CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zC5Ubiu9"] [Date "2026.03.31"] [White "Tavin"] [Black "Adam5"] [Result "1-0"] [UTCDate "2026.03.31"] [UTCTime "20:34:00"] [WhiteElo "982"] [BlackElo "1270"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-144"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 2. d4 { B00 Pirc Defense } c6 3. Nc3 c5?? { (0.99 → 2.98) Blunder. Nd7 was best. } (3... Nd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Ngf6 7. Be3 d5 8. O-O-O Bc5 9. Qd2 Bxe3 10. Qxe3) 4. dxc5 dxc5 5. Nf3?? { (3.18 → 1.26) Blunder. Qxd8+ was best. } (5. Qxd8+ Kxd8 6. Nf3 Nd7 7. Bf4 a6 8. a4 b6 9. O-O-O e6 10. Ne5 Ke8 11. Nc4 Ngf6) 5... Qxd1+ 6. Kxd1 Bg4 7. Bb5+?! { (1.53 → 0.97) Inaccuracy. Be3 was best. } (7. Be3) 7... Nd7 8. h3?! { (1.01 → 0.47) Inaccuracy. a4 was best. } (8. a4 O-O-O 9. Ke2 Ne5 10. h3 Nxf3 11. gxf3 Be6 12. a5 a6 13. Ba4 Nf6 14. Be3 Bc4+) 8... Bxf3+ 9. gxf3 a6 10. Bc4?! { (0.86 → 0.25) Inaccuracy. Nd5 was best. } (10. Nd5 O-O-O) 10... Ne5 11. Bd5 e6? { (-0.02 → 1.41) Mistake. O-O-O was best. } (11... O-O-O 12. Ke2) 12. Bxb7 Ra7 13. Bc8?? { (1.41 → -4.05) Blunder. f4 was best. } (13. f4) 13... Ra8?? { (-4.05 → 1.08) Blunder. Nxf3 was best. } (13... Nxf3) 14. Bb7 Ra7 15. Bc8?? { (1.44 → -3.95) Blunder. f4 was best. } (15. f4) 15... Be7?! { (-3.95 → -2.49) Inaccuracy. Nxf3 was best. } (15... Nxf3 16. Be3) 16. Rg1 Nf6 17. Rxg7?! { (-2.50 → -3.25) Inaccuracy. f4 was best. } (17. f4 Nf3) 17... Ra8?? { (-3.25 → -0.23) Blunder. Nh5 was best. } (17... Nh5 18. Rg2) 18. f4 Nc6?? { (0.00 → 4.16) Blunder. Ng6 was best. } (18... Ng6 19. Bb7 Ra7 20. Bc6+ Kf8 21. Rxg6 hxg6 22. e5 Ne8 23. Bg2 Ng7 24. Ne4 Rd7+ 25. Ke2) 19. f5?? { (4.16 → -5.31) Blunder. Bb7 was best. } (19. Bb7) 19... Rxc8 20. Rg1 exf5 21. exf5 h5 22. Bg5 Nd7 23. Re1 Ndb8?? { (-5.75 → 4.05) Blunder. f6 was best. } (23... f6 24. Bf4) 24. Bxe7?! { (4.05 → 3.10) Inaccuracy. f6 was best. } (24. f6 Rg8 25. h4 Rd8+ 26. Kc1 Rd6 27. b3 Nd7 28. fxe7 Nd4 29. Kb2 Nf3 30. Re3 Nxg5) 24... Kd7?? { (3.10 → 7.37) Blunder. Nxe7 was best. } (24... Nxe7 25. f6) 25. Bf6 Ne7?! { (5.72 → 10.50) Inaccuracy. Rhe8 was best. } (25... Rhe8 26. Na4) 26. Bxh8 Rxh8 27. f6 Nf5 28. Re7+?? { (8.31 → 2.60) Blunder. Kd2 was best. } (28. Kd2) 28... Kc8?? { (2.60 → 8.33) Blunder. Nxe7 was best. } (28... Nxe7 29. fxe7) 29. Rxf7 Nd7 30. Rg7 Nxf6 31. Rg6 Nd5 32. Nxd5 Kd8 33. Rxa6 Kc8 34. Ne3 Nxe3+ 35. fxe3 Rd8+ 36. Ke2 h4 37. Ra8+ Kc7 38. Rxd8 Kxd8 39. a4 Kd7 40. a5 Kc7 41. a6 Kb6 42. a7 Kb7 43. a8=Q+ Kc7 44. Ra6 c4 45. Rc6+ Kd7 46. Qa7+ Kxc6 47. Qa5 c3 48. b4 Kd6 49. Qc5+ Ke6 50. Qe5+?! { (Mate in 6 → 60.91) Lost forced checkmate sequence. b5 was best. } (50. b5 Kf6 51. b6 Kg6 52. b7 Kg7 53. b8=Q Kf7 54. Qbf8+ Kg6 55. Qcf5#) 50... Kxe5 51. b5 Kd6 52. Kd3 Kc5 53. Kxc3 Kxb5 54. Kd4 Kc6 55. c4 Kd6 56. e4 Ke6 57. c5 Kd7 58. Kd5 Kc7 59. e5 Kb7 60. Kd6 Kc8 61. c6 Kd8 62. e6 Ke8 63. c7 Kf8 64. Kd7 Kg7 65. e7 Kf7 66. e8=Q+ Kf6 67. c8=Q Kg5 68. Qc4 Kf5 69. Qce4+ Kg5 70. Q8e6 Kh5 71. Q6e5+ Kh6 72. Qc6+ Kh7 73. Qe7+ Kg8 74. Qc8# { White wins by checkmate. } 1-0