FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ChoQnD6X"]
[Date "2026.05.04"]
[White "Sadie"]
[Black "Masterwill"]
[Result "1-0"]
[UTCDate "2026.05.04"]
[UTCTime "23:07:43"]
[WhiteElo "1341"]
[BlackElo "1464"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-20"]
[WhiteTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B20"]
[Opening "Sicilian Defense: Staunton-Cochrane Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } d6 3. Nf3 Nf6 4. Nc3 g6?! { (0.21 → 0.74) Inaccuracy. e5 was best. } (4... e5 5. Be2) 5. Nd5?? { (0.74 → -0.93) Blunder. d4 was best. } (5. d4 cxd4 6. Nxd4 Nc6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 a6) 5... Nxd5?! { (-0.93 → -0.31) Inaccuracy. Bg7 was best. } (5... Bg7 6. d3 O-O 7. Be2 Nc6 8. O-O a6 9. Nc3 Bg4 10. Kh1 Rb8 11. a4 Bxf3 12. Bxf3) 6. cxd5 Bg7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. O-O O-O 10. Rb1?! { (-0.14 → -1.15) Inaccuracy. d4 was best. } (10. d4 Na6 11. Re1 Rfc8 12. Be3 e6 13. dxe6 Qxe6 14. Bg5 cxd4 15. Nxd4 Qd7 16. Qd2 Re8) 10... Nc6?? { (-1.15 → 6.82) Blunder. e6 was best. } (10... e6 11. d4) 11. dxc6 Qxc6 12. d4?! { (6.79 → 5.03) Inaccuracy. d3 was best. } (12. d3) 12... cxd4 13. Nxd4 Qxe4 14. Ra1?? { (4.86 → -5.10) Blunder. Be3 was best. } (14. Be3 Rfc8) 14... Bxd4 15. Be3?! { (-4.69 → -7.85) Inaccuracy. Re1 was best. } (15. Re1 Qh4) 15... Bxe3 16. fxe3 Qxe3+ 17. Kh1 Qe5 18. b4 f6?? { (-7.99 → -1.94) Blunder. d5 was best. } (18... d5 19. Rc1) 19. Qb3+?? { (-1.94 → -7.67) Blunder. Re1 was best. } (19. Re1 Qh5 20. Qxh5 gxh5 21. Rxe7 Rf7 22. Rae1 Kg7 23. R7e4 d5 24. Rd4 Rd7 25. Kg1 Kf7) 19... e6? { (-7.67 → -4.01) Mistake. d5 was best. } (19... d5) 20. Rae1 Qh5?? { (-4.48 → 0.40) Blunder. Qd5 was best. } (20... Qd5) 21. Rxe6? { (0.40 → -1.07) Mistake. Qxe6+ was best. } (21. Qxe6+ Kg7 22. Qxd6 Rad8 23. Qc7+ Kg8 24. Rg1 Rfe8 25. Rxe8+ Rxe8 26. Qxb7 Qg4 27. h3 Qe4) 21... f5?? { (-1.07 → Mate in 3) Checkmate is now unavoidable. d5 was best. } (21... d5 22. Re7) 22. Rxd6+?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Rxg6+ was best. } (22. Rxg6+ Kh8 23. Qb2+ Rf6 24. Qxf6#) 22... Kh8?? { (0.00 → 1.64) Blunder. Rf7 was best. } (22... Rf7 23. Rd7 Rf8 24. Re7 Kg7 25. Qc3+ Kg8) 23. Qc3+?! { (1.64 → 0.76) Inaccuracy. Rd7 was best. } (23. Rd7 Qh4) 23... Kg8 24. Rd7 f4?? { (0.76 → Mate in 1) Checkmate is now unavoidable. Rf7 was best. } (24... Rf7) 25. Qg7# { White wins by checkmate. } 1-0