lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/Tw7Ap4vm"] [Date "2026.04.21"] [Round "-"] [White "Yakub19"] [Black "Fiodor2016"] [Result "1-0"] [UTCDate "2026.04.21"] [UTCTime "16:37:02"] [WhiteElo "1863"] [BlackElo "1092"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C00"] [Opening "French Defense: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 { C00 French Defense: Normal Variation } Bb4+? { (0.05 → 1.22) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. c3 Be7 4. Nf3 e5? { (0.95 → 3.05) Mistake. Best move was d6. } (4... d6 5. Bd3 Nd7 6. O-O e5 7. Nbd2 Bf6 8. Nc4 Ne7 9. Ne3 O-O 10. Bd2 exd4 11. cxd4) 5. Nxe5?! { (3.05 → 2.43) Inaccuracy. Best move was Bc4. } (5. Bc4 Nc6) 5... Bf8?? { (2.43 → 9.11) Blunder. Best move was d6. } (5... d6 6. Nf3) 6. Qf3?? { (9.11 → 4.70) Blunder. Best move was Bc4. } (6. Bc4 Nf6 7. Bxf7+ Ke7 8. Bb3 Qe8 9. Nf7 Rg8 10. e5 d5 11. exd6+ cxd6 12. O-O d5) 6... Nh6? { (4.70 → 7.55) Mistake. Best move was Qf6. } (6... Qf6 7. Qg3) 7. Bxh6 Qe7? { (7.22 → 8.35) Mistake. Best move was Qf6. } (7... Qf6 8. Qxf6 gxf6 9. Bxf8 Kxf8 10. Ng4 d5 11. Nxf6 dxe4 12. Nd2 Bf5 13. Ndxe4 Nd7 14. Nxd7+) 8. Bg5?? { (8.35 → 5.20) Blunder. Best move was Bc4. } (8. Bc4) 8... Qxg5 9. Qxf7+ Kd8 10. Bb5?? { (5.85 → 0.00) Blunder. Best move was Qb3. } (10. Qb3 Qc1+) 10... c6? { (0.00 → 2.78) Mistake. Best move was Qc1+. } (10... Qc1+ 11. Ke2 Qxb2+ 12. Ke3 Qxb5 13. Qf3 Ke8 14. Qf7+) 11. Bc4?? { (2.78 → -0.38) Blunder. Best move was Qf3. } (11. Qf3) 11... d5?? { (-0.38 → 3.82) Blunder. Best move was Qc1+. } (11... Qc1+ 12. Ke2) 12. exd5? { (3.82 → 1.36) Mistake. Best move was O-O. } (12. O-O Nd7 13. Qxd7+ Bxd7 14. Nf7+ Kc7 15. Nxg5 dxc4 16. Nf7 Rg8 17. f4 b5 18. Nd2 Be7) 12... cxd5?? { (1.36 → 6.55) Blunder. Best move was Qc1+. } (12... Qc1+ 13. Ke2) 13. Qxd5+ Kc7 14. O-O h5? { (5.84 → 7.64) Mistake. Best move was Nd7. } (14... Nd7 15. f4 Qe7 16. Qf3 Kb8 17. Nd2 Nf6 18. Bd3 Qc7 19. c4 a6 20. c5 Bd7 21. Qd1) 15. Nd2?! { (7.64 → 7.07) Inaccuracy. Best move was Qf7+. } (15. Qf7+) 15... Rh6 16. Ne4?! { (7.33 → 6.70) Inaccuracy. Best move was f4. } (16. f4 Qf5) 16... Qh4? { (6.70 → 9.24) Mistake. Best move was Qf5. } (16... Qf5) 17. Qf7+? { (9.24 → 7.03) Mistake. Best move was Nf7. } (17. Nf7 Nd7 18. Rae1 Kb8 19. Nxh6 gxh6 20. Nd6 Nb6 21. Qe5 Nd7 22. Qe6 Qd8 23. Nxc8 Kxc8) 17... Kb6? { (7.03 → 14.68) Mistake. Best move was Nd7. } (17... Nd7 18. Rfe1) 18. a4?! { (14.68 → 9.04) Inaccuracy. Best move was Qxf8. } (18. Qxf8 Rc6) 18... Bh3? { (9.04 → Mate in 1) Checkmate is now unavoidable. Best move was Qe7. } (18... Qe7 19. a5+ Kc7 20. Qf3 h4 21. Rae1 Rf6 22. Nxf6 Qxf6 23. Qd5 Nd7 24. Bd3 Nb6 25. axb6+) 19. a5# { White wins by checkmate. } 1-0