lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/UXP4gJs6"] [Date "2025.11.11"] [Round "-"] [White "badeateo2012"] [Black "samii77r"] [Result "0-1"] [UTCDate "2025.11.11"] [UTCTime "17:11:25"] [WhiteElo "1319"] [BlackElo "1254"] [WhiteRatingDiff "-43"] [BlackRatingDiff "+61"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. Nc3?! { (0.38 → -0.35) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... c6? { (-0.35 → 0.78) Mistake. Best move was d5. } (2... d5) 3. Nf3?! { (0.78 → 0.23) Inaccuracy. Best move was e4. } (3. e4) 3... b5? { (0.23 → 1.35) Mistake. Best move was d5. } (3... d5 4. e4 Bb4 5. Bg5 Ne7 6. Bd3 h6 7. Be3 O-O 8. O-O Nd7 9. Ne2 dxe4 10. Bxe4) 4. d5? { (1.35 → -1.18) Mistake. Best move was e4. } (4. e4 b4) 4... exd5 5. Nxd5? { (-0.83 → -3.59) Mistake. Best move was Bf4. } (5. Bf4 b4) 5... cxd5 6. Ne5? { (-2.81 → -4.24) Mistake. Best move was Qxd5. } (6. Qxd5) 6... Bb4+? { (-4.24 → -2.56) Mistake. Best move was Bb7. } (6... Bb7 7. a4) 7. c3 Bf8?? { (-2.65 → 1.37) Blunder. Best move was Qf6. } (7... Qf6) 8. Qxd5?! { (1.37 → 0.71) Inaccuracy. Best move was Nxf7. } (8. Nxf7 Kxf7 9. Qxd5+ Ke8 10. Qxa8 Nc6 11. Bf4 b4 12. e3 bxc3 13. bxc3 g5 14. Bxg5 Qxg5) 8... Nc6?? { (0.71 → Mate in 1) Checkmate is now unavoidable. Best move was Qf6. } (8... Qf6 9. Nxf7) 9. Nxc6?? { (Mate in 1 → -3.00) Lost forced checkmate sequence. Best move was Qxf7#. } (9. Qxf7#) 9... a6?? { (-3.00 → 18.80) Blunder. Best move was dxc6. } (9... dxc6 10. Qxc6+ Bd7 11. Qb7 b4 12. Bg5 Qc8 13. Qe4+ Be7 14. Bxe7 Nxe7 15. cxb4 Bf5 16. Qf3) 10. Qe4+ Be7 11. Qc2?? { (17.87 → -3.89) Blunder. Best move was Nxd8. } (11. Nxd8) 11... a5?? { (-3.89 → 12.00) Blunder. Best move was dxc6. } (11... dxc6) 12. Qd2?? { (12.00 → -3.98) Blunder. Best move was Nxd8. } (12. Nxd8 Kxd8 13. Qf5 Ke8 14. Qxb5 Bd8 15. g3 a4 16. Qe5+ Kf8 17. Bg2 Ra5 18. Qb8 Ne7) 12... h6?? { (-3.98 → 11.70) Blunder. Best move was dxc6. } (12... dxc6 13. Qxd8+ Bxd8 14. Be3 Be6 15. g3 Bd5 16. f3 Nf6 17. Bh3 Be7 18. Kf2 O-O 19. Bf4) 13. Qc2?? { (11.70 → -3.94) Blunder. Best move was Nxd8. } (13. Nxd8) 13... dxc6 14. Bd2? { (-3.63 → -4.83) Mistake. Best move was e4. } (14. e4) 14... a4? { (-4.83 → -3.82) Mistake. Best move was Nf6. } (14... Nf6 15. Be3) 15. O-O-O? { (-3.82 → -5.84) Mistake. Best move was g3. } (15. g3 Qd5 16. e4 Qh5 17. Be2 Bg4 18. Bxg4 Qxg4 19. O-O Nf6 20. f3 Bc5+ 21. Kg2 Qe6) 15... a3? { (-5.84 → -4.43) Mistake. Best move was Qb6. } (15... Qb6 16. Be3 Qc7 17. g3 Be6 18. Bg2 Nf6 19. Bf4 Qb6 20. Be3 Qa6 21. Bd4 O-O 22. Kb1) 16. bxa3?? { (-4.43 → -9.10) Blunder. Best move was b3. } (16. b3) 16... Bxa3+ 17. Kb1 g6? { (-8.67 → -6.25) Mistake. Best move was Be6. } (17... Be6) 18. Qe4+? { (-6.25 → -8.85) Mistake. Best move was e4. } (18. e4 Be6) 18... Kf8?? { (-8.85 → 6.73) Blunder. Best move was Be7. } (18... Be7 19. Qc2) 19. c4?? { (6.73 → -11.34) Blunder. Best move was Bxh6+. } (19. Bxh6+ Rxh6) 19... b4?? { (-11.34 → 8.55) Blunder. Best move was Bf5. } (19... Bf5) 20. Qxc6?? { (8.55 → -5.80) Blunder. Best move was Bxh6+. } (20. Bxh6+ Rxh6 21. Rxd8+ Kg7 22. Qe5+ Nf6 23. e4 Bb7 24. Rd6 g5 25. Qe7 b3 26. Qxb7 Bxd6) 20... Bf5+?? { (-5.80 → -2.33) Blunder. Best move was Qa5. } (20... Qa5 21. e4) 21. Ka1?? { (-2.33 → Mate in 2) Checkmate is now unavoidable. Best move was e4. } (21. e4) 21... Qd4+ 22. Bc3 Qxd1# { Black wins by checkmate. } 0-1