CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ubLYefWO"] [Date "2026.01.09"] [White "Benton"] [Black "Trekker"] [Result "0-1"] [UTCDate "2026.01.09"] [UTCTime "21:33:39"] [WhiteElo "1994"] [BlackElo "1833"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+13"] [WhiteTitle "GM☾"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B03"] [Opening "Alekhine Defense: Exchange Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 { B03 Alekhine Defense: Exchange Variation } exd6 6. Nf3 Bg4 7. Be2 Be7 8. h3 Bxf3 9. Bxf3 c6 10. Qd3 O-O 11. O-O N8d7?! { (0.85 → 1.45) Inaccuracy. d5 was best. } (11... d5) 12. Bf4 d5 13. c5 Nc8 14. Nc3?! { (1.13 → 0.57) Inaccuracy. Nd2 was best. } (14. Nd2 Bg5) 14... Bg5 15. Bg3 f5 16. h4? { (0.95 → -0.40) Mistake. Rae1 was best. } (16. Rae1 f4) 16... Bxh4 17. Bh2 f4 18. Bg4 Nf6? { (-0.11 → 1.14) Mistake. Bg5 was best. } (18... Bg5) 19. Be6+ Kh8 20. Bxf4 Re8?? { (1.31 → 4.04) Blunder. Ne4 was best. } (20... Ne4 21. g3) 21. Bh3? { (4.04 → 2.09) Mistake. Qh3 was best. } (21. Qh3) 21... Ne4?! { (2.09 → 2.97) Inaccuracy. Nh5 was best. } (21... Nh5 22. Bh2 g6 23. b4 Bf6 24. Rae1 Ng7 25. Nd1 Ne7 26. Ne3 Nef5 27. Nxf5 Nxf5 28. Bxf5) 22. g3 Nxc3?! { (2.43 → 3.31) Inaccuracy. Bf6 was best. } (22... Bf6) 23. bxc3 Bg5 24. Be5 Bf6 25. Rfe1?! { (3.13 → 2.37) Inaccuracy. Bf4 was best. } (25. Bf4 Bg5) 25... Bxe5 26. Rxe5 Rxe5 27. dxe5 Qc7 28. f4?! { (2.55 → 1.91) Inaccuracy. Qd4 was best. } (28. Qd4 Ne7 29. Rb1 Rf8 30. c4 Rd8 31. Be6 h6 32. Kg2 dxc4 33. Rxb7 Rxd4 34. Rxc7 c3) 28... Ne7 29. Re1?! { (2.46 → 1.34) Inaccuracy. Qd4 was best. } (29. Qd4 Rf8 30. a4 g6 31. a5 g5 32. fxg5 Rf3 33. Kg2 Nf5 34. Bxf5 Rxf5) 29... Rd8?! { (1.34 → 2.32) Inaccuracy. Qa5 was best. } (29... Qa5 30. Qd4) 30. Bf5? { (2.32 → 1.13) Mistake. Qd4 was best. } (30. Qd4) 30... g6 31. Bg4?! { (1.05 → 0.26) Inaccuracy. Be6 was best. } (31. Be6 Qa5 32. Qd4 Rf8 33. Re2 b6 34. Qb4 Qxb4 35. cxb4 bxc5 36. bxc5 Rb8 37. Kg2 h5) 31... Rf8? { (0.26 → 1.65) Mistake. Qa5 was best. } (31... Qa5) 32. Qd4 Kg8?! { (1.47 → 2.18) Inaccuracy. h5 was best. } (32... h5 33. Bh3 Qa5 34. a4 b6 35. Rb1 bxc5 36. Qe3 d4 37. cxd4 cxd4 38. Qxd4 Rd8) 33. Be6+ Kh8 34. Bf7?? { (2.44 → -6.61) Blunder. a4 was best. } (34. a4 b6) 34... Nf5 35. e6+ Nxd4 36. e7 Rxf7?? { (-8.77 → -0.40) Blunder. Re8 was best. } (36... Re8) 37. e8=Q+ Kg7 38. cxd4 Qd7 39. Qe5+ Kg8 40. Qb8+ Kg7 41. Qxa7?? { (-0.28 → -2.71) Blunder. Re8 was best. } (41. Re8 Qf5 42. Kf2 b6 43. cxb6 axb6 44. a4 Kh6 45. Qe5 Ra7 46. Qxf5 gxf5 47. Re6+ Kh5) 41... Qg4 42. Qa3?! { (-2.77 → -3.69) Inaccuracy. Kg2 was best. } (42. Kg2 g5) 42... Rxf4 43. Re7+?! { (-3.56 → -5.19) Inaccuracy. Kg2 was best. } (43. Kg2 h5) 43... Rf7?? { (-5.19 → -1.36) Blunder. Kf6 was best. } (43... Kf6 44. Qe3 Re4 45. Rxe4 Qxe4 46. Qd2 Kf5 47. Qd1 h5 48. Kh2 h4 49. a4 hxg3+ 50. Kxg3) 44. Rxf7+? { (-1.36 → -3.03) Mistake. Qe3 was best. } (44. Qe3 Rxe7) 44... Kxf7 45. Qe3 Qd1+ 46. Kg2 Qc2+ 47. Qf2+?? { (-3.18 → -7.49) Blunder. Kh3 was best. } (47. Kh3) 47... Qf5?? { (-7.49 → -1.31) Blunder. Qxf2+ was best. } (47... Qxf2+ 48. Kxf2 Kf6 49. Ke2 Kf5 50. Kf3 Kg5 51. a3 Kf5 52. a4 h5 53. Ke3 Kg4 54. Kf2) 48. Qb2 Qe4+ 49. Kf1?? { (-1.45 → -65.98) Blunder. Kh2 was best. } (49. Kh2 Qe7 50. a4 h5 51. a5 Kg7 52. Qb1 g5 53. Qb2 g4 54. Qd2 Kf7 55. Qf2+ Qf6) 49... Qe7?? { (-65.98 → -1.27) Blunder. Qh1+ was best. } (49... Qh1+ 50. Kf2 Qh2+ 51. Kf1 Qxb2 52. a4 Qxd4 53. a5 Qa1+ 54. Kg2 Qxa5 55. Kf3 Qc3+ 56. Kg2) 50. a4 Kg7 51. a5 Kh6 52. Qd2+ Kg7 53. Qc3 Qf6+ 54. Kg2 Qf5 55. Qb2 Qe4+ 56. Kh2 Qg4?? { (-1.13 → 2.82) Blunder. Qe7 was best. } (56... Qe7 57. Qb6 g5 58. Qb1 Qf7 59. Qb2 g4 60. Qe2 h5 61. Qe5+ Kg6 62. Qe1 Qf6 63. Qe3) 57. Qxb7+ Kh6 58. Qxc6?? { (2.93 → 0.00) Blunder. Qb2 was best. } (58. Qb2 Qc8 59. Qe2 Qb7 60. a6 Qa7 61. g4 Kg7 62. g5 h5 63. Kg3 Kh7 64. Qe8 Qc7+) 58... Qe2+ 59. Kg1 Qe1+ 60. Kg2 Qe2+ 61. Kh3 Qf1+ 62. Kg4?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Kh4 was best. } (62. Kh4 Qf6+ 63. Qxf6) 62... Qf5+ 63. Kh4 Qh5# { Black wins by checkmate. } 0-1