CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/iWNy8tTz"] [Date "2026.04.08"] [White "snakeywaters"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.04.08"] [UTCTime "20:18:44"] [WhiteElo "1869"] [BlackElo "1779"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [WhiteTitle "㎝"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Grob Opening: Keene Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g4 d5 2. h3 e5 3. Bg2 c6 { A00 Grob Opening: Keene Defense } 4. d3 Bd6?! { (-1.58 → -1.03) Inaccuracy. Ne7 was best. } (4... Ne7 5. Nc3 Ng6 6. e4 Nh4 7. Kf1 d4 8. Nce2 c5 9. f4 exf4 10. Nxf4 Be7 11. Nf3) 5. e4 d4 6. Nd2 g5?? { (-0.93 → 0.66) Blunder. Ne7 was best. } (6... Ne7 7. g5 a5 8. h4 Na6 9. h5 a4 10. Bh3 b5 11. Bxc8 Qxc8 12. Ndf3 Qe6 13. h6) 7. Ne2 h5?! { (0.51 → 1.11) Inaccuracy. h6 was best. } (7... h6 8. c3) 8. gxh5 Rxh5?? { (0.85 → 2.65) Blunder. Na6 was best. } (8... Na6) 9. Ng3?? { (2.65 → 0.40) Blunder. Nxd4 was best. } (9. Nxd4) 9... Rh4? { (0.40 → 1.82) Mistake. Rh8 was best. } (9... Rh8 10. Nf5) 10. Nf3 Rh8 11. Bxg5 f6 12. Bd2 Ne7?! { (1.79 → 2.46) Inaccuracy. Qb6 was best. } (12... Qb6 13. b3 Bb4 14. h4 Bg4 15. h5 Na6 16. a3 Bxd2+ 17. Qxd2 Ne7 18. Nh4 Nc7 19. Bf3) 13. Qe2?! { (2.46 → 1.59) Inaccuracy. h4 was best. } (13. h4 Qb6 14. h5 Na6 15. h6 Be6 16. Nh5 O-O-O 17. Nxf6 Rdf8 18. Nh5 Qxb2 19. Ng7 Bg4) 13... Na6 14. a3 Be6 15. O-O-O?? { (1.56 → -1.18) Blunder. h4 was best. } (15. h4 Qb6) 15... Qb6 16. Be1 Ba2? { (-1.73 → -0.53) Mistake. Nc5 was best. } (16... Nc5 17. Nd2) 17. Bb4?? { (-0.53 → -5.36) Blunder. Nd2 was best. } (17. Nd2 Nc5) 17... Bxb4 18. axb4 Nxb4 19. Kd2 Qa5 20. c3?! { (-5.58 → -7.71) Inaccuracy. Ke1 was best. } (20. Ke1 Nxd3+) 20... dxc3+ 21. bxc3 Bb3?? { (-7.53 → -1.76) Blunder. Nxd3 was best. } (21... Nxd3 22. Qxd3) 22. Ra1?? { (-1.76 → -4.22) Blunder. cxb4 was best. } (22. cxb4 Qxb4+ 23. Kc1 Ng6 24. Qb2 Nf4 25. Rd2 Nxg2 26. d4 Nf4 27. dxe5 Qc4+ 28. Kb1 Nd3) 22... Na2 23. Ke3 Qc5+? { (-4.42 → -2.55) Mistake. Qb6+ was best. } (23... Qb6+ 24. d4 Nxc3 25. Qd2 Nb5 26. Rhb1 Be6 27. Qb4 a5 28. Qd2 a4 29. Ke2 Nxd4+ 30. Nxd4) 24. d4 Qxc3+ 25. Qd3 Qxd3+ 26. Kxd3 O-O-O 27. Nd2?? { (-1.89 → -7.12) Blunder. Rhb1 was best. } (27. Rhb1 Be6) 27... Rxd4+ 28. Ke3 Bc4?? { (-9.32 → 1.82) Blunder. Rhd8 was best. } (28... Rhd8) 29. Nxc4 Rxc4?! { (1.42 → 2.24) Inaccuracy. Nb4 was best. } (29... Nb4 30. Rhc1 Nd3 31. Rcb1 Nf4 32. Bf1 Kb8 33. Ra3 Rh7 34. Nd2 Nxh3 35. Nf3 Rd8 36. Bxh3) 30. Rxa2 Rh4? { (2.23 → 4.26) Mistake. Rc3+ was best. } (30... Rc3+ 31. Kd2 Rc4 32. Rb1 a6 33. Bf1 Rd4+ 34. Ke3 Kc7 35. Ra3 Rdd8 36. Raa1 Rh7 37. Ra2) 31. Rha1 a6 32. Ra4?? { (3.37 → 0.44) Blunder. Bf3 was best. } (32. Bf3 Kc7) 32... Rc3+?? { (0.44 → 3.14) Blunder. Rxa4 was best. } (32... Rxa4 33. Rxa4 Nd5+ 34. Kd2 Nf4 35. Nf5 Rh8 36. Bf1 Nxh3 37. Bxh3 Rxh3 38. Ne3 Rh4 39. f3) 33. Ke2? { (3.14 → 1.85) Mistake. Kd2 was best. } (33. Kd2 Rb3) 33... f5?? { (1.85 → 6.00) Blunder. Rc2+ was best. } (33... Rc2+) 34. Nxf5 Nxf5 35. exf5 Rxa4 36. Rxa4 Kd7 37. Rh4 Rc2+ 38. Ke3 b5 39. Re4 Kd6 40. h4 Rc5?! { (5.19 → 8.37) Inaccuracy. a5 was best. } (40... a5 41. Rg4) 41. f6?! { (8.37 → 5.50) Inaccuracy. h5 was best. } (41. h5 b4 42. Rxb4 a5 43. Rg4 Rc3+ 44. Kd2 Rb3 45. h6 Rb8 46. h7 Rh8 47. Rg7 a4) 41... Ke6 42. h5 Kxf6 43. h6 Kg6 44. Rh4 Kh7 45. Be4+ Kh8 46. h7 Rc3+ 47. Ke2 Rc2+? { (7.31 → Mate in 6) Checkmate is now unavoidable. Rc4 was best. } (47... Rc4 48. Rg4) 48. Kd3?? { (Mate in 6 → 3.81) Lost forced checkmate sequence. Bxc2 was best. } (48. Bxc2 e4 49. Bxe4 Kg7 50. h8=Q+ Kf7 51. Rh6 Ke7 52. Qg7+ Ke8 53. Rh8#) 48... Rc4?! { (3.81 → 5.27) Inaccuracy. Rxf2 was best. } (48... Rxf2 49. Rh6 c5 50. Rxa6 Rf8 51. Rb6 b4 52. Rb5 Rd8+ 53. Kc2 Rc8 54. Kb2 Re8 55. Rxc5) 49. Ke3 c5?! { (5.56 → 10.71) Inaccuracy. Rd4 was best. } (49... Rd4 50. Rh6 c5 51. Rxa6 Rd8 52. Rb6 c4 53. Rxb5 Rf8 54. Rc5 Rd8 55. Rc6 c3 56. Rc5) 50. Rh5?! { (10.71 → 5.93) Inaccuracy. Rg4 was best. } (50. Rg4) 50... a5?! { (5.93 → 54.94) Inaccuracy. Rd4 was best. } (50... Rd4 51. Rxe5 Rd8 52. Rxc5 b4 53. Ra5 Rd6 54. Ra4 Rb6 55. Kd2 b3 56. Kc3 a5 57. Rxa5) 51. Rxe5 Rxe4+ 52. Rxe4 Kxh7 53. Re5 a4 54. Rxc5 a3 55. Rxb5 a2 56. Ra5 a1=Q 57. Rxa1 Kg6 58. Ra5 Kf6 59. Kf4 Ke6 60. f3 Kf6?! { (65.05 → Mate in 13) Checkmate is now unavoidable. Kd7 was best. } (60... Kd7 61. Kg5 Kc7 62. f4 Kc6 63. f5 Kb6 64. Ra2 Kb5 65. Ra1 Kc4 66. f6 Kc3 67. f7) 61. Ke4 Ke6 62. f4 Kf6 63. f5 Ke7 64. Ra6 Kd7 65. Ke5 Ke7 66. Ra7+ Kf8 67. Ke6 Ke8 68. Ra8# { White wins by checkmate. } 1-0