CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vbqpoKKk"] [Date "2025.10.17"] [White "Trekker"] [Black "RoWaN"] [Result "1-0"] [UTCDate "2025.10.17"] [UTCTime "20:08:41"] [WhiteElo "1841"] [BlackElo "1678"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-6"] [WhiteTitle "GM🎅"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A10"] [Opening "English Opening: Great Snake Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 g6 { A10 English Opening: Great Snake Variation } 2. Nc3 Bg7 3. d4 e6?! { (0.54 → 1.06) Inaccuracy. c5 was best. } (3... c5) 4. Nf3 Ne7 5. g3?! { (1.40 → 0.87) Inaccuracy. h4 was best. } (5. h4 h6 6. Bf4 d6 7. Qd2 Nd7 8. e4 b6 9. O-O-O Bb7 10. Bd3 a6 11. d5 e5) 5... O-O 6. Bg2 d5 7. O-O c6 8. Bg5 f6 9. Bd2 a6?! { (0.97 → 1.67) Inaccuracy. dxc4 was best. } (9... dxc4 10. b3 Nf5 11. e3 e5 12. Bc1 Be6 13. dxe5 Nd7 14. Ba3 Re8 15. exf6 Bxf6 16. Qc2) 10. Qc1 b5 11. cxd5?! { (1.42 → 0.70) Inaccuracy. b3 was best. } (11. b3 Nd7 12. Rd1 bxc4 13. bxc4 Nb6 14. c5 Nc4 15. Rb1 e5 16. e4 Bg4 17. h3 Bxf3) 11... cxd5 12. Bh6 Nbc6 13. Bxg7 Kxg7 14. a4?? { (1.10 → -1.02) Blunder. Rd1 was best. } (14. Rd1 Ra7 15. e3 Rc7 16. Qd2 b4 17. Na4 e5 18. dxe5 fxe5 19. Rac1 Bg4 20. Nc5 Qc8) 14... b4 15. Na2 a5 16. Qc5?! { (-0.88 → -1.63) Inaccuracy. Rd1 was best. } (16. Rd1) 16... Bd7 17. Nc1 Rc8 18. Qc2?? { (-1.41 → -4.78) Blunder. Qd6 was best. } (18. Qd6 g5) 18... Nxd4 19. Qd3 Nc2 20. Ra2 Rc4? { (-5.65 → -2.96) Mistake. e5 was best. } (20... e5 21. Qd1 Qb6 22. b3 Na3 23. Nd2 Rc7 24. e3 Rfc8 25. Ne2 Be6 26. Ra1 Nf5 27. Rc1) 21. Nb3 Nf5?? { (-2.44 → -0.76) Blunder. Qc7 was best. } (21... Qc7 22. Nfd2 Rc6 23. e4 Bc8 24. Qb5 Ba6 25. Qxa5 Bxf1 26. Qxc7 Rxc7 27. Bxf1 f5 28. exd5) 22. Rc1 Qc7 23. Nxa5? { (-0.37 → -1.66) Mistake. Nfd2 was best. } (23. Nfd2 Rc6) 23... Qxa5? { (-1.66 → -0.24) Mistake. b3 was best. } (23... b3 24. Nxc4) 24. Rxc2 Rxc2 25. Qxc2 Rb8 26. b3?! { (-0.08 → -0.82) Inaccuracy. Ra1 was best. } (26. Ra1 b3 27. Qd3 Rb4 28. Qc3 d4 29. Qd2 e5 30. g4 e4 31. gxf5 exf3 32. exf3 Bxf5) 26... Rc8 27. Qd2?! { (-0.95 → -1.53) Inaccuracy. Qd1 was best. } (27. Qd1 Rc3 28. g4 Nd6 29. Ne1 g5 30. e4 Qc5 31. Ra1 dxe4 32. Bxe4 Bc8 33. Bg2 e5) 27... Qc7?? { (-1.53 → 1.54) Blunder. e5 was best. } (27... e5 28. g4) 28. h3?! { (1.54 → 0.57) Inaccuracy. Qxb4 was best. } (28. Qxb4 e5 29. Ra1 Qc3 30. Qxc3 Rxc3 31. Ne1 Nd4 32. Bxd5 Nxe2+ 33. Kf1 Nd4 34. b4 Bh3+) 28... Nd6?? { (0.57 → 2.33) Blunder. Qc3 was best. } (28... Qc3 29. e4) 29. Nd4?? { (2.33 → -0.50) Blunder. Qxb4 was best. } (29. Qxb4) 29... e5?? { (-0.50 → 2.16) Blunder. Qc3 was best. } (29... Qc3) 30. Nb5?? { (2.16 → -0.65) Blunder. Rc2 was best. } (30. Rc2 Qb6) 30... Nxb5?! { (-0.65 → -0.04) Inaccuracy. Qc1+ was best. } (30... Qc1+) 31. axb5 d4?? { (0.00 → 5.32) Blunder. Qc1+ was best. } (31... Qc1+ 32. Qxc1 Rxc1+ 33. Kh2 Bxb5 34. Bxd5 Kh6 35. e4 Re1 36. Ra7 Be2 37. Kg2 Bf1+ 38. Kh2) 32. Be4?? { (5.32 → -2.76) Blunder. Qxb4 was best. } (32. Qxb4 Kh6 33. b6 Qc3 34. Qxc3 Rxc3 35. b7 Rxb3 36. Bd5 Rb1+ 37. Kg2 f5 38. Ra8 Be6) 32... Bxb5?? { (-2.76 → 0.38) Blunder. Qc1+ was best. } (32... Qc1+ 33. Qxc1) 33. Rc2 Qd8 34. Rxc8 Qxc8 35. Bd3?? { (0.00 → -3.18) Blunder. Qxb4 was best. } (35. Qxb4 Qd7 36. Bd3 Bxd3 37. exd3 e4 38. Qa4 Qd6 39. Qc4 e3 40. Kf1 Qe5 41. b4 exf2) 35... Bxd3?? { (-3.18 → -1.30) Blunder. Qc3 was best. } (35... Qc3 36. Qd1 Bxd3 37. Qxd3 Qxd3 38. exd3 Kh6 39. Kg2 Kh5 40. Kf3 f5 41. Ke2 Kg5 42. Kf3) 36. Qxd3 Qc1+ 37. Kg2 Qc6+ 38. f3 f5?! { (-1.29 → -0.75) Inaccuracy. Qc3 was best. } (38... Qc3) 39. Kf2?! { (-0.75 → -1.55) Inaccuracy. g4 was best. } (39. g4 Qd6) 39... e4?? { (-1.55 → 2.82) Blunder. Qc3 was best. } (39... Qc3) 40. Qxd4+ Kh6? { (2.42 → 4.12) Mistake. Qf6 was best. } (40... Qf6 41. Qxb4 exf3 42. Qb7+ Kf8 43. Qxf3 Qd4+ 44. Qe3 Qb4 45. Qe6 Kg7 46. h4 h5 47. Qe5+) 41. Qe3+?! { (4.12 → 2.86) Inaccuracy. fxe4 was best. } (41. fxe4 fxe4) 41... Kg7 42. Qd4+ Kh6? { (2.60 → 4.87) Mistake. Qf6 was best. } (42... Qf6 43. Qxb4 exf3 44. Kxf3 Qa1 45. Qe7+ Kg8 46. Qd8+ Kg7 47. Kg2 Qa7 48. Qd3 Qb7+ 49. Kf2) 43. Qxb4? { (4.87 → 2.54) Mistake. fxe4 was best. } (43. fxe4) 43... exf3 44. Qf4+ Kg7 45. Qxf3 Qc5+ 46. Qe3 Qd5? { (2.72 → 4.66) Mistake. Qb4 was best. } (46... Qb4 47. Qe5+ Kf7 48. Qd5+ Kf6 49. h4 Qb6+ 50. Kg2 h6 51. Qc4 Qb7+ 52. Kh2 Qa7 53. Qc3+) 47. Qc3+ Kh6 48. Qe3+ g5?! { (4.68 → 6.64) Inaccuracy. Kg7 was best. } (48... Kg7 49. Qc3+ Kh6 50. b4 Qb7 51. Qc5 Qh1 52. Qe3+ Kg7 53. b5 Qh2+ 54. Ke1 Qxh3 55. Kd2) 49. h4 Qh1?? { (6.70 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (49... f4 50. hxg5+ Kxg5 51. Qxf4+ Kg6 52. Qg4+ Kh6 53. Qc4 Qb7 54. b4 Kg7 55. b5 Qb6+ 56. Kf3) 50. Qxg5# { White wins by checkmate. } 1-0