CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nmEqYSbZ"] [Date "2025.03.26"] [White "Trekker"] [Black "Bohdan"] [Result "1-0"] [UTCDate "2025.03.26"] [UTCTime "20:13:36"] [WhiteElo "1656"] [BlackElo "1462"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-6"] [WhiteTitle "GM🎅"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Alekhine System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 d5?! { (0.43 → 0.99) Inaccuracy. e5 was best. } (1... e5 2. g3) 2. d4?! { (0.99 → 0.37) Inaccuracy. cxd5 was best. } (2. cxd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. d4 c5 6. d5 b5 7. Ne5 b4 8. Qa4+ Qxa4) 2... dxc4 3. e4 Nf6 { D20 Queen's Gambit Accepted: Central Variation, Alekhine System } 4. Nc3?! { (0.47 → -0.08) Inaccuracy. e5 was best. } (4. e5 Nd5 5. Bxc4 Bf5 6. Qb3 c6 7. Nc3 e6 8. Qxb7 Nb6 9. Be2 Qxd4 10. Nf3 Qd7) 4... Nc6?! { (-0.08 → 0.92) Inaccuracy. e5 was best. } (4... e5) 5. Nf3 Bg4 6. Bxc4 Bxf3 7. Qxf3? { (0.62 → -0.82) Mistake. gxf3 was best. } (7. gxf3 Qxd4) 7... Nxd4 8. Qd3 Ng4? { (-0.75 → 0.62) Mistake. e5 was best. } (8... e5 9. O-O) 9. h3?? { (0.62 → -5.19) Blunder. Qg3 was best. } (9. Qg3 h5 10. h3 Nc2+ 11. Ke2 Qd4 12. Bd3 Nxf2 13. Qxf2 Qxf2+ 14. Kxf2 Nxa1 15. Be3 c6) 9... Ne5 10. Qd1?! { (-4.69 → -6.64) Inaccuracy. Bb5+ was best. } (10. Bb5+ c6 11. Qg3 Nc2+ 12. Ke2 Nd7 13. Bc4 b5 14. Bd3 Nxa1 15. Be3 Qb8 16. Qxb8+ Rxb8) 10... Nxc4 11. Qa4+ c6 12. Qxc4 Nc2+ 13. Ke2 Nxa1 14. Qd3 Qb6 15. b3 e6 16. Be3 Bc5?? { (-7.97 → -3.63) Blunder. Qa5 was best. } (16... Qa5 17. Rxa1) 17. Rxa1?? { (-3.63 → -7.99) Blunder. Na4 was best. } (17. Na4 Qb5 18. Nxc5 Nc2 19. Nxb7 Qxb7 20. Qxc2 O-O 21. Bc5 Rfd8 22. Kf3 Rd7 23. Rc1 Rad8) 17... Bxe3 18. fxe3 Rd8 19. Qc2 Rd7 20. Na4 Qd8 21. Nc5 Rd2+?? { (-7.59 → 6.49) Blunder. Rc7 was best. } (21... Rc7 22. Rd1) 22. Qxd2 Qxd2+ 23. Kxd2 Ke7 24. Kc3 b6 25. Nd3 c5 26. e5 Rc8 27. Kc4 a6 28. e4?! { (6.51 → 4.66) Inaccuracy. a4 was best. } (28. a4) 28... b5+ 29. Kc3 a5?! { (4.83 → 6.94) Inaccuracy. c4 was best. } (29... c4) 30. a3?! { (6.94 → 4.42) Inaccuracy. Nb2 was best. } (30. Nb2) 30... f6?! { (4.42 → 6.69) Inaccuracy. c4 was best. } (30... c4 31. Nf2) 31. exf6+?! { (6.69 → 5.01) Inaccuracy. Nb2 was best. } (31. Nb2 c4 32. bxc4 bxc4 33. Rc1 fxe5 34. Nxc4 g5 35. Kb3 h5 36. Ka4 g4 37. hxg4 Rxc4+) 31... gxf6 32. a4? { (5.21 → 3.22) Mistake. Rb1 was best. } (32. Rb1 c4) 32... b4+?? { (3.22 → 8.22) Blunder. c4 was best. } (32... c4) 33. Kc4 Kd6 34. Rd1 Ke7 35. Kb5 f5 36. e5 Rd8 37. Nb2 Rc8 38. Rd6 f4 39. Kxa5 Rg8 40. Nd3 Rxg2 41. Nxf4 Rf2 42. Nxe6 Re2 43. Nxc5 Rxe5 44. Rc6 Rd5 45. Kb5 Rh5 46. a5 Rxh3 47. a6 Rg3 48. a7 Rg8 49. Re6+ Kf7 50. Ra6 h5 51. a8=Q Rxa8 52. Rxa8 h4 53. Ra1 Kg6 54. Kxb4 Kg5 55. Rh1 Kg4 56. Rxh4+ Kxh4 57. Kc4 Kg5 58. b4 Kf5 59. Kb5?! { (Mate in 16 → 60.03) Lost forced checkmate sequence. Kd5 was best. } (59. Kd5 Kf6 60. b5 Ke7 61. b6 Kd8 62. Kc6 Ke7 63. b7 Kf6 64. b8=Q Ke7 65. Qg8 Kf6) 59... Kf6 60. Kc6 Ke7 61. Kc7 Ke8 62. b5?! { (Mate in 19 → 59.97) Lost forced checkmate sequence. b5 was best. } (62. b5 Kf7 63. b6 Kg6 64. b7 Kh7 65. Nd7 Kg6 66. b8=Q Kf5 67. Nc5 Ke5 68. Qg8 Kf5) 62... Ke7?! { (59.97 → Mate in 13) Checkmate is now unavoidable. Ke7 was best. } (62... Ke7 63. b6 Kf6 64. b7 Kf5 65. Nd7 Kf4 66. Kc6 Ke3 67. b8=Q Ke4 68. Qb3 Kf4 69. Qh3) 63. b6 Kf6 64. b7 Ke7 65. b8=Q Kf7 66. Qb6 Kf8 67. Qe6 Kg7 68. Ne4 Kf8 69. Qd7 Kg8 70. Qe7 Kh8 71. Ng5 Kg8 72. Qh7+ Kf8 73. Qf7# { White wins by checkmate. } 1-0