[Event "Rated classical game"] [Site "https://lichess.org/zELFEkN3"] [Date "2024.02.15"] [White "Ershov_BY"] [Black "Okapi44"] [Result "1-0"] [UTCDate "2024.02.15"] [UTCTime "19:44:11"] [WhiteElo "1604"] [BlackElo "1567"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 e5 { A01 Nimzo-Larsen Attack: Modern Variation } 2. Bb2 d6 3. e4 Nf6 4. Nf3?! { (0.11 → -0.59) Inaccuracy. Nc3 was best. } (4. Nc3 c5 5. f4 a6 6. Nf3 Nc6 7. Bc4 exf4 8. Nd5 Be7) 4... Bg4?! { (-0.59 → 0.40) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. d4 d5 6. Nxe5 Nd7 7. Bd3 Nxe5 8. dxe5 Qg5 9. O-O) 5. Bc4?! { (0.40 → -0.69) Inaccuracy. Nc3 was best. } (5. Nc3 a6 6. h3 Bxf3 7. Qxf3 Nc6 8. O-O-O g6 9. Kb1 Nd4) 5... Nc6?! { (-0.69 → 0.20) Inaccuracy. Nxe4 was best. } (5... Nxe4) 6. d3 a6 7. Nc3?? { (-0.25 → -2.14) Blunder. h3 was best. } (7. h3 Bh5) 7... b5?? { (-2.14 → 0.34) Blunder. Nd4 was best. } (7... Nd4 8. Nb1 Bxf3 9. gxf3 d5 10. Bxd5 Nxd5 11. exd5 Qxd5 12. Nd2 O-O-O 13. O-O Ne6 14. Qe2) 8. Bd5 Qd7 9. O-O Rb8 10. h3 Bh5 11. Nb1?? { (0.58 → -1.89) Blunder. Bxc6 was best. } (11. Bxc6 Qxc6 12. Re1 Be7 13. d4 b4 14. Na4 Bxf3 15. Qxf3 exd4 16. Bxd4 O-O 17. Rac1 a5) 11... Be7?? { (-1.89 → -0.14) Blunder. Ne7 was best. } (11... Ne7 12. b4 Nfxd5 13. exd5 Nxd5 14. Nc3 Nxc3 15. Bxc3 Qc6 16. Bd2 Qb7 17. a4 Be7 18. g4) 12. Nbd2? { (-0.14 → -1.25) Mistake. Bxc6 was best. } (12. Bxc6 Qxc6 13. Nbd2 O-O 14. c4 Qb7 15. Qc2 bxc4 16. Qxc4 c5 17. Nh4 Ne8 18. Nf5 Bg5) 12... Nxd5?! { (-1.25 → -0.20) Inaccuracy. Nb4 was best. } (12... Nb4) 13. exd5 Nd4?? { (-0.21 → 1.49) Blunder. Nb4 was best. } (13... Nb4 14. Nxe5 Bxd1 15. Nxd7 Kxd7 16. Raxd1 Rhg8 17. c4 Nxd3 18. Ba1 f5 19. g3 Bf6 20. Bxf6) 14. Bxd4 exd4 15. Qe1?! { (1.28 → 0.49) Inaccuracy. g4 was best. } (15. g4) 15... O-O 16. Nxd4 Bf6?! { (0.66 → 1.39) Inaccuracy. f5 was best. } (16... f5 17. Qe6+) 17. c3?? { (1.39 → -0.55) Blunder. Qe3 was best. } (17. Qe3 Bg6 18. Ne4 Be5 19. f4 Bxd4 20. Qxd4 Bxe4 21. dxe4 Rbc8 22. c4 c6 23. Rac1 h6) 17... Rbe8 18. Qc1 Bg6 19. Qc2 h6?! { (-0.02 → 0.72) Inaccuracy. Bxd4 was best. } (19... Bxd4 20. cxd4) 20. f3? { (0.72 → -0.63) Mistake. N2f3 was best. } (20. N2f3 Bxd4) 20... Re5?! { (-0.63 → 0.27) Inaccuracy. Bxd4+ was best. } (20... Bxd4+) 21. c4?? { (0.27 → -4.35) Blunder. Ne4 was best. } (21. Ne4 Rxd5) 21... bxc4?? { (-4.35 → -1.38) Blunder. Re3 was best. } (21... Re3 22. Nc6 Bxd3 23. Qc1 Bxa1 24. Rd1 Be2 25. Qxa1 Bxd1 26. Qxd1 Rfe8 27. Ne4 f5 28. Qd2) 22. bxc4?? { (-1.38 → -3.79) Blunder. Qxc4 was best. } (22. Qxc4) 22... Re7?? { (-3.79 → -1.28) Blunder. Re3 was best. } (22... Re3 23. N2b3 Bxd3 24. Qd2 Bxf1 25. Rxf1 Rfe8 26. Rd1 Qa4 27. Rc1 Bxd4 28. Nxd4 Qa3 29. Nf5) 23. N2b3 Qa4? { (-1.23 → 0.00) Mistake. Rfe8 was best. } (23... Rfe8 24. Rad1) 24. Rae1 Bxd4+?! { (-0.21 → 0.42) Inaccuracy. Rfe8 was best. } (24... Rfe8 25. Rxe7) 25. Nxd4 Rxe1?? { (0.51 → 5.24) Blunder. Qxc2 was best. } (25... Qxc2) 26. Qxa4 Rxf1+ 27. Kxf1 Bxd3+ 28. Kf2 Bg6 29. Qxa6 Bd3 30. Qc6 Re8?? { (5.29 → Mate in 7) Checkmate is now unavoidable. Rb8 was best. } (30... Rb8 31. Qxc7 Rb2+ 32. Ke3 Bxc4 33. Qxd6 Rxa2 34. Qb8+ Kh7 35. d6 Ra5 36. Qb6 Re5+ 37. Kd2) 31. Qxe8+ Kh7 32. Qxf7 Bxc4 33. Ne6 Bxd5 34. Qxg7# { White wins by checkmate. } 1-0