CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/PjFPCMK8"] [Date "2026.09.09"] [White "snakeywaters"] [Black "Owen6"] [Result "0-1"] [UTCDate "2026.09.09"] [UTCTime "20:43:29"] [WhiteElo "1838"] [BlackElo "1565"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+12"] [WhiteTitle "IM㎝"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g4 { A00 Grob Opening } Nh6?? { (-1.54 → 0.49) Blunder. d5 was best. } (1... d5 2. Bg2 Bxg4 3. c4 Nf6 4. cxd5 c6 5. dxc6 Nxc6 6. Nc3 e5 7. d3 Rc8 8. Nf3) 2. h3 e5 3. d3? { (1.15 → -0.27) Mistake. d4 was best. } (3. d4 exd4) 3... Bc5?! { (-0.27 → 0.45) Inaccuracy. d5 was best. } (3... d5 4. d4 Nc6 5. dxe5 Nxe5 6. Nc3 d4 7. Nb5 c5 8. e3 a6 9. exd4 Ng6 10. Qe2+) 4. e4 Qh4?! { (0.04 → 0.58) Inaccuracy. Nc6 was best. } (4... Nc6 5. Nf3 Ng8 6. Nc3 Nge7 7. Be3 Bxe3 8. fxe3 d5 9. exd5 Nxd5 10. Qd2 Nxc3 11. Qxc3) 5. Qf3 d6 6. Be3?? { (0.47 → -1.76) Blunder. Qg2 was best. } (6. Qg2 Nc6 7. Nc3 Ng8 8. Bd2 Bb6 9. Nd5 Nd4 10. O-O-O Ne7 11. Nxb6 axb6) 6... Bxe3 7. Qxe3 Bxg4 8. Nf3? { (-1.53 → -2.73) Mistake. Nc3 was best. } (8. Nc3) 8... Bxf3 9. Qxf3 Nc6 10. Nc3? { (-2.70 → -5.30) Mistake. c3 was best. } (10. c3 Ne7 11. Qg3 Ng6 12. Qxh4 Nxh4 13. a4 f5 14. a5 O-O 15. a6 b5 16. Na3 Rab8) 10... Nd4 11. Qd1 O-O 12. Bg2 f5 13. Qd2 fxe4 14. Nxe4 d5 15. Ng3 Nhf5?? { (-4.91 → -0.94) Blunder. c6 was best. } (15... c6 16. O-O-O) 16. O-O-O?? { (-0.94 → -4.85) Blunder. Bxd5+ was best. } (16. Bxd5+ Kh8 17. O-O-O c6 18. Be4 Nd6 19. c3 Ne6 20. Qe3 Qf6 21. Rd2 Nf4 22. Bf3 Nd5) 16... Nxg3?? { (-4.85 → -1.10) Blunder. c6 was best. } (16... c6 17. Rhg1) 17. fxg3?! { (-1.10 → -1.99) Inaccuracy. Bxd5+ was best. } (17. Bxd5+ Kh8) 17... Qxg3? { (-1.99 → -0.61) Mistake. Qd8 was best. } (17... Qd8 18. Qe3 Qd6 19. Rde1 Rae8 20. Rhf1 c6 21. Rxf8+ Qxf8 22. Kb1 Nf5 23. Qxa7 Nxg3 24. a3) 18. Bxd5+ Kh8 19. Rdg1?! { (-0.93 → -1.81) Inaccuracy. Rdf1 was best. } (19. Rdf1 Rf4) 19... Qf4 20. Rf1?? { (-1.64 → -8.86) Blunder. Rh2 was best. } (20. Rh2 c6 21. Be4 Rf6 22. c3 Ne6 23. h4 Raf8 24. Qxf4 Rxf4 25. b4 Rf2 26. Rgh1 g6) 20... Qxd2+?? { (-8.86 → -1.36) Blunder. Qxf1+ was best. } (20... Qxf1+ 21. Rxf1) 21. Kxd2 Rxf1?? { (-1.71 → 0.13) Blunder. c6 was best. } (21... c6 22. Be4 g6 23. h4 Kg7 24. h5 Rxf1 25. Rxf1 Ne6 26. hxg6 hxg6 27. Rg1 Nf4 28. Rh1) 22. Rxf1 c6 23. Be4?! { (0.22 → -0.68) Inaccuracy. Bc4 was best. } (23. Bc4 b5 24. c3 bxc4 25. cxd4 Rd8 26. dxc4 Rxd4+ 27. Kc3 h6 28. Kb4 Rd6 29. Kc5 Re6) 23... g6?? { (-0.68 → 1.09) Blunder. Kg8 was best. } (23... Kg8 24. c3) 24. c3?? { (1.09 → -0.50) Blunder. Rf7 was best. } (24. Rf7 Rb8 25. Re7 Nb5 26. Rd7 Nd4 27. h4 Kg8 28. c3 Ne6 29. b4 Ng7 30. a4 Nh5) 24... Ne6?! { (-0.50 → 0.44) Inaccuracy. Nf5 was best. } (24... Nf5 25. Bxf5) 25. Ke3?? { (0.44 → -1.77) Blunder. Rf7 was best. } (25. Rf7 Nc5) 25... Kg7 26. b4 Ng5?! { (-1.68 → -0.80) Inaccuracy. Rf8 was best. } (26... Rf8 27. Rh1 Kf6 28. b5 cxb5 29. Bxb7 Rb8 30. Be4 Rb6 31. Rf1+ Ke7 32. Rb1 Ng7 33. Bd5) 27. h4 Nxe4 28. Kxe4 Re8 29. a4 b6 30. b5 cxb5 31. axb5 Re7 32. c4 Kh6 33. Rh1 Kh5 34. Rh2 h6?! { (-0.68 → 0.00) Inaccuracy. Kg4 was best. } (34... Kg4 35. Rh1 h5 36. Rh2 Rd7 37. Rg2+ Kxh4 38. Rxg6 Rd4+ 39. Ke3 Rg4 40. Rh6 Rg7 41. Ke4) 35. Rh1 g5 36. hxg5+ Kxg5 37. Rg1+ Kh4 38. Rh1+ Kg5 39. Rg1+ Kf6 40. Rf1+ Kg6 41. Rg1+ Kh7?! { (0.00 → 0.76) Inaccuracy. Kf6 was best. } (41... Kf6 42. Rf1+ Kg6 43. Rg1+) 42. Rf1?! { (0.76 → 0.00) Inaccuracy. Kf5 was best. } (42. Kf5 h5 43. Kf6 Re8 44. Re1 Rf8+ 45. Kg5 Rd8 46. Ra1 Rd7 47. Kxh5 Kg7 48. Kg5 Rf7) 42... h5 43. Rf5 Kg6 44. Rxe5 Rxe5+?? { (-0.15 → 6.28) Blunder. Rh7 was best. } (44... Rh7 45. Kf4 h4 46. Re6+ Kf7 47. Re2 h3 48. Kg3 Kf6 49. d4 Rc7 50. c5 bxc5 51. dxc5) 45. Kxe5 h4 46. d4?? { (6.66 → -7.28) Blunder. Kf4 was best. } (46. Kf4) 46... h3 47. d5 h2 48. d6 h1=Q 49. d7 Qh2+ 50. Ke6 Qe2+ 51. Kd6 Qd2+ 52. Kc7 Qf4+ 53. Kc8 Qxc4+ 54. Kd8?! { (-11.82 → Mate in 2) Checkmate is now unavoidable. Kb7 was best. } (54. Kb7 Qd5+ 55. Kc7 Qc5+ 56. Kb7 Qd6 57. Kc8 a6 58. bxa6 Qc6+ 59. Kb8 Qxd7 60. a7 Qd8+) 54... Qxb5?! { (Mate in 2 → -62.91) Lost forced checkmate sequence. Kf6 was best. } (54... Kf6 55. Ke8 Qg8#) 55. Kc8?! { (-62.91 → Mate in 9) Checkmate is now unavoidable. Kc7 was best. } (55. Kc7 Qc5+ 56. Kb7 Qd6 57. d8=Q Qxd8 58. Ka6 Qc7 59. Kb5 Qd7+ 60. Kc4 b5+ 61. Kc3 Qc6+) 55... Qxd7+?! { (Mate in 9 → -55.00) Lost forced checkmate sequence. Qc6+ was best. } (55... Qc6+ 56. Kb8 Qxd7 57. Ka8 Kf5 58. Kb8 b5 59. Ka8 b4 60. Kb8 b3 61. Ka8 b2 62. Kb8) 56. Kxd7 b5 57. Kc6 b4 58. Kb7 b3 59. Kxa7 b2 60. Ka6 b1=Q 61. Ka5 Kf6 62. Ka4 Ke6 63. Ka3 Kd5 64. Ka4 Kc4 65. Ka5 Qb2 66. Ka6 Kc5 67. Ka7 Kc6 68. Ka8 Qb7# { Black wins by checkmate. } 0-1