) 26. Kf1 {[#]} O-O-O $1 (26... Qxh4 27. Bb5+ Kd8 28. Be5+ (28. Bg3+ Ke7 $18) 28... Ke7 29. Qd7+ Kf8 30. Qg7#) (26... Qd7 $2 27. Rxe4+ (27. Qe5+ Kd8 $18) 27... fxe4 28. Qe5+ (28. Bb5 O-O-O $18) 28... Kd8 29. Bb5 $18 (29. Qxh8+ Be8 $18)) 27. Bxe4 {White wants to mate with Qc4+.} (27. Qc4+ $2 Bc5 $19) 27... Rxd6 28. Bxf5+ Kb8 (28... Kd8 $2 29. Qxa5+ Ke8 30. Rxe7+ Kxe7 31. Qc7+ (31. Kxf2 Rf6 $18) 31... Ke8 32. Qxd6 $18) 29. Rxe7 Rxd5 30. Bxg6 Bxh4 {Black took control after the opening. Weighted Error Value: White=0.13 (very precise) /Black=0.03 (flawless) Mistake: 	White=3 	--- Inaccurate: 	--- 	Black=1 OK: 	White=9 	Black=12 Best: 	White=3 	Black=5 Strong: 	--- 	Black=2 Precisão Stockfish 17: Brancas 97% Pretas 98% Precisão Chess.com: Brancas 97.8% Pretas 99.2%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Vaishali, Rameshbabu"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2668"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "151"]
[EventDate "2025.??.??"]

{[%evp 9,151,10,26,22,16,20,20,26,21,22,20,13,12,15,17,22,35,0,27,20,29,14,20,23,18,14,18,10,16,21,19,21,23,9,16,10,14,0,14,0,20,16,12,18,12,0,0,0,0,-11,14,9,37,48,45,48,62,37,44,44,44,37,37,37,37,37,54,41,38,28,37,23,35,31,35,35,60,0,37,46,47,14,54,39,39,39,55,39,39,41,37,33,33,33,33,27,48,44,48,41,53,31,81,0,9,0,0,-32,46,46,46,38,45,36,47,47,45,0,25,37,43,45,42,0,49,38,60,44,91,83,191,189,276,268,266,252,251,264,2062,1740,29989,29990,29995,29996]} 1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 Nc6 5. O-O Bc5 6. d3 {A13: English Opening: 1...e6.} Nf6 7. Nbd2 O-O {The main line 7...0-0 scores better than 7...a5.} 8. Nb3 {The position is equal.} Be7 9. e3 dxe3 10. Bxe3 Ng4 11. Bc5 Bxc5 12. Nxc5 b6 13. Ne4 $5 {[%mdl 4] A promising side line.} Bb7 14. d4 Rb8 15. Re1 Nf6 16. Nc3 Ne7 17. Ne5 (17. Qd3 c5 18. Rad1 cxd4 19. Nxd4 Bxg2 20. Kxg2 Qc8 21. b3 Rd8 22. Qf3 a6 23. Nc2 b5 24. Rxd8+ Qxd8 25. Rd1 Qc8 26. Ne3 h6 27. h4 Nc6 28. Ne4 Nxe4 29. Qxe4 Nb4 30. a3 f5 31. Qf4 Nc6 {Polyik,P (2295)-Velikic,A (2278) Budapest HUN 2024 1-0 (45)}) 17... Bxg2 18. Kxg2 a6 $146 (18... c6 19. b3 Qc7 20. Qe2 Rfd8 21. Rad1 Nf5 22. Nf3 b5 23. c5 b4 24. Na4 Rd5 25. Rd3 Rbd8 26. Qd2 Qb8 27. Nb2 Nd7 28. Qc2 g6 29. Rd2 e5 30. dxe5 Nxe5 31. Rxd5 Rxd5 32. Nxe5 Rxe5 33. Qc1 {Giri,A (2760)-Lupulescu,C (2581) chess.com INT 2023 1-0 (57)}) 19. Qd3 b5 20. b3 bxc4 21. Qxc4 Qd6 22. Rad1 Rfd8 23. Kg1 Rb4 24. Qe2 (24. Qc5 Kf8) 24... h6 (24... Rxd4 $2 25. Rxd4 Qxd4 26. Rd1 $18) 25. Qc2 {Dodges Nf5} c6 (25... Rxd4 $2 26. Rxd4 Qxd4 27. Rd1 $18) 26. Nc4 Qb8 27. Na4 Nf5 28. Qc3 Nd5 29. Qc1 Rc8 30. Nc5 Qa7 {[%cal Bf5d4]} (30... a5 {feels hotter.} 31. g4 Nh4 32. Rd3 Qf4) 31. a3 Rbb8 {[%cal Bf5d4]} 32. b4 Rd8 33. Na5 Rbc8 34. Rd3 Nde7 35. Qc4 Rd5 36. Red1 Rcd8 37. Kg2 (37. Nxa6 $2 Nd6 38. Nxc6 Nxc6 39. Qxc6 Rc8 $19) 37... h5 $6 {Inaccuracy. Ra8 was best.} (37... Ra8) 38. Nab3 {[%csl Ba6] White attacks a weakness} Ra8 39. Rc1 Qb6 40. Na5 Nd6 41. Qc2 Ndf5 42. Rcd1 Rad8 {[%cal Rf5d4]} 43. Qc4 (43. Nc4 $14 Qa7 44. Qc3) 43... Ra8 44. Na4 Qc7 45. Rc1 {[%cal Ra5c6]} Rd6 46. Nc5 Qb6 47. h4 Qa7 48. Re1 Rd5 49. Re5 Qb6 50. Rd2 Qb5 51. Qc3 Rad8 {[%cal Rd5d4]} 52. Nab3 R8d6 53. Rd3 Qb6 54. Qd2 Ng6 55. Re4 Qb5 $6 {Inaccuracy. Rd8 was best.} (55... Rd8 56. Na4 Qa7 57. Nc3 Nd6 58. Re1 Rf5 59. Qe2 Ne7 60. Kg1 Qb6 61. Rc1) 56. Kg1 $6 {Inaccuracy. Na5 was best.} (56. Na5 Rd8 57. a4 Qb6 58. Nc4 Qa7 59. a5 Rb8 60. Nb6 Rxb6 61. axb6 Qxb6) 56... Rd8 57. Qd1 Nd6 58. Re2 Nf5 (58... Nc4 $1 $15) 59. Red2 $14 Nd6 60. Rc2 Nf5 {[%cal Bg6e5]} 61. Rdd2 (61. Qxh5 Nxg3 (61... Nxd4 62. Rxd4 Rxd4 63. Nxd4 $14) 62. Qg4 Nf5 $17) 61... Nd6 {Wards off Ne4} 62. Na5 Nf5 {[%cal Rf5d4]} 63. Nab3 {[%cal Bc5e4]} (63. Qxh5 $2 Nxg3 (63... Rxd4 64. Nab3) (63... Nxd4 $2 64. Rxd4 Rxd4 65. Qe2 $19) 64. Qg4 Nf5 $19) 63... Nd6 $1 64. Qf1 {Prevents Nc4} Ra8 65. Na5 Nf5 66. Nab3 Nge7 (66... Nd6) 67. Qd1 {[%cal Bc5e4]} Rad8 68. Rc3 (68. Qxh5 $2 Ne3 (68... Nxd4 69. Nxd4 Rxd4 70. Qg5 $16) 69. Qf3 Nxc2 70. Rxc2 Nf5 $19) 68... Ng6 $6 {Inaccuracy. Nd6 was best.} (68... Nd6 69. Na5) 69. Ne4 $16 {[%cal Be4g5]} (69. Qxh5 Nxg3 (69... Nxd4 70. Rxd4 Rxh5 71. Rxd8+ Kh7 72. Nd4) 70. Qg4 Nh5 $17 (70... Qf1+ 71. Kh2)) 69... Qb6 $6 {Inaccuracy. Nh6 was best.} (69... Nd6 $16 70. Rc5 Qa4) (69... Nh6 70. Rc1) 70. Ng5 $18 (70. Qxh5 Nxg3 (70... Nxd4 71. Ng5 $16) 71. Qg4 Nxe4 72. Qxe4 R8d6 $16) 70... Nxd4 $2 {Mistake. Nf8 was best.} (70... R8d7 71. Qxh5 Nf8) (70... Nf8) 71. Nxd4 (71. Qxh5 Nxb3 72. Rxd5 Rxd5 $16) 71... Rxd4 72. Rxd4 Rxd4 73. Qxh5 {[#] Black must now prevent Rf3.} Rd2 $2 {Mistake. Rd5 was best.} (73... Rd5 74. Qh7+ Kf8 75. Nxe6+ fxe6 76. Qxg6 Rf5 77. Re3 Rf6 78. Qc2 Kg8 79. Qe2) 74. Rf3 Ne5 $2 {Checkmate is now unavoidable. Rxf2 was best.} (74... Rxf2 75. Rxf2 Qa7 76. Kg2 a5 77. Qh7+ Kf8 78. Nxe6+ Ke7 79. Ng5 Qxf2+ 80. Kxf2) 75. Rxf7 {[%csl Gg5][%cal Rh5h7]} Rd1+ 76. Kg2 {Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless) Mistake: 	White=2 	Black=7 Inaccurate: 	White=4 	Black=5 OK: 	White=20 	Black=22 Best: 	White=5 	Black=1 Strong: 	--- 	Black=1 Precisão Stockfish 17: Brancas 97% Pretas 91% Precisão Chess.com: Brancas 96.1% Pretas 90.1%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.5"]
[White "L'Ami, Erwin"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2614"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "105"]
[EventDate "2025.??.??"]

{[%evp 0,105,27,23,23,-11,-9,-34,-30,-7,-5,-11,13,-32,-39,5,-9,2,2,-42,-30,-22,11,-43,-58,-39,-10,15,32,-12,20,-5,15,11,14,28,26,10,21,21,93,45,44,41,37,31,31,39,31,27,22,6,20,12,21,47,25,15,25,20,25,32,17,-3,15,15,32,37,27,37,50,32,43,58,48,36,63,78,77,-34,0,8,1,-120,-58,-58,-19,-36,-21,0,0,-18,136,130,207,201,208,210,245,373,401,410,410,410,735,974,972,1012]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Re8 11. Ne5 (11. Na3 Nd7 12. Nc2 e5 13. Rb1 Bf8 14. b4 a6 15. Ng5 Nf6 16. a4 a5 17. b5 Nb4 18. Bd2 Nxd3 19. Bxa5 Rxa5 20. Qxd3 h6 21. Ne4 Rxa4 22. Qb3 Ra8 23. Nb4 Bxb4 24. Qxb4 Bf5 25. Nxf6+ Qxf6 {Erigaisi Arjun (3065)-Szpar,M (2927) Chess.com 2024 1-0 (51)}) (11. Ba3 Bxa3 12. Nxa3 e5 13. Nc2 a5 14. a3 Bf5 15. Nh4 Bg4 16. Qd2 h6 17. b4 Qc7 18. b5 Nd8 19. Rac1 Rc8 20. f4 exf4 21. Qxf4 Qxf4 22. gxf4 Ne6 23. Bxb7 Rb8 24. Bc6 Red8 25. Ng2 Nc5 {Abrahams,D (2071)-Hamidov,A (2200) chess.com INT 2025 0-1 (32)}) 11... Nxe5 12. Rxe5 Nd7 13. Re1 Bf8 $6 $146 {Inaccuracy. Bb4 was best.} (13... e5 14. f4 (14. Nd2 a5 15. a3 Bf8 16. Ne4 Ra7 17. g4 b6 18. Ng3 Nc5 19. Rb1 Bd7 20. b4 Na4 21. Bd2 Nc3 22. Bxc3 dxc3 23. h3 axb4 24. axb4 Ra2 25. Re2 c2 26. Rxc2 Ba4 27. Rxa2 Bxd1 28. Rxd1 {Lorenzo de la Riva,L (2420)-Mendez Fortes,E (2250) chess.com INT 2022 ½-½ (111)}) 14... Bb4 15. Rf1 Nf6 16. fxe5 Ng4 17. a3 Ba5 18. Bd5 Rxe5 19. b4 Bc7 20. Bf4 Ne3 21. Bxe3 dxe3 22. Nc3 e2 23. Nxe2 Rxd5 24. cxd5 Bg4 25. d4 Qe7 26. Rf2 Re8 27. Qd2 Bb6 28. Qf4 {Chmiel,M (2222)-Seemann,J (2302) Ustron 2021 ½-½ (66)}) (13... Bb4 14. Bd2 Bxd2 (14... Bf8 15. Bc1 a5 16. Ba3 Bc5 17. Bxc5 Nxc5 18. Qe2 e5 19. Nd2) 15. Nxd2 a5 16. a3 Nc5 17. Ne4 Nxe4 18. Bxe4 e5 19. b4 axb4 20. axb4 Rxa1 21. Qxa1 Qb6 22. Qa5 Qh6 23. Qb5 Re6 24. Bf5 Qd2 25. Bxe6 Qxe1+ 26. Kg2 g6 27. Qe8+ Kg7 28. Qxf7+ {Ahmad,K (2401)-Kaganskiy,G (2180) chess.com INT 2024 1-0 (32)}) 14. Nd2 e5 15. Rb1 a5 16. a3 Rb8 17. b4 axb4 18. axb4 b6 19. Ne4 Nf6 $6 {Inaccuracy. Bb7 was best.} (19... Bb7 20. Qf3) 20. Bg5 Be7 21. Bxf6 Bxf6 22. c5 Be7 23. c6 Be6 24. b5 Ra8 25. h4 h6 26. Qh5 Qc7 27. Nd2 Bd6 28. Ne4 $6 {Inaccuracy. Nc4 was best.} (28. Nc4 Bxc4 29. dxc4 Bc5 30. Be4 Ra4 31. Rbc1 d3 32. Rcd1 Ra2 33. Rxd3 Rxf2) 28... Bf8 $6 {Inaccuracy. Ra3 was best.} (28... Ra3 29. Nxd6 Qxd6 30. Rxe5 Rxd3 31. Rbe1 Re7 32. Qe2 Rb3 33. Rd5 d3 34. Rxd6) 29. Ra1 $6 {Inaccuracy. g4 was best.} (29. g4) 29... Red8 30. Qe2 Ba3 31. Nd2 Bb4 32. Reb1 Ra5 33. Qd1 Bc3 $6 {Inaccuracy. Rxa1 was best.} (33... Rxa1 34. Rxa1) 34. Rxa5 Bxa5 35. Ra1 Bb4 36. Ra4 Qe7 37. Qc2 Bxd2 38. Qxd2 Qc5 39. Qb4 $6 {Inaccuracy. Qb2 was best.} (39. Qb2 Kf8 40. Ra7 Rc8 41. Bf3 Re8 42. Kh2 Rc8 43. Be4 Qc3 44. Qb1 Qc5) 39... Qc1+ 40. Kh2 Qc2 41. Qe7 Rc8 42. Ra7 Qxf2 43. Qd6 e4 44. dxe4 Bc4 45. e5 Bxb5 $4 {Blunder. Kh7 was best.} (45... Kh7 46. e6) 46. e6 Bf1 $6 {Inaccuracy. Bxc6 was best.} (46... Bxc6 47. exf7+ Kh8 48. Qxc6 Rxc6 49. Ra8+ Kh7 50. f8=Q Qxf8 51. Rxf8 Rd6 52. Be4+) 47. exf7+ Kh7 48. Qd5 Bxg2 49. Qxg2 Qf5 50. Re7 Rf8 51. c7 d3 $6 {Inaccuracy. g6 was best.} (51... g6 52. Re8 Qxf7 53. Rb8 g5 54. c8=Q Rxc8 55. Rxc8 Kg7 56. Rb8 Qe6 57. h5) 52. Re8 Qxf7 53. Qe4+ {1-0 White wins. Precisão Stockfish 17: Brancas 95% Pretas 90% Precisão Chess.com: Brancas 92.0% Pretas 94.7%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.6"]
[White "Deshmukh, Divya"]
[Black "Svane, Frederik"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2490"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "136"]
[EventDate "2025.??.??"]

{[%evp 0,136,27,23,23,-9,66,22,33,-14,8,-4,2,-15,19,-5,2,-23,-23,-22,-22,-24,-17,-24,-24,-26,-26,-26,-17,-5,-2,-7,-3,-9,1,5,1,1,-8,-8,-7,-8,14,0,-3,8,21,12,13,18,24,12,14,18,21,23,21,0,0,0,4,-4,-12,-11,-14,-18,-2,-16,0,-9,10,-1,-11,-26,-29,-29,-30,-29,-33,-49,-52,-83,-83,-124,-117,-132,-156,-161,-158,-158,-166,-178,-154,-172,-160,-157,-158,-172,-181,-183,-157,-227,-227,-222,-206,-315,-316,-315,-338,-337,-337,-334,-251,-337,-327,-324,-324,-324,-327,-333,-337,-335,-337,-335,-333,-335,-333,-335,-230,-238,-257,-257,-269,-264,-276,-394,-454,-462,-486]} 1. d4 Nf6 2. c4 g6 3. g3 c5 4. dxc5 (4. Nf3 Bg7 5. Bg2 O-O 6. Nc3 cxd4 7. Nxd4 Qc7 8. Nd5 Nxd5 9. cxd5 Qb6 10. Nb3 d6 11. O-O Bd7 12. Be3 Qa6 13. Bd4 Qa4 14. Bxg7 Kxg7 15. Qd4+ Qxd4 16. Nxd4 Na6 17. Rfc1 Rac8 18. f4 Nc5) 4... Bg7 5. Bg2 Qa5+ 6. Nc3 Qxc5 7. Qa4 Ng4 (7... O-O 8. Nh3 Nc6 9. Be3 Qb4 10. Qxb4 Nxb4 11. O-O-O d6 12. a3 Nc6 13. Bd2 Na5 14. Nd5 Nb3+ 15. Kc2 Nxd5 16. Kxb3 Nb6 17. Be3 Nd7 18. Nf4 Nf6 19. h3 h5 20. Bd2 Rb8 21. Bc3 Nd7 22. Nd5 {Voit,D (2356)-Druzhinina,O (2245) Sochi RUS 2024 1-0 (38)}) 8. Ne4 $6 $146 {Inaccuracy. Nh3 was best.} (8. Nh3 Bxc3+ (8... Ne5 9. Bf4 Nxc4 10. Rc1 O-O 11. Nd5 b5 12. b4 Qxd5 13. Bxd5 bxa4 14. Rxc4 Nc6 15. b5 Na5 16. Re4 Bb7 17. Bxb7 Nxb7 18. Rxe7 Rfc8 19. O-O Nc5 20. Rd1 h6 21. Re3 g5 22. Be5 Re8 {Mamedyarov,S (2765)-Grischuk,A (2810) Beijing 2014 ½-½ (72)}) (8... Nc6 9. O-O (9. Bd2 O-O 10. O-O d6 11. Rac1 Qd4 12. Rfd1 Be6 13. b3 Qb6 14. Qb5 Rfc8 15. Qxb6 axb6 16. Nf4 Bf5 17. Nfd5 Bd4 18. Be1 Bc5 19. b4 Bxb4 20. Nxb4 Nxb4 21. Bxb7 Rcb8 22. Bxa8 Rxa8 23. Rd2 Ne5) 9... Bxc3 10. bxc3 Nge5 11. Bd5 d6 12. Nf4 Bd7 13. Ba3 (13. Nd3) 13... Na5 14. Bxc5 Bxa4 15. Bd4 O-O 16. Bxe5 dxe5 17. Nd3 e6 18. Bg2 Bc6 (18... f6) 19. Nxe5 Bxg2 20. Kxg2 Rac8 21. c5 Rfd8 22. Rfd1 Rxd1 {Godart,F (2419)-Rambaldi,F (2558) Brest 2019 CBM 190 Extra [ChessBase II] ½-½}) (8... O-O 9. O-O Nc6 10. Nf4 d6 11. Ncd5 Nge5 12. b3 Nxc4 13. bxc4 Bxa1 14. Be3 Bd4 15. Nd3 Bxe3 16. Nxc5 Bxc5 17. Rb1 Rb8 18. Nf6+ exf6 19. Bxc6 Kg7 20. e3 Bf5 21. Rxb7 Rxb7 22. Bxb7 Rb8 {Keymer,V (2675)-Xiong,J (2688) Chess.com INT 2022 1-0 (33)}) 9. bxc3 Nc6 10. Ba3 (10. O-O Nge5 11. Nf4 d6 12. Rb1 Qxc4) 10... Qa5 11. Qxa5 Nxa5 12. c5 Rb8 13. Rb1 b6 14. cxb6 Rxb6 15. O-O d6 16. Rxb6 axb6 17. Nf4 Nc4 18. Bb4 Nf6 19. Nd5 Nxd5 20. Bxd5 Be6 21. Bxc4 Bxc4 22. Ra1 Kd7 {Yakubboev,N (2482)-Jones,G (2675) Sharjah 2018 ½-½ (72)}) 8... Qc6 9. Qxc6 dxc6 10. Nf3 Na6 11. Rb1 Bf5 12. Nh4 Bxe4 13. Bxe4 O-O-O 14. O-O Nc5 15. Bc2 Ne6 16. Nf3 Ne5 17. Nxe5 Bxe5 18. Be3 Bd4 19. Bc1 h5 20. h4 Rd7 21. b4 Rhd8 22. Kg2 Kb8 23. c5 Nc7 24. Bf4 Kc8 25. Bb3 e6 26. Bc4 Bf6 27. Rfc1 Nd5 28. Bxd5 Rxd5 29. a4 Be5 30. Bxe5 Rxe5 31. Rb2 Red5 32. Rcc2 Kc7 33. Kf3 Rd1 34. b5 R8d7 35. b6+ Kb8 36. a5 a6 37. Ra2 $6 {Inaccuracy. g4 was best.} (37. g4) 37... Kc8 38. e3 Kd8 39. Ra4 Ke7 40. g4 hxg4+ 41. Kxg4 R7d2 42. Raa2 Rg1+ 43. Kf4 Rxc2 44. Rxc2 Ra1 45. f3 Rxa5 46. e4 Rb5 47. Ke5 $6 {Inaccuracy. Kg5 was best.} (47. Kg5) 47... Rb4 48. Rc1 $6 {Inaccuracy. Kf4 was best.} (48. Kf4 Kf6 49. Kg4 a5 50. Rd2 Ke7 51. Rc2 a4 52. Kg5 e5 53. Rc3 Rb5) 48... a5 49. Kf4 a4 50. Kg5 a3 51. Ra1 Ra4 52. e5 $6 {Inaccuracy. Ra2 was best.} (52. Ra2 e5 53. Kg4 Kf6 54. Kg3 Ra5 55. Kg4 Rxc5 56. Rxa3 Rb5 57. Rd3 Ke7) 52... a2 53. f4 Kf8 54. h5 gxh5 55. Kxh5 Kg7 56. Rg1+ Kf8 57. Ra1 Ke7 58. Kg5 Ra3 59. Kh5 f6 60. Kg6 Rg3+ 61. Kh5 Ra3 62. Kg6 Rg3+ 63. Kh5 Rg2 64. Kh4 Kf7 65. Kh3 Rb2 66. Kg4 Kg6 67. f5+ $6 {Inaccuracy. exf6 was best.} (67. exf6 Kxf6 68. Kf3 Kf5 69. Ke3 e5 70. fxe5 Kxe5 71. Kd3 Kd5 72. Kc3 Rb1) 67... exf5+ 68. Kf4 Rb4+ {0-1 Black wins. Precisão Stockfish 17: Brancas 94% Pretas 98% Precisão Chess.com: Brancas 91.0% Pretas 94.5%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.7"]
[White "Pijpers, Arthur"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2474"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "77"]
[EventDate "2025.??.??"]

{[%evp 9,77,10,24,14,17,17,23,-2,5,7,27,34,33,31,44,16,44,23,29,1,33,38,68,72,110,110,112,82,112,109,131,129,181,191,165,170,146,151,149,145,200,180,351,354,360,331,742,745,746,725,765,754,754,750,768,754,876,745,782,742,827,767,778,777,778,778,760,765,906,857]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nbd2 O-O 6. Bxc6 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} dxc6 7. Nc4 Nd7 8. Ne3 {White has an edge.} (8. Ncxe5 Nxe5 9. Nxe5 Qd4 $19) 8... Re8 9. g4 Bxe3 $146 (9... Nf8 10. Rg1 Ng6 11. Nf5 f6 12. h4 Nf4 13. Bxf4 exf4 14. Qd2 g6 15. Nh6+ Kg7 16. Qxf4 Bb4+ 17. Kf1 Bd6 18. Qe3 c5 19. h5 g5 20. Nf5+ Bxf5 21. gxf5 Qe7 22. Nd2 Kh8 23. Nc4 Bf4 24. Qf3 {Iljiushenok,I (2540)-Afanasiev,N (2583) Obninsk 2022 ½-½ (61)}) 10. Bxe3 Nf8 11. Rg1 b6 $146 (11... Qd6 12. Qd2 a5 13. Nh4 Ne6 14. Nf5 Qb4 15. c3 Qb5 16. O-O-O c5 17. f4 exf4 18. Bxf4 {½-½ Narayanan,S (2611)-Anton Guijarro,D (2674) FIDE World Cup 2019 (1.3)}) 12. Qd2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 13. O-O-O c5 14. g5 Qd6 15. Qc3 a4 {[%cal Ba4a3]} 16. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32] Black is now going downhill.} Bb7 $6 {Inaccuracy. Nd7 was best.} (16... Nd7) 17. h5 Qe6 18. h6 g6 $6 {Inaccuracy. c4 was best.} (18... c4 19. d4 Bxe4 20. Nxe5 Qd5 21. hxg7 Nd7 22. Ng4 a3 23. bxa3 Bf3 24. Nh6+) 19. Kb1 Nd7 20. Nh2 Qc6 (20... Qd6 $16 21. f4 b5) 21. Ng4 $18 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 22. f4 b4 23. Qd2 {White has more active pieces.} exf4 24. Bxf4 Qb6 (24... f6 $16 25. Rdf1 (25. gxf6 Kf7 $18) 25... fxg5) 25. Be3 Qe6 $6 {Inaccuracy. Re6 was best. [#]} (25... Re7 26. Rgf1 Qc6) (25... Re6 26. Qf2 b3 27. Rgf1 Rf8 28. Ka1 Ba6 29. c4 bxa2 30. Rc1 Qd6 31. Qc2) 26. Bxc5 $1 {[%mdl 512]} Nxc5 27. Qxb4 Qb6 $2 {Mistake. Nd7 was best.} (27... Nd7 28. Qxb7 a3 29. b3 Qd6 30. d4 Rab8 31. e5 Rxb7 32. exd6 f5 33. gxf6) 28. Nf6+ {[%cal Bg4f6,Bf6e8,Be8c7][%mdl 32] White is clearly winning.} Kh8 29. Qc3 Qa5 30. Qxa5 (30. Nxe8+ Qxc3 31. bxc3 Rxe8) 30... Rxa5 31. Nxe8 Ne6 32. Rdf1 Nxg5 33. Nxc7 {[#] Threatens to win with Rf6.} Kg8 34. c4 Re5 35. Nb5 Bc6 36. Nd6 Re6 37. Rxg5 Rxd6 38. Kc2 f6 39. e5 {Weighted Error Value: White=0.12 (very precise) /Black=0.54 Mistake: 	--- 	Black=4 Inaccurate: 	White=2 	Black=5 OK: 	White=11 	Black=6 Best: 	White=1 	--- Precisão Stockfish 17: Brancas 98% Pretas 92% Precisão Chess.com: Brancas 95.6% Pretas 87.7%} 1-0

[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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 "Chessbase - Stockfish 17"]
[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

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.1"]
[White "Yakubboev, Nodirbek"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2659"]
[BlackElo "2474"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "71"]
[EventDate "2025.??.??"]

{[%evp 0,71,19,27,17,-29,15,15,71,80,64,59,49,49,51,34,40,23,23,27,35,21,48,31,50,8,11,-1,-2,-5,12,-10,-7,9,1,-19,-26,-9,-17,-23,13,15,115,115,115,114,114,112,163,120,110,159,172,109,109,111,149,82,56,56,182,280,254,274,358,358,772,772,842,29996,29997,29998,29999,-30000]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 Bg7 8. Bc4 O-O 9. O-O Qc7 10. Bd3 Rd8 11. Ba3 b6 12. Qe2 Nc6 13. Rac1 Bb7 14. Rfd1 $146 (14. Ba6 Bxa6 15. Qxa6 Rac8 16. h3 Na5 17. Qe2 Qd7 18. dxc5 Qa4 19. Bb4 bxc5 20. Bxa5 Qxa5 21. c4 Rb8 22. Rb1 Rb4 23. Rxb4 Qxb4 24. Qc2 Rb8 25. Rd1 Bf6 26. e4 e6 27. e5 Bd8 28. Rd7 Bb6 {Poschel,P (2260)-Koster,E Dearborn 1986 ½-½ (83)}) 14... e6 15. h4 Qe7 16. e4 Qf6 $6 {Inaccuracy. Rac8 was best.} (16... Rac8) 17. Bb2 Qf4 18. g3 Qg4 19. Qe3 cxd4 $6 {Inaccuracy. Na5 was best.} (19... Na5 20. Re1) 20. cxd4 Rac8 $6 {Inaccuracy. e5 was best.} (20... e5 21. dxe5) 21. Be2 Qh5 $6 {Inaccuracy. Nxd4 was best.} (21... Nxd4 22. Bxd4 Qxe4 23. Rxc8 Rxc8 24. Qxe4 Bxe4 25. Be3 Bd5 26. Nd4 h6 27. a4) 22. Ng5 Qh6 23. Qf4 Rf8 24. Ba1 $6 {Inaccuracy. e5 was best.} (24. e5 Nb4 25. Rxc8 Bxc8 26. Ba3 a5 27. Rc1 Bb7 28. Rc7 Bd5 29. Rxf7 Bxa2) 24... a6 25. d5 e5 26. Qe3 Nd4 27. Bxd4 $6 {Inaccuracy. Bg4 was best.} (27. Bg4 Rcd8 28. Bxd4 exd4 29. Qf4 Rde8 30. Qc7 Ba8 31. Qd7 Bf6 32. Nxf7 Qg7) 27... exd4 28. Qb3 Rxc1 $6 {Inaccuracy. Bf6 was best.} (28... Bf6 29. Rxc8 Bxc8 30. Nf3 Bg4 31. Nxd4 Qh5 32. Bxg4 Qxg4 33. Qd3 Bxh4 34. e5) 29. Rxc1 Bf6 $6 {Inaccuracy. Be5 was best.} (29... Be5 30. Qxb6 Bc8 31. d6 Be6 32. Kg2 a5 33. Rc2 Qg7 34. f4 h6 35. Nxe6) 30. Rc7 Bc8 $6 {Inaccuracy. Bxg5 was best.} (30... Bxg5 31. hxg5 Qxg5 32. Rxb7 b5 33. d6 Kg7 34. Qd5 Qxd5 35. exd5 Re8) 31. Nxf7 Qd2 32. d6 Qe1+ 33. Bf1 Bg7 $2 {Checkmate is now unavoidable. Qc3 was best.} (33... Qc3 34. Rxc3 dxc3 35. e5 Be6 36. Qxc3 Bxh4 37. gxh4 h6 38. Nxh6+ Kh7 39. Qc7+) 34. Nh6+ Kh8 35. Qg8+ Rxg8 36. Nf7# {1-0 White wins. Precisão Stockfish 17: Brancas 96% Pretas 88% Precisão Chess.com: Brancas 93.1% Pretas 80.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.2"]
[White "Suleymanli, Aydin"]
[Black "Svane, Frederik"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2623"]
[BlackElo "2664"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "167"]
[EventDate "2025.??.??"]

{[%evp 15,167,13,16,5,11,12,29,17,22,16,20,15,14,20,23,15,23,0,0,0,0,0,0,0,0,0,0,-13,0,-18,-15,7,6,0,0,0,19,12,12,6,29,16,22,27,27,27,52,51,60,58,76,62,86,76,64,35,35,29,33,39,50,43,83,82,87,87,111,104,104,104,133,83,94,86,162,160,165,165,220,158,164,167,261,155,162,160,145,156,163,160,180,174,174,162,166,156,145,88,219,143,149,-658,220,218,218,217,206,213,218,211,217,224,211,210,242,250,253,241,241,242,262,264,473,466,535,488,481,419,1143,1145,362,1058,1161,1174,1170,1096,764,952,1133,1054,1066,745,893,629,1685,4095,4681,4627,4133,3685,1503,1336,1048,975]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 h6 8. Bh4 c6 9. Nge2 {9.Bg3 is the modern continuation. D35: Queen's Gambit Declined: Exchange Variation.} Re8 10. O-O a5 11. Qc2 {White has an edge.} (11. f3 Nbd7 12. a4 Nf8 13. Kh1 Ne6 14. Bf2 Bf8 15. e4 dxe4 16. fxe4 c5 17. Bb5 Bd7 18. Bxd7 Qxd7 19. Bh4 Ng5 20. Bxg5 hxg5 21. Rxf6 gxf6 22. Nd5 Ra6 23. dxc5 Qg4 24. h3 Qxe4 25. Ng3 Qe5 {Suleymanli,A (2543)-Brunello,S (2519) Almaty KAZ 2022 1-0 (37)}) 11... Nbd7 (11... Na6 12. a3 Nc7 13. f3 Ne6 14. Bf2 b5 15. Ng3 Ba6 16. Nce2 c5 17. dxc5 Nxc5 18. Bf5 b4 19. axb4 axb4 20. Rfd1 Bc4 21. Nd4 b3 22. Qd2 Bf8 23. Rxa8 Qxa8 24. Bb1 g6 25. h4 h5 26. Nge2 {Maghsoodloo,P (2707)-Carlsen,M (2839) chess.com INT 2023 ½-½ (74)}) 12. Bg3 $146 {[%cal Yc3b5]} (12. f3 b5 13. Bf2 (13. Rae1 Ba6 14. Bf2 Nb6 15. Ng3 b4 16. Bxa6 Rxa6 17. Nd1 Nbd7 18. e4 dxe4 19. fxe4 c5 20. e5 Nd5 21. Nf5 Bf8 22. Bh4 Qb6 23. Nd6 Bxd6 24. Qf5 N7f6 25. exf6 Rxe1 26. Rxe1 Qc6 {Bercaru,V (2065)-Sabuk,P (2375) Roquetas de Mar ESP 2025 1-0 (44)}) 13... Bb7 14. h3 Rc8 15. Bf5 g6 16. Bxg6 fxg6 17. Qxg6+ Kh8 18. e4 Nh7 19. e5 b4 20. Nd1 Ba6 21. Re1 Rg8 22. Qxh6 Bg5 23. Qd6 Qe8 24. e6 Qg6 25. Bg3 Ndf6 26. Nf2 Be3 {Gaal,Z (2341)-Hong,A (2572) Budapest HUN 2024 0-1 (47)}) (12. Rae1 b5 13. f3 (13. Nb1 Bb7 14. Nd2 Qb6 15. Rc1 a4 16. Bf5 b4 17. Bxd7 Nxd7 18. Bxe7 Rxe7 19. Nf4 Ra5 20. Nd3 Ba6 21. Rfd1 Bxd3 22. Qxd3 c5 23. dxc5 Rxc5 24. Nf3 Nf6 25. Rxc5 Qxc5 26. Qd4 Rc7 {Bulau,A (2154)-Cnejev,V (2268) Sebes ROU 2022 0-1 (94)}) 13... Nb6 14. Bf2 Bd7 15. h3 b4 16. Nb1 Rc8 17. e4 dxe4 18. fxe4 c5 19. Ba6 Rc7 20. d5 Bd6 21. Nd2 Qb8 22. b3 a4 23. Bh4 Nh7 24. Bd3 Nf8 25. Nc1 Ng6 26. Bf2 Qd8 {Hummel,P (2120)-Zwirs,N (2481) Hoogeveen NED 2022 0-1 (37)}) 12... Bf8 13. h3 b5 14. Rac1 Ba6 15. Rfd1 Qb6 16. e4 $146 (16. Bf4 b4 17. Na4 Bxd3 18. Qxd3 Qb7 19. Rc2 Rac8 20. Rdc1 Ne4 21. Bh2 g6 22. Qd1 {1-0 Nikolaou,S (2180)-Malataras,G (1976) Aegean op 46th 2023 (5)}) 16... b4 {aiming for ...Bxd3.} 17. Na4 {[%csl Yb6,Yc6]} Bxd3 $1 18. Rxd3 Qb5 19. e5 Ne4 20. Qd1 Rac8 21. b3 Qb7 22. Bf4 c5 23. f3 Ng5 $6 {Inaccuracy. c4 was best.} (23... c4) 24. dxc5 Nxc5 25. Rxd5 Nge6 26. Nxc5 Bxc5+ 27. Kh1 Qa8 28. Rc2 a4 29. Bg3 axb3 30. axb3 Qa3 31. Qb1 Qa8 32. Rd1 Rcd8 33. Nf4 Rxd1+ 34. Qxd1 Rd8 35. Qb1 {And now Nxe6 would win.} Nxf4 36. Bxf4 (36. Rxc5 {is more complex.} Nxh3 37. e6 fxe6 38. Rc7) 36... Bd4 37. Ra2 Qc8 38. Rd2 Bc3 $6 {Inaccuracy. Bb6 was best.} (38... Bb6) 39. Rd6 Re8 40. Qd3 Qa8 41. Kh2 {White is more active.} Qa5 42. Rd5 Qa1 $6 {Inaccuracy. Qb6 was best.} (42... Qb6) 43. Qc4 $6 {Inaccuracy. Bg3 was best.} (43. Bg3) 43... Qb1 $16 44. Rd3 Qc2 $2 {Mistake. Be1 was best. [#]} (44... Be1 45. Be3) 45. Bg3 $1 $18 {[%cal Yf4g3,Yg3h4,Yh4f2,Yf2c5][%mdl 32]} Qb1 46. f4 Ra8 (46... Bb2 47. Bf2 Bc3) 47. Bh4 Re8 48. Bf2 Ra8 (48... Rf8 49. Be3 Ra8) 49. Qd5 $6 {Inaccuracy. e6 was best.} (49. Qe4 $18 Re8 50. Qc6) (49. e6 fxe6 50. Qxe6+ Kh8 51. Qe4 Rg8 52. Bd4 Qc1 53. Qe5 Bxd4 54. Qxd4 Rf8) 49... Re8 $16 50. Bc5 Qc1 51. Be3 Qb1 52. Qc4 Ra8 $6 {Inaccuracy. Be1 was best.} (52... Be1) 53. e6 fxe6 54. Qxe6+ Kh8 55. Qd5 Rf8 56. Qd6 (56. Qc4) 56... Kg8 $6 {Inaccuracy. Rf6 was best.} (56... Rf6 57. Qd5 Kh7) 57. Qe6+ $6 {Inaccuracy. Bc5 was best.} (57. Bc5 Re8 58. Qg6 Qe1 59. Bd4 Bxd4 60. Rxd4 Qe6 61. Qxe6+ Rxe6 62. Rxb4 Re3) 57... Kh8 {[#]} 58. Bd4 $4 {[%mdl 8192] Blunder. Qc4 was best.} (58. Qc4 Qe1 59. Bd4 Qc1 60. Bxc3 bxc3 61. Rxc3 Qxf4+ 62. Qxf4 Rxf4 63. Kg1 Kh7) 58... Kh7 $4 {[%mdl 8192] Blunder. Qxd3 was best.} (58... Qxd3 59. Qxh6+ Qh7 60. Qd6 Rg8 61. Bb6 Qf5 62. Bc7 Rf8 63. Qe7 Qf7 64. Qc5) 59. Qe7 $18 {[%csl Gd4][%cal Re7g7]} Rg8 60. Qe4+ Kh8 {[#]} 61. Qd5 $1 $40 {[%mdl 128] Black is in trouble.} Qb2 (61... Qc1 62. Qd6) 62. Qc4 Bxd4 63. Qxd4 {[%mdl 4096] Endgame KQR-KQR. White is a pawn up.} Qe2 64. Re3 {Dodges Re8} Qf2 65. Re4 $1 Qxd4 66. Rxd4 {KR-KR. White is a pawn up.} Rb8 67. f5 Rb5 68. g4 h5 $2 (68... Kg8 69. h4 h5) 69. Kg3 (69. gxh5 Rxf5 70. Rxb4 Rxh5 $14) 69... hxg4 70. hxg4 Kg8 71. Kf4 g6 (71... Rb8 72. Rd6 Kf8) 72. fxg6 Kg7 73. Ke3 (73. Rd6 Rb8 74. Ke4 Re8+ 75. Kd4 Rc8 $16) 73... Kxg6 {White is clearly winning.} 74. Kd3 Kg5 75. Kc4 Rb8 76. Kc5 Kf6 77. Rxb4 Rc8+ 78. Kd4 Rd8+ 79. Ke3 Rh8 80. Kf4 Rh3 81. Rb6+ Kf7 82. b4 Rc3 83. g5 Rc1 84. Ke5 {Weighted Error Value: White=0.22 (precise) /Black=0.22 (precise) Loses game: 	White=1 	--- Missed win: 	--- 	Black=1 Mistake: 	White=3 	Black=6 Inaccurate: 	White=2 	Black=1 OK: 	White=30 	Black=25 Best: 	White=6 	Black=4 Strong: 	White=2 	Black=1 Precisão Stockfish 17: Brancas 89% Pretas 84% Precisão Chess.com: Brancas 91.4% Pretas 88.03%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.3"]
[White "Oro, Faustino"]
[Black "Lu, Miaoyi"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2447"]
[BlackElo "2429"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "91"]
[EventDate "2025.??.??"]

{[%evp 0,81,28,28,39,23,10,4,15,15,6,0,9,-18,12,16,6,-38,1,-51,-41,-38,-35,-37,-7,-10,5,-7,-16,-14,-14,-15,-11,-39,3,-28,31,-19,-19,-12,-14,-27,28,20,45,34,56,-1,48,52,33,23,44,29,33,53,53,41,53,62,63,86,113,106,100,113,113,107,152,115,104,115,115,115,150,157,152,152,177,270,323,335,358,389]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d3 h6 9. Re1 O-O 10. h3 Re8 11. Nbd2 Bb6 12. Nf1 Be6 13. Bxe6 Rxe6 14. Ng3 d5 15. Qe2 Qd7 16. Nh4 $146 (16. Be3 Bxe3 17. Qxe3 Rd8 18. a4 b4 19. Qc5 bxc3 20. bxc3 Qe7 21. Qxe7 Nxe7 22. exd5 Nexd5 23. c4 Nb4 24. Rxe5 Nxd3 25. Rxe6 fxe6 26. Rb1 Nc5 27. a5 Nfe4 28. Nxe4 Nxe4 29. Re1 Nc5 30. Re5 Nb7 {Urazayev,A (2472)-Cheparinov,I (2663) Samarkand UZB 2023 ½-½ (83)}) 16... Bc5 17. Nhf5 Bf8 18. h4 Rd8 19. Be3 d4 20. cxd4 exd4 21. Bd2 Nb4 22. Rec1 c5 $6 {Inaccuracy. a5 was best.} (22... a5 23. h5) 23. Bxb4 cxb4 24. h5 a5 25. Qc2 $6 {Inaccuracy. Qf3 was best.} (25. Qf3 a4) 25... g6 26. hxg6 fxg6 27. Nh4 Ng4 28. Nf3 Bg7 $2 {Mistake. Bd6 was best.} (28... Bd6) 29. Ne2 Rf8 $6 {Inaccuracy. Ne5 was best.} (29... Ne5) 30. Qc7 Re7 31. Qxd7 Rxd7 32. Rc5 Rdf7 33. Rac1 h5 34. Rc8 $6 {Inaccuracy. Rd5 was best.} (34. Rd5 h4 35. Rc6 Rxf3 36. gxf3 Ne5 37. Rxe5 Bxe5 38. Rxg6+ Kh7 39. Rg5 Bg7) 34... h4 35. R1c6 h3 36. Rxf8+ Rxf8 37. Nexd4 $2 {Mistake. Rxg6 was best.} (37. Rxg6) 37... h2+ $2 {Mistake. Bxd4 was best.} (37... Bxd4 38. Nxd4 h2+ 39. Kh1 Nxf2+ 40. Kxh2 Rd8 41. Nf3 Nxd3 42. Rxg6+ Kf7 43. Ra6) 38. Nxh2 Nxh2 $4 {Blunder. Ne5 was best.} (38... Ne5 39. Rd6) 39. Rxg6 Rf7 $6 {Inaccuracy. Rf6 was best.} (39... Rf6 40. Rg5 Kf7 41. Nf5 Bf8 42. Kxh2 a4 43. e5 Rb6 44. Nd4 Ke8 45. Kg3) 40. Nf5 Kf8 41. Nxg7 a4 42. Ne6+ Ke8 43. Nd4 Rd7 44. Nxb5 Kf7 45. Rd6 Rb7 46. Rd5 {1-0 White wins. Precisão Stockfish 17: Brancas 96% Pretas 89% Precisão Chess.com: Brancas 93.8% Pretas 85.9%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.4"]
[White "L'Ami, Erwin"]
[Black "Nogerbek, Kazybek"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2614"]
[BlackElo "2514"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "120"]
[EventDate "2025.??.??"]

{[%evp 11,120,14,11,7,2,0,0,0,0,0,-14,-42,-45,-42,-43,-43,-39,-46,-51,-44,-34,-62,-47,-48,-50,-52,-44,-41,-31,-48,-41,-45,-47,-56,-53,-51,-62,-64,-52,-57,-57,-56,-58,-61,-60,-54,-20,-20,-20,-31,-11,-26,-20,-36,-11,-15,0,0,0,0,0,0,0,0,0,0,0,-68,-68,-540,-445,-510,-430,-363,-72,-733,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 {6...Qxf3 is the modern continuation.} 7. Nc3 {C45: Scotch Game.} Qe7 (7... Be6 8. a3 O-O-O 9. Be3 Bxe3 10. Qxe3 Kb8 11. f4 Qe7 12. Bd3 g5 13. fxg5 h6 14. gxh6 Nxh6 15. O-O-O Ng4 16. Qf4 Qd6 17. e5 Nxe5 18. Qe4 Bd5 19. Nxd5 cxd5 20. Qe1 Rxh2 21. Rxh2 Nxd3+ 22. Rxd3 {Nepomniachtchi,I (2705)-Carlsen,M (2850) Berlin 2015 ½-½}) 8. Bd3 Nf6 9. Be3 (9. h3 Be6 10. Be3 Bd6 11. Qe2 Nd7 12. f4 f6 13. O-O O-O 14. Kh1 Bf7 15. Rae1 Rae8 16. a3 a5 17. Bg1 Qd8 18. Qg4 b5 19. Rd1 Be6 20. Qf3 b4 21. axb4 axb4 22. Ne2 c5 23. b3 Qa8 {Plat,V (2488)-Li,E (2351) Las Vegas USA 2024 ½-½ (53)}) 9... Be6 $146 (9... Ng4 10. Bxc5 Qxc5 11. Qg3 Be6 12. f4 O-O-O 13. f5 Bxf5 14. exf5 Ne3 15. Kd2 Nc4+ 16. Kc1 Nxb2 17. Kxb2 Qb4+ 18. Kc1 Qxc3 19. Rb1 Rd4 20. Rxb7 Qa1+ 21. Rb1 Qxa2 22. f6 g6 23. Qh3+ Rd7 24. Re1 {Jones,G (2660)-McShane,L (2644) Llandudno 2017 1-0 (31)}) 10. Bxc5 Qxc5 11. O-O O-O-O 12. Rfe1 Ng4 13. h3 Ne5 14. Qe3 Qxe3 15. Rxe3 g5 16. Be2 Rd2 17. Rc1 Rhd8 {Strong Rooks Black (d2+d8)} 18. b3 c5 19. Kf1 c6 20. Ke1 {[%cal Yh3h4]} f6 21. Rd1 R2d4 (21... Rxc2 22. Rxd8+ Kxd8 23. Kd1 $16) 22. Nb1 Kc7 23. Rd2 a5 24. Kd1 b5 25. Kc1 a4 26. c3 Rxd2 27. Nxd2 a3 28. c4 b4 29. Nf3 Kd6 30. Ne1 Rh8 31. Bf1 h5 32. g3 Ng6 33. Nd3 g4 (33... h4 {seems wilder.} 34. f4 hxg3 35. f5 Nh4) 34. h4 Ne5 35. Nxe5 Kxe5 {[%mdl 4096] Endgame KRB-KRB} 36. Rd3 $1 {Repels Rd8} Rh7 {[%cal Yh7d7]} (36... Kxe4 $2 37. Re3+ Kd4 38. Rxe6 $18) 37. Kd2 Rf7 (37... Kxe4 $2 38. Re3+ Kd4 39. Bd3 $18 (39. Rxe6 f5 $18)) 38. Bg2 Rb7 {[%cal Ye6c4] [#]} 39. Kc1 (39. Ke2) 39... Rd7 $1 $15 40. Rxd7 $4 {[%mdl 8192] Blunder. Kc2 was best.} (40. Kc2 Rd4 41. Re3 Bf7 42. Bf1 Bg6 43. Bg2 Kd6 44. Bh1 Kc7 45. Bg2 Kd7) 40... Bxd7 {KB-KB} 41. Kd2 Kd4 42. Bf1 Be8 $2 (42... Kxe4 $19 {is more deadly. White must now prevent ...Kf3.} 43. Bd3+ Kf3) 43. e5 $6 {[%mdl 8192] Inaccuracy. Be2 was best.} (43. Be2 Bf7) 43... Kxe5 $4 {Blunder. fxe5 was best.} (43... fxe5 44. Bd3 Bf7) 44. Bd3 {The position is equal.} Kd4 45. Bc2 Bf7 46. Bd3 Be6 47. Kc2 Ke5 (47... f5 $5) 48. Kd2 Bf5 49. Bxf5 Kxf5 {KP-KP. Black is a pawn up.} 50. Ke3 Ke5 51. f4+ gxf3 (51... Kf5 $5) 52. Kxf3 {[#]} Kf5 (52... Kd4 $2 53. g4 Kc3 (53... hxg4+ $2 54. Kxg4 Kc3 55. h5 $18) 54. g5 $18) (52... f5 $5) 53. g4+ $1 hxg4+ 54. Kg3 Ke4 {(  ...f5)} 55. Kxg4 f5+ 56. Kg3 $1 Ke3 57. Kg2 $1 Ke2 {(  ...f4)} (57... Kf4 $5 58. Kh3 Ke3) 58. Kg3 {White threatens Kf4 and mate.} Ke3 {(  ...f4+)} 59. Kg2 $1 Kf4 {(  ...Kg4)} (59... Ke2 $5 60. Kg3 Ke3) 60. Kh3 Ke3 $1 {Weighted Error Value: White=0.29 (precise) /Black=0.24 (precise) Loses game: 	White=2 	--- Missed win: 	--- 	Black=2 Mistake: 	White=1 	--- Inaccurate: 	White=2 	Black=1 OK: 	White=27 	Black=19 Best: 	White=3 	Black=3 Strong: 	White=5 	Black=2 Precisão Stockfish 17: Brancas 94% Pretas 93% Precisão Chess.com: Brancas 94.4% Pretas 95.2%} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.5"]
[White "Deshmukh, Divya"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2490"]
[BlackElo "2583"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "258"]
[EventDate "2025.??.??"]

{[%evp 20,258,12,-2,29,23,36,0,0,0,0,-18,-21,-21,-30,-24,-14,-27,-28,-17,-19,-25,-18,-20,-20,-22,-20,-21,-13,-19,-12,-16,-8,-8,-8,-18,-22,-26,-18,-33,-16,-21,-21,-17,-16,-15,-14,-17,-15,-29,-32,-64,-56,-49,-54,-52,-35,-37,-29,-29,-29,-51,-51,-184,-63,-107,-47,-52,-41,-47,-45,-30,0,0,0,0,0,-15,0,0,0,0,0,-1,0,0,0,-15,-8,-82,-79,-119,-119,-119,-119,-119,-119,-119,-119,-113,-20,-55,0,-82,-82,-82,-82,-82,-82,-82,-73,-73,-73,-73,-73,-73,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-67,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-66,-76,-66,-66,-66,-85,-85,-85,-77,-77,-66,-66,-59,-59,-59,-59,-59,-66,-59,-66,-66,-66,-66,-66,-66,-66,-66,-62,-59,-66,-59,-59,-59,-66,-59,-59,-59,-58,-58,-66,-66,-74,-73,-75,-66,-66,-67,-83,-25,-47,-25,-39,-25,-43,-25,-25,-25,-25,-32,-32,-32,-39,-39,-54,-14,-28,-21,-35,-8,-43,-50,-57,-8,-56,-8,-8,-8,-29989,-29989,-29989,-29990]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O a6 11. a3 (11. e4 dxc4 12. Bxc4 e5 13. d5 Nb6 14. Bb3 Bd7 15. Re1 Rc8 16. dxc6 Bxc6 17. Qe2 Qe7 18. Rcd1 Rcd8 19. a3 Rxd1 20. Rxd1 Rd8 21. g3 Rxd1+ 22. Qxd1 Qc5 23. Qd3 Be7 24. Kg2 Qd6 25. Qe3 Bd8 {Gozzoli,Y (2569)-Postny,E (2572) Germany GER 2024 ½-½}) 11... dxc4 $146 {[%mdl 4] An interesting side line. D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6.} (11... b5 12. cxd5 (12. cxb5 cxb5 13. a4 b4 14. Ne2 Bb7 15. Bb1 Qb6 16. Qd3 {½-½ (16) Cvitan,O (2481)-Graf,A (2632) Warsaw 2005}) 12... cxd5 13. Bb1 Bb7 14. Ne2 g6 (14... e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Nd4 Qf6 18. Qg4 Rac8 19. Qd7 Rb8 20. Nc6 Bxc6 21. Rxc6 Rfd8 22. Rxf6 Rxd7 23. Rxa6 Bxb2 24. Rd1 d4 25. h4 Rbd8 26. exd4 {Topalov,V (2796)-Carlsen,M (2776) Nice 2009 ½-½}) 15. Nf4 Rc8 16. Qd3 Qe7 17. h4 h5 18. Nxg6 fxg6 19. Qxg6+ Qg7 20. Qxh5 Rfd8 21. Ng5 Nf8 22. Rxc8 Rxc8 23. f4 Bc6 24. Qf3 b4 25. Bd3 bxa3 26. bxa3 {Browne,W (2530)-Vaganian,R (2625) Saint John 1988 ½-½ (49)}) 12. Bxc4 b5 13. Ba2 c5 {The position is equal.} 14. dxc5 Nxc5 15. Nd4 Bb7 $146 (15... Qb6 16. b4 Nd7 17. Ne4 Bb7 18. Nc5 Nxc5 19. bxc5 Qa5 20. c6 Bc8 21. Qd3 Qc7 {0-1 Toshkov,T (2435)-Zlatilov,I (2385) BUL-ch Elenite 1987 (8)}) 16. Ncxb5 axb5 {Black sacrificed a pawn} 17. Rxc5 b4 18. Bb1 Bxd4 (18... bxa3 19. Qc2 Re8 (19... g6 $2 20. Nxe6 Qb6 21. Nxf8 $18) 20. Qh7+ Kf8 21. bxa3 $14) 19. exd4 bxa3 20. bxa3 Rxa3 21. Qc2 g6 {Successful Defense Black Active counter play!} (21... Qxd4 22. Qh7#) 22. Qc1 (22. Qd2 Ra1 23. h3 h5 24. Qc3) 22... Ra1 23. Qxh6 {Counterplay Black} Qxd4 24. Rh5 {[%csl Gh5][%cal Rh6h7,Yc5h5,Yh5h4,Yh4f4][%mdl 32]} Rd8 {[%cal Yb7a6] Chess con chili.} (24... gxh5 25. Qh7#) 25. Rh4 Qf6 26. Qh7+ Kf8 27. Rf4 Qg7 (27... Qxf4 {is more complex.} 28. Qh8+ Ke7 29. Qxa1 Qg4) 28. Qxg7+ Kxg7 29. Bd3 Ra2 30. Bb1 Rb2 31. Ra4 {Repels Ba6} Rdd2 32. Be4 $1 {Repels Bc6} Bc8 33. Raa1 f5 34. Bf3 e5 35. Rad1 e4 36. Rxd2 Rxd2 $15 {[%mdl 4096] Endgame KRB-KRB} 37. Bd1 Bb7 {[%cal Ye4e3]} 38. Re1 Ba6 39. h4 Bb5 40. g3 Rb2 41. Kg2 $2 {Mistake. f3 was best.} (41. f4 $15) (41. f3 Bd3 42. h5 gxh5 43. fxe4 fxe4 44. Bxh5 Kf6 45. Ra1 Ke5 46. Ra8 e3) 41... Kf6 $2 {Mistake. Rb1 was best.} (41... Rb1 42. f3 (42. Rg1 Bc6 43. Be2 e3+ 44. f3 Rb2 45. Re1 Kf6 46. Kh3 Ke5 47. h5) 42... e3 (42... Ba4 43. Bxa4 Rxe1 44. fxe4 $17) 43. Rxe3 Rxd1) 42. h5 $6 {Inaccuracy. Re3 was best.} (42. Re3) 42... Bc6 $6 {Inaccuracy. Rd2 was best.} (42... Rd2 43. Kg1 g5 44. Bb3 Be2 45. Ra1 Bxh5 46. Kf1 Rb2 47. Bd1 Bf3 48. Kg1) 43. Re3 g5 44. Rc3 Bd5 45. Kf1 f4 46. gxf4 gxf4 47. Ke1 {Dodges e3} f3 48. Rc5 Ke5 49. h6 {[%cal Yh5h6,Yh6h7][%mdl 32] And now h7 would win.} Rb7 50. Ra5 Kd4 51. Bc2 Rb6 52. h7 Rh6 53. Ra7 Rh2 (53... Kc3 $5 54. Rc7+ Kd4 (54... Bc4 55. Rxc4+ Kxc4 56. Bxe4)) 54. Rc7 {[#]} (54. Kd1 {keeps the balance.}) 54... Be6 $1 $17 55. Ba4 $6 {Inaccuracy. Bd1 was best.} (55. Bd1 Bf5 56. Ra7 Ke5 57. Rf7 Kf4 58. Bc2 Rh1+ 59. Kd2 Rxh7 60. Rxh7 Bxh7) 55... Bf5 56. Bb5 Bxh7 57. Rd7+ Kc5 58. Ba6 Bf5 59. Rd8 Kb6 $6 {Inaccuracy. Bg6 was best.} (59... Bg6 60. Rc8+ Kd4 61. Rd8+ Ke5 62. Bc4 Bf5 63. Bb5 Rh6 64. Kd2 Rb6 65. Bc4) 60. Rd6+ $6 {Inaccuracy. Bc8 was best.} (60. Bc8) 60... Kc5 {[%cal Ye4e3] (  ...e3!)} (60... Kc7 $5 61. Rf6 Bd7) 61. Rd8 {[#]} e3 $6 {Inaccuracy. Bg6 was best.} (61... Bg6) 62. fxe3 {[#]} f2+ $1 63. Kd1 Bg4+ 64. Kc1 Rh1+ (64... Rh6 {simplifies} 65. Rf8 Rxa6 66. Rxf2 Kc4) 65. Kb2 f1=Q {Against Rf8} (65... f1=R $2 66. Bxf1 Rxf1 67. Rd4 $19) 66. Bxf1 Rxf1 {KRB-KR} 67. Rd4 Be6 68. Kc3 Ra1 69. Kd3 $1 Bd5 70. Ke2 Ra2+ 71. Rd2 Bc4+ 72. Ke1 Ra3 73. Kf2 Bd3 74. Kf3 Kc4 75. Rh2 Ra8 76. Rh4+ Kc3 77. Rd4 Kd2 78. Kf2 Re8 79. Ra4 Re7 (79... Rxe3 80. Ra2+ Kc3 81. Ra3+ Kd4 82. Ra4+ Kc5 83. Rc4+ Kd6 84. Kxe3) 80. Ra2+ Bc2 81. Rb2 Rf7+ (81... Rxe3 82. Rxc2+ Kxc2 83. Kxe3) 82. Kg3 Kd3 83. Ra2 Bd1 84. Ra8 Bf3 85. Ra3+ Ke2 86. Rb3 Be4 87. Kg4 Bd3 88. e4 Ke3 (88... Bxe4 $2 89. Ra3 $19) 89. Ra3 Kxe4 90. Ra4+ Ke3 91. Kg5 Rf5+ 92. Kg4 Rb5 93. Ra3 Rb6 94. Ra5 Rb1 95. Kg5 Rg1+ 96. Kf6 Rg6+ 97. Ke7 Kd4 98. Ra4+ Bc4 99. Ra1 Bd5 100. Re1 Be4 101. Kd7 Ke5 102. Kc7 Rc6+ 103. Kd7 {[%cal Ye1e4]} Rb6 104. Rc1 Rh6 105. Re1 Rh7+ 106. Kc8 Kd5 107. Kd8 Ra7 108. Ke8 Bg6+ 109. Kf8 Kd6 110. Rc1 Be4 111. Re1 Bf5 112. Rc1 Be6 113. Rf1 {Prevents Rf7+.} Ke5 (113... Ra8+ $17 114. Kg7 Rg8+ 115. Kh6 Rg2) 114. Ke8 Bc4 115. Rc1 Ke6 {[%cal Ra7a8]} 116. Kf8 Kf6 {[%cal Ra7a8]} 117. Ke8 $1 Be6 {(  ...Ra8+)} 118. Rf1+ Bf5 {[%cal Ra7a8]} 119. Rd1 $1 Rc7 120. Rd2 Bg4 121. Rd3 Be6 122. Rd1 Rh7 {[%cal Rh7h8]} 123. Kd8 $1 Ke5 124. Ke8 Bd5 125. Re1+ Kd6 (125... Kf4 $15) 126. Kf8 (126. Kd8) 126... Rf7+ (126... Kc5 $15 127. Re5 Kd6) 127. Ke8 $1 Rf3 {(  ...Bc6+)} 128. Rd1 $4 {[%mdl 8192] Checkmate is now unavoidable. Kd8 was best.} (128. Kd8) 128... Rf2 129. Rd4 Re2+ {Weighted Error Value: White=0.13 (very precise) /Black=0.13 (very precise) Loses game: 	White=1 	--- Mistake: 	White=3 	Black=6 Inaccurate: 	White=6 	Black=3 OK: 	White=43 	Black=46 Best: 	White=8 	Black=4 Strong: 	White=6 	Black=2 Precisão Stockfish 17: Brancas 91% Pretas 97% Precisão Chess.com: Brancas 94.5% Pretas 96.3%} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.6"]
[White "Nguyen, Thai Dai Van"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2668"]
[BlackElo "2386"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "87"]
[EventDate "2025.??.??"]

{[%evp 0,81,28,17,25,-11,51,35,25,25,37,31,42,19,43,42,33,14,31,42,24,-18,-4,-16,-17,8,1,16,60,72,75,85,111,103,81,79,79,79,135,27,85,59,63,-22,91,91,81,88,88,73,93,84,99,109,107,101,151,142,149,163,201,206,219,236,231,235,227,247,271,259,275,257,261,253,243,245,268,274,277,307,318,363,363,475]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. Rc1 e6 9. f4 Ned7 10. dxe6 fxe6 11. Nh3 b6 12. O-O Bb7 13. Bf3 (13. Qc2 Qe7 14. Rce1 Rae8 15. Bf3 e5 16. f5 gxf5 17. exf5 e4 18. Be2 Ne5 19. Bg5 Qd7 20. Nd1 Nfg4 21. Rf4 h5 22. Ref1 Qc6 23. Nhf2 e3 24. Ne4 Nf7 25. Bf3 e2 26. Nf6+ Nxf6 27. Bxc6 exf1=Q+ {Pham,K (2399)-Van Dael,S (2275) Maastricht NED 2024 0-1 (41)}) 13... Nc5 $146 (13... Rb8 14. b4 a6 15. Qc2 Qe7 16. Rce1 Kh8 17. a3 Ba8 18. Nf2 Qf7 19. Nd3 Ng8 20. e5 Bxf3 21. Rxf3 Nh6 22. Bf2 dxe5 23. fxe5 Qe7 24. Qe2 Rf5 25. Rxf5 gxf5 26. Qh5 Qe8 27. Qf3 Nf8 28. Ne2 {Osmak,Y (2428)-Assaubayeva,B (2440) Cap d'Agde FRA 2022 0-1 (43)}) 14. Bxc5 bxc5 15. Ng5 Qe8 16. e5 Bxf3 17. Qxf3 dxe5 18. Qh3 exf4 $6 {Inaccuracy. Nh5 was best.} (18... Nh5 19. Nb5) 19. Rce1 $6 {Inaccuracy. Nxe6 was best.} (19. Nxe6 Rf7 20. Rce1 Qd7 21. Rd1 Qc8 22. Qf3 Rb8 23. Rd8+ Qxd8 24. Nxd8 Rxd8) 19... Qd7 20. Rd1 Qc6 $6 {Inaccuracy. Qe7 was best.} (20... Qe7 21. Nxe6 Rfe8 22. Rfe1 Qf7 23. Qf3 Rab8 24. Nxg7 Qxg7 25. Qxf4 Rxe1+ 26. Rxe1) 21. Rxf4 Nh5 22. Rxf8+ Rxf8 23. Qxe6+ Qxe6 24. Nxe6 Bxc3 $6 {Inaccuracy. Re8 was best.} (24... Re8 25. Nxg7 Nxg7 26. Rd7 Re1+ 27. Kf2 Rc1 28. Rxc7 Rc2+ 29. Kf3 Rxb2 30. Nd5) 25. Nxf8 Bd4+ 26. Rxd4 cxd4 27. Ne6 d3 28. Kf2 Kf7 29. Nxc7 d2 $2 {Mistake. Nf4 was best.} (29... Nf4 30. Ke3) 30. Ke2 Nf4+ 31. Kxd2 Nxg2 32. b4 Nh4 33. Ke2 Ke7 34. Nb5 a6 35. Nc7 a5 36. bxa5 Kd7 37. Nb5 Nf5 38. a6 Kc8 39. c5 Ne7 40. Kf3 Nc6 41. a3 h5 42. Kf4 Nd8 $6 {Inaccuracy. Kb8 was best.} (42... Kb8 43. h4 Kc8 44. Kg5 Ne5 45. Kf6 Nd7+ 46. Kxg6 Nxc5 47. a7 Kb7 48. Kxh5) 43. Ke5 g5 $2 {Checkmate is now unavoidable. Kd7 was best.} (43... Kd7 44. Kd5 Nc6 45. a7 Ne7+ 46. Kc4 Nf5 47. a8=Q Ne3+ 48. Kd3 Nd1 49. c6+) 44. Kd5 {1-0 White wins. Precisão Stockfish 17: Brancas 97% Pretas 92% Precisão Chess.com: Brancas 93.1% Pretas 84.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.7"]
[White "Gurel, Ediz"]
[Black "Vaishali, Rameshbabu"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2624"]
[BlackElo "2476"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "153"]
[EventDate "2025.??.??"]

{[%evp 13,153,0,19,19,32,21,20,28,26,10,8,3,6,7,0,-28,0,0,0,-29,-3,-12,-14,-14,0,-14,54,60,52,52,69,64,54,52,82,82,91,85,121,124,219,195,283,233,300,299,304,287,332,323,329,132,91,68,75,73,70,77,71,7,1,0,0,3,10,9,69,76,173,174,160,161,139,88,192,195,191,191,198,196,175,128,128,128,128,53,180,164,164,164,164,164,162,162,167,157,162,175,175,175,2181,2249,2113,1897,29975,6195,29977,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29984,29984,29984,29984,29984,29983,29982,29984,29984,29984,29985,29985,29984,29985,29986,29989,29990,29990,29991,29991,29992,29995,29996]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} Qb6 {The main line 8...Qb6 scores better than 8...b5.} 9. Qc1 Be7 10. c3 {The position is equal.} f6 11. h4 {11.exf6 is not played anymore.} O-O 12. h5 (12. Rh3 cxd4 13. cxd4 Rf7 14. h5 fxe5 15. fxe5 Nf8 16. Kf2 Bd7 17. Kg1 Rc8 18. Qd2 Qb4 19. Nc3 Na5 20. h6 g6 21. Bg5 Nc4 22. Bxc4 Rxc4 23. Bxe7 Rxe7 24. a3 Qb6 25. Rh4 Bc8 26. Ng5 Nd7 {Tan,J (2507)-Chow,S (2348) England ENG 2025 1-0 (31)}) 12... h6 13. Rh3 Rf7 14. a3 $6 $146 {[%mdl 8] Inaccuracy. Kf2 was best. A relevant novelty.} (14. Kf2 fxe5 15. fxe5 cxd4 16. cxd4 Bg5 17. Kg1 Bxe3+ 18. Qxe3 Qxb2 19. Rc1 Ne7 20. Nh4 Nb6 21. Nc3 Nc4 22. Bxc4 dxc4 23. Rb1 Qc2 24. Rc1 Qb2 25. Rb1 Qc2 26. Rc1 Qb2 {½-½ (26) Van Foreest,J (2699)-Bacrot,E (2660) Linares ESP 2023}) (14. Rg3 f5 (14... Qa5 15. Bd2 Qc7 16. Qc2 b5 17. O-O-O f5 18. Ng5 hxg5 19. fxg5 cxd4 20. cxd4 Nb6 21. g6 Rf8 22. h6 Nc4 23. Kb1 f4 24. Bxf4 gxh6 25. Bxh6 Rf5 26. Rh3 Qa5 27. Qc1 Bd7 28. g4 Rxf1 {Lu,M (2252)-Stella,A (2401) Seville ESP 2024 1-0 (46)}) 15. Kf2 a5 16. a4 Qd8 17. Rh3 b6 18. Kg1 Ba6 19. Qd1 b5 20. dxc5 Bxc5 21. Nfd4 Nxd4 22. Nxd4 Bxd4 23. Qxd4 bxa4 24. Bxa6 Rxa6 25. Qxa4 Nb8 26. Qb5 Qc8 27. Rxa5 Rb7 28. Qc5 Qxc5 {Ilinca,F (2386)-Suarez Gomez,J (2492) Linares ESP 2024 1-0 (41)}) 14... cxd4 15. cxd4 Na5 {aiming for ...Nb3.} 16. Qc2 $6 {Inaccuracy. Rb1 was best.} (16. Rb1) 16... Nc4 17. Bc1 Qa5+ 18. Kd1 {[%cal Ye1d1,Yd1c2,Yc2b2][%mdl 32]} fxe5 19. fxe5 Ndb6 (19... Qb6) 20. b3 $1 $14 Bd7 $1 {[%cal Ya8c8]} 21. Qc3 (21. bxc4 $2 Ba4 22. c5 Bxc2+ $19) 21... Qxc3 22. Nxc3 Na5 23. Kc2 Rc8 {[%cal Ye7g5]} 24. Kb2 Na8 25. Bd3 b5 26. Ne2 Be8 $6 {Inaccuracy. b4 was best.} (26... b4 27. a4) 27. Bd2 Nc6 (27... b4) 28. Rg3 $18 Kh8 29. Nf4 Rxf4 30. Bxf4 Nb6 31. Rc1 Rb8 32. Rh3 $2 {Mistake. Ka2 was best.} (32. Ka2 Bd7 33. Rg6 Rc8 34. Bd2 Bd8 35. Kb2 Rb8 36. Bb1 Nc4+ 37. bxc4 bxc4+) 32... Nc4+ $16 33. bxc4 $6 {Inaccuracy. Ka1 was best.} (33. Ka1) 33... bxc4+ 34. Ka2 cxd3 35. Bd2 {Against Na5} Bd8 36. Bc3 $6 {Inaccuracy. Rd1 was best.} (36. Rb1 $16) (36. Rd1 Ne7) 36... Na5 37. Nd2 $36 {[%cal Yc1f1][%mdl 2048] White is pushing.} Bb5 38. a4 Bxa4 39. Rxd3 Bb5 (39... Nc6 $1) 40. Rf3 $14 Bb6 $6 {Inaccuracy. Nc6 was best.} (40... Nc6) 41. Bxa5 $1 $18 Bxa5 42. Nb3 Bb4 43. Nc5 $6 {Inaccuracy. Rc7 was best.} (43. Rc7 Be2) 43... Re8 $2 {Mistake. Bc4+ was best.} (43... Bc4+ 44. Ka1 Re8) 44. Kb3 $1 a5 45. Rc2 {Against Be2} Kg8 46. Nd3 $6 {Inaccuracy. Nb7 was best.} (46. Nb7 Rb8 47. Rc7 Bf8 48. Ka2 Bc4+ 49. Ka1 Bb4 50. Nc5 Bd2 51. Nxe6 Bc1) 46... Bc4+ 47. Rxc4 (47. Ka4 $18) 47... dxc4+ $16 48. Kxc4 $18 {[%mdl 4096] Endgame KRB-KRN} Rb8 49. Rf2 $6 {Inaccuracy. Nxb4 was best.} (49. Nxb4 Rxb4+ (49... axb4) 50. Kc5) 49... Rc8+ $6 {Inaccuracy. Be7 was best. This costs Black the game.} (49... Be7) 50. Nc5 Re8 51. Rf3 Rc8 52. Kb5 Rb8+ {[#]} 53. Kc6 $1 {Kd7 is the strong threat.} Rc8+ 54. Kb6 Re8 55. Kb7 Re7+ 56. Kc6 Rf7 $4 {Blunder. Bd2 was best.} (56... Ra7 57. Kb6 (57. Nxe6 a4 $16) 57... Re7) (56... Bd2 57. Kd6 Ra7 58. Na4 Ra6+ 59. Kd7 Be1 60. Nc5 Ra7+ 61. Kxe6 a4 62. Rf1) 57. Rxf7 (57. Nxe6 a4 58. Nc5 (58. d5 a3) 58... a3) 57... Kxf7 {[#] KB-KN} 58. Kd7 $1 g5 $6 {Inaccuracy. g6 was best.} (58... g6 59. Nxe6 a4 60. Nc5 Bxc5 61. e6+ Kg7 62. dxc5 a3 63. e7 a2 64. e8=Q) 59. Nxe6 {White wants to mate with Nc5.} a4 60. Nc5 {White mates.} Bxc5 61. dxc5 {KP-KP. White is a pawn up.} a3 62. e6+ Kg7 63. e7 a2 64. e8=Q (64. e8=B $2 a1=Q (64... a1=B $2 {too greedy.} 65. c6 $18) 65. Bg6 Kf6 $19) 64... a1=Q {KQ-KQ. White is a pawn up.} 65. Qg6+ Kf8 66. Qxh6+ Kf7 67. Qg6+ Kf8 68. Qf5+ Kg8 69. Qxg5+ Kh8 70. c6 {[%cal Yc5c6,Yc6c7][%mdl 32]} Qd4+ 71. Kc8 Qc4 $6 {Inaccuracy. Qa1 was best.} (71... Qa1 72. Qd5 Qa8+ 73. Kd7 Qa1 74. c7 Qa4+ 75. Kc8 Qf4 76. Kb7 Qb4+ 77. Ka8) 72. Qe5+ Kh7 73. c7 Qa6+ $2 {Checkmate is now unavoidable. Kg8 was best.} (73... Kg8 74. g3 Kf7 75. Qf4+ Qxf4 76. gxf4 Ke7 77. Kb8 Kf6 78. c8=Q Kg7 79. Kb7) 74. Kd8 Qb6 75. Kd7 Qa7 76. Qe4+ Kh8 77. h6 {Weighted Error Value: White=0.13 (very precise) /Black=0.49 Missed win: 	White=1 	--- Mistake: 	White=4 	Black=8 Inaccurate: 	White=2 	Black=2 OK: 	White=23 	Black=20 Best: 	White=4 	Black=4 Strong: 	White=3 	Black=1 Precisão Stockfish 17: Brancas 93% Pretas 91% Precisão Chess.com: Brancas 89.3% Pretas 82.3%} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.1"]
[White "Pijpers, Arthur"]
[Black "Deshmukh, Divya"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2474"]
[BlackElo "2490"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "46"]
[EventDate "2025.??.??"]

{[%evp 0,46,28,19,45,29,43,20,44,59,37,44,12,9,-3,0,48,-3,4,18,77,46,47,27,72,24,0,0,0,0,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. dxc5 O-O 9. a3 a6 $2 {Mistake. Nxc5 was best.} (9... Nxc5 10. Be2 (10. h4 b6 11. Ng5 h6 12. Qh5 Bd7 13. O-O-O Be8 14. Bb5 f5 15. Qe2) 10... Nd7 11. Qd2 a6 12. O-O b5 13. Nd4 Nxd4 14. Bxd4 Nb8 15. Bd3 Nc6 16. Ne2 Nxd4 17. Nxd4 f5 18. exf6 Bc5 19. c3 gxf6 20. Kh1 Qd6 21. Rad1 Re8 22. Bc2 Bb7 23. Rf3 Re7 24. Qe1 {Brkic,A (2622)-Korobov,A (2667) Zagreb CRO 2023 ½-½ (43)}) 10. Na4 $146 (10. Bd3 f6 11. exf6 Bxf6 12. Na4 e5 13. Bf5 d4 14. Bf2 exf4 15. O-O Nde5 16. Bxc8 Rxc8 17. Nxd4 Nxd4 18. Bxd4 Nf3+ 19. Rxf3 Qxd4+ 20. Qxd4 Bxd4+ 21. Kf1 Bxc5 22. Rd1 Be3 23. Nc3 g5 24. h3 Rf7 {Pelech,R (2180)-Reuker,J (2401) Vrnjacka Banja SRB 2024 0-1 (58)}) 10... f6 11. exf6 Nxf6 12. Be2 $6 {Inaccuracy. Nb6 was best.} (12. Nb6 Rb8) 12... Ng4 13. Bd2 e5 14. fxe5 $6 {Inaccuracy. O-O was best.} (14. O-O e4 15. Ng5 Nf6 16. f5 h6 17. Nh3 Nd4 18. b4 Nxe2+ 19. Qxe2 a5) 14... Ncxe5 15. O-O Qc7 16. Nxe5 Bxc5+ 17. Nxc5 Qxc5+ 18. Kh1 Rxf1+ 19. Qxf1 Nf2+ 20. Kg1 Nh3+ 21. Kh1 Nf2+ 22. Kg1 Nh3+ 23. Kh1 Nf2+ {[%eval 9508,0] 1/2-1/2 wins. Precisão Stockfish 17: Brancas 95% Pretas 94% Precisão Chess.com: Brancas 94.4 Pretas} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.2"]
[White "Svane, Frederik"]
[Black "Gurel, Ediz"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2664"]
[BlackElo "2624"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "115"]
[EventDate "2025.??.??"]

{[%evp 0,75,28,19,23,10,10,10,36,40,42,12,18,21,86,51,38,21,42,30,79,64,66,64,71,59,77,66,72,38,14,9,31,31,28,34,29,32,27,27,27,22,23,12,19,28,38,26,32,38,45,12,22,1,64,41,27,27,53,27,26,40,65,30,16,42,41,29,34,34,32,32,32,32,32,43,23,32]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 g6 7. Bb5+ c6 8. Bd3 Bg7 9. Qe2+ (9. O-O O-O 10. Bf4 c5 11. Nc3 Nc6 12. dxc5 dxc5 13. h3 b6 14. Qc1 Nd4 15. Nxd4 cxd4 16. Nb5 Bb7 17. Rd1 Nh5 18. Bh2 Qh4 19. Bf1 Rfd8 20. a4 Qe7 21. a5 bxa5 22. Rxa5 a6 23. Nc7 Rac8 {Svane,F (2624)-Brunello,S (2492) Austria AUT 2023 1-0 (32)}) 9... Qe7 10. Qxe7+ Kxe7 11. O-O Na6 $146 (11... Re8 12. h3 Nd5 13. a3 b5 14. Nc3 Be6 15. Re1 Kd7 16. Bd2 Nxc3 17. Bxc3 Bd5 18. Rxe8 Kxe8 19. a4 bxa4 20. Rxa4 Nd7 21. Ra6 Nb6 22. Nh2 f5 23. Nf1 f4 24. Nd2 c5 25. dxc5 Bxc3 26. bxc3 {Zhang,Z (2617)-Bai,J (2586) Fuling 2022 ½-½ (69)}) (11... Rd8 12. Nbd2 (12. Re1+ Kf8 13. Bf4 h6 14. h3 Nd5 15. Bd2 a5 16. a3 b5 17. c4 bxc4 18. Bxc4 Be6 19. Nc3 Nc7 20. Bxe6 Nxe6 21. d5 cxd5 22. Nxd5 Nd7 23. Bc3 Bxc3 24. Nxc3 Rab8 25. Re2 Nf4 26. Rd2 {So,W (2770)-Yu,Y (2709) Chess.com INT 2020 ½-½ (55)}) 12... Na6 13. c3 Bg4 14. h3 Bxf3 15. Nxf3 Nc7 16. Re1+ Kf8 17. a4 Ne6 18. Ng5 Nxg5 19. Bxg5 h6 20. Bf4 Nd5 21. Bg3 Rd7 22. a5 a6 23. Be4 Nc7 24. Bf4 Re8 25. g4 Re6 26. Bc2 {Shachar,E (2340)-Zlatin,A (2335) Israel 2021 ½-½ (43)}) 12. c3 Nc7 13. Re1+ Be6 14. Ng5 Kd7 15. Nd2 Rae8 16. Nxe6 Nxe6 17. Nf3 h5 18. h4 Bh6 19. Bxh6 Rxh6 20. g3 Rhh8 21. c4 Re7 22. b4 Ra8 23. Rab1 Rae8 24. a4 Kc8 25. Red1 Kb8 26. a5 Rd8 27. Re1 Rde8 28. Rec1 Rd8 29. Re1 Rde8 30. Rec1 Rd8 31. Kg2 d5 32. a6 dxc4 33. Rxc4 Rd6 34. axb7 Kxb7 35. Bf1 Nc7 36. Rc5 Ne6 37. Re5 Ng4 38. Re2 Rc7 39. Rd2 Rcd7 40. Rbd1 Nc7 41. Ra1 Nb5 42. Rda2 Kb8 43. Rc1 Nxd4 44. Nxd4 Rxd4 45. Rxc6 Ne5 46. Rc3 Rxb4 47. Ba6 Rc7 48. Rac2 Rxc3 49. Rxc3 Ka8 50. Rc8+ Rb8 51. Rc7 Rb6 52. Rc8+ Rb8 53. Rc5 Ng4 54. Rc7 Rb6 55. Rc8+ Rb8 56. Rc7 Rb6 57. Rc8+ Rb8 58. Rc7 {[%eval 9703,0] 1/2-1/2 wins. Precisão Stockfish 17: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.6 Pretas} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.3"]
[White "Vaishali, Rameshbabu"]
[Black "L'Ami, Erwin"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2476"]
[BlackElo "2614"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "119"]
[EventDate "2025.??.??"]

{[%evp 0,93,28,10,86,50,99,56,73,15,19,16,27,10,46,27,39,43,43,15,29,-24,40,61,96,40,126,60,84,48,54,8,42,1,18,18,58,54,49,47,41,31,40,37,83,81,87,79,87,69,84,176,174,172,181,180,186,186,178,190,182,130,135,120,178,166,166,8,31,30,62,53,73,36,36,36,237,56,125,125,144,144,136,187,176,0,0,0,139,164,205,183,72,310,457,525]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. Nc3 e5 6. d3 Nge7 7. a3 Ng6 8. Nd5 (8. h4 h5 9. Nd5 Be7 10. g3 a6 11. Ba4 Rb8 12. b4 b5 13. Bb3 bxc4 14. Bxc4 cxb4 15. axb4 Nxb4 16. Nxb4 Rxb4 17. Ng5 Bxg5 18. Bxg5 Qb8 19. O-O Bg4 20. f3 Be6 21. Bd2 Rxc4 22. dxc4 Bxc4 {Nakamura,H (2802)-Vachier Lagrave,M (2735) London ENG 2024 ½-½ (58)}) 8... Be7 9. b4 $146 (9. Be3 O-O 10. Nd2 a6 11. Bxc6 bxc6 12. Nxe7+ Qxe7 13. b4 cxb4 14. axb4 Rfb8 15. Rb1 d5 16. cxd5 cxd5 17. exd5 Rxb4 18. O-O Bb5 19. Rxb4 Qxb4 20. Ne4 f5 21. Bc5 Qb2 22. Nd6 Qc3 23. Qc1 Qxc1 {Morris,J (2416)-Kueppers,T (2198) Schwaebisch Gmuend GER 2024 0-1 (49)}) 9... O-O 10. h4 Re8 $6 {Inaccuracy. Bg4 was best.} (10... Bg4 11. Bxc6) 11. h5 Nf8 12. Bb2 b6 $6 {Inaccuracy. h6 was best.} (12... h6 13. bxc5 a6 14. Ba4 dxc5 15. Bxc6 bxc6 16. Nxe7+ Rxe7 17. Nxe5 Qb8 18. Nxd7) 13. Ba4 $6 {Inaccuracy. h6 was best.} (13. h6 g6 14. bxc5 bxc5 15. O-O Ne6 16. Rb1 Qc8 17. Nh2 Nf4 18. Nxf4 exf4) 13... Ne6 14. O-O h6 15. Nh2 Rf8 16. Ng4 Rc8 $6 {Inaccuracy. Bg5 was best.} (16... Bg5 17. Nge3) 17. Nge3 Nc7 $6 {Inaccuracy. Bg5 was best.} (17... Bg5) 18. Bxc6 Bxc6 19. Nxe7+ Qxe7 20. f4 $6 {Inaccuracy. Nf5 was best.} (20. Nf5) 20... Bd7 21. f5 f6 22. b5 a6 23. a4 Ra8 24. Bc3 Rfb8 $6 {Inaccuracy. axb5 was best.} (24... axb5 25. axb5) 25. a5 Qf7 26. axb6 Rxb6 27. Ba5 Rb7 28. b6 Ne8 29. Qg4 Bc6 30. Rf3 Rab8 31. Kh2 d5 32. cxd5 Bb5 33. Rc1 Bxd3 34. Rxc5 Nd6 $6 {Inaccuracy. Be2 was best.} (34... Be2 35. Rc6) 35. Rc6 Nxe4 36. d6 Rd7 37. Rc7 $6 {Inaccuracy. Nd1 was best.} (37. Nd1 Qd5 38. Rc7 Qxd6 39. Nb2 Be2 40. Qxe4 Bxf3 41. Qxf3 Kh7 42. Qc6 Qxc6) 37... Kh8 $4 {Blunder. Ng5 was best.} (37... Ng5 38. Rg3 Kh7 39. Qd1 Be4 40. Kg1 Rbd8 41. Qa4 Bd3 42. Rg4 Bb5 43. Qc2) 38. Nd5 $6 {Inaccuracy. Nd1 was best.} (38. Nd1 Bb1 39. Nc3 Nxd6 40. Nxb1 e4 41. Rfc3 Nb5 42. Rc8+ Rd8 43. Rxd8+ Rxd8) 38... Qxd5 39. Rxd7 Ng5 40. Rxd3 Qxd3 41. b7 Qd5 42. Qa4 $2 {Mistake. Qb4 was best.} (42. Qb4 Nf7 43. Qd2 Qxd2 44. Bxd2 Nxd6 45. Rxd6 Rxb7 46. Rxa6 Rb2 47. Ra8+ Kh7) 42... e4 43. Be1 Qxf5 $6 {Inaccuracy. Qe5+ was best.} (43... Qe5+ 44. Kg1) 44. Re7 Kh7 $2 {Mistake. Qf4+ was best.} (44... Qf4+ 45. Kg1) 45. Qd7 Qxd7 46. Rxd7 Ne6 47. Bf2 a5 48. Ba7 e3 49. Kg3 a4 50. Bxb8 a3 51. Rc7 Nxc7 52. dxc7 e2 53. Kf2 a2 54. c8=Q a1=Q 55. Kxe2 Qb2+ 56. Kf1 Qb5+ 57. Kg1 Qb6+ 58. Kh2 Qb5 59. Bg3 Qxh5+ 60. Qh3 {[%eval 8109,0] 1-0 White wins. Precisão Stockfish 17: Brancas 93% Pretas 90% Precisão Chess.com: Brancas 87.9 Pretas} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.4"]
[White "Bok, Benjamin"]
[Black "Nguyen, Thai Dai Van"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2583"]
[BlackElo "2668"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "110"]
[EventDate "2025.??.??"]

{[%evp 0,82,28,25,25,-7,14,-12,23,-26,-26,-26,-4,-15,-20,0,3,31,23,47,45,-2,48,35,35,23,23,13,15,9,34,12,10,-8,9,14,13,1,27,27,9,6,56,44,69,54,72,25,38,39,58,60,68,74,67,24,75,73,27,25,21,17,0,0,69,63,53,63,32,3,43,-43,-62,-28,-69,-69,-39,-53,-51,-51,-51,-55,-41,-94,-146]} 1. d4 {Golod,Vitali} Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 (6... Ne4) 7. Bg5 (7. e3 O-O (7... e5 8. dxe5 (8. Nf3 exd4 9. Nxd4 Nxd4 10. Qxd4 Be6 11. cxd5 Qxd5 12. Qxd5 Bxd5 13. f3 O-O-O 14. b4 Rhe8 15. Kf2 Bb3 16. e4 Nd7 17. Bf4 Ne5 18. Rc1 Re7 19. Rc3 Ba4 20. b5 Rd1 21. g3 Kb8 22. Rg1 Rb1) 8... d4 9. Qd3 Ng4 10. Nf3 dxe3 11. Qxd8+ Kxd8 12. fxe3 Ke7 13. Bd2 Rd8 14. Be2 Ngxe5 15. Nxe5 Nxe5 16. Bc3 f6 17. Bxe5 fxe5) 8. Nf3 Qe7 9. b4 a6 10. Bb2 Bd7 11. Nd2 Rfe8 12. Be2 e5 13. dxe5 Nxe5 14. cxd5 Nxd5 15. Qd4 Nf6 16. Nf3 Ng6 17. O-O Bc6) 7... dxc4 (7... Ne4 8. Bxd8 Nxc3 9. bxc3 (9. Bxc7 Nxd4 10. Rc1 Ne4 (10... Na4 11. cxd5 exd5 12. Be5 Nc6 13. Bxg7 Rg8 14. Bc3 d4 15. Bd2 Nxb2 16. g3 Be6 17. Bg2 Nc4 18. Nf3 f6 19. O-O Kf7 20. Bf4 Nxa3 21. Nd2 Nb5 22. Ne4 {Dreev,A (2606)-Makarian,R (2554) Moscow RUS 2022 1-0 (44)}) 11. e3) 9... Kxd8 10. e3 dxc4 11. Bxc4 Na5 12. Ba2 b6 13. Nf3 Ke7 14. Nd2 Bb7 15. f3 Rac8 16. Rc1 c5) 8. e3 Nd5 $146 (8... h6 9. Bxf6 (9. Bh4) 9... Qxf6 10. Nf3 (10. Bxc4 e5 (10... Qg6) 11. d5 Ne7 12. Nf3) 10... O-O (10... Qg6 11. Qxc4 O-O 12. Rc1) 11. Bxc4 Re8 12. Rd1 a6 13. O-O Bd7 (13... e5 14. dxe5 (14. d5 Nd8 15. Nd2 c6 16. Ne4) 14... Nxe5 15. Nxe5 Rxe5 (15... Qxe5 16. Qxe5 Rxe5 17. Rd8+ Kh7 18. Bxf7) 16. Rd8+ Qxd8 17. Qxe5) 14. Rd2 Qe7 15. Ba2 Qd6 16. Rc1 (16. d5 exd5 17. Bxd5 Qe7 (17... Qg6 18. Qb3) 18. Rfd1 Rad8 19. Qb3 Bc8 20. Bxc6 bxc6 21. Qc4) 16... Rac8 (16... Rad8) 17. Bb1 (17. d5 exd5 18. Bxd5 Qe7 19. Qb3 Rb8 (19... Nd8 20. Bxb7 Nxb7 21. Qxb7) 20. Bxf7+ Qxf7 21. Qxf7+ Kxf7 22. Rxd7+ Re7 23. Rcd1) 17... Ne7 18. Ne5 (18. Qc2 f5 (18... g6 19. Ne5 Bc6 20. Qd1) 19. Ne5 Bc6 20. Ba2) 18... Nd5 19. Qb3 Bb5 (19... c5 20. Nxd7 cxd4 21. Rcd1 Qxd7 (21... dxe3 22. fxe3 Qxd7 23. e4) 22. Rxd4 Qc7 23. Be4) 20. Qc2 Nf6 21. h3 Red8 (21... Kf8) 22. Ng4 Qe7 (22... Nxg4 23. Qh7+ Kf8 24. hxg4 Bc6 25. Rc5) 23. Nxf6+ {Gurevich,M (2630)-Parligras,M (2560) Warsaw 2005 CBM 108 [Golod,Vitali] ½-½ (51)}) (8... Qd5 9. Bxf6 gxf6 10. Qxc4 (10. Nf3 Qa5 11. Bxc4 Qxc3+ 12. bxc3 b6 13. Nd2 Na5 14. Bb5+ Ke7 {½-½ (14) Dumitrache,D (2445)-Parligras,M (2511) Predeal 2006}) 10... Qxc4 11. Bxc4 Bd7 12. Ne2 Ne7 13. f3 Rc8 14. b4 Nf5 15. Kf2 Nd6 16. Bb3 Bb5 17. Nf4 Bc4 18. Bxc4 Nxc4 19. Rhc1 Nd6 20. g4 c6 21. a4 Ke7 22. Rc5 f5 23. g5 {Beliavsky,A (2641)-Parligras,M (2561) Plovdiv 2008 ½-½ (52)}) 9. Bxd8 Nxc3 10. Bxc7 Nd5 11. Bg3 Na5 12. Ne2 b5 13. Nc3 a6 14. Be2 Bb7 15. Nxd5 Bxd5 16. f3 Nb3 17. Rb1 Rc8 18. Bd1 Kd7 19. e4 Bb7 20. Bc2 a5 $6 {Inaccuracy. Rhd8 was best.} (20... Rhd8 21. Bf2 Ke8 22. Rd1 a5 23. O-O a4 24. Rfe1 c3 25. bxc3 Rxc3 26. Bb1) 21. Kf2 Rhf8 22. Ke3 f5 23. Rhd1 g5 24. Be1 fxe4 25. fxe4 Rf4 26. Bg3 Rff8 27. Bxb3 $2 {Mistake. Rh1 was best.} (27. Rh1 h5 28. Rbf1 Ke7 29. Be1 Rf4 30. g3 Na1 31. Bb1 Rxf1 32. Rxf1 Ra8) 27... cxb3 28. Rf1 Rxf1 29. Rxf1 Ke7 30. Be1 b4 31. axb4 Rc1 32. bxa5 Ke8 33. Kd2 Rc2+ 34. Ke3 Rxb2 35. Bb4 Rxg2 36. Rf8+ Kd7 37. Rf7+ Kc8 38. Rf8+ Kc7 39. Rf7+ Kb8 40. Bd6+ Ka7 41. Bc5+ $4 {Blunder. Be5 was best.} (41. Be5 Rg1 42. d5 exd5 43. Rf6 Re1+ 44. Kd3 dxe4+ 45. Kd2 Rh1 46. Kc3 Bd5) 41... Ka6 42. Re7 b2 43. Rxe6+ Kxa5 44. Rb6 Ba6 45. Rb8 Re2+ 46. Kf3 Bd3 47. h3 h5 48. e5 $6 {Inaccuracy. Bd6 was best.} (48. Bd6 Ka6 49. d5 g4+ 50. hxg4 hxg4+ 51. Kxg4 b1=Q 52. Rxb1 Bxb1 53. Bc7 Rxe4+) 48... Rh2 49. Kg3 Re2 $6 {Inaccuracy. Rd2 was best.} (49... Rd2 50. h4 b1=Q 51. Rxb1 Bxb1 52. hxg5 Bg6 53. d5 Rd3+ 54. Kh4 Kb5 55. Bf2) 50. Kf3 Ka4 $6 {Inaccuracy. g4+ was best.} (50... g4+ 51. hxg4 hxg4+ 52. Kxg4 b1=R 53. Rxb1 Bxb1 54. Kg5 Kb5 55. Kf6 Kc6 56. Ke7) 51. e6 $4 {Blunder. Rb4+ was best.} (51. Rb4+ Ka3) 51... Bb5 52. Ra8+ Kb3 53. Rb8 $6 {Inaccuracy. Ra3+ was best.} (53. Ra3+ Kc4 54. Kxe2 b1=Q 55. Kd2 Qb2+ 56. Kd1 h4 57. e7 g4 58. e8=Q Bxe8) 53... g4+ 54. hxg4 hxg4+ 55. Kxg4 Kc4 {[%eval 9502,0] 0-1 Black wins. Precisão Stockfish 17: Brancas 91% Pretas 96% Precisão Chess.com: Brancas 88.9 Pretas} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.5"]
[White "Nogerbek, Kazybek"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2514"]
[BlackElo "2447"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "165"]
[EventDate "2025.??.??"]

{[%evp 0,85,28,17,34,12,66,23,7,-10,24,-7,3,-13,-7,-9,-4,-22,1,3,14,25,27,33,61,68,59,59,59,60,59,59,67,67,69,56,64,56,76,47,80,84,83,79,90,97,97,96,89,107,103,110,136,99,136,104,123,109,116,102,92,99,69,40,42,4,74,6,75,26,84,50,62,50,40,30,41,59,76,46,49,46,52,46,65,52,59,33]} 1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb2 e6 5. c4 Nc6 6. cxd5 exd5 7. Bb5 Qb6 8. Nc3 (8. Be2 d4 9. O-O Be7 10. d3 dxe3 11. fxe3 O-O 12. Nc3 h6 13. e4 Be6 14. Na4 Qd8 15. Rc1 b6 16. Qd2 Rc8 17. h3 Qc7 18. Qe3 Qg3 19. Qf2 Nh5 20. Ne5 Nxe5 21. Bxh5 Qxf2+ {0-1 (21) Forcen Esteban,D (2548)-Korobov,A (2685) Chess.com INT 2020}) 8... Bd7 $146 (8... Be7 9. O-O O-O 10. Bxc6 Qxc6 11. d4 b6 12. Rc1 Ba6 13. Re1 Rac8 14. Ne5 Qe6 15. Ne2 Bb7 16. Nf4 Qd6 17. Qf3 cxd4 18. Bxd4 Qa3 19. Ra1 Rc2 20. Ng4 Qd6 21. Be5 Qd8 22. a4 Nxg4 23. Qxg4 {Klekowski,M (2479)-Kravtsiv,M (2604) Warsaw 2021 ½-½ (40)}) (8... Bg4 9. h3 Be6 (9... Bh5 10. g4 Bg6 11. g5 Ne4 12. Nxd5 Qd8 13. Nf4 Nxg5 14. Nxg5 Qxg5 15. Qf3 Rc8 16. h4 Qf5 17. h5 Qe4 18. Qh3 Bf5 19. d3 Qb4+ {0-1 (19) Lenderman,A (2600)-Martinovici,I (2408) Chess.com INT 2022}) 10. O-O Bd6 11. d4 O-O 12. dxc5 Bxc5 13. Rc1 Be7 14. Bxc6 bxc6 15. Na4 Qc7 16. Ne5 Bd7 17. Qd4 Rac8 18. Nc5 Be8 19. Rc2 Bd6 20. Ng4 Be7 21. Rfc1 Kh8 22. Nd3 Qb6 23. Nxf6 {Kapra,J (2006)-Lu,T (1968) Toronto CAN 2024 1-0 (34)}) (8... a6 9. Bxc6+ Qxc6 10. O-O Bg4 11. h3 Bh5 12. Ne2 Bxf3 13. gxf3 d4 14. Kg2 d3 15. Ng3 Be7 16. Rc1 O-O 17. Kh2 Rfd8 18. Rg1 Bf8 19. f4 Ne4 20. Nxe4 Qxe4 21. Qh5 g6 22. Qh4 Be7 23. Qh6 {Makarian,R (2502)-Silvestre,C (1942) Chess.com INT 2022 1-0 (53)}) 9. O-O Be7 10. Rc1 O-O 11. Be2 Qd8 $6 {Inaccuracy. d4 was best.} (11... d4 12. Na4) 12. Na4 b6 13. d4 cxd4 14. Nxd4 Nxd4 15. Qxd4 Rc8 16. Rxc8 Qxc8 17. Nc3 Bc6 18. Rd1 Rd8 19. Bf3 h6 20. Ne2 Bb7 21. h3 Qc7 22. Ng3 Bc8 23. Rc1 Qb8 24. Qd3 Ne8 25. Nh5 Be6 26. Rc6 Bd7 $6 {Inaccuracy. Bd6 was best.} (26... Bd6 27. Qd4 f6 28. Nf4 Bxf4 29. exf4 Bf7 30. g4 Qb7 31. Rc1 Qd7 32. Qd2) 27. Rc2 Be6 28. Nf4 Qd6 29. Qa6 Qd7 30. Nd3 Bd6 31. Bd4 Bf5 32. Rd2 Rc8 33. Rd1 Bb8 $6 {Inaccuracy. Be4 was best.} (33... Be4 34. Bg4) 34. a4 $6 {Inaccuracy. Nf4 was best.} (34. Nf4 Be4) 34... Be4 35. Bg4 Bf5 36. Bxf5 Qxf5 37. Nb4 Nd6 38. Qe2 Ne4 39. Nxd5 Bd6 40. Qf3 Qe6 41. Qg4 $6 {Inaccuracy. Nf4 was best.} (41. Nf4) 41... Qxg4 42. hxg4 Rc2 43. f3 Nf2 44. Rb1 Nd3 45. e4 Bc5 46. Bxc5 bxc5 $6 {Inaccuracy. Nxc5 was best.} (46... Nxc5 47. Rd1) 47. a5 $6 {Inaccuracy. Rd1 was best.} (47. Rd1 Nc1 48. Ne3 Rc3 49. Rd8+ Kh7 50. Nd5 Rxb3 51. Rd7 Kg8 52. Rxa7 Ra3) 47... a6 $6 {Inaccuracy. Rd2 was best.} (47... Rd2 48. a6 Kh7 49. Ra1 Rb2 50. Ra3 Kg6 51. Kh2 Ne5 52. Kh3 Nd3 53. Kg3) 48. Rd1 Rc1 49. Rxc1 Nxc1 50. b4 cxb4 51. Nxb4 Nb3 52. Nc6 Kf8 53. Kf2 Ke8 54. Ke3 f6 55. Kf4 Kd7 56. Nb4 Ke6 57. Nxa6 Nxa5 58. Nc7+ Kf7 59. Ke3 Nc4+ 60. Kd4 Ne5 61. Nd5 Ke6 62. Nf4+ Kf7 63. Nd3 Nc6+ $6 {Inaccuracy. Nd7 was best.} (63... Nd7 64. f4 Ke8 65. Nc5 Nb6 66. e5 fxe5+ 67. fxe5 Ke7 68. Nd3 Na4 69. Nf4) 64. Kc5 Ne7 $2 {Mistake. Na5 was best.} (64... Na5) 65. Kd6 Nc8+ 66. Kc7 Ne7 67. Kd7 g5 $6 {Inaccuracy. Ng6 was best.} (67... Ng6 68. f4) 68. g3 Ng6 69. Kd6 Ne7 70. Kc7 Ng6 71. Kd7 $4 {Blunder. Kd6 was best.} (71. Kd6) 71... Nf8+ 72. Kd6 Ne6 73. Kd5 Nc7+ 74. Kc4 Ke6 $2 {Mistake. Ne6 was best.} (74... Ne6 75. Nc1 Nf8 76. Kd5 Nd7 77. Nd3 Ke7 78. Kc6 Nb8+ 79. Kb7 Nd7 80. Kc7) 75. Nb4 Ne8 76. Nc6 $2 {Mistake. Nc2 was best.} (76. Nc2) 76... Nd6+ $4 {Blunder. Ng7 was best.} (76... Ng7) 77. Kd3 $4 {Blunder. Kc5 was best.} (77. Kc5 Nb7+ 78. Kb6 Nd6 79. Nd4+ Kd7 80. Kc5 Nf7 81. Kc4 Ne5+ 82. Kd5 Nd3) 77... Kf7 $2 {Mistake. Nc8 was best.} (77... Nc8) 78. Kd4 Nb5+ 79. Kc4 Na3+ 80. Kc3 Kg6 $6 {Inaccuracy. Nb5+ was best.} (80... Nb5+ 81. Kb4) 81. Ne7+ Kf7 82. Nf5 Kg6 $2 {Mistake. Nb5+ was best.} (82... Nb5+ 83. Kc4 Nc7 84. Nxh6+ Ke6 85. f4 Kd7 86. Kd3 Ne6 87. Ke3 Ke7 88. Nf5+) 83. Nd6 {[%eval 14973,0] 1-0 White wins. Precisão Stockfish 17: Brancas 92% Pretas 89% Precisão Chess.com: Brancas 89.7 Pretas} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.6"]
[White "Bulmaga, Irina"]
[Black "Suleymanli, Aydin"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2386"]
[BlackElo "2623"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "76"]
[EventDate "2025.??.??"]

{[%evp 0,76,28,10,45,46,76,44,52,52,36,22,93,67,69,66,66,42,85,55,108,58,37,47,40,31,31,19,15,23,45,14,45,23,45,-22,36,29,19,42,23,24,25,19,11,-26,-26,-84,-94,-94,-99,-103,-110,-138,-126,-181,-263,-292,-273,-271,-282,-276,-275,-267,-244,-238,-235,-234,-237,-383,-382,-387,-429,-446,-464,-472,-464,-472,-440]} 1. e4 {Ftacnik,Lubomir} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. Qg3 Bb7 14. a3 Rad8 15. Rae1 Bc6 16. Bf3 (16. Bd3 Qd7 (16... Qb7) (16... Rd7) 17. Rf3 (17. Ne2 g6 18. Qe3 Ng4 19. Qg3 Nf6 20. Qf3 Ne8 21. Qe3 Bf6 22. Bxf6 Nxf6 23. Nd4) (17. Nd1 Nh5 (17... g6 18. Ne3 Nh5 19. Qh3 Nxf4 20. Rxf4 e5 21. Qh6 f6 22. Rg4) 18. Qg4 Nf6 (18... g6 19. Ne3 Nf6 20. Qf3 Qc7 21. f5 e5 22. Bc3 Kh8 23. Ng4 Nxg4 24. Qxg4) 19. Qg3 Nh5 20. Qh3 Nxf4 21. Rxf4 e5 22. Rg4 exd4 23. e5 g6 24. e6 Qe8) (17. b4 Nh5 18. Qg4 (18. Qh3 Nxf4 19. Rxf4 e5 20. Rg4 exd4 21. e5 g6 22. e6 Qe8) 18... Nf6 19. Qh3 e5 20. fxe5 Qxh3 21. gxh3 dxe5 22. Bxe5 Rfe8 23. Bg3) (17. Na2 Nh5 18. Qf2 e5 19. fxe5 dxe5 20. Bxe5 Nf6 21. Bxf6 Bxf6 22. e5 Be7 23. Nb4) 17... e5 (17... g6 18. f5 exf5 19. Rxf5 Ne8 20. a4 (20. Rf3 Ng7 21. Ref1) 20... Ng7 21. axb5 axb5 22. b4 Rde8 23. Bxg7 Kxg7 24. Bxb5 Bxb5 25. Rxb5 Bf6) 18. fxe5 Nh5 19. Qh3 (19. Qf2 dxe5 20. Bxe5 f6 21. Bg3 Nxg3+ 22. Rxg3 Bd6) 19... Qxh3 20. Rxh3 Nf4 21. Rf3 Nxd3 22. cxd3 (22. Rxd3 dxe5 23. Bxe5 f5 24. Rxd8 Bxd8 25. Bd6 Re8) 22... dxe5 23. Bxe5 b4 (23... Rfe8 24. Bc7 Rd7 25. Ba5 Bf6) 24. axb4 Bxb4 25. Rc1 Rc8 (25... a5 26. Kg1 Rfe8) 26. h3 (26. Ne2 Bb5 27. Rxc8 Rxc8 28. Bc3 Bc5 29. Rg3) 26... f6 27. Bg3 (27. Na2 Bxe4 28. dxe4 Rxc1+ 29. Nxc1 fxe5 30. Rxf8+ Kxf8) 27... Rfd8 28. Bf2 Bb7 29. Kh2 (29. Be1 Rd7) 29... f5 30. Ra1 (30. Rxf5 Rxd3 31. Rf3 Rd2) 30... fxe4 {Hou,Y (2666)-Giri,A (2775) Geneva 2017 CBM 180 [Ftacnik,Lubomir] 0-1 (68)}) 16... Qb7 17. Nd1 (17. b4 Rc8 18. Nd1 Rcd8 19. Nf2 Rc8 20. c3 Rcd8 21. e5 dxe5 22. fxe5 Nd7 23. Ne4 Kh8 24. Nd6 Bxd6 25. exd6 e5 26. Bxe5 Nxe5 27. Qxe5 Bxf3 28. Rxf3 Qd7 29. Rd3 Rfe8 30. Qg3 Rxe1+ 31. Qxe1 Re8 {Daggupati,B (2465)-Aalto,P (2284) chess.com INT 2024 1-0 (40)}) 17... Ne8 18. c3 $146 (18. Nf2 Bf6 19. Bxf6 Nxf6 20. e5 Ne8 21. Ng4 Bxf3 22. Rxf3 dxe5 23. fxe5 Qe7 24. Nf6+ Kh8 25. Qh4 h6 26. Qe4 Nxf6 27. exf6 Qd6 28. Rd3 Qb6 29. fxg7+ Kxg7 30. Rg3+ Kh8 31. Qf4 e5 32. Qxe5+ f6 {Zhigalko,S (2656)-Bukavshin,I (2657) Baku 2015 1-0 (39)}) 18... f6 19. Nf2 e5 20. Be3 Nc7 21. f5 d5 22. Bh5 Bd6 23. Nd3 $6 {Inaccuracy. Qh4 was best.} (23. Qh4 Be8) 23... dxe4 24. Nc5 $2 {Mistake. Nf2 was best.} (24. Nf2 Rd7) 24... Bxc5 25. Bxc5 Rd3 26. Qg4 Rc8 27. Be7 $6 {Inaccuracy. Be3 was best.} (27. Be3) 27... Nd5 28. Bc5 e3 29. Rg1 e2 30. Rxe2 Nf4 31. Be3 Nxe2 32. Qxe2 Rcd8 33. Bg4 Be4 34. Qf2 $2 {Mistake. Re1 was best.} (34. Re1 R3d7 35. Qf2 a5 36. Be2 Kh8 37. Kg1 Bc6 38. Bh5 b4 39. Bg6 h6) 34... Bxg2+ 35. Rxg2 Rd1+ 36. Bxd1 Rxd1+ 37. Qg1 Rxg1+ 38. Kxg1 Qe4 {[%eval 9701,0] 0-1 Black wins. Precisão Stockfish 17: Brancas 90% Pretas 99% Precisão Chess.com: Brancas 89.2 Pretas} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.02"]
[Round "13.7"]
[White "Lu, Miaoyi"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2429"]
[BlackElo "2659"]
[Annotator "Chessbase - Stockfish 17"]
[PlyCount "64"]
[EventDate "2025.??.??"]

{[%evp 0,64,28,10,46,53,79,95,53,38,35,34,89,7,59,24,99,62,100,57,70,53,40,10,65,4,27,-196,-166,-166,-201,-282,-145,-166,-129,-317,-239,-259,-259,-275,-300,-300,-307,-307,-307,-402,-298,-377,-329,-255,-255,-255,-255,-365,-383,-383,-353,-374,-405,-706,-506,-708,-953,-1633,-1633,-29995,-29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Bg5 e6 (7... b5 8. a3 Bb7 9. Bxf6 gxf6 10. f4 Nc6 11. Nxc6 Bxc6 12. Qd4 e6 13. O-O-O Rb8 14. Nd5 exd5 15. exd5 Bb7 16. Re1+ Be7 17. Bd3 Kf8 18. g4 hxg4 19. f5 Rg8 20. Rxg4 Rxg4 21. Qxg4 Bxd5 22. Qd4 {Carlsen,M (2864)-Giri,A (2760) Miami 2022 ½-½ (33)}) 8. Qd2 (8. f4 Be7 9. Qf3 Ng4 10. Bxe7 Qxe7 11. h3 Nh2 12. Qg3 Nxf1 13. Qxg7 Qh4+ 14. g3 Nxg3 15. Qxh8+ Kd7 16. O-O-O Qxf4+ 17. Kb1 Kc7 18. Nf5 Nxf5 19. exf5 Nc6 20. fxe6 fxe6 21. Rg7+ Kb6 22. Rg8 Ne7 {Ocampos,I (2251)-Curtis,J (2292) chess.com INT 2025 1-0 (31)}) 8... b5 9. a3 $146 (9. f3 Be7 10. O-O-O Qc7 11. Kb1 Nbd7 12. h3 h4 13. g3 hxg3 14. Rxg3 Bb7 15. h4 Nb6 16. Bxf6 gxf6 17. Rg7 b4 18. Nce2 d5 19. exd5 Nxd5 20. Bh3 O-O-O 21. Bxe6+ fxe6 22. Nxe6 Qe5 23. Nxd8 Rxd8 {Mladek,R (2371)-Salem,A (2677) Chess.com INT 2022 0-1 (44)}) 9... Qc7 10. O-O-O Nbd7 11. f4 Rb8 12. Bd3 b4 13. Nd5 $4 {Blunder. axb4 was best.} (13. axb4) 13... exd5 14. exd5 bxa3 15. b3 Bb7 16. Rge1+ Kd8 17. Re3 Nb6 18. Rde1 Qc5 19. Be4 Bxd5 20. Bxf6+ gxf6 21. Bxd5 Nxd5 22. Rd3 f5 23. Kb1 Bg7 24. Nc6+ Qxc6 25. Rxd5 Rh6 26. Qa5+ Kc8 27. Rd3 Re6 28. Rde3 $6 {Inaccuracy. Rxe6 was best.} (28. Rxe6 fxe6 29. Rg3 Bf6 30. Rg8+ Kb7 31. Qb4+ Qb5 32. Rxb8+ Kxb8 33. Qxd6+ Kb7) 28... Rb5 29. Qxa3 Rxe3 30. Rxe3 Qb6 31. Rg3 $4 {Checkmate is now unavoidable. c4 was best.} (31. c4 Ra5 32. Qxa5 Qxa5 33. Kc2 Qa2+ 34. Kd1 Qxg2 35. h3 Bf6 36. Rd3 Qf1+) 31... Ra5 32. Qxa5 Qg1+ {[%eval 9607,0] 0-1 Black wins. Precisão Stockfish 17: Brancas 89% Pretas 98% Precisão Chess.com: Brancas 81.6 Pretas} 0-1

