lichess dev

[Event "Xu Arena"] [Site "http://chess-academy.net/mAlBlnlG"] [Date "2024.04.04"] [Round "-"] [White "gosteva"] [Black "Seva"] [Result "1-0"] [UTCDate "2024.04.04"] [UTCTime "14:58:00"] [WhiteElo "1771"] [BlackElo "1079"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Nf3 Bb4+? { (-0.13 → 0.97) Mistake. Best move was Nf6. } (3... Nf6 4. Bd3 b6 5. O-O Be7 6. c4 O-O 7. cxd5 exd5 8. Ne5 c5 9. b3 Bd6 10. Nd2) 4. Bd2? { (0.97 → -0.16) Mistake. Best move was Nbd2. } (4. Nbd2) 4... Bc3?? { (-0.16 → 5.53) Blunder. Best move was Be7. } (4... Be7) 5. Bxc3?! { (5.53 → 5.01) Inaccuracy. Best move was Nxc3. } (5. Nxc3 Ne7 6. Bd3 O-O 7. O-O b6 8. Re1 c5 9. e4 Nbc6 10. Bf4 Nb4 11. Bf1 Bb7) 5... Nf6?! { (5.01 → 5.68) Inaccuracy. Best move was Ne7. } (5... Ne7 6. Be2 Nd7 7. b3 O-O 8. O-O b6 9. Bb2 c5 10. c4 dxc4 11. bxc4 Bb7 12. Nc3) 6. Be2?! { (5.68 → 4.95) Inaccuracy. Best move was Bb4. } (6. Bb4) 6... Ne4?! { (4.95 → 5.76) Inaccuracy. Best move was O-O. } (6... O-O) 7. O-O?! { (5.76 → 4.97) Inaccuracy. Best move was Bb4. } (7. Bb4 b6 8. Nbd2 Nd7 9. Bb5 Nd6 10. c4 dxc4 11. Bxd6 cxd6 12. Nxc4 O-O 13. Nxd6 Qe7) 7... Nxc3?! { (4.97 → 5.55) Inaccuracy. Best move was b6. } (7... b6 8. Bb4) 8. bxc3?! { (5.55 → 4.81) Inaccuracy. Best move was Nxc3. } (8. Nxc3 O-O 9. Bd3 Nd7 10. a4 c5 11. a5 h6 12. Be2 Qe7 13. Qd2 Rd8 14. h3 c4) 8... Qd7? { (4.81 → 5.96) Mistake. Best move was O-O. } (8... O-O 9. c4 dxc4 10. c3 Nd7 11. Bxc4 c5 12. Nbd2 b6 13. e4 Bb7 14. Rc1 Qe7 15. Bd3) 9. c4?! { (5.96 → 5.23) Inaccuracy. Best move was Nbd2. } (9. Nbd2 f6 10. a4 O-O 11. c4 dxc4 12. Nxc4 b6 13. c3 Nc6 14. Qc2 Ne7 15. Bd3 h6) 9... O-O?! { (5.23 → 5.97) Inaccuracy. Best move was dxc4. } (9... dxc4) 10. cxd5 exd5 11. Ne5?! { (6.15 → 5.44) Inaccuracy. Best move was c4. } (11. c4 dxc4 12. Bxc4 Qe7 13. Nbd2 c6 14. Qc2 Nd7 15. a4 Nf6 16. Rfb1 Rb8 17. a5 Be6) 11... Qe7 12. c4 Qe6? { (5.30 → 6.77) Mistake. Best move was dxc4. } (12... dxc4 13. Nxc4 Nd7 14. Qc2 Nb6 15. Nc3 Rd8 16. Nxb6 axb6 17. Rfd1 Bd7 18. Rac1 h6 19. Bf3) 13. cxd5 Qxd5 14. Bf3?! { (6.90 → 6.02) Inaccuracy. Best move was Nc3. } (14. Nc3) 14... Qe6?! { (6.02 → 6.52) Inaccuracy. Best move was Qa5. } (14... Qa5 15. Nd2) 15. Nc3 Qe7 16. d5?? { (6.32 → 1.20) Blunder. Best move was Rb1. } (16. Rb1) 16... Qe8?? { (1.20 → 7.04) Blunder. Best move was Qxe5. } (16... Qxe5) 17. Nc6?? { (7.04 → 2.46) Blunder. Best move was Qd4. } (17. Qd4) 17... Qe7?? { (2.46 → 21.70) Blunder. Best move was bxc6. } (17... bxc6 18. Qa4 Qe5 19. Rac1 a5 20. dxc6 Be6 21. Qd4 Qg5 22. Ne4 Qg6 23. Rfd1 Bxa2 24. Qb2) 18. Nxe7+ Kh8 19. d6 Re8 20. Nxc8 Rxc8 21. dxc7 Rd8?! { (23.42 → Mate in 1) Checkmate is now unavoidable. Best move was Nc6. } (21... Nc6 22. Nd5) 22. cxd8=Q# { White wins by checkmate. } 1-0