CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vbPI3oih"] [Date "2026.06.22"] [White "KiRiLL"] [Black "Harvey"] [Result "1-0"] [UTCDate "2026.06.22"] [UTCTime "15:08:54"] [WhiteElo "1321"] [BlackElo "1500"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-405"] [WhiteTitle "GM"] [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?? { (0.34 → 1.94) Blunder. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6) 3. Nxe5 Qf6?? { (2.00 → 4.16) Blunder. Nc6 was best. } (3... Nc6) 4. d4 Bb6?! { (3.93 → 4.98) Inaccuracy. Ne7 was best. } (4... Ne7 5. Bc4) 5. Nc3?! { (4.98 → 3.38) Inaccuracy. Bc4 was best. } (5. Bc4 Nh6 6. Bxh6 gxh6 7. Bxf7+ Kf8 8. Bh5 d6 9. Nf3 Rg8 10. Nc3 c6 11. Qe2 Rxg2) 5... c5?? { (3.38 → 8.17) Blunder. d6 was best. } (5... d6 6. Nf3 Ne7 7. Bg5 Qg6 8. Bxe7 Kxe7 9. Nd5+ Kf8 10. Qd3 c6 11. Ne3 Nd7 12. a4) 6. dxc5?! { (8.17 → 5.27) Inaccuracy. Nd5 was best. } (6. Nd5 Qh4 7. Nc4 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nc6 10. Ncxb6 axb6 11. Nc7+ Kd8 12. Nxa8 Nf6) 6... Bxc5 7. Qd5?? { (5.50 → 0.56) Blunder. Nd3 was best. } (7. Nd3 Bb6) 7... Na6?? { (0.56 → 6.66) Blunder. Qxf2+ was best. } (7... Qxf2+) 8. Bxa6? { (6.66 → 3.93) Mistake. Ng4 was best. } (8. Ng4) 8... bxa6?? { (3.93 → 10.76) Blunder. Qxf2+ was best. } (8... Qxf2+ 9. Kd1 Ne7 10. Qxf7+ Qxf7 11. Nxf7 Kxf7 12. Bc4+ Ke8 13. Rf1 b6 14. Bf4 Ng6 15. Bg3) 9. Qxa8?! { (10.76 → 6.18) Inaccuracy. Qxc5 was best. } (9. Qxc5) 9... Kd8?! { (6.18 → 14.84) Inaccuracy. Qxf2+ was best. } (9... Qxf2+ 10. Kd1) 10. h4 Qxe5 11. Bg5+ f6 12. Be3 Ne7?! { (5.75 → 8.45) Inaccuracy. Bxe3 was best. } (12... Bxe3 13. fxe3) 13. Nd5?! { (8.45 → 6.00) Inaccuracy. Bxc5 was best. } (13. Bxc5 Qxc5) 13... Nc6?! { (6.00 → 8.87) Inaccuracy. Nxd5 was best. } (13... Nxd5 14. Qxd5 Bxe3 15. Qxe5 fxe5 16. fxe3 Bb7 17. O-O Ke7 18. Rf2 Bxe4 19. Raf1 Rc8 20. Rf7+) 14. Bxc5 Qxe4+ 15. Ne3 a5 16. Bxa7 g6 17. O-O-O f5 18. Nd5 Nb4?! { (15.54 → Mate in 6) Checkmate is now unavoidable. Nxa7 was best. } (18... Nxa7 19. Qxa7) 19. Nf6?? { (Mate in 6 → Mate in 1) Lost forced checkmate sequence. Bb6+ was best. } (19. Bb6+ Ke8 20. Qxc8+ Kf7 21. Qxd7+ Kf8 22. Bc5+ Qe7 23. Qxe7+ Kg8 24. Nf6#) 19... Qf4+?? { (Mate in 1 → 14.92) Lost forced checkmate sequence. Qxc2# was best. } (19... Qxc2#) 20. Rd2 Qc4?! { (13.73 → Mate in 1) Checkmate is now unavoidable. Ke7 was best. } (20... Ke7 21. Nd5+) 21. Bb6+?! { (Mate in 1 → 12.55) Lost forced checkmate sequence. Rxd7# was best. } (21. Rxd7#) 21... Ke7 22. Re1+ Kxf6 23. Bd4+ Qxd4 24. Rxd4 Nxa2+ 25. Kb1 Nb4?! { (15.71 → Mate in 9) Checkmate is now unavoidable. Nb4 was best. } (25... Nb4 26. Qxa5) 26. Rd6+?! { (Mate in 9 → 16.16) Lost forced checkmate sequence. Rxd7 was best. } (26. Rxd7 Re8 27. Rd6+ Kg7 28. Rxe8 Kh6 29. Re7 Nc6 30. Rxc6 Be6 31. Rcxe6 a4 32. Qxa4 f4) 26... Kf7 27. c3 Nc6?! { (15.15 → Mate in 11) Checkmate is now unavoidable. Nc6 was best. } (27... Nc6 28. Rxd7+) 28. Rxd7+ Bxd7 29. Qxh8 f4 30. Qxh7+ { Black resigns. } 1-0