CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SV8kAPeD"] [Date "2026.01.31"] [White "Nathan4"] [Black "Christian1"] [Result "0-1"] [UTCDate "2026.01.31"] [UTCTime "00:03:35"] [WhiteElo "1329"] [BlackElo "1725"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [WhiteTitle "GM"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 { B02 Alekhine Defense: Normal Variation } 3. Nf3 e6 4. Bc4?! { (1.33 → 0.64) Inaccuracy. c4 was best. } (4. c4 Ne7) 4... Bc5?! { (0.64 → 1.32) Inaccuracy. Nb6 was best. } (4... Nb6 5. Be2 c5 6. d4 Nc6 7. dxc5 Bxc5 8. Nc3 d5 9. exd6 Qxd6 10. Qxd6 Bxd6 11. Nb5) 5. O-O Nc6? { (1.25 → 2.57) Mistake. Be7 was best. } (5... Be7) 6. c3?! { (2.57 → 1.58) Inaccuracy. d4 was best. } (6. d4) 6... O-O 7. d4 Bb6 8. Qe2?! { (1.75 → 1.18) Inaccuracy. Nbd2 was best. } (8. Nbd2 d6) 8... d6 9. exd6? { (1.55 → 0.38) Mistake. Bb3 was best. } (9. Bb3 a5 10. a4 dxe5 11. dxe5 f6 12. exf6 Qxf6 13. Na3 h6 14. Bc2 Bc5 15. Nb5 Bd7) 9... Qxd6?? { (0.38 → 2.02) Blunder. cxd6 was best. } (9... cxd6 10. Re1 h6 11. Na3 a6 12. Nc2 Nf6 13. Bf4 Re8 14. h3 Bc7 15. Bg3 Ne7 16. Bd3) 10. Be3? { (2.02 → 0.62) Mistake. Bb3 was best. } (10. Bb3 Qd8 11. Na3 a5 12. Bc2 Nce7 13. Nc4 Ba7 14. Nxa5 c5 15. Nb3) 10... e5 11. dxe5?! { (0.71 → -0.08) Inaccuracy. Bxd5 was best. } (11. Bxd5 Qxd5 12. c4 Qe4 13. Nc3 Qf5 14. d5 Nd4 15. Bxd4 exd4 16. Na4 d3 17. Qd2 c6) 11... Nxe5 12. Nxe5 Qxe5 13. Bxb6 Qxe2 14. Bxe2 Nxb6 15. Nd2?! { (0.11 → -0.66) Inaccuracy. c4 was best. } (15. c4 Bf5 16. Nc3 Rfd8 17. b3 c6 18. Rad1 Kf8 19. f3 Bc2 20. Rxd8+ Rxd8 21. Kf2 f6) 15... Bf5?! { (-0.66 → -0.01) Inaccuracy. Na4 was best. } (15... Na4 16. Nc4 Be6 17. Ne3 Rad8 18. Bb5 Nc5 19. Bc4 Bxc4 20. Nxc4 Na4 21. g3 Rfe8 22. Rfd1) 16. Nc4 Nxc4 17. Bxc4 Rad8 18. Rad1 g6 19. h3 Rfe8 20. Rfe1 Rxd1 21. Rxd1 Be6 22. Bxe6 Rxe6 23. Rd7 Re2 24. Rxc7 Rxb2 25. a4 Ra2 26. Rxb7 Rxa4 27. Rc7 Ra1+ 28. Kh2 a5 29. Ra7 a4 30. c4 a3 31. c5 Rc1 32. Rxa3 Rxc5 33. Re3 Rc2 34. f4 Kg7 35. Kg3 Kh6 36. h4 f5 37. Kf3 Rc7 38. g4 fxg4+ 39. Kxg4 Kg7 40. h5 Kh6 41. hxg6 hxg6 42. Rh3+ Kg7 43. Kg5 Rc5+ 44. Kg4 Kf6 45. Rh6 Rc4 46. Rh8 Kg7 47. Ra8 Rc1 48. Ra7+ Kh6 49. Kf3 Rf1+ 50. Kg4 Rg1+ 51. Kh4 Rh1+ 52. Kg4 Re1 53. Ra8 Rg1+ 54. Kh4 Kg7 55. Ra7+ Kf6 56. Ra6+ Kf5 57. Ra4 Rg2 58. Kh3 Rg4?? { (0.00 → 6.09) Blunder. Rb2 was best. } (58... Rb2 59. Ra5+ Kxf4 60. Ra4+ Kg5 61. Ra5+) 59. Rc4?? { (6.09 → 0.00) Blunder. Ra5+ was best. } (59. Ra5+ Kxf4 60. Ra4+ Ke5 61. Kxg4 g5 62. Kf3 Kd5 63. Ra5+ Kd6 64. Ra6+ Kd5 65. Rg6 Kc5) 59... Rxf4 60. Rxf4+?? { (0.00 → -57.84) Blunder. Rc5+ was best. } (60. Rc5+ Kf6 61. Ra5 Rf5 62. Ra4 Kg7 63. Ra7+ Kh6 64. Kg4 Rg5+ 65. Kh3) 60... Kxf4 61. Kh4 g5+ 62. Kh3 Kf3 63. Kh2 g4 64. Kh1?! { (-54.66 → Mate in 6) Checkmate is now unavoidable. Kg1 was best. } (64. Kg1 Kg3 65. Kf1 Kh2 66. Ke2 g3 67. Ke3 g2 68. Ke4 g1=Q 69. Ke5 Qg6 70. Kf4 Kg2) 64... Kf2 65. Kh2 g3+ 66. Kh1 g2+ { White resigns. } 0-1