CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kOQAHyff"] [Date "2026.08.21"] [White "Kristofer"] [Black "Benton"] [Result "0-1"] [UTCDate "2026.08.21"] [UTCTime "20:11:24"] [WhiteElo "1819"] [BlackElo "1981"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+4"] [WhiteTitle "😈"] [BlackTitle "🏔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Bf5 4. a3 e6 5. e3 Bd6 6. Bg3 Nf6 7. c4 O-O 8. c5 Bxg3 9. hxg3 h6 10. Nc3 Ne4 11. Nh4? { (0.36 → -0.65) Mistake. Rc1 was best. } (11. Rc1 Nxc3 12. Rxc3 f6 13. Nh4 Bh7 14. Bd3 Bxd3 15. Rxd3 Qd7 16. Rb3 Rfb8 17. O-O a5) 11... Nxc3 12. bxc3 Qf6? { (-0.61 → 0.82) Mistake. Be4 was best. } (12... Be4 13. Qa4 Ne7 14. Be2 b6 15. O-O bxc5 16. dxc5 Rb8 17. Nf3 Rb2 18. Rfe1 Ng6 19. Qxa7) 13. Nxf5 Qxf5 14. Bd3 Qg5 15. Qc2?! { (0.80 → 0.22) Inaccuracy. g4 was best. } (15. g4) 15... e5?! { (0.22 → 0.81) Inaccuracy. Na5 was best. } (15... Na5 16. Qa4 b6 17. O-O h5 18. Rab1 Rab8 19. c4 dxc4 20. cxb6 cxb6 21. Bxc4 Nxc4 22. Qxc4) 16. f4?? { (0.81 → -2.51) Blunder. Qb3 was best. } (16. Qb3 exd4 17. cxd4 Nd8 18. O-O Re8 19. a4 b6 20. f4 Qe7 21. Rae1 Qd7 22. Bb1 bxc5) 16... Qxg3+ 17. Kd1? { (-2.31 → -4.15) Mistake. Qf2 was best. } (17. Qf2 exf4 18. Qxg3 fxg3 19. Rh5 Rfd8 20. c4 Re8 21. Rxd5 Rxe3+ 22. Kd2 Re7 23. Rh1 b6) 17... e4 18. Bf1?! { (-4.37 → -5.76) Inaccuracy. Bb5 was best. } (18. Bb5 Qxe3) 18... Qxe3 19. Be2?! { (-5.46 → -8.36) Inaccuracy. Qd2 was best. } (19. Qd2) 19... Qxf4 20. Rf1 Qg3 21. Kc1 Qxg2 22. Kb2 Na5 23. Rg1 Qf2 24. Raf1 Nc4+ 25. Ka2 Qh2 26. Rh1 Qg3?! { (-6.98 → -5.16) Inaccuracy. Qg2 was best. } (26... Qg2 27. Rhg1) 27. Rfg1?! { (-5.16 → -7.59) Inaccuracy. Bxc4 was best. } (27. Bxc4 dxc4) 27... Qf4?! { (-7.59 → -4.95) Inaccuracy. Qf2 was best. } (27... Qf2 28. Rf1 Ne3 29. Rxf2 Nxc2 30. Rh3 Ne1 31. Kb3 Rad8 32. Rf1 Nd3 33. Bxd3 exd3 34. Rxd3) 28. Bxc4 dxc4 29. Qe2 Qf3?! { (-7.38 → -5.49) Inaccuracy. Rae8 was best. } (29... Rae8 30. Qg2 g6 31. Qc2 Kh7 32. Rf1 Qg5 33. Rfg1 Qf5 34. c6 e3 35. Qxf5 gxf5 36. d5) 30. Qxc4 e3 31. Rf1 Qg2+ 32. Ka1 e2 33. Re1 Rfe8 34. Rhg1 Qxg1?! { (-9.15 → -5.58) Inaccuracy. Qf3 was best. } (34... Qf3 35. Kb2 c6 36. Rgf1 exf1=R 37. Qxf1 Qg3 38. Re2 Kh8 39. Rxe8+ Rxe8 40. Kb3 Re3 41. Qxf7) 35. Rxg1 e1=Q+ 36. Rxe1 Rxe1+ 37. Kb2 Rae8? { (-5.76 → -3.54) Mistake. c6 was best. } (37... c6 38. Qd3 Rae8 39. Qh3 R8e6 40. a4 g5 41. Kb3 Kg7 42. Qh2 a6 43. Qc7 g4 44. Qb8) 38. Kb3? { (-3.54 → -6.21) Mistake. d5 was best. } (38. d5 R8e2+) 38... h5? { (-6.21 → -3.69) Mistake. c6 was best. } (38... c6) 39. Qd3? { (-3.69 → -6.67) Mistake. d5 was best. } (39. d5 R1e5) 39... h4?! { (-6.67 → -4.38) Inaccuracy. c6 was best. } (39... c6 40. Qd2 h4 41. Qh2 R1e4 42. a4 g6 43. Qh1 Kg7 44. a5 a6 45. Qh3 Rf4 46. c4) 40. Ka4?! { (-4.38 → -6.72) Inaccuracy. Qh3 was best. } (40. Qh3 R1e4) 40... R8e3 41. Qd2 h3 42. Qh2 R1e2 43. Qxc7 h2 44. Qd8+ Kh7 45. Qh4+ Kg6?! { (-8.62 → -5.64) Inaccuracy. Kg8 was best. } (45... Kg8) 46. Qg4+?! { (-5.64 → -8.47) Inaccuracy. Kb3 was best. } (46. Kb3 f5 47. d5 Rd3 48. c6 Rxd5 49. c7 Rb5+ 50. Ka4 Re4+ 51. Qxe4 fxe4 52. c8=Q h1=Q) 46... Kf6 47. Qf4+ Ke7?? { (-7.65 → -1.92) Blunder. Kg6 was best. } (47... Kg6 48. Qh4 f5 49. Kb4 Re4 50. Qg3+ Rg4 51. Qd6+ Kh7 52. Qd5 Rf4 53. Qh1 Rb2+ 54. Kc4) 48. Qc7+?? { (-1.92 → -6.71) Blunder. Qd6+ was best. } (48. Qd6+ Ke8) 48... Ke6?! { (-6.71 → -4.46) Inaccuracy. Kf8 was best. } (48... Kf8 49. Qc8+ Re8 50. Qh3 Kg8 51. d5 g6 52. c6 bxc6 53. dxc6 R8e7 54. Kb4 Rc7 55. Kc5) 49. Qd6+?! { (-4.46 → -7.00) Inaccuracy. Qxb7 was best. } (49. Qxb7 Rxc3) 49... Kf5 50. Qd7+ Ke4?? { (-7.94 → -1.80) Blunder. Kg6 was best. } (50... Kg6) 51. Qg4+?? { (-1.80 → -7.58) Blunder. Qxb7+ was best. } (51. Qxb7+ Kd3) 51... Kd3 52. Qf5+ Kxc3 53. Qb1 Re1? { (-8.47 → -4.08) Mistake. Kxd4 was best. } (53... Kxd4 54. Kb4 Ke5 55. c6 bxc6 56. Qh7 g6 57. a4 Kf6 58. Qh8+ Kf5 59. Ka5 Re5+ 60. Ka6) 54. Qb3+ Kxd4 55. Qb2+?! { (-4.29 → -6.81) Inaccuracy. Qb4+ was best. } (55. Qb4+ Ke5) 55... Kxc5 56. Qxh2? { (-7.04 → Mate in 2) Checkmate is now unavoidable. Qc2+ was best. } (56. Qc2+ Kb6) 56... Re4+?? { (Mate in 2 → -6.75) Lost forced checkmate sequence. b5+ was best. } (56... b5+ 57. Ka5 Rxa3#) 57. Ka5 b6+? { (-6.87 → -3.93) Mistake. Re5 was best. } (57... Re5 58. Qc2+) 58. Ka6 Re7 59. Qc2+ Kd6 60. Qd3+?? { (-2.85 → -6.29) Blunder. Qd2+ was best. } (60. Qd2+ Kc7) 60... Ke6 61. Qc4+ Kf6 62. Qh4+ Kg6 63. a4 R1e5 64. Qg4+ Rg5 65. Qb4 Ra5+ 66. Qxa5 bxa5 67. Kxa5 Kf5 68. Ka6 g5 69. a5 g4 70. Kb5 g3 71. Ka6 g2 72. Kb5 g1=Q 73. Kc6 Qc1+ 74. Kb5 Re5+ 75. Ka6 Qc6+ 76. Kxa7 Rxa5+ 77. Kb8 Ra8# { Black wins by checkmate. } 0-1