CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2lYfBNuf"] [Date "2026.05.08"] [White "Cora"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2026.05.08"] [UTCTime "20:50:36"] [WhiteElo "1400"] [BlackElo "1672"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [WhiteTitle "🧶"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } Nc6 3. Nf3 Nf6 4. Bg5 e6 5. Bxf6 Qxf6 6. e3 Bb4 7. Qd2 O-O 8. O-O-O?! { (0.38 → -0.20) Inaccuracy. a3 was best. } (8. a3 Ba5) 8... a6 9. Qd3 b5 10. Ne2? { (-0.08 → -1.27) Mistake. h4 was best. } (10. h4) 10... Na5?! { (-1.27 → -0.36) Inaccuracy. Bd6 was best. } (10... Bd6 11. Kb1) 11. c3?! { (-0.36 → -1.23) Inaccuracy. h4 was best. } (11. h4 Nc4) 11... Bd6 12. a3?? { (-1.48 → -3.71) Blunder. Qc2 was best. } (12. Qc2 Bd7) 12... Nc4?! { (-3.71 → -2.95) Inaccuracy. Nb3+ was best. } (12... Nb3+ 13. Kb1) 13. b4?? { (-2.95 → -9.13) Blunder. Qc2 was best. } (13. Qc2 a5 14. Ng3 Rb8 15. Bd3 Qh6 16. h4 Bxg3 17. Bxc4 dxc4 18. fxg3 Qxe3+ 19. Kb1 b4) 13... a5 14. Nf4 Bxf4 15. exf4 Qxf4+ 16. Nd2 axb4 17. axb4 Nxd2?? { (-10.19 → -3.07) Blunder. Ra1+ was best. } (17... Ra1+ 18. Kc2) 18. Rxd2? { (-3.07 → -5.46) Mistake. Qxd2 was best. } (18. Qxd2 Qd6) 18... Ra1+?? { (-5.46 → -2.43) Blunder. Qd6 was best. } (18... Qd6 19. Rb2) 19. Kc2?? { (-2.43 → -8.45) Blunder. Kb2 was best. } (19. Kb2 Ra7 20. g3 Qh6 21. Qe3 Qxe3 22. fxe3 Bd7 23. Bd3 Rfa8 24. Bb1 f5 25. Rf2 Be8) 19... Ra2+? { (-8.45 → -4.37) Mistake. e5 was best. } (19... e5 20. g3) 20. Kd1?! { (-4.37 → -6.95) Inaccuracy. Kc1 was best. } (20. Kc1 Bd7) 20... Rxd2+?? { (-6.95 → -1.64) Blunder. Ra1+ was best. } (20... Ra1+) 21. Qxd2 Qxd2+?! { (-1.71 → -0.83) Inaccuracy. Qd6 was best. } (21... Qd6 22. f4 Bd7 23. Bd3 Ra8 24. Re1 Qa6 25. g3 Qa2 26. Qxa2 Rxa2 27. Re2 Ra1+ 28. Kd2) 22. Kxd2 Bd7 23. g3?! { (-0.76 → -1.43) Inaccuracy. Bd3 was best. } (23. Bd3 Ra8 24. Bb1 f6 25. h4 e5 26. dxe5 fxe5 27. Re1 Re8 28. Bd3 e4 29. Be2 Kf7) 23... Ra8 24. f4?! { (-1.64 → -2.23) Inaccuracy. Bd3 was best. } (24. Bd3 Ra2+ 25. Ke3 f6 26. f4 Be8 27. g4 c6 28. h4 Bg6 29. Bxg6 hxg6 30. g5 Kf7) 24... f5? { (-2.23 → -0.69) Mistake. Ra1 was best. } (24... Ra1 25. Kd3 f6 26. Bg2 Ra2 27. Bf3 Be8 28. f5 Bf7 29. fxe6 Bxe6 30. g4 c6 31. h4) 25. Be2 Ra2+ 26. Kd3 Kf7 27. Rc1 Kf6 28. Bd1?? { (-0.58 → -3.27) Blunder. h4 was best. } (28. h4 Kg6 29. Re1 c6 30. Ke3 Kh6 31. h5 Be8 32. g4 fxg4 33. Bxg4 Bf7 34. Kf3 Rh2) 28... Rxh2 29. Ra1? { (-2.68 → -5.10) Mistake. Bf3 was best. } (29. Bf3 Rf2 30. Ke3 Ra2 31. Rh1 h6 32. Kd3 Ke7 33. Ke3 Kf7 34. Kd3 Kf6 35. Ke3 Bc6) 29... Rh3 30. Ra7 Rxg3+ 31. Kc2 Ke7 32. Rxc7 h5? { (-5.19 → -2.88) Mistake. Rg2+ was best. } (32... Rg2+ 33. Kd3 h6 34. Ke3 Kd6 35. Rb7 g5 36. Be2 Kc6 37. Ra7 g4 38. Bxb5+ Kxb5 39. Rxd7) 33. Bxh5 Rg2+?? { (-2.75 → -0.75) Blunder. Re3 was best. } (33... Re3 34. Kb3) 34. Kd3 g5 35. fxg5 Rxg5 36. Be2 Kd6 37. Rb7 Bc6 38. Rb6 Rg3+ 39. Kd2 f4?? { (-0.64 → 5.81) Blunder. Kc7 was best. } (39... Kc7 40. Ra6 Kb7 41. Ra1 Rg2 42. Rh1 Kc7 43. Ra1 Rh2 44. Ra7+ Kd8 45. Rg7 Be8 46. Ke1) 40. Kc2?? { (5.81 → -0.88) Blunder. Bxb5 was best. } (40. Bxb5 Kd7 41. Rxc6 Rg2+ 42. Ke1 f3 43. Ra6+ Ke7 44. Bd3 f2+ 45. Ke2 Rg3 46. Ra1 e5) 40... f3?? { (-0.88 → 5.29) Blunder. Kc7 was best. } (40... Kc7 41. Ra6 Kb7 42. Ra5 Rg2 43. Kd1 Kb6 44. Ke1 Rg1+ 45. Bf1 Rh1 46. Ra1 Be8 47. Ra8) 41. Bxf3?? { (5.29 → -4.77) Blunder. Bxb5 was best. } (41. Bxb5 f2 42. Rxc6+ Ke7 43. Rc7+ Kf6 44. Be8 Rg8 45. Rf7+ Kg6 46. Rf8+ Kh6 47. Rxf2 Rxe8) 41... Rxf3 42. Kb3?! { (-5.04 → -6.78) Inaccuracy. Ra6 was best. } (42. Ra6 Rf6 43. Kd2 e5 44. dxe5+ Kxe5 45. Ke3 d4+ 46. cxd4+ Kd5 47. Rb6 Rh6 48. Kd3 Rh3+) 42... Rf8?! { (-6.78 → -4.88) Inaccuracy. e5 was best. } (42... e5) 43. Ka3? { (-4.88 → -11.06) Mistake. Ra6 was best. } (43. Ra6 Ra8 44. Ra5 Ke7 45. Kc2 Kf6 46. Kb3 Rb8 47. Ra1 Be8 48. Rf1+ Ke7 49. Rg1 Bf7) 43... Re8?! { (-11.06 → -6.33) Inaccuracy. Ra8+ was best. } (43... Ra8+) 44. Kb3?! { (-6.33 → -11.31) Inaccuracy. Ra6 was best. } (44. Ra6 Ra8) 44... e5? { (-11.31 → -5.01) Mistake. Ra8 was best. } (44... Ra8) 45. dxe5+ Rxe5 46. Ka3 Re3 47. Kb3?! { (-5.26 → -8.17) Inaccuracy. Kb2 was best. } (47. Kb2 d4) 47... d4 48. Rxc6+? { (-7.50 → Mate in 9) Checkmate is now unavoidable. Kc2 was best. } (48. Kc2 Rxc3+) 48... Kxc6 49. Kc2 Rxc3+ 50. Kd2 Rc4?! { (Mate in 10 → -78.38) Lost forced checkmate sequence. Kd5 was best. } (50... Kd5 51. Kd1 Kc4 52. Ke1 Kxb4 53. Kf1 Kc4 54. Kf2 b4 55. Ke1 b3 56. Kf1 b2 57. Kg2) 51. Kd3 Rxb4 52. Ke4 Kc5 53. Kd3 Ra4 54. Kd2 Ra8 55. Kd3 Rb8 56. Kc2 b4 57. Kb3 d3 58. Kb2 d2 59. Kc2 b3+ 60. Kxd2 b2 61. Kc2 b1=R 62. Kc3 R1b7 63. Kc2 Rd7 64. Kc1 Kd4 65. Kc2 Ke3 66. Kc3 Rc8+ 67. Kb4 Rb7+ 68. Ka5 Ra8# { Black wins by checkmate. } 0-1