CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VYnINYXB"] [Date "2025.11.02"] [White "Dom"] [Black "MegaPawn"] [Result "1-0"] [UTCDate "2025.11.02"] [UTCTime "18:03:41"] [WhiteElo "1437"] [BlackElo "958"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Nc3 Nf6 3. e4 Bb4? { (0.27 → 1.84) Mistake. d5 was best. } (3... d5 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Qd2 c5 9. Nf3 Nc6 10. O-O-O) 4. Bd3?! { (1.84 → 0.85) Inaccuracy. e5 was best. } (4. e5 Nd5) 4... O-O?! { (0.85 → 1.85) Inaccuracy. c5 was best. } (4... c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. O-O Ng4 8. Qe2 Nge5 9. Nxe5 Nxe5 10. Be3 b6 11. Bxc5) 5. Bd2?! { (1.85 → 1.17) Inaccuracy. Nh3 was best. } (5. Nh3 d6 6. e5 dxe5 7. dxe5 Nd5 8. O-O f5 9. exf6 Nxf6 10. Ne4 Nxe4 11. Bxe4) 5... d5 6. e5 Ne8? { (1.15 → 2.35) Mistake. Bxc3 was best. } (6... Bxc3 7. Bxc3 Ne4 8. Bxe4 dxe4 9. Qg4 f5 10. exf6 Qxf6 11. O-O-O Qf5 12. Qxf5 Rxf5 13. Nh3) 7. a3 Ba5?! { (2.21 → 3.52) Inaccuracy. Be7 was best. } (7... Be7 8. Qh5) 8. b4?! { (3.52 → 2.51) Inaccuracy. Qh5 was best. } (8. Qh5 f5 9. b4 Bb6 10. Nf3 Qe7 11. h4 Qf7 12. Qxf7+ Rxf7 13. h5 Bd7 14. Ne2 a5) 8... Bb6 9. Na4?? { (2.23 → -1.93) Blunder. Qg4 was best. } (9. Qg4 f6) 9... Bxd4 10. Rb1? { (-1.92 → -3.97) Mistake. Bc3 was best. } (10. Bc3 Bxc3+ 11. Nxc3 f6 12. Qh5 g6 13. Qh4 c5 14. f4 c4 15. Be2 b5 16. Nf3 a5) 10... Bd7?! { (-3.97 → -2.52) Inaccuracy. Bxe5 was best. } (10... Bxe5 11. c4 dxc4 12. Bxc4 b6 13. Nf3 Bf6 14. Qc2 Bb7 15. Bd3 h6 16. O-O Nd7 17. Rfd1) 11. Nf3 Bxe5 12. Nxe5 Bxa4 13. O-O Nc6?! { (-2.30 → -1.60) Inaccuracy. Nd7 was best. } (13... Nd7) 14. Nxc6 bxc6 15. g3?? { (-1.49 → -3.62) Blunder. Re1 was best. } (15. Re1 Bb5) 15... Nf6?! { (-3.62 → -2.79) Inaccuracy. e5 was best. } (15... e5 16. Re1 e4 17. Bf1 Nd6 18. Bc3 Re8 19. Ra1 Qg5 20. Be2 a6 21. Bb2 Qh6 22. Bd4) 16. h4?! { (-2.79 → -3.85) Inaccuracy. Re1 was best. } (16. Re1 a5) 16... Ng4?? { (-3.85 → 6.30) Blunder. e5 was best. } (16... e5) 17. Qxg4 Bxc2?! { (6.15 → 9.00) Inaccuracy. e5 was best. } (17... e5) 18. Bxc2 Rb8 19. Bc3 Rb5?! { (10.02 → Mate in 1) Checkmate is now unavoidable. e5 was best. } (19... e5 20. Bxe5 g6 21. Qf4 Rb6 22. Bxc7 Qc8 23. Bd6 Ra6 24. Bxf8 Qxf8 25. Qe3 Qa8) 20. Qxg7# { White wins by checkmate. } 1-0