lichess dev

[Event "Aitken Arena"] [Site "http://chess-academy.net/rDyWH3nq"] [Date "2025.02.13"] [Round "-"] [White "ChessOnTactics"] [Black "Alex_Alex"] [Result "1-0"] [UTCDate "2025.02.13"] [UTCTime "17:54:47"] [WhiteElo "2093"] [BlackElo "1553"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Kennedy Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nc6? { (-0.38 → 0.84) Mistake. Best move was exd4. } { B00 Nimzowitsch Defense: Kennedy Variation } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. c3?! { (0.84 → -0.12) Inaccuracy. Best move was d5. } (3. d5 Nce7 4. Nf3 Ng6 5. h4 h5 6. Bg5 Nf6 7. Be2 Be7) 3... exd4? { (-0.12 → 0.92) Mistake. Best move was d5. } (3... d5 4. dxe5) 4. Bc4? { (0.92 → -1.06) Mistake. Best move was cxd4. } (4. cxd4) 4... d3? { (-1.06 → 0.88) Mistake. Best move was Nf6. } (4... Nf6 5. Nf3) 5. Qxd3? { (0.88 → -0.53) Mistake. Best move was Nf3. } (5. Nf3 d6) 5... Qf6? { (-0.53 → 0.95) Mistake. Best move was Ne5. } (5... Ne5 6. Qe2) 6. Nf3 Bc5?! { (0.52 → 1.26) Inaccuracy. Best move was d6. } (6... d6 7. Na3 a6 8. O-O Qg6 9. Bf4 Be7 10. Nc2 Nf6 11. Ncd4 Bd7 12. Nf5 Bxf5 13. exf5) 7. Bg5?! { (1.26 → 0.55) Inaccuracy. Best move was b4. } (7. b4 Bb6) 7... Qf4?? { (0.55 → 14.78) Blunder. Best move was Qg6. } (7... Qg6) 8. Bxf4 d6 9. Qd5 Nh6 10. Bxh6 gxh6 11. Qxf7+ Kd8 12. Qf6+ Ne7 13. Qxh8+ Kd7 14. Nbd2 c6 15. e5 b5 16. exd6 Kxd6?! { (22.97 → Mate in 2) Checkmate is now unavoidable. Best move was Bxd6. } (16... Bxd6 17. Bd3 b4 18. cxb4 Nd5 19. Qxh7+ Kd8 20. Qxh6 Kc7 21. a3 Bd7 22. Ne4 Bf4 23. Qg7) 17. Qe5+?! { (Mate in 2 → Mate in 8) Not the best checkmate sequence. Best move was Qd8+. } (17. Qd8+ Bd7 18. Ne4#) 17... Kd7 18. Be6+?! { (Mate in 8 → 32.07) Lost forced checkmate sequence. Best move was Ne4. } (18. Ne4 Nd5 19. Nxc5+ Kd8 20. O-O-O bxc4 21. Rhe1 Be6 22. Qd6+ Ke8 23. Qd7+ Kf8 24. Nxe6+ Kg8) 18... Ke8?! { (32.07 → Mate in 9) Checkmate is now unavoidable. Best move was Kd8. } (18... Kd8 19. Bxc8) 19. Qh8+ Ng8 20. Qxg8+ Ke7 21. Qf7+ Kd6 22. Ne4# { White wins by checkmate. } 1-0