CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/agfQvn8V"] [Date "2024.02.02"] [White "Kristofer"] [Black "Aarav"] [Result "0-1"] [UTCDate "2024.02.02"] [UTCTime "21:19:07"] [WhiteElo "1503"] [BlackElo "1523"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [WhiteTitle "GM😈"] [BlackTitle "♞"] [Variant "Standard"] [TimeControl "420+2"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 O-O 5. a3 Bxc3 6. Bxc3 Nc6?! { (0.00 → 0.89) Inaccuracy. Ne4 was best. } (6... Ne4) 7. Nf3?! { (0.89 → 0.30) Inaccuracy. d5 was best. } (7. d5) 7... d5?! { (0.30 → 0.82) Inaccuracy. Ne4 was best. } (7... Ne4) 8. c5?! { (0.82 → -0.12) Inaccuracy. e3 was best. } (8. e3 Ne7 9. b3 b6 10. Bb2 Bb7 11. Rc1 Ne4 12. Qc2 c5 13. dxc5 Nxc5 14. b4 Ne4) 8... b6?! { (-0.12 → 0.68) Inaccuracy. Ne4 was best. } (8... Ne4 9. Rc1 Re8 10. e3 e5 11. dxe5 Nxc3 12. Rxc3 Nxe5 13. Be2 Nxf3+ 14. Bxf3 c6 15. O-O) 9. e3?! { (0.68 → -0.07) Inaccuracy. b4 was best. } (9. b4 Ne4 10. Bb2 Ne7 11. e3 c6 12. Bd3 a5 13. O-O Ba6 14. Bxa6 Rxa6 15. Ne5 axb4) 9... Qe7? { (-0.07 → 1.21) Mistake. bxc5 was best. } (9... bxc5) 10. b4 a5?! { (0.90 → 1.67) Inaccuracy. bxc5 was best. } (10... bxc5) 11. Bb5?? { (1.67 → 0.00) Blunder. b5 was best. } (11. b5 Nd8) 11... Bd7 12. bxa5 Nxa5? { (-0.33 → 0.82) Mistake. bxc5 was best. } (12... bxc5 13. Bxc6 Bxc6 14. dxc5 Bb5 15. Qd4 Ba6 16. c6 Rfe8 17. Bb4 Qd8 18. h4 Ne4 19. Ne5) 13. Bxd7? { (0.82 → -0.44) Mistake. c6 was best. } (13. c6 Bxc6 14. Bb4 Qe8 15. Bxc6 Qxc6 16. Bxf8 Kxf8 17. O-O Qd6 18. Ne5 Kg8 19. Qa4 Ne4) 13... Qxd7 14. Bxa5 Rxa5 15. Ne5 Qa4?! { (-0.79 → -0.11) Inaccuracy. Qb5 was best. } (15... Qb5 16. cxb6) 16. Qxa4 Rxa4 17. c6?? { (-0.08 → -5.05) Blunder. cxb6 was best. } (17. cxb6 cxb6) 17... Rfa8 18. O-O Rxa3 19. Rxa3 Rxa3 20. Nd7 Nxd7?? { (-4.88 → -0.90) Blunder. Ne4 was best. } (20... Ne4) 21. cxd7 Ra8 22. Rc1 Rd8?! { (-0.87 → 0.00) Inaccuracy. c5 was best. } (22... c5 23. dxc5 bxc5 24. d8=N Rxd8 25. Rxc5 g5 26. g4 Kg7 27. Kg2 h5 28. gxh5 Rh8 29. e4) 23. Rxc7 Kf8 24. Rc8 Ke7 25. Rc6 Rxd7 26. Rxb6 Rc7 27. g4 Kf6 28. f3?! { (0.00 → -0.63) Inaccuracy. Kg2 was best. } (28. Kg2 g5 29. Rb1 Kg6 30. Rh1 f5 31. gxf5+ exf5 32. Rb1 f4 33. exf4 Rc4 34. Rb6+ Kf5) 28... Kg5 29. Kg2?! { (-0.61 → -1.29) Inaccuracy. Rb8 was best. } (29. Rb8 h6) 29... Rc2+? { (-1.29 → 0.00) Mistake. Kh4 was best. } (29... Kh4) 30. Kg3 Rc3 31. f4+ Kf6 32. g5+ Kf5 33. Kf3 Rc2 34. h4 Rh2 35. Kg3 Re2 36. Rb3 h5 37. gxh6 gxh6 38. Kf3 Rh2 39. Kg3 Rh1 40. Rb5?? { (-0.09 → -2.15) Blunder. Rb7 was best. } (40. Rb7 Kf6 41. Rb8 h5 42. Rh8 Kg6 43. f5+ Kxf5 44. Rxh5+ Kg6 45. Rh8 Rc1 46. Kg4 Re1) 40... Ke4 41. Kf2?? { (-1.99 → -6.43) Blunder. Rb7 was best. } (41. Rb7 h5) 41... Rxh4 42. Rb3 Rh2+ 43. Kg3 Re2 44. Kg4 Rxe3 45. Rxe3+ Kxe3 46. Kg3 Kxd4 47. Kg4 Kc3 48. Kf3?! { (-72.72 → Mate in 16) Checkmate is now unavoidable. Kh5 was best. } (48. Kh5 d4) 48... d4?! { (Mate in 16 → -86.15) Lost forced checkmate sequence. f5 was best. } (48... f5 49. Kg3 d4 50. Kh4 d3 51. Kh5 d2 52. Kxh6 d1=Q 53. Kg6 Qg4+ 54. Kf7 Qxf4 55. Kf6) 49. Ke2?! { (-86.15 → Mate in 11) Checkmate is now unavoidable. Kg4 was best. } (49. Kg4 d3) 49... Kc2 50. Kf3 d3 51. Kf2 d2 52. Ke2 d1=Q+ 53. Ke3 Qd2+ 54. Ke4 Qe1+ 55. Kd4 h5 56. Kc4 h4 57. Kc5 h3 58. Kd6 h2 59. Ke7 h1=Q 60. Kxf7 Qf3 61. Kf6 Qxf4+ 62. Ke7 Qc7+ 63. Kf6 Qf2+ 64. Kxe6 Qe2+ 65. Kf6 Qf4+ 66. Kg6 Qg2+ 67. Kh5 Qfh2# { Black wins by checkmate. } 0-1