CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oVpqIpID"] [Date "2026.06.23"] [White "Mark-David"] [Black "Archer1"] [Result "1-0"] [UTCDate "2026.06.23"] [UTCTime "20:02:39"] [WhiteElo "1161"] [BlackElo "1270"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-22"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.50 → 1.94) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4) 3. Nxe5 Qh4?! { (2.05 → 3.08) Inaccuracy. Nc6 was best. } (3... Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. Qh5+ g6 8. Qe2 Be6 9. Nc3 Qd7 10. g3) 4. Qe2 b6? { (2.89 → 5.31) Mistake. Nf6 was best. } (4... Nf6 5. Nc3) 5. Nc3?! { (5.31 → 3.40) Inaccuracy. d4 was best. } (5. d4 Bd6) 5... Ba6 6. Qf3 Nf6?! { (3.47 → 5.50) Inaccuracy. Qf6 was best. } (6... Qf6 7. d4 Qxf3 8. Nxf3 Bb4 9. Bd3 Ne7 10. O-O Bxc3 11. bxc3 O-O 12. c4 d6 13. Re1) 7. Bxa6?! { (5.50 → 4.00) Inaccuracy. g3 was best. } (7. g3) 7... Nxa6 8. Qg3?? { (4.56 → 0.39) Blunder. Qe2 was best. } (8. Qe2) 8... Qh6?? { (0.39 → 8.48) Blunder. Qxg3 was best. } (8... Qxg3 9. fxg3 Bd4 10. Nf3 Bxc3 11. bxc3 Nxe4 12. d3 Nec5 13. Be3 O-O-O 14. Kd2 Rhe8 15. a4) 9. Nf3?? { (8.48 → 3.67) Blunder. d4 was best. } (9. d4 Nh5 10. Qh3 Qe6 11. Qxe6+ fxe6 12. dxc5 Nb4 13. O-O O-O 14. a3 Nxc2 15. Rb1 d6) 9... O-O-O?? { (3.67 → 8.36) Blunder. Nb4 was best. } (9... Nb4 10. d4) 10. O-O?? { (8.36 → 3.69) Blunder. d4 was best. } (10. d4) 10... Bd6? { (3.69 → 7.49) Mistake. Qg6 was best. } (10... Qg6 11. d4 Bb4 12. e5 Ng8 13. Nd1 Qxg3 14. hxg3 Re8 15. Ne3 Be7 16. c3 f6 17. Re1) 11. d4?? { (7.49 → 2.74) Blunder. e5 was best. } (11. e5) 11... Bxg3 12. Bxh6 gxh6?? { (2.96 → 7.22) Blunder. Bxh2+ was best. } (12... Bxh2+ 13. Nxh2) 13. hxg3?! { (7.22 → 5.37) Inaccuracy. fxg3 was best. } (13. fxg3 Ne8) 13... Nb4 14. a3 Nxc2?! { (5.80 → 8.19) Inaccuracy. Nc6 was best. } (14... Nc6 15. d5 Ne7 16. d6 cxd6 17. Rad1 Ne8 18. Nb5 Nc6 19. Rfe1 Rg8 20. Nxd6+ Nxd6 21. Rxd6) 15. Rac1 Ne3 16. fxe3 Rde8 17. e5 Ng8 18. Rfd1 h5 19. b4 Nh6 20. Nd5 Nf5 21. Nf6 Re6 22. d5 Rxf6 23. exf6 Nxe3 24. Re1 Nxd5 25. b5 Nxf6 26. Re2 h4 27. gxh4 Ng4 28. Rce1 Nf6 29. a4 Kd8 30. a5 bxa5 31. Kf2 Re8 32. Rxe8+ Nxe8 33. Ke3 Nf6 34. Kf4 Nd5+ 35. Ke4 Nf6+ 36. Ke5 Ng4+ 37. Kf5 Nh6+ 38. Kg5 Ng8 39. h5 Ne7 40. Kh6 Nf5+ 41. Kxh7 d5 42. Kg8 a4 43. g4 Ne7+ 44. Kxf7 Nc8 45. Re8+ Kd7 46. h6 Nd6+ 47. Kf8 Nxe8 48. h7 Nf6 49. h8=Q Nxg4 50. Qh7+ Ke6 51. Qh3?! { (Mate in 2 → 63.79) Lost forced checkmate sequence. Qf7+ was best. } (51. Qf7+ Kd6 52. Qe7#) 51... Kf5 52. Kg7 Kf4 53. Kg6 Nf2 54. Qf5+ Ke3 55. Ng5 Nd3 56. Qxd5?? { (8.38 → -8.24) Blunder. Kf6 was best. } (56. Kf6 a3 57. Qxd5 Ne1 58. Qc5+ Ke2 59. Qe7+ Kf2 60. Qxa3 Ke2 61. Qa2+ Kd3 62. Qd5+ Ke3) 56... a3?? { (-8.24 → 60.14) Blunder. Nf4+ was best. } (56... Nf4+) 57. Qg8 Nc1 58. Qa8 a2 59. Qxa7+ Kd2 60. Ne4+ Kc2 61. Kf5 Nb3?! { (63.86 → Mate in 6) Checkmate is now unavoidable. Kb1 was best. } (61... Kb1 62. b6 a1=Q 63. Qxa1+ Kxa1 64. b7 Nb3 65. b8=Q Ka2 66. Qxc7 Ka3 67. Qc3 Ka4 68. Qc4+) 62. Qxa2+ Kd3 63. Qxb3+ { Black resigns. } 1-0