CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/25iitf71"] [Date "2026.03.18"] [White "BENJAMIN4"] [Black "Garyd"] [Result "0-1"] [UTCDate "2026.03.18"] [UTCTime "23:32:40"] [WhiteElo "1572"] [BlackElo "1760"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [WhiteTitle "🌊"] [BlackTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bg6 6. c3 c5 7. c4?! { (-0.03 → -0.81) Inaccuracy. Bxg6 was best. } (7. Bxg6 hxg6 8. Qb3 Qc8 9. Nbd2 Nbd7 10. O-O Be7 11. h3 c4 12. Qd1 b5 13. a4 b4) 7... cxd4 8. exd4 Bb4+ 9. Nbd2?? { (-0.71 → -7.76) Blunder. Nc3 was best. } (9. Nc3 dxc4) 9... Bxd3 10. Ne5 Ne4?? { (-9.28 → -2.88) Blunder. dxc4 was best. } (10... dxc4 11. Nxd3) 11. Qa4+?? { (-2.88 → -6.38) Blunder. Nxd3 was best. } (11. Nxd3 Bxd2+ 12. Bxd2 dxc4 13. Nc5 Nxd2 14. Qxd2 b6 15. Na4 Nc6 16. Rd1 O-O 17. O-O Rc8) 11... Nd7?? { (-6.38 → -1.30) Blunder. Nc6 was best. } (11... Nc6) 12. Nxd3 Bxd2+ 13. Bxd2 Nxd2 14. Kxd2 Qg5+ 15. f4?! { (-2.50 → -3.33) Inaccuracy. Kc3 was best. } (15. Kc3 dxc4) 15... Qxg2+ 16. Kc3 Qf3?? { (-3.54 → -1.28) Blunder. dxc4 was best. } (16... dxc4) 17. Rhf1 Qh3 18. Rf2?? { (-1.75 → -7.26) Blunder. c5 was best. } (18. c5 Rd8) 18... a6?? { (-7.26 → -1.56) Blunder. dxc4 was best. } (18... dxc4 19. Kxc4 Qe3 20. Rd1 Rd8 21. Qb4 Nb6+ 22. Kb3 Rxd4 23. Qb5+ Rd7 24. Rg2 a6 25. Qe5) 19. Raf1?? { (-1.56 → -4.39) Blunder. c5 was best. } (19. c5 Rd8) 19... O-O-O?? { (-4.39 → -1.86) Blunder. dxc4 was best. } (19... dxc4 20. Rf3 Qxh2 21. R1f2 Qh4 22. Ne5 b5 23. Qb4 Qe7 24. Qxe7+ Kxe7 25. Nxd7 Kxd7 26. f5) 20. c5 Nf6 21. Kc2 Ne4 22. c6 Rd6 23. cxb7+ Kxb7 24. Qb4+? { (-3.08 → -5.35) Mistake. Nc5+ was best. } (24. Nc5+ Ka7) 24... Rb6 25. Qe7+ Kc6?? { (-6.21 → 10.90) Blunder. Ka8 was best. } (25... Ka8) 26. Ne5+ Kb5 27. a4+ Ka5 28. Kb1?? { (12.33 → -7.73) Blunder. b4+ was best. } (28. b4+) 28... Nc3+?? { (-7.73 → 3.40) Blunder. Rc8 was best. } (28... Rc8) 29. Ka1 Nxa4?? { (3.40 → 7.71) Blunder. Rc8 was best. } (29... Rc8 30. Rc1) 30. b4+ Kb5 31. Qd7+ Kxb4 32. Rb1+ Ka5 33. Qxa4+?! { (6.11 → 3.83) Inaccuracy. Rf3 was best. } (33. Rf3 Rxb1+ 34. Kxb1 Rb8+ 35. Kc1 Qxf3 36. Nxf3 Rb6 37. Ne5 Kb4 38. Qxf7 Ka3 39. f5 Rb4) 33... Kxa4 34. Ra2+ Qa3 35. Rxa3+?? { (4.46 → 1.87) Blunder. Rxb6 was best. } (35. Rxb6 Qxa2+ 36. Kxa2 Ka5 37. Rb2 Rc8 38. Nxf7 Ka4 39. Ng5 Rc6 40. Nxh7 Rc3 41. Ng5 Re3) 35... Kxa3 36. Rxb6 Rc8 37. Nd3? { (1.06 → 0.02) Mistake. Rxa6+ was best. } (37. Rxa6+ Kb3) 37... Rc3?! { (0.02 → 0.64) Inaccuracy. Rc4 was best. } (37... Rc4) 38. Rxa6+ Kb3 39. Nc5+ Kc4 40. Ra4+ Kb5 41. Ra2?? { (1.47 → -0.15) Blunder. Ra7 was best. } (41. Ra7 Kc4 42. Rxf7 Re3 43. Re7 e5 44. Rxe5 Rh3 45. Ne6 Rxh2 46. Kb1 h5 47. Nxg7 h4) 41... Rc1+ 42. Kb2 Rh1?? { (0.52 → 2.53) Blunder. Rf1 was best. } (42... Rf1 43. Kc3) 43. Nb3?? { (2.53 → -6.70) Blunder. Kc3 was best. } (43. Kc3 Rc1+) 43... Rxh2+ 44. Kc3?! { (-6.11 → -10.75) Inaccuracy. Kb1 was best. } (44. Kb1 Rxa2 45. Kxa2 Kc4 46. Kb2 Kd3 47. Kc1 Kc3 48. Na5 Kxd4 49. Nb7 Ke3 50. Nd6 Kxf4) 44... Rh3+?? { (-10.75 → -1.01) Blunder. Rxa2 was best. } (44... Rxa2) 45. Kb2?? { (-1.01 → -6.60) Blunder. Kc2 was best. } (45. Kc2) 45... Rh2+ 46. Ka3 { White offers draw } 46... Rxa2+ 47. Kxa2 Kb4 48. Kb2 h5?? { (-6.71 → -1.35) Blunder. Kc4 was best. } (48... Kc4) 49. Kc2?? { (-1.35 → -6.78) Blunder. Nd2 was best. } (49. Nd2 h4 50. Nf3 h3 51. Kc2 Kc4 52. Kd2 h2 53. Nxh2 Kxd4 54. Nf1 Ke4 55. Ng3+ Kxf4) 49... h4?? { (-6.78 → -1.37) Blunder. Kc4 was best. } (49... Kc4 50. Nc1 Kxd4 51. Kd2 Ke4 52. Nd3 h4 53. Ke2 d4 54. Ne5 h3 55. Kf2 d3 56. Nxf7) 50. Nd2 h3 51. Nf3 f5? { (-1.38 → 0.00) Mistake. Kc4 was best. } (51... Kc4) 52. Kd3 Kb3 53. Nh2 g6 54. Kd2 Kc4 55. Ke3 Kc3 56. Kf3?? { (0.00 → -7.15) Blunder. Nf3 was best. } (56. Nf3 Kc4 57. Nh2 Kb4 58. Nf3 Kc3 59. Nh2 Kb4) 56... Kxd4 57. Ke2 Ke4 58. Kd2 Kxf4 59. Ke2 Kg3 60. Nf3 h2 61. Nxh2 Kxh2 62. Ke3 g5 63. Kf3 g4+ 64. Kf2 g3+ 65. Kf1 g2+ 66. Ke2 g1=Q 67. Kf3 Qg4+ 68. Ke3 Qe4+ 69. Kd2 Kg2 70. Kc3 f4 71. Kd2 f3 72. Kd1 f2 73. Kd2 f1=N+ 74. Kd1 Qd3+ 75. Ke1 Qe3+ 76. Kd1 Qd2# { Black wins by checkmate. } 0-1