CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/pZnqW2yL"] [Date "2026.02.20"] [White "RoWaN"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.02.20"] [UTCTime "21:21:32"] [WhiteElo "1661"] [BlackElo "1814"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-13"] [WhiteTitle "NM🎼"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B03"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 { B03 Alekhine Defense } Nb6 5. Nf3 Bg4 6. Bf4?? { (0.84 → -0.71) Blunder. exd6 was best. } (6. exd6 cxd6) 6... Bxf3?? { (-0.71 → 1.02) Blunder. dxe5 was best. } (6... dxe5 7. Bxe5) 7. Qxf3 d5?? { (0.68 → 4.49) Blunder. dxe5 was best. } (7... dxe5 8. dxe5 e6 9. Nc3 Nc6 10. Be2 Qe7 11. O-O-O Nd7 12. Qg3 h6 13. Bf3 g5 14. Bxc6) 8. c5 Nc4?! { (4.44 → 7.46) Inaccuracy. Nc8 was best. } (8... Nc8 9. Qb3 b6 10. e6 fxe6 11. Nd2 e5 12. Bxe5 e6 13. Be2 Nd7 14. Bh5+ Ke7 15. Nf3) 9. Bxc4 dxc4 10. Qxb7 Nd7 11. Qd5?! { (7.84 → 5.16) Inaccuracy. e6 was best. } (11. e6 fxe6 12. Bxc7 Qc8 13. c6 Nf6 14. Na3 g6 15. Nb5 Nd5 16. Be5 Bh6 17. Nxa7 Qd8) 11... Rb8 12. b4? { (6.19 → 3.26) Mistake. e6 was best. } (12. e6) 12... Rxb4 13. Bd2 e6 14. Qc6 Rb8 15. O-O Be7 16. Nc3 a6?! { (2.58 → 3.70) Inaccuracy. O-O was best. } (16... O-O 17. Rfd1 Rb2 18. Be3 Nb8 19. Qe4 c6 20. Qg4 Kh8 21. Rab1 Rxb1 22. Nxb1 Na6 23. Qe2) 17. Qxa6?? { (3.70 → 1.59) Blunder. Be3 was best. } (17. Be3 Qc8) 17... O-O?? { (1.59 → 4.85) Blunder. Nxe5 was best. } (17... Nxe5) 18. Qxc4?? { (4.85 → 0.38) Blunder. Be3 was best. } (18. Be3 Rb4 19. Qa5 Rb2 20. Qa4 Nb8 21. Rab1 Rxb1 22. Rxb1 Qe8 23. Qxc4 Nc6 24. a4 Qd7) 18... c6?? { (0.38 → 7.61) Blunder. Nxe5 was best. } (18... Nxe5 19. dxe5 Qxd2 20. Rfd1 Qb2 21. Rab1 Qc2 22. Rbc1 Qb2 23. c6 Rfd8 24. g3 h5 25. h4) 19. a4?? { (7.61 → 3.24) Blunder. Ne4 was best. } (19. Ne4 Nxe5 20. dxe5 Qd5 21. Qc2 Rfd8 22. a4 Qxe4 23. Qxe4 Rxd2 24. Qxc6 Rdd8 25. Qc7 Bg5) 19... Qa5?? { (3.24 → 7.94) Blunder. Nxe5 was best. } (19... Nxe5 20. dxe5) 20. Ne4 Qa7 21. a5 Rb5 22. a6 Nb8 23. Nd6 Bxd6 24. cxd6 Nxa6 25. Qxc6 Rb6 26. Qa4 Qb7 27. Be3 Nb8 28. d5 Rb4 29. Qa2 Qxd5 30. Qxd5 exd5 31. Bc5?! { (5.78 → 3.68) Inaccuracy. Rfd1 was best. } (31. Rfd1 Re4 32. Rxd5 h6 33. Bb6 Nd7 34. Bd4 Re8 35. h3 Nxe5 36. f3 Re2 37. Rxe5 R2xe5) 31... Re4?! { (3.68 → 5.20) Inaccuracy. Rc4 was best. } (31... Rc4 32. Rfc1) 32. f4?? { (5.20 → 2.15) Blunder. d7 was best. } (32. d7 Nxd7) 32... Nd7 33. Ra5 f6 34. h3?? { (2.15 → -0.08) Blunder. Bf2 was best. } (34. Bf2 fxe5 35. Ra7 Rd8 36. Bh4 Nf6 37. fxe5 Rxh4 38. exf6 Rg4 39. d7 Kf8 40. fxg7+ Kxg7) 34... fxe5 35. fxe5 Rxf1+ 36. Kxf1 Rxe5 37. Bd4 Rf5+ 38. Ke2 Kf7 39. g4 Rg5?! { (0.14 → 0.82) Inaccuracy. Rf4 was best. } (39... Rf4 40. Be3 Rb4 41. Rxd5 Ke6 42. Rd3 Rb2+ 43. Kd1 Ne5 44. d7 Nxd7 45. Bd4 Rb1+ 46. Kc2) 40. Kf3 Ke6 41. Kf4 h6?? { (0.75 → 3.36) Blunder. Rg6 was best. } (41... Rg6 42. h4 Kxd6 43. h5 Re6 44. Bxg7 Re7 45. Ra6+ Kc5 46. h6 Rf7+ 47. Kg3 Nf8 48. Bxf8+) 42. h4?! { (3.36 → 2.38) Inaccuracy. h4 was best. } (42. h4 Rg6 43. Ra6 h5 44. g5 Kf7 45. Ra7 Ke6 46. Ra8 Kf7 47. Be5 Re6 48. Ra7 Ke8) 42... Rg6?! { (2.38 → 3.18) Inaccuracy. Rg6 was best. } (42... Rg6 43. g5) 43. Ra1?? { (3.18 → 0.28) Blunder. Ra6 was best. } (43. Ra6 Kf7) 43... Nf8?? { (0.28 → 3.80) Blunder. Nf6 was best. } (43... Nf6) 44. Re1+?? { (3.80 → 0.33) Blunder. Ra8 was best. } (44. Ra8 Nd7 45. Re8+ Kxd6 46. Kf5 Rf6+ 47. Bxf6 gxf6 48. Re6+ Kc5 49. h5 d4 50. Ke4 d3) 44... Kxd6 45. Be5+ Kd7 46. Rd1 Ne6+?? { (0.00 → 2.62) Blunder. Ra6 was best. } (46... Ra6 47. Kg3 Ra3+ 48. Kh2 Ra2+ 49. Kh3 Ra3+) 47. Kf5 Nf8 48. Rxd5+? { (2.38 → 1.04) Mistake. Ra1 was best. } (48. Ra1) 48... Ke7 49. Bf4?! { (0.87 → 0.08) Inaccuracy. Ra5 was best. } (49. Ra5 Kf7 50. Ra8 Rb6 51. Ra7+ Ke8 52. Rxg7 Rb5 53. Ke4 Rb4+ 54. Kf3 Rb6 55. Bd4 Rc6) 49... Re6 50. g5 g6+ 51. Kg4 h5+ 52. Kf3 Nd7 53. Bd2 Nb6 54. Bb4+ Ke8 55. Rb5 Kd7 56. Ba5 Kc7?? { (-0.07 → 9.98) Blunder. Nc4 was best. } (56... Nc4 57. Bb4 Re3+ 58. Kf4 Rh3 59. Be1 Rd3 60. Ke4 Re3+ 61. Kd5 Rxe1 62. Kxc4 Ke6 63. Kd4) 57. Bxb6+ Rxb6 58. Rxb6 Kxb6 59. Ke4 Kc5 60. Ke5 Kc4 61. Kf6 Kd5 62. Kxg6 Ke5 63. Kxh5 Kf5 64. Kh6 Ke6 65. g6 Kf6 66. Kh7 Ke7 67. g7 Kf6 68. g8=Q Kf5 69. Kh6 Kf4 70. Qe8 Kf5 71. Kg7 Kg4 72. h5 Kh4 73. h6 Kg5 74. h7 Kh4 75. Kf7 Kg4 76. Ke7 Kg5 77. Kd8 Kh6 78. h8=R+ Kg5 79. Rf8 Kh6 80. Rf1 Kg5 81. Qg8+ Kh4 82. Rh1# { White wins by checkmate. } 1-0