lichess dev

[Event "Fuderer Arena"] [Site "http://chess-academy.net/Y1v4rGi8"] [Date "2024.04.06"] [Round "-"] [White "Aleksvasilev12_fejk1"] [Black "UltraBulllet"] [Result "1-0"] [UTCDate "2024.04.06"] [UTCTime "10:43:56"] [WhiteElo "1650"] [BlackElo "1291"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Bb4+?! { (0.02 → 0.83) Inaccuracy. Best move was d5. } (2... d5 3. Nf3 Nf6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. Bb2) 3. Nc3? { (0.83 → -0.28) Mistake. Best move was c3. } (3. c3 Be7 4. e4 d5 5. e5 c5 6. Nf3 Bd7 7. Bd3 Nc6) 3... Bxc3+?! { (-0.28 → 0.66) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Nf3 O-O 5. Bd3 d5 6. O-O c5 7. Bd2 Nc6 8. a3 Bxc3 9. Bxc3 c4 10. Be2) 4. bxc3 Ne7?! { (0.44 → 0.95) Inaccuracy. Best move was Nf6. } (4... Nf6 5. e4 Nxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 d6 9. Ne2 Nc6 10. Ng3 Rg6 11. Qe3) 5. Ne2?! { (0.95 → 0.28) Inaccuracy. Best move was Bd3. } (5. Bd3 d6 6. Nh3 Nd7 7. O-O O-O 8. Bb2 Nf6 9. c4 Ng6 10. Qf3 e5 11. Bxg6 fxg6) 5... Nd5?! { (0.28 → 1.15) Inaccuracy. Best move was O-O. } (5... O-O 6. Ng3 b6 7. Bd3 c5 8. c4 d5 9. cxd5 exd5 10. O-O c4 11. Be2 Nf5 12. e4) 6. f3?! { (1.15 → 0.56) Inaccuracy. Best move was e4. } (6. e4 Ne7) 6... Nxc3?? { (0.56 → 4.36) Blunder. Best move was O-O. } (6... O-O 7. c4 Nf6 8. Ng3 d5 9. Qd2 Re8 10. Bd3 c5 11. O-O b6 12. dxc5 bxc5 13. Rb1) 7. Nxc3 Nc6 8. Qd2 Nb4?! { (4.19 → 5.06) Inaccuracy. Best move was O-O. } (8... O-O 9. Ba3) 9. Bb2?! { (5.06 → 4.22) Inaccuracy. Best move was Rb1. } (9. Rb1) 9... Nxc2+?? { (4.22 → 8.31) Blunder. Best move was O-O. } (9... O-O 10. O-O-O) 10. Kd1?? { (8.31 → 0.86) Blunder. Best move was Qxc2. } (10. Qxc2 c6 11. Bd3 d5 12. Ne2 h6 13. O-O O-O 14. a4 Kh8 15. a5 Qc7 16. Nf4 Bd7) 10... d6?? { (0.86 → 8.22) Blunder. Best move was Nxa1. } (10... Nxa1) 11. Qxc2 Bd7 12. Kc1?! { (8.16 → 7.47) Inaccuracy. Best move was Bd3. } (12. Bd3) 12... Ba4? { (7.47 → 12.70) Mistake. Best move was O-O. } (12... O-O 13. h4 Rc8 14. Bd3 h6 15. Qb3 b6 16. d5 c6 17. dxe6 Bxe6 18. Qa3 Qd7 19. Kd2) 13. Kb1?? { (12.70 → -2.70) Blunder. Best move was Qxa4+. } (13. Qxa4+ Kf8 14. h4 h5 15. Rb1 Kg8 16. Ba3 b6 17. Bd3 c5 18. d5 e5 19. g3 g6) 13... Bxc2+ 14. Kxc2 Qd7 15. Bd3 c6 16. Kd2 O-O-O? { (-2.33 → -1.20) Mistake. Best move was O-O. } (16... O-O 17. a4 Rac8 18. h4 f5 19. Ke2 c5 20. d5 h5 21. a5 c4 22. Bc2 e5 23. Kf2) 17. Rac1? { (-1.20 → -2.33) Mistake. Best move was a4. } (17. a4 e5 18. d5 c5 19. Rab1 g6 20. a5 Qc7 21. a6 bxa6 22. Bxa6+ Kd7 23. Ra1 Rb8) 17... Kb8?! { (-2.33 → -1.49) Inaccuracy. Best move was f5. } (17... f5) 18. d5? { (-1.49 → -3.29) Mistake. Best move was a4. } (18. a4 f5 19. a5 e5 20. d5 cxd5 21. Nxd5 Qa4 22. e4 fxe4 23. Bxe4 Qxa5+ 24. Bc3 Qc5) 18... Rc8? { (-3.29 → -1.81) Mistake. Best move was exd5. } (18... exd5) 19. e4? { (-1.81 → -3.37) Mistake. Best move was dxc6. } (19. dxc6 Qxc6) 19... cxd5 20. exd5 exd5?! { (-3.71 → -2.94) Inaccuracy. Best move was Qd8. } (20... Qd8) 21. Nxd5? { (-2.94 → -4.12) Mistake. Best move was g3. } (21. g3 d4 22. Ne2 Qa4 23. Bxd4 Rxc1 24. Rxc1 Re8 25. Bxg7 Qxa2+ 26. Ke1 Re3 27. Rc3 Rxf3) 21... Qa4 22. Be4?? { (-3.86 → -7.41) Blunder. Best move was Nc3. } (22. Nc3 Qa5 23. Rc2 d5 24. Kc1 d4 25. Ne4 Qxa2 26. Rd1 Rhd8 27. Nc5 Qa5 28. Nb3 Rxc2+) 22... Qa5+?? { (-7.41 → -2.02) Blunder. Best move was f5. } (22... f5) 23. Ke2?? { (-2.02 → -8.47) Blunder. Best move was Bc3. } (23. Bc3 Qa4) 23... Qxa2? { (-8.47 → -7.23) Mistake. Best move was Qb5+. } (23... Qb5+ 24. Ke3 Qxb2 25. Rxc8+ Rxc8 26. Rb1 Qa3+ 27. Rb3 Qc1+ 28. Ke2 f5 29. Bxf5 Qc4+ 30. Ke1) 24. Rc2? { (-7.23 → -12.30) Mistake. Best move was Rb1. } (24. Rb1 f5) 24... Qxb2?? { (-12.30 → 9.11) Blunder. Best move was Rxc2+. } (24... Rxc2+) 25. Rxb2 Rc2+? { (8.47 → 16.87) Mistake. Best move was Rhe8. } (25... Rhe8 26. Kf2 Rc5 27. Rhb1 b6 28. Nxb6 axb6 29. Rxb6+ Kc7 30. Rb7+ Kd8 31. Rxf7 Rxe4 32. Rb8+) 26. Rxc2 Ka8?! { (15.96 → Mate in 5) Checkmate is now unavoidable. Best move was f5. } (26... f5 27. Bxf5) 27. Rb2?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Nc7+. } (27. Nc7+ Kb8 28. Na6+ Ka8 29. Rhc1 Re8 30. Rc8+ Rxc8 31. Rxc8#) 27... Rb8 28. Rhb1?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nc7#. } (28. Nc7#) 28... a6 29. Nc7+ Ka7 30. Rxb7+ Rxb7 31. Rxb7# { White wins by checkmate. } 1-0