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FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/GStIDVqc"] [Date "2025.12.15"] [White "Mark"] [Black "colton1"] [Result "0-1"] [UTCDate "2025.12.15"] [UTCTime "16:04:34"] [WhiteElo "1572"] [BlackElo "1405"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [WhiteTitle "⛳"] [BlackTitle "IM🤔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B32"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 3. d4 { B32 Sicilian Defense: Open } b6?? { (0.53 → 2.19) Blunder. cxd4 was best. } (3... cxd4 4. Nxd4) 4. Nc3?! { (2.19 → 1.39) Inaccuracy. d5 was best. } (4. d5 Na5) 4... g6? { (1.39 → 2.86) Mistake. cxd4 was best. } (4... cxd4) 5. d5 Nb4? { (2.66 → 4.33) Mistake. Na5 was best. } (5... Na5) 6. Bc4 d6? { (4.41 → 8.39) Mistake. Ba6 was best. } (6... Ba6 7. Nb5 Bxb5 8. Bxb5 a6 9. Be2 a5 10. c3 Na6 11. Bf4 Nc7 12. Qd2 Bg7 13. e5) 7. a3 Ba6 8. Bxa6?? { (8.30 → 3.26) Blunder. Be2 was best. } (8. Be2 Bxe2 9. Qxe2 Nxc2+ 10. Qxc2 Bg7 11. O-O Nf6 12. e5 dxe5 13. Nxe5 O-O 14. Rd1 Nxd5) 8... Nxa6 9. b3?? { (3.51 → 1.36) Blunder. Qe2 was best. } (9. Qe2) 9... Bg7 10. Bb2 Qd7 11. Rb1?! { (1.82 → 0.75) Inaccuracy. Qe2 was best. } (11. Qe2 Nc7 12. e5 dxe5 13. Nxe5 Bxe5 14. Qxe5 f6 15. Qe2 O-O-O 16. O-O-O Nh6 17. Rhe1 Nf5) 11... e6?! { (0.75 → 1.73) Inaccuracy. Nf6 was best. } (11... Nf6) 12. Na4? { (1.73 → 0.31) Mistake. e5 was best. } (12. e5 dxe5 13. Qe2 Nc7 14. Nxe5 Bxe5 15. Qxe5 f6 16. dxe6 Qxe6 17. Qxe6+ Nxe6 18. O-O Nd4) 12... Rb8?? { (0.31 → 10.73) Blunder. Nf6 was best. } (12... Nf6) 13. Bxg7 b5 14. Bxh8 bxa4 15. bxa4 Rxb1 16. Qxb1 Qxa4 17. O-O Qxe4 18. Ng5 Qxd5 19. Nxh7 Qh5 20. Nf6+ Nxf6 21. Bxf6 Nc7 22. Bc3 Kd7 23. Ba5 Nd5? { (9.53 → Mate in 3) Checkmate is now unavoidable. c4 was best. } (23... c4 24. Bxc7) 24. Qb7+ Ke8 25. Qxa7? { (Mate in 2 → 8.92) Lost forced checkmate sequence. Qc8+ was best. } (25. Qc8+ Ke7 26. Qd8#) 25... Qg5? { (8.92 → Mate in 5) Checkmate is now unavoidable. Kf8 was best. } (25... Kf8 26. Qb8+ Kg7 27. Qxd6 Qg4 28. Bc3+ Nxc3 29. Qe5+ Kh7 30. Qxc3 e5 31. Qxc5 Qe6 32. Re1) 26. c4?! { (Mate in 5 → 11.53) Lost forced checkmate sequence. Qb8+ was best. } (26. Qb8+ Kd7 27. Qb7+ Nc7 28. Qxc7+ Ke8 29. Qc8+ Ke7 30. Qd8#) 26... Nf4?! { (11.53 → Mate in 4) Checkmate is now unavoidable. Kf8 was best. } (26... Kf8 27. cxd5) 27. Bb6?? { (Mate in 4 → Mate in 1) Lost forced checkmate sequence. Qa8+ was best. } (27. Qa8+ Kd7 28. Qb7+ Ke8 29. Qc8+ Qd8 30. Qxd8#) 27... Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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