CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Pqtm6Zpv"] [Date "2022.08.09"] [White "Oskar"] [Black "Knox"] [Result "1-0"] [UTCDate "2022.08.09"] [UTCTime "14:43:25"] [WhiteElo "1819"] [BlackElo "1094"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [WhiteTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Nf3 Nf6?? { (0.27 → 2.15) Blunder. Nc6 was best. } (3... Nc6 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Re1 Ba7 8. Nbd2 Be6 9. b4 h6 10. Bb3) 4. d3?? { (2.15 → 0.10) Blunder. Nxe5 was best. } (4. Nxe5) 4... Nd5?? { (0.10 → 8.89) Blunder. d6 was best. } (4... d6 5. O-O c6 6. c3 Bb6 7. Bg5 Nbd7 8. Nbd2 Nf8 9. a4 h6 10. Bh4 g5 11. Bg3) 5. Bxd5 Bd4 6. c3 Bc5 7. d4 Bd6 8. dxe5 Bxe5 9. Nxe5 d6 10. Nxf7 Rf8 11. Nxd8 Rf7 12. Nxf7 Be6 13. Bxe6 d5?! { (31.82 → Mate in 4) Checkmate is now unavoidable. Na6 was best. } (13... Na6 14. Qh5) 14. Qh5?! { (Mate in 4 → 35.15) Lost forced checkmate sequence. Qxd5 was best. } (14. Qxd5 Nd7 15. Qxd7+ Kf8 16. Ng5 Rd8 17. Qxd8#) 14... dxe4?! { (35.15 → Mate in 4) Checkmate is now unavoidable. Ke7 was best. } (14... Ke7 15. Ng5) 15. Qxh7?! { (Mate in 4 → 34.39) Lost forced checkmate sequence. Nd6+ was best. } (15. Nd6+ Ke7 16. Bf4 cxd6 17. Qf7+ Kd8 18. Bg5#) 15... g6?! { (34.39 → Mate in 3) Checkmate is now unavoidable. Nd7 was best. } (15... Nd7 16. Ng5) 16. Qg8+ Ke7 17. Bg5+ Kxe6 18. Qe8+ Kf5 19. Qe5+ Kg4 20. h3+ Kh5 21. Qh8# { White wins by checkmate. } 1-0