lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/VIW9k9Od"] [Date "2023.12.10"] [Round "-"] [White "Sara"] [Black "Kristal"] [Result "1-0"] [UTCDate "2023.12.10"] [UTCTime "16:20:39"] [WhiteElo "1558"] [BlackElo "1375"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. d5? { (0.38 → -1.57) Mistake. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... e5? { (-1.57 → 0.55) Mistake. Best move was exd5. } (2... exd5 3. Qxd5) 3. d6? { (0.55 → -2.07) Mistake. Best move was e4. } (3. e4 Bc5) 3... e4?? { (-2.07 → 1.14) Blunder. Best move was Bxd6. } (3... Bxd6 4. e4 Nf6 5. Bg5 O-O 6. Bc4 Be7 7. Bxf6 Bxf6 8. Ne2 c6 9. a4 d6 10. O-O) 4. Qd2?? { (1.14 → -1.99) Blunder. Best move was Bf4. } (4. Bf4) 4... Be7?? { (-1.99 → 3.82) Blunder. Best move was Bxd6. } (4... Bxd6) 5. Qd3?? { (3.82 → -8.86) Blunder. Best move was dxe7. } (5. dxe7 Qxe7 6. Nh3 Nf6 7. Nf4 c6 8. b3 Na6 9. e3 Nc5 10. Bb2 O-O 11. Be2 b5) 5... Bf8?? { (-8.86 → 4.89) Blunder. Best move was exd3. } (5... exd3 6. dxe7 Qxe7 7. cxd3 d5 8. Nf3 Nc6 9. a3 d4 10. Nbd2 Bf5 11. Kd1 O-O-O 12. h3) 6. Qd4?? { (4.89 → -0.24) Blunder. Best move was Qxe4+. } (6. Qxe4+ Ne7 7. Na3 f5 8. Qe5 Nc6 9. dxe7 Nxe5 10. exd8=Q+ Kxd8 11. Nf3 Bb4+ 12. c3 Nxf3+) 6... Be7?? { (-0.24 → 5.61) Blunder. Best move was Bxd6. } (6... Bxd6) 7. Qd3?? { (5.61 → -8.83) Blunder. Best move was dxe7. } (7. dxe7) 7... Bf8?? { (-8.83 → 5.11) Blunder. Best move was exd3. } (7... exd3 8. dxe7) 8. Qxe4+ Be7?! { (4.45 → 5.10) Inaccuracy. Best move was Ne7. } (8... Ne7 9. Na3) 9. Qe5?? { (5.10 → 2.02) Blunder. Best move was dxe7. } (9. dxe7 Nxe7 10. c4 d5 11. cxd5 Qxd5 12. Qf4 Qd7 13. Nc3 O-O 14. e4 Nbc6 15. Be3 f5) 9... c6?? { (2.02 → 6.63) Blunder. Best move was cxd6. } (9... cxd6 10. Qxg7 Bf6 11. Qg3 Nc6 12. e4 Nge7 13. Qxd6 Be5 14. Qd2 d5 15. Nf3 Bg7 16. Nc3) 10. Qf5?? { (6.63 → -0.36) Blunder. Best move was dxe7. } (10. dxe7 Nxe7) 10... c5?? { (-0.36 → 6.07) Blunder. Best move was Bxd6. } (10... Bxd6 11. Qg5 Qxg5 12. Bxg5 h6 13. Bh4 Be7 14. Bxe7 Kxe7 15. Nd2 d6 16. e4 Nf6 17. Bd3) 11. Qf4? { (6.07 → 3.26) Mistake. Best move was dxe7. } (11. dxe7 Qb6 12. Qg5 Nxe7 13. Nc3 Kf8 14. e4 Nbc6 15. Bd3 h6 16. Qg3 Nb4 17. Nge2 d5) 11... Bf8?? { (3.26 → 6.38) Blunder. Best move was Bf6. } (11... Bf6) 12. Qf3?? { (6.38 → 0.12) Blunder. Best move was Qe5+. } (12. Qe5+) 12... Be7?? { (0.12 → 5.17) Blunder. Best move was Bxd6. } (12... Bxd6 13. Nc3 Nc6 14. Bf4 Bxf4 15. Qxf4 Nf6 16. e4 d5 17. Nxd5 Nxd5 18. exd5 Qxd5 19. Bc4) 13. Qg3? { (5.17 → 3.07) Mistake. Best move was dxe7. } (13. dxe7) 13... Bf8?? { (3.07 → 6.63) Blunder. Best move was Bh4. } (13... Bh4) 14. Qg4?? { (6.63 → 1.18) Blunder. Best move was Nc3. } (14. Nc3 f6) 14... Be7?? { (1.18 → 6.87) Blunder. Best move was Bxd6. } (14... Bxd6 15. Qxg7 Qf6 16. Qg5 Be7 17. Nf3 Nc6 18. Nc3 Qxc3+ 19. bxc3 Bxg5 20. Bxg5 h6 21. Bh4) 15. Qg5?? { (6.87 → -12.98) Blunder. Best move was dxe7. } (15. dxe7) 15... Bf8?? { (-12.98 → 6.67) Blunder. Best move was Bxg5. } (15... Bxg5 16. Bxg5 Qxg5 17. Nc3 Qf4 18. e3 Qxd6 19. Nb5 Qb6 20. O-O-O Nc6 21. Nf3 Nf6 22. Nd6+) 16. Qg6?? { (6.67 → -13.44) Blunder. Best move was Qe5+. } (16. Qe5+ Ne7 17. Nc3 Nc6 18. Qxc5 Qb6 19. Qxb6 axb6 20. dxe7 Bxe7 21. Nd5 Bd8 22. Nf3 Ra5) 16... Be7?? { (-13.44 → 4.67) Blunder. Best move was hxg6. } (16... hxg6 17. Nc3) 17. Qf6?? { (4.67 → -13.45) Blunder. Best move was Qe4. } (17. Qe4 Nc6 18. Nc3 Kf8 19. dxe7+ Ngxe7 20. Nd5 d6 21. c3 h6 22. h4 Bf5 23. Qc4 Rc8) 17... Bf8?? { (-13.45 → 6.26) Blunder. Best move was Bxf6. } (17... Bxf6 18. e4 Qb6 19. Nd2 Qxd6 20. g3 Nc6 21. f4 Qc7 22. Ngf3 d6 23. c3 Be7 24. Bd3) 18. Qxg7?? { (6.26 → -12.21) Blunder. Best move was Qe5+. } (18. Qe5+ Ne7 19. Nc3 f6 20. Qe4 Nc6 21. Nf3 Qa5 22. Bf4 Qb4 23. dxe7 Bxe7 24. Qxb4 Nxb4) 18... Be7?? { (-12.21 → 14.83) Blunder. Best move was Bxg7. } (18... Bxg7 19. Nc3 Bxc3+ 20. bxc3 Qf6 21. Bd2 Qxd6 22. Nh3 Nf6 23. f3 Qe7 24. O-O-O d5 25. Nf4) 19. Qxg8+?? { (14.83 → -3.12) Blunder. Best move was dxe7. } (19. dxe7 Qxe7 20. Qxh8 Qf8 21. Nc3 Na6 22. Qxh7 Nf6 23. Qf5 Ng8 24. Be3 Qd6 25. Ne4 Qe6) 19... Bf8?? { (-3.12 → 24.43) Blunder. Best move was Rxg8. } (19... Rxg8 20. dxe7 Qxe7 21. Nc3 Nc6 22. Nd5 Qe5 23. c4 Qg7 24. Nf3 Nb4 25. Ne3 d6 26. g3) 20. Qxh8 f6 21. Qxh7 f5?! { (14.31 → Mate in 1) Checkmate is now unavoidable. Best move was Bxd6. } (21... Bxd6 22. Nc3 Qe7 23. Ne4 Qxh7 24. Nxf6+ Kf7 25. Nxh7 Kg6 26. Ng5 Bc7 27. N5h3 Nc6 28. Nf4+) 22. Qh6?? { (Mate in 1 → 5.51) Lost forced checkmate sequence. Best move was Qh5#. } (22. Qh5#) 22... f4?? { (5.51 → Mate in 1) Checkmate is now unavoidable. Best move was Bxh6. } (22... Bxh6 23. Bxh6) 23. Qh5# { White wins by checkmate. } 1-0