CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3ajoQNSx"] [Date "2026.10.28"] [White "Chance"] [Black "Lucas4"] [Result "1-0"] [UTCDate "2026.10.28"] [UTCTime "14:01:31"] [WhiteElo "1618"] [BlackElo "1342"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 b6?! { (0.33 → 1.04) Inaccuracy. c5 was best. } { B00 Owen Defense } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. Qh5? { (1.04 → -0.28) Mistake. d4 was best. } (2. d4) 2... g6 3. Qe5?! { (-0.64 → -1.18) Inaccuracy. Qh4 was best. } (3. Qh4 e6 4. Qxd8+ Kxd8 5. d3 Bb7 6. h4 h6 7. Be2 f5 8. h5 g5 9. f4) 3... f6? { (-1.18 → 0.30) Mistake. Nf6 was best. } (3... Nf6 4. Nf3 c5 5. Qf4 Bb7 6. Nc3 Bg7 7. Bc4 O-O 8. d3 d5 9. exd5 Nxd5 10. Nxd5) 4. Qb5?! { (0.30 → -0.25) Inaccuracy. Qg3 was best. } (4. Qg3 Bb7) 4... e6?! { (-0.25 → 0.44) Inaccuracy. Bb7 was best. } (4... Bb7 5. d4) 5. Qc4? { (0.44 → -0.83) Mistake. d4 was best. } (5. d4 Nc6) 5... d6?! { (-0.83 → -0.17) Inaccuracy. d5 was best. } (5... d5) 6. Qc3?! { (-0.17 → -0.76) Inaccuracy. Nc3 was best. } (6. Nc3 Ne7) 6... c6? { (-0.76 → 0.40) Mistake. Bb7 was best. } (6... Bb7 7. Qh3 Qe7 8. Nc3 f5 9. d4 fxe4 10. Be3 Nd7 11. O-O-O d5 12. f3 O-O-O 13. fxe4) 7. e5?? { (0.40 → -2.58) Blunder. d4 was best. } (7. d4) 7... dxe5 8. Bc4 a6 9. Bxe6?? { (-2.26 → -9.00) Blunder. f4 was best. } (9. f4) 9... Bg7?? { (-9.00 → -0.17) Blunder. Bxe6 was best. } (9... Bxe6 10. f4 Bg7 11. fxe5 fxe5 12. Nf3 Ne7 13. Ng5 Bd5 14. O-O h6 15. d3 hxg5 16. Qd2) 10. h3?? { (-0.17 → -10.14) Blunder. Bxc8 was best. } (10. Bxc8) 10... Ke7?? { (-10.14 → 1.02) Blunder. Bxe6 was best. } (10... Bxe6) 11. Qb3?? { (1.02 → -8.78) Blunder. Bxc8 was best. } (11. Bxc8 Qxc8 12. Ne2 Qe6 13. O-O c5 14. b4 cxb4 15. Qxb4+ Kf7 16. f4 Nc6 17. Qxb6 f5) 11... Qd6?? { (-8.78 → 7.69) Blunder. Bxe6 was best. } (11... Bxe6 12. c4) 12. h4?? { (7.69 → -8.52) Blunder. Bxg8 was best. } (12. Bxg8 Bh6 13. Nc3 Bf5 14. d3 Bxc1 15. Rxc1 Nd7 16. Qf7+ Kd8 17. Qg7 Kc7 18. Qxh8 Be6) 12... Qxe6 13. Qxe6+ Kxe6 14. Rh3 h5 15. Rd3 Bd7 16. Nc3 Be8 17. Nf3 Nd7 18. Re3 Nf8?! { (-7.98 → -4.60) Inaccuracy. c5 was best. } (18... c5 19. d4) 19. Nxe5? { (-4.60 → -8.95) Mistake. d4 was best. } (19. d4 Ne7) 19... Rd8?? { (-8.95 → 0.53) Blunder. fxe5 was best. } (19... fxe5) 20. Nxc6+ Kf7?? { (0.72 → Mate in 1) Checkmate is now unavoidable. Kd7 was best. } (20... Kd7 21. Nxd8) 21. Nxd8# { White wins by checkmate. } 1-0