CohenChessClub.com

[Event "Nikolai Arena"] [Site "https://cohenchessclub.com/WdmCaSdq"] [Date "2022.08.04"] [White "Sasha"] [Black "Nikolai"] [Result "1-0"] [UTCDate "2022.08.04"] [UTCTime "01:04:43"] [WhiteElo "1500"] [BlackElo "1042"] [WhiteRatingDiff "+85"] [BlackRatingDiff "-38"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "120+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.21 → 0.82) Inaccuracy. e5 was best. } { B02 Alekhine Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nc3?! { (0.82 → 0.30) Inaccuracy. e5 was best. } (2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 Be7) 2... e6 3. Nf3 Be7?! { (0.15 → 0.86) Inaccuracy. d5 was best. } (3... d5) 4. Bc4? { (0.86 → -0.48) Mistake. e5 was best. } (4. e5 Nd5) 4... O-O? { (-0.48 → 0.63) Mistake. d5 was best. } (4... d5 5. exd5 exd5 6. Bb3 d4 7. Ne2 c5 8. O-O Nc6 9. d3 O-O 10. h3 Na5 11. c3) 5. O-O? { (0.63 → -0.40) Mistake. e5 was best. } (5. e5 Ne8 6. d4 d5 7. Bb3 c5 8. dxc5 Nd7 9. O-O f6 10. exf6 Nexf6 11. Na4 Nxc5) 5... Nc6?? { (-0.40 → 1.12) Blunder. d5 was best. } (5... d5 6. exd5) 6. d3? { (1.12 → -0.07) Mistake. e5 was best. } (6. e5) 6... d6 7. Bg5?! { (0.37 → -0.36) Inaccuracy. a3 was best. } (7. a3 Na5) 7... Bd7?! { (-0.36 → 0.49) Inaccuracy. Na5 was best. } (7... Na5 8. Re1 h6 9. Bh4 b6 10. Bb3 c5 11. e5 Ne8 12. Bxe7 Qxe7 13. d4 Bb7 14. Qe2) 8. Bxf6?! { (0.49 → -0.30) Inaccuracy. d4 was best. } (8. d4 h6 9. Bf4 Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 g5 13. Bc1 f5 14. Bd3 Bd6) 8... Bxf6 9. Nb5?? { (-0.21 → -3.06) Blunder. d4 was best. } (9. d4 a6 10. a4 Na5 11. Bd3 c5 12. e5 dxe5 13. dxe5 Be7 14. Qe2 Bc6 15. Ne4 c4) 9... Rb8?? { (-3.06 → -0.67) Blunder. Bxb2 was best. } (9... Bxb2 10. Rb1 Bf6 11. d4 a6 12. Nc3 b5 13. Be2 b4 14. e5 dxe5 15. dxe5 Nxe5 16. Rxb4) 10. Nc3? { (-0.67 → -2.21) Mistake. d4 was best. } (10. d4) 10... d5?? { (-2.21 → 0.66) Blunder. b5 was best. } (10... b5 11. Bb3) 11. exd5 exd5 12. Bxd5 Bxc3?! { (0.84 → 1.56) Inaccuracy. Bg4 was best. } (12... Bg4 13. h3 Bh5 14. Be4 Nd4 15. Rb1 b5 16. Nd5 Bxf3 17. Bxf3 b4 18. Re1 Bg5 19. Ne3) 13. bxc3 Ne7 14. Be4?? { (1.49 → -4.80) Blunder. Bb3 was best. } (14. Bb3) 14... Nc6?? { (-4.80 → 2.82) Blunder. f5 was best. } (14... f5 15. Bxb7) 15. Bxc6?? { (2.82 → 0.95) Blunder. Re1 was best. } (15. Re1) 15... Bxc6 16. Ne5? { (1.03 → -0.23) Mistake. Nd4 was best. } (16. Nd4 Qd6 17. Nxc6 Qxc6 18. Qd2 Rfe8 19. Rfe1 Qa4 20. c4 Rxe1+ 21. Rxe1 Qxa2 22. Qc3 Qa6) 16... Ra8?? { (-0.23 → 2.69) Blunder. Bxg2 was best. } (16... Bxg2 17. Kxg2 Qg5+ 18. Ng4 f5 19. h4 Qxg4+ 20. Qxg4 fxg4 21. Rae1 Rf7 22. Re4 h5 23. Rfe1) 17. Nxc6 bxc6 18. Rb1 Rb8 19. Rc1?! { (2.67 → 1.58) Inaccuracy. Re1 was best. } (19. Re1) 19... c5 20. Re1 h6?! { (1.38 → 2.02) Inaccuracy. Rb2 was best. } (20... Rb2) 21. d4? { (2.02 → 0.78) Mistake. c4 was best. } (21. c4 Rb2) 21... cxd4 22. cxd4 c6 23. c3 a5 24. Re3 Rb5 25. c4?! { (1.30 → 0.75) Inaccuracy. Qe2 was best. } (25. Qe2 Rd5 26. g3 c5 27. dxc5 Qc7 28. Re7 Qc6 29. c4 Rxc5 30. Re5 Rd8 31. Rxc5 Qxc5) 25... Rb8? { (0.75 → 2.09) Mistake. Rb2 was best. } (25... Rb2 26. a3) 26. d5?! { (2.09 → 1.49) Inaccuracy. Qd2 was best. } (26. Qd2 Qf6 27. g3 Rfd8 28. Rd1 Rb4 29. Qc3 c5 30. d5 Qxc3 31. Rxc3 a4 32. a3 Rb3) 26... cxd5 27. cxd5 a4? { (2.00 → 3.46) Mistake. Qd6 was best. } (27... Qd6 28. Qf3) 28. d6 Qe8?? { (3.47 → 7.85) Blunder. Rb7 was best. } (28... Rb7) 29. Rxe8 Rbxe8 30. d7 Rd8 31. Rc4 Rxd7 32. Qxd7 Kh7 33. Qxa4 Rb8 34. Qa7?? { (11.69 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (34. g3) 34... g5?? { (Mate in 2 → Mate in 6) Lost forced checkmate sequence. Rb1+ was best. } (34... Rb1+ 35. Rc1 Rxc1#) 35. Qxb8 f5 36. Qe5 Kg6 37. Qd6+ Kh5 38. Rc7 g4 39. f3 gxf3 40. gxf3 f4 41. Qxf4 Kg6 42. Qf7+ Kg5 43. Qg7+ Kf5 44. Rc4 Ke6 45. Qxh6+ Kd5 46. Rc3 Kd4 47. Rc8 Ke5 48. Qf8 Kd4 49. Qd8+ Ke3 50. Rc3+ Ke2 51. Qd4 Ke1 52. Rc1+ Ke2 53. Qd1+ Ke3 54. Rc8 Kf4 55. Qd7 Kxf3 56. Rf8+ Ke3 57. Qe7+ Kd2 58. Rd8+ Kc1 59. Qc7+ Kb1 60. Rb8+ Ka1 61. a4 Ka2 62. Qc2+ Ka1 63. Rb1# { White wins by checkmate. } 1-0