CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Oh0Fe3fI"] [Date "2023.03.17"] [White "M280"] [Black "ChessMasterPlayer"] [Result "1-0"] [UTCDate "2023.03.17"] [UTCTime "23:15:54"] [WhiteElo "1658"] [BlackElo "1422"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-3"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4?! { (0.54 → 0.03) Inaccuracy. Bb5 was best. } (3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. Be3 Be7) 3... Nf6 4. Nc3 g6 5. O-O Bg7 6. d3 O-O 7. Bf4 Nh5 8. Be3 Qb6?! { (0.00 → 0.59) Inaccuracy. d6 was best. } (8... d6 9. h3 Be6 10. Nd5 Bc8 11. Nc3) 9. Na4 Qa5? { (0.26 → 1.83) Mistake. Qc7 was best. } (9... Qc7 10. Nxc5) 10. Nxc5 Qb4? { (1.79 → 3.18) Mistake. Qc7 was best. } (10... Qc7 11. Na4 Na5 12. Bb3 b6 13. c4 Bb7 14. Nc3 Nxb3 15. axb3 f5 16. Bd4 e5 17. Be3) 11. Nb3?! { (3.18 → 2.05) Inaccuracy. c3 was best. } (11. c3 Qa5 12. d4 Qc7 13. Nd2 d6 14. Ncb3 e5 15. Re1 exd4 16. cxd4 a5 17. d5 Ne5) 11... Bxb2 12. Rb1 Bc3?! { (1.90 → 2.97) Inaccuracy. Bg7 was best. } (12... Bg7 13. Nc5) 13. Bc5? { (2.97 → 1.45) Mistake. Nbd4 was best. } (13. Nbd4) 13... Qa3?? { (1.45 → 12.46) Blunder. Qa4 was best. } (13... Qa4 14. Be3) 14. Bxa3 Bb4 15. Bb2 a6 16. Qc1 b5 17. Qh6 Rd8?! { (17.44 → Mate in 3) Checkmate is now unavoidable. Nf6 was best. } (17... Nf6 18. Ng5) 18. Nbd4?! { (Mate in 3 → 21.71) Lost forced checkmate sequence. Ng5 was best. } (18. Ng5 Ne5 19. Qxh7+ Kf8 20. Qh8#) 18... Nxd4?! { (21.71 → Mate in 6) Checkmate is now unavoidable. Ne5 was best. } (18... Ne5 19. Ng5) 19. Nxd4?! { (Mate in 6 → 10.00) Lost forced checkmate sequence. Ng5 was best. } (19. Ng5 Ne2+ 20. Kh1 Nhg3+ 21. fxg3 Nxg3+ 22. hxg3 Bc3 23. Bxf7+ Kh8 24. Qxh7#) 19... Nf4?! { (10.00 → Mate in 5) Checkmate is now unavoidable. bxc4 was best. } (19... bxc4 20. g4) 20. Ne2?! { (Mate in 5 → 10.93) Lost forced checkmate sequence. Ne6 was best. } (20. Ne6 Ne2+ 21. Kh1 Bc3 22. Bxc3 Ng3+ 23. fxg3 fxe6 24. Qg7#) 20... Nxe2+ 21. Kh1 bxc4?! { (11.15 → Mate in 1) Checkmate is now unavoidable. Bc3 was best. } (21... Bc3 22. Bxf7+ Kxf7 23. Qxh7+ Kf6 24. e5+ Ke6 25. Qxg6+ Kd5 26. Ba3 Bb7 27. Bxe7 d6 28. exd6) 22. Qg7# { White wins by checkmate. } 1-0