CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/NHELlOy8"] [Date "2026.08.28"] [White "Islomjon"] [Black "Eunyul"] [Result "1-0"] [UTCDate "2026.08.28"] [UTCTime "23:38:39"] [WhiteElo "1365"] [BlackElo "1385"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-58"] [WhiteTitle "🐣"] [BlackTitle "IM"] [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? { (0.61 → 1.96) 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. d3 Be7 8. c3 O-O 9. Re1) 3. Nc3? { (1.96 → 0.48) Mistake. Nxe5 was best. } (3. Nxe5 Nc6) 3... c6?? { (0.48 → 2.66) Blunder. d6 was best. } (3... d6 4. Na4) 4. Be2?? { (2.66 → 0.44) Blunder. Nxe5 was best. } (4. Nxe5 Nf6 5. d4 Bb4 6. Bd3 O-O 7. O-O d5 8. exd5 cxd5 9. Bg5 Be7 10. h3 h6) 4... Qf6? { (0.44 → 1.70) Mistake. d6 was best. } (4... d6 5. d4 exd4 6. Nxd4 Nf6 7. Nb3 Bb4 8. Bg5 a5 9. Qd4 O-O 10. Bxf6 Qxf6 11. Qxf6) 5. O-O g5?? { (1.34 → 7.24) Blunder. Bb6 was best. } (5... Bb6 6. a4 a5 7. d4 d6 8. Bg5 Qg6 9. dxe5 dxe5 10. Qd2 Qe6 11. Nh4 Ne7 12. Be3) 6. d3?? { (7.24 → 1.71) Blunder. d4 was best. } (6. d4) 6... g4 7. Bg5?? { (1.37 → -0.47) Blunder. Nd2 was best. } (7. Nd2 h5 8. Nb3 Bb6 9. d4 d6 10. Be3 Qg6 11. a4 h4 12. a5 Bc7 13. dxe5 dxe5) 7... Qg6 8. Nxe5 Qxg5 9. Nc4?? { (-0.45 → -2.36) Blunder. d4 was best. } (9. d4 Be7) 9... Bd4?? { (-2.36 → 1.37) Blunder. d5 was best. } (9... d5) 10. e5?? { (1.37 → -1.51) Blunder. Nd6+ was best. } (10. Nd6+) 10... b5?? { (-1.51 → 1.68) Blunder. d5 was best. } (10... d5 11. exd6) 11. Nd6+ Kd8?? { (1.51 → 10.80) Blunder. Kf8 was best. } (11... Kf8) 12. Nxf7+ Ke8 13. Nxg5 Bxe5 14. Bxg4 Kd8 15. Nf7+ Ke8 16. Nxh8 Kd8 17. Qe2 d5 18. Qxe5 Bxg4 19. Rfe1 Na6?! { (19.57 → Mate in 10) Checkmate is now unavoidable. Kc8 was best. } (19... Kc8 20. Qe8+) 20. Qe7+? { (Mate in 10 → 8.92) Lost forced checkmate sequence. Qd6+ was best. } (20. Qd6+ Bd7 21. Nf7+ Kc8 22. Re8+ Kb7 23. Qxd7+ Nc7 24. Nd6+ Kb6 25. Rxa8 Ne7 26. Qxe7 c5) 20... Nxe7 21. Nf7+ Kd7 22. Ne5+ Kc7 23. Nxg4 Rg8 24. Rxe7+ Kd6 25. Rxa7 Nc5 26. Ne3 d4 27. Nf5+ Ke6 28. Nh6 Rg6 29. Rc7 dxc3 30. Rxc6+ Kd5 31. Rxg6 hxg6 32. Rd1 cxb2 33. Rb1 Na4 34. Ng4 b4 35. Ne3+ Kd4 36. Nc4 b3 37. Nxb2 bxc2 38. Rc1 Nxb2 39. Rxc2 Nxd3 40. a4 g5 41. a5 g4 42. a6 g3 43. a7 gxf2+ 44. Kf1 Ke3?! { (69.16 → Mate in 7) Checkmate is now unavoidable. Nb4 was best. } (44... Nb4 45. Rc8) 45. a8=Q Nb4 46. Qa3+ Nd3 47. Re2+ Kf4 48. Qxd3 Kg4 49. Rxf2 Kh4 50. Rf5 Kg4 51. Rb5 Kf4 52. Qc4+ Ke3 53. Rb3+ Kd2 54. Qa4 Kc2 55. Qa2+ Kd1 56. Rb1# { White wins by checkmate. } 1-0