CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Zvb1niQi"] [Date "2025.09.17"] [White "Trekker"] [Black "Sasha"] [Result "1-0"] [UTCDate "2025.09.17"] [UTCTime "23:20:10"] [WhiteElo "1854"] [BlackElo "1539"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [WhiteTitle "GM🎅"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A28"] [Opening "English Opening: King's English Variation, Four Knights Variation, Quiet Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 { A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line } 6. bxc3 d6 7. d4?! { (0.16 → -0.53) Inaccuracy. e4 was best. } (7. e4) 7... exd4?? { (-0.53 → 1.54) Blunder. O-O was best. } (7... O-O 8. Nd2 b6 9. Be2 Re8 10. d5 Na5 11. e4 Ba6 12. O-O Rc8 13. Ba3 c6 14. Bd3) 8. cxd4 Bg4 9. Be2 Bxf3?! { (1.35 → 2.27) Inaccuracy. O-O was best. } (9... O-O 10. Rb1) 10. Bxf3 Qd7 11. O-O O-O 12. Bb2 d5 13. cxd5 Nxd5?! { (3.83 → 5.00) Inaccuracy. Nb4 was best. } (13... Nb4 14. Qb3) 14. a3? { (5.00 → 2.72) Mistake. e4 was best. } (14. e4) 14... Nf6? { (2.72 → 4.76) Mistake. f5 was best. } (14... f5 15. Rfc1) 15. Bxc6?? { (4.76 → 1.89) Blunder. d5 was best. } (15. d5) 15... Qxc6 16. Qxc6 bxc6 17. Rfd1 Nd5 18. e4 Ne7 19. Rac1 Rab8?! { (1.48 → 2.33) Inaccuracy. f5 was best. } (19... f5) 20. Ba1? { (2.33 → 0.95) Mistake. Bc3 was best. } (20. Bc3) 20... Rb3? { (0.95 → 2.22) Mistake. f5 was best. } (20... f5 21. f3 fxe4 22. fxe4 Rfe8 23. Rc3 Rb7 24. Rf1 Nc8 25. Re1 Nd6 26. e5 Rb6 27. e6) 21. Rc3?? { (2.22 → 0.55) Blunder. Bc3 was best. } (21. Bc3) 21... Rxc3? { (0.55 → 1.93) Mistake. Rfb8 was best. } (21... Rfb8) 22. Bxc3 Rb8 23. Bb4 Ng6 24. g3 h6 25. Rc1 a5? { (3.38 → 5.69) Mistake. Rb6 was best. } (25... Rb6 26. f4 Nf8 27. Kf2 h5 28. Ke3 f5 29. d5 cxd5 30. exd5 Rb7 31. Kd4 Nd7 32. Ba5) 26. Bxa5 Rb3 27. Bb4 Nf8 28. Rxc6 Ne6 29. d5 Nd4 30. Rxc7 Nb5 31. Rc8+ Kh7 32. Rb8 Nxa3 33. Bd6 Rxb8 34. Bxb8 Nb5 35. d6 Nc3 36. d7 Nxe4 37. d8=Q Nf6 38. Be5 Ng8?! { (62.37 → Mate in 10) Checkmate is now unavoidable. Ng4 was best. } (38... Ng4 39. Bb2) 39. Qf8? { (Mate in 10 → 9.54) Lost forced checkmate sequence. Qd3+ was best. } (39. Qd3+ Kh8 40. Qd7 Nf6 41. Qxf7 h5 42. Qg6 h4 43. Bxf6 gxf6 44. Qxf6+ Kh7 45. gxh4 Kg8) 39... f6 40. Bf4 Kh8 41. g4 Kh7 42. h4 Kh8 43. g5 fxg5?! { (72.17 → Mate in 2) Checkmate is now unavoidable. hxg5 was best. } (43... hxg5 44. hxg5 Kh7 45. g6+ Kxg6 46. Qxg8 Kf5 47. Qxg7 Kxf4 48. Qxf6+ Ke4 49. Qf7 Ke5 50. f4+) 44. hxg5?! { (Mate in 2 → 72.27) Lost forced checkmate sequence. Be5 was best. } (44. Be5 gxh4 45. Qxg7#) 44... hxg5?! { (72.27 → Mate in 2) Checkmate is now unavoidable. Kh7 was best. } (44... Kh7 45. Be5 Kg6 46. Qxg7+ Kf5 47. gxh6 Nxh6 48. f4 Ke4 49. Qxh6 Kd5 50. f5 Kxe5 51. Qe6+) 45. Bxg5?! { (Mate in 2 → 76.82) Lost forced checkmate sequence. Be5 was best. } (45. Be5 g4 46. Qxg7#) 45... Kh7?! { (76.82 → Mate in 14) Checkmate is now unavoidable. Kh7 was best. } (45... Kh7 46. Qf5+ Kh8 47. Qh3+ Nh6 48. Bxh6 Kg8 49. Qg2 Kf7 50. Bxg7 Ke6 51. Qc6+ Ke7 52. f4) 46. Qf5+ Kh8 47. f4 Nh6 48. Bxh6 gxh6 49. Qg6 h5 50. f5 h4 51. f6 h3 52. Qg7# { White wins by checkmate. } 1-0