CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/JYxGKkRB"] [Date "2026.09.01"] [White "Summer"] [Black "Mateo1"] [Result "1-0"] [UTCDate "2026.09.01"] [UTCTime "14:02:39"] [WhiteElo "1335"] [BlackElo "754"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM🥟"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 Nc6 8. Be3 O-O) 2... g6? { (0.18 → 1.27) Mistake. e5 was best. } (2... e5 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 Re8 7. Nd5 Nxd5 8. exd5 a6 9. Ng5) 3. Nf3 Bh6?? { (0.83 → 2.65) Blunder. d6 was best. } (3... d6 4. d4 Bg7 5. h3 O-O 6. Be3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Be2 c5 10. c3) 4. Bc4? { (2.65 → 1.13) Mistake. e5 was best. } (4. e5 Ng8 5. d4 Bg7 6. Bc4 d6 7. Qe2 c6 8. exd6 Qxd6 9. Ne4 Qc7 10. c3 Bf5) 4... O-O? { (1.13 → 2.45) Mistake. c6 was best. } (4... c6) 5. O-O?? { (2.45 → 0.50) Blunder. d4 was best. } (5. d4 Bg7 6. e5 Ne8 7. h4 d6 8. h5 dxe5 9. hxg6 hxg6 10. Bh6 Bxh6 11. Rxh6 Kg7) 5... Nc6? { (0.50 → 1.78) Mistake. Nxe4 was best. } (5... Nxe4 6. Bxf7+ Rxf7 7. Nxe4 Bg7 8. d4 d5 9. Neg5 Rf5 10. Re1 Nc6 11. c3 Qd6 12. Qe2) 6. h3? { (1.78 → 0.48) Mistake. d4 was best. } (6. d4) 6... Nb4?? { (0.48 → 2.63) Blunder. Nxe4 was best. } (6... Nxe4 7. Nxe4) 7. d3 Nh5?? { (2.23 → 10.68) Blunder. Bg7 was best. } (7... Bg7 8. e5) 8. Bxh6 Nf6 9. Bxf8 Kxf8 10. a3 c5 11. axb4 cxb4 12. Nb5 Rb8 13. Nxa7 Nh5 14. Nxc8 Rxc8 15. Ng5 Rxc4 16. dxc4 Qa5 17. Rxa5 Kg7?! { (20.81 → Mate in 6) Checkmate is now unavoidable. h6 was best. } (17... h6 18. Qxh5) 18. Qd2?! { (Mate in 6 → 20.77) Lost forced checkmate sequence. Qxd7 was best. } (18. Qxd7 h6 19. Ne6+ Kh7 20. Qxe7 Kg8 21. Ra8+ Kh7 22. Qxf7+ Ng7 23. Qxg7#) 18... Kh6?! { (20.77 → Mate in 3) Checkmate is now unavoidable. b6 was best. } (18... b6 19. Re5) 19. Nxf7+?! { (Mate in 3 → 89.33) Lost forced checkmate sequence. Ne6+ was best. } (19. Ne6+ Nf4 20. Qxf4+ g5 21. Qxg5#) 19... Kg7 20. Ne5 d5?! { (22.02 → Mate in 6) Checkmate is now unavoidable. d6 was best. } (20... d6 21. Nd3) 21. cxd5?! { (Mate in 6 → 81.95) Lost forced checkmate sequence. Qxd5 was best. } (21. Qxd5 b5 22. Qf7+ Kh6 23. Rxb5 Kg5 24. Qxe7+ Nf6 25. Nf3+ Kf4 26. Qe5#) 21... b6?! { (81.95 → Mate in 6) Checkmate is now unavoidable. Nf6 was best. } (21... Nf6 22. Qxb4) 22. Ra7 g5 23. Qxg5+ Kf8 24. Qxe7+ Kg8 25. Qf7+ Kh8 26. Ra8# { White wins by checkmate. } 1-0