CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/sLrmC9d7"] [Date "2023.08.23"] [White "Sasha"] [Black "Matthew4"] [Result "1/2-1/2"] [UTCDate "2023.08.23"] [UTCTime "23:37:45"] [WhiteElo "1573"] [BlackElo "2159"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-10"] [WhiteTitle "IM🧁"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 Bg6?! { (0.18 → 1.03) Inaccuracy. e6 was best. } (4... e6 5. c4 Bd6 6. Bxd6 cxd6 7. cxd5 Nxd5 8. Nbd2 Bg6 9. Bc4 Nb6 10. Be2 Nc6 11. Qb3) 5. c3 e6 6. Nbd2 c5 7. dxc5?! { (0.74 → -0.01) Inaccuracy. h4 was best. } (7. h4 Nc6) 7... Bxc5 8. Be2 Nc6 9. O-O O-O 10. Bg5?! { (-0.17 → -0.69) Inaccuracy. Nh4 was best. } (10. Nh4 Be4 11. Nhf3 Bxf3 12. Nxf3 Qe7 13. Qc2 Rfd8 14. Ne5 Rac8 15. Nxc6 Rxc6 16. Rad1 h6) 10... h6 11. Bxf6 Qxf6 12. Re1 Ne5?! { (-1.10 → -0.43) Inaccuracy. Rad8 was best. } (12... Rad8 13. Qa4) 13. Nxe5 Qxe5 14. f4?? { (-0.52 → -7.55) Blunder. Nf3 was best. } (14. Nf3 Qc7) 14... Qxe3+ 15. Kh1 Qxf4 16. Nf3 Bd6 17. Qd4 Be4 18. g3 Bxf3+ 19. Bxf3 Qxf3+ 20. Kg1 b6 21. Rf1 Qg4?? { (-9.62 → 6.15) Blunder. Qe2 was best. } (21... Qe2) 22. Qxg4 Bc5+ 23. Kh1 Rad8 24. Rg1 d4 25. cxd4 Bxd4 26. Rab1 e5 27. Rgd1 f5 28. Qh3 f4 29. gxf4 Rxf4 30. Rf1 Re4 31. Qe6+ Kh8 32. Qe7 Rg8 33. Rbc1 Bc5 34. Qe6 a5 35. Qg6 Re2 36. Rfe1 Rf2 37. Rxe5 Rgf8 38. Ree1 Rxb2 39. Re8 Rf2 40. Rxf8+ Rxf8 41. Re1 Kg8 42. Re8 Rxe8 43. Qxe8+ Kh7 44. Qe4+ Kg8 45. Qa8+ Kf7 46. Qb7+ Kg6 47. Qc6+ Kg5 48. Qg2+ Kf6 49. Qf3+ Kg6 50. Qg4+ Kf6 51. Qf4+ Kg6 52. h4 Kh7 53. Qf5+ Kg8 54. Qe6+ Kf8 55. Kg2 g5 56. hxg5 hxg5 57. Kg3 a4 58. Kg4 Be7 59. Qxb6 a3 60. Qa6 Kf7 61. Qa7? { (Mate in 5 → 7.76) Lost forced checkmate sequence. Kf5 was best. } (61. Kf5 Kg7 62. Qg6+ Kh8 63. Qf7 Bf8 64. Kg6 Be7 65. Qh7#) 61... Kf6? { (7.76 → Mate in 14) Checkmate is now unavoidable. Ke6 was best. } (61... Ke6 62. Qe3+) 62. Qb6+?! { (Mate in 14 → 61.65) Lost forced checkmate sequence. Qd7 was best. } (62. Qd7 Bf8 63. Qc6+ Ke5 64. Qe8+ Kd4 65. Qxf8 Kc4 66. Qxa3 Kb5 67. Qb3+ Kc5 68. a4 Kc6) 62... Kf7?! { (61.65 → Mate in 5) Checkmate is now unavoidable. Ke5 was best. } (62... Ke5 63. Qe3+) 63. Qb3+ Kf6 64. Qd5 Kg7?! { (72.21 → Mate in 6) Checkmate is now unavoidable. Bf8 was best. } (64... Bf8 65. Qf3+) 65. Qe6 Kf8 66. Qc8+ Kf7 67. Qf5+ Kg7 68. Qe5+ Kf7 69. Kf5 Ke8 70. Kg4?! { (Mate in 5 → 61.47) Lost forced checkmate sequence. Ke6 was best. } (70. Ke6 g4 71. Qb8+ Bd8 72. Qd6 Bg5 73. Qd7+ Kf8 74. Qf7#) 70... Kf7?! { (61.47 → Mate in 8) Checkmate is now unavoidable. Kd7 was best. } (70... Kd7 71. Qd5+) 71. Qf5+? { (Mate in 8 → 7.89) Lost forced checkmate sequence. Qd5+ was best. } (71. Qd5+ Ke8 72. Qc6+ Kf8 73. Kf5 Kg7 74. Qg6+ Kh8 75. Qe8+ Kg7 76. Qxe7+ Kh8 77. Kg6 Kg8) 71... Kg7? { (7.89 → Mate in 27) Checkmate is now unavoidable. Bf6 was best. } (71... Bf6 72. Qf3) 72. Qe5+?? { (Mate in 27 → 0.00) Lost forced checkmate sequence. Kh5 was best. } (72. Kh5 g4 73. Qe6 Bd8 74. Qd7+ Kf6 75. Qxd8+ Kf5 76. Qd6 g3 77. Qxg3 Ke6 78. Qb3+ Kd6) 72... Kf7 { The game is a draw. } 1/2-1/2