[Event "Консерватория Рапид Arena"] [Site "https://lichess.org/AO966adC"] [Date "2026.04.15"] [Round "-"] [White "Ivan123411"] [Black "PolinaKaminskaya"] [Result "1-0"] [GameId "AO966adC"] [UTCDate "2026.04.15"] [UTCTime "17:26:23"] [WhiteElo "1421"] [BlackElo "659"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... d6 { [%eval 0.43] } 2. Nf3 { [%eval 0.37] } 2... Nc6 { [%eval 0.64] } { B00 Nimzowitsch Defense: Williams Variation } 3. Bb5 { [%eval 0.29] } 3... f6?! { (0.29 → 0.95) Inaccuracy. a6 was best. } { [%eval 0.95] } (3... a6 4. Bxc6+ bxc6 5. d4 Nf6 6. Nc3 a5 7. e5 Nd5 8. Ne4) 4. Bxc6+?! { (0.95 → 0.36) Inaccuracy. d4 was best. } { [%eval 0.36] } (4. d4 a6 5. Bc4 g6 6. a3 e5 7. h3 Bg7 8. Nc3 exd4) 4... bxc6 { [%eval 0.57] } 5. Nc3 { [%eval 0.47] } 5... e5 { [%eval 0.42] } 6. d4 { [%eval 0.4] } 6... c5 { [%eval 0.6] } 7. d5 { [%eval 0.21] } 7... f5 { [%eval 0.62] } 8. exf5?! { (0.62 → -0.13) Inaccuracy. Ng5 was best. } { [%eval -0.13] } (8. Ng5 f4 9. Ne6 Qe7 10. g3 fxg3 11. hxg3 Bxe6 12. dxe6 Qxe6 13. Qe2 Be7) 8... Bxf5 { [%eval -0.08] } 9. Bg5 { [%eval -0.15] } 9... Qd7 { [%eval -0.01] } 10. O-O { [%eval -0.48] } 10... h6 { [%eval -0.55] } 11. Bh4 { [%eval -0.7] } 11... e4?? { (-0.70 → 2.35) Blunder. g5 was best. } { [%eval 2.35] } (11... g5 12. Bg3 Bg7 13. Nd2 Rb8 14. b3 Nf6 15. f3 O-O 16. Nde4 Nh5 17. Qd2) 12. Re1?! { (2.35 → 1.63) Inaccuracy. Nxe4 was best. } { [%eval 1.63] } (12. Nxe4 Bxe4 13. Re1 g5 14. Rxe4+ Kd8 15. Bg3 Rb8 16. Qd3 Bg7 17. Rae1 Rxb2) 12... a5?! { (1.63 → 2.87) Inaccuracy. Kf7 was best. } { [%eval 2.87] } (12... Kf7 13. Nxe4 Re8 14. Qd3 Be7 15. Bxe7 Nxe7 16. b4 cxb4 17. a3 Ng6 18. Nd4) 13. Nxe4 { [%eval 3.34] } 13... Bg6?? { (3.34 → Mate in 1) Checkmate is now unavoidable. Bxe4 was best. } { [%eval #1] } (13... Bxe4 14. Rxe4+ Be7 15. Re6 g5 16. Bg3 Rh7 17. Qd3 Rf7 18. h4 Rg7 19. hxg5) 14. Bf6?? { (Mate in 1 → 3.97) Lost forced checkmate sequence. Nxd6# was best. } { [%eval 3.97] } (14. Nxd6#) 14... gxf6? { (3.97 → 6.52) Mistake. Bxe4 was best. } { [%eval 6.52] } (14... Bxe4 15. Rxe4+ Kf7 16. Bc3 Be7 17. Re6 Nf6 18. Qd3 Rhf8 19. Nh4 Kg8 20. Ng6) 15. Nh4?? { (6.52 → 0.88) Blunder. Nxf6+ was best. } { [%eval 0.88] } (15. Nxf6+ Kd8 16. Nxd7 Kxd7 17. Nh4 Bh7 18. Ng6 Bxg6 19. Qg4+ Kd8 20. Qxg6 Ne7) 15... Bh7?? { (0.88 → 6.54) Blunder. Bxe4 was best. } { [%eval 6.54] } (15... Bxe4 16. Rxe4+ Ne7 17. Qh5+ Kd8 18. Rae1 Rh7 19. Re6 Kc8 20. Rxf6 Kb7 21. Qf3) 16. Nxf6+ { [%eval 6.52] } 16... Kf7 { [%eval 9.09] } 17. Nxd7 { [%eval 8.28] } 17... Nf6 { [%eval 10.1] } 18. Qf3 { [%eval 9.77] } 18... Bxc2? { (9.77 → Mate in 6) Checkmate is now unavoidable. Be7 was best. } { [%eval #6] } (18... Be7 19. Nxf6 Bxf6 20. Re6 Rhf8 21. Qxf6+ Kg8 22. Qxh6 Ra6 23. Ng6 Bxg6 24. Qxg6+) 19. Qxf6+ { [%eval #5] } 19... Kg8 { [%eval #5] } 20. Ng6?! { (Mate in 5 → 11.25) Lost forced checkmate sequence. Qe6+ was best. } { [%eval 11.25] } (20. Qe6+ Kg7 21. Re3 Rh7 22. Rg3+ Bg6 23. Qxg6+ Kh8 24. Qg8#) 20... Rh7 { [%eval 10.62] } 21. Ngxf8 { [%eval 10.29] } 21... Be4?! { (10.29 → Mate in 5) Checkmate is now unavoidable. Rf7 was best. } { [%eval #5] } (21... Rf7 22. Qxh6 Ba4 23. Qg6+ Rg7 24. Nf6+ Kxf8 25. Qh6 Bd1 26. Raxd1 c4 27. f3) 22. Rxe4 { [%eval #4] } 22... a4 { [%eval #2] } 23. Nxh7 { [%eval #2] } 23... Kxh7 { [%eval #2] } 24. Nf8+ { [%eval #3] } 24... Kg8 { [%eval #1] } 25. Qg6+ { [%eval #2] } 25... Kxf8 { [%eval #2] } 26. Qf6+ { [%eval #2] } 26... Kg8 { [%eval #2] } 27. Rg4+ { [%eval #1] } 27... Kh7 { [%eval #1] } 28. Qg7# { White wins by checkmate. } 1-0