CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/pawhGt8j"] [Date "2025.05.16"] [White "Bohdan"] [Black "Harry2"] [Result "0-1"] [UTCDate "2025.05.16"] [UTCTime "20:38:00"] [WhiteElo "1524"] [BlackElo "1561"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [WhiteTitle "🐍"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Bc4?! { (0.53 → -0.08) Inaccuracy. d4 was best. } (3. d4 Nf6) 3... Nf6 4. Ng5?! { (0.06 → -0.72) Inaccuracy. d3 was best. } (4. d3 Nc6) 4... e6 5. Nc3 Be7 6. e5?? { (-0.65 → -2.58) Blunder. d3 was best. } (6. d3 a6) 6... dxe5 7. Nce4?! { (-2.51 → -3.50) Inaccuracy. O-O was best. } (7. O-O O-O 8. Re1 Nc6 9. d3 b6 10. Nf3 Qc7 11. Qe2 Nd4 12. Nxd4 exd4 13. Ne4 Bb7) 7... Nxe4 8. Nxe4 Qd4?? { (-3.36 → -1.36) Blunder. f5 was best. } (8... f5 9. Nc3 Nc6 10. O-O O-O 11. Re1 h6 12. d3 Bd7 13. a4 Kh7 14. Nb1 Qc7 15. c3) 9. Qg4?? { (-1.36 → -5.99) Blunder. d3 was best. } (9. d3 O-O) 9... O-O? { (-5.99 → -3.21) Mistake. f5 was best. } (9... f5) 10. d3? { (-3.21 → -5.75) Mistake. c3 was best. } (10. c3 Qd7) 10... Nc6?? { (-5.75 → 1.05) Blunder. f5 was best. } (10... f5) 11. Bh6 g6 12. Bg5?? { (1.29 → -6.23) Blunder. c3 was best. } (12. c3 Qd8) 12... Bxg5?? { (-6.23 → -0.54) Blunder. f5 was best. } (12... f5) 13. Qxg5 f5 14. Nf6+?? { (-0.53 → -6.22) Blunder. c3 was best. } (14. c3 Qd8 15. Qxd8 Rxd8 16. Nxc5 Kf7 17. Nb3 Rb8 18. a4 b6 19. f3 a6 20. Nc1 b5) 14... Rxf6?? { (-6.22 → 2.04) Blunder. Kh8 was best. } (14... Kh8) 15. Qxf6 Qxb2? { (1.97 → 3.98) Mistake. Qd6 was best. } (15... Qd6) 16. Bxe6+ Bxe6 17. Qxe6+ Kf8?! { (3.77 → 4.91) Inaccuracy. Kg7 was best. } (17... Kg7 18. O-O) 18. Rd1?? { (4.91 → -0.58) Blunder. Qd6+ was best. } (18. Qd6+ Kg7 19. O-O Rb8 20. Qxc5 Qd4 21. Qa3 Qb4 22. Qxb4 Nxb4 23. Rab1 Nxa2 24. Rb5 Kf6) 18... Nd4?? { (-0.58 → 5.50) Blunder. Qc3+ was best. } (18... Qc3+ 19. Rd2) 19. Qd6+ Ke8 20. Qxe5+ Kf7 21. Qd5+ Kf6 22. Qxc5?? { (6.00 → 1.31) Blunder. O-O was best. } (22. O-O) 22... Nxc2+?? { (1.31 → 3.33) Blunder. Re8+ was best. } (22... Re8+ 23. Kf1) 23. Kf1 Re8 24. Qd6+ Re6?? { (2.95 → 6.58) Blunder. Kf7 was best. } (24... Kf7 25. h4) 25. Qd8+?? { (6.58 → 1.86) Blunder. Qf8+ was best. } (25. Qf8+) 25... Kf7 26. h4? { (2.14 → 0.87) Mistake. Qc7+ was best. } (26. Qc7+) 26... Re1+?? { (0.87 → 7.24) Blunder. Nd4 was best. } (26... Nd4) 27. Rxe1 Nxe1 28. Kxe1?? { (6.75 → 0.97) Blunder. Qd7+ was best. } (28. Qd7+ Kf8 29. Kg1 Qd2 30. Rh3 Qc1 31. Qd6+ Kf7 32. Kh2 Qc6 33. Qxc6 bxc6 34. d4 Nc2) 28... Qc1+ 29. Ke2 Qxh1 30. Qd7+ Kf6 31. Qd6+ Kg7?! { (0.84 → 1.54) Inaccuracy. Kg7 was best. } (31... Kg7) 32. Qe7+?! { (1.54 → 0.81) Inaccuracy. Qe7+ was best. } (32. Qe7+ Kh6) 32... Kh6?! { (0.81 → 1.63) Inaccuracy. Kh6 was best. } (32... Kh6 33. Qe3+ Kg7 34. Qd4+ Kh6 35. Qf4+ Kg7 36. Qc7+ Kh6 37. Qxb7 a5 38. Qa8 Qxh4 39. Qxa5) 33. Qf7?? { (1.63 → -0.54) Blunder. Qe3+ was best. } (33. Qe3+) 33... Qxh4?! { (-0.54 → 0.00) Inaccuracy. Qxg2 was best. } (33... Qxg2 34. Qe7) 34. Qf8+ Kh5 35. Qg7?! { (-0.21 → -1.10) Inaccuracy. g3 was best. } (35. g3 Qg4+) 35... Qg4+ 36. f3?? { (-1.15 → -4.07) Blunder. Ke1 was best. } (36. Ke1 Qxg2) 36... Qxg2+ 37. Ke3 Qg5+ 38. f4?! { (-3.90 → -6.24) Inaccuracy. Ke2 was best. } (38. Ke2 Qg2+ 39. Ke3 h6 40. Qxb7 Qxa2 41. Qc6 a5 42. f4 Qh2 43. Qf3+ Kh4 44. d4 a4) 38... Qh6?? { (-6.24 → 0.00) Blunder. Qg3+ was best. } (38... Qg3+ 39. Ke2 Qg2+ 40. Kd1 Kg4 41. Qxh7 Kxf4 42. Qg8 Qf3+ 43. Kd2 Qe3+ 44. Kc2 Qe2+ 45. Kc3) 39. Qxb7 g5 40. Qf3+ g4 41. Qh1+ Kg6 42. Qc6+ Kg7 43. Qd7+ Kg6 44. Qe6+ Kg7 45. Qe7+?! { (0.00 → -0.62) Inaccuracy. Qd7+ was best. } (45. Qd7+ Kg8 46. Qd5+ Kg7) 45... Kg6?! { (-0.62 → 0.00) Inaccuracy. Kg8 was best. } (45... Kg8 46. Qxa7 Qe6+ 47. Kf2 h5 48. Qb8+ Kf7 49. Qc7+ Kg6 50. Qd8 Qxa2+ 51. Kg3 Qe6 52. Qg5+) 46. Kd4?? { (0.00 → -7.38) Blunder. Qe8+ was best. } (46. Qe8+ Kg7 47. Qd7+ Kf6 48. Qd8+ Kf7 49. Qd7+ Kf6) 46... Qg7+ 47. Qxg7+ Kxg7 48. Ke5 g3 49. d4 g2 50. d5 g1=Q 51. d6 Qe1+ 52. Kd5 Qd2+ 53. Kc6 Qc3+ 54. Kd7?! { (-63.87 → Mate in 6) Checkmate is now unavoidable. Kd5 was best. } (54. Kd5 Qf3+) 54... Qd4?! { (Mate in 6 → -72.10) Lost forced checkmate sequence. Kf6 was best. } (54... Kf6 55. a3 a6 56. Kd8 Ke6 57. d7 Qc5 58. a4 a5 59. Ke8 Qe7#) 55. Ke7?! { (-72.10 → Mate in 16) Checkmate is now unavoidable. Kc6 was best. } (55. Kc6 Kf7 56. d7 Ke7 57. d8=Q+ Kxd8 58. a3 Qxf4 59. Kb5 Kd7 60. a4 Qe4 61. a5 Ke6) 55... Qxf4 56. d7 Qe4+ 57. Kd6 Qd4+ 58. Kc7 Qb6+ 59. Kc8 Qc6+ 60. Kd8 Qxd7+?! { (Mate in 3 → -72.12) Lost forced checkmate sequence. Kf7 was best. } (60... Kf7 61. a4 Qb7 62. a5 Qb8#) 61. Kxd7 f4 62. Ke6 f3 63. Ke5 f2 64. Kd6 f1=Q 65. Kc7 Qa6 66. Kb8 Qb6+ 67. Ka8 Qd8+ 68. Kxa7 h5 69. a4 h4 70. a5 h3 71. a6 h2 72. Kb7 h1=Q+ 73. Ka7 Qda8+ 74. Kb6 Qh6+ 75. Kc7 Qhc6# { Black wins by checkmate. } 0-1