FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/upK976Dk"]
[Date "2026.02.24"]
[White "Cohen"]
[Black "Sadie"]
[Result "0-1"]
[UTCDate "2026.02.24"]
[UTCTime "00:03:37"]
[WhiteElo "1089"]
[BlackElo "1532"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+9"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C41"]
[Opening "Philidor Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } Bg4?! { (0.81 → 1.39) Inaccuracy. exd4 was best. } (3... exd4 4. Nxd4) 4. Be2 Bxf3 5. Bxf3 exd4 6. O-O Nc6 7. c3 dxc3 8. bxc3?? { (0.64 → -0.89) Blunder. Nxc3 was best. } (8. Nxc3 Nf6) 8... Nf6 9. Bg5 Be7 10. Bxf6? { (-0.64 → -1.84) Mistake. Nd2 was best. } (10. Nd2 Rb8 11. Be3 O-O 12. Rb1 Re8 13. g3 Qc8 14. Bg2 Qe6 15. f4 Qxa2 16. g4 Bf8) 10... Bxf6 11. Na3?! { (-1.75 → -2.38) Inaccuracy. g3 was best. } (11. g3 Rb8 12. Qc2 b5 13. Be2 O-O 14. a3 a6 15. Nd2 g6 16. Rab1 Bg7 17. a4 b4) 11... Nb4?? { (-2.38 → 4.91) Blunder. O-O was best. } (11... O-O 12. Qc2 Re8 13. Rab1 Ne5 14. Be2 Rb8 15. f4 Nd7 16. Bf3 g6 17. g3 Bg7 18. Nb5) 12. cxb4 Bxa1 13. Qxa1 Qe7?! { (4.60 → 6.80) Inaccuracy. O-O was best. } (13... O-O 14. Nc4) 14. Qxg7 Rf8 15. Qg3 O-O-O 16. Nc4 b5 17. Ne3 Rg8 18. Bg4+ Kb8 19. a3?? { (7.71 → 0.11) Blunder. Qf3 was best. } (19. Qf3 d5 20. exd5 Qxb4 21. g3 f5 22. Bxf5 Rgf8 23. Qe2 Qc5 24. Be6 Rf6 25. a4 Rxe6) 19... h5 20. Nf5?? { (0.59 → -1.96) Blunder. Nd5 was best. } (20. Nd5 Qxe4) 20... Qxe4 21. Ne7?? { (-2.03 → -7.55) Blunder. Nh6 was best. } (21. Nh6 Rxg4) 21... Rde8?? { (-7.55 → 5.38) Blunder. Rxg4 was best. } (21... Rxg4) 22. Nxg8 Qe1?! { (5.26 → 11.18) Inaccuracy. Rxg8 was best. } (22... Rxg8 23. Bf5) 23. Qf4 hxg4 24. g3 Qe6 25. Qxg4?? { (7.90 → -5.53) Blunder. Nf6 was best. } (25. Nf6 Re7) 25... Qxg4 26. Nf6 Qe2 27. Nxe8 Qxe8 28. Kg2 Qe4+ 29. f3 Qd3 30. Rf2 c5 31. bxc5 dxc5 32. h4 c4 33. h5 c3 34. h6 c2 35. Rxc2 Qxc2+ 36. Kh3 f5 37. h7 Qc8 38. g4 Qh8 39. gxf5 Qxh7+ 40. Kg4 a5 41. f6 Qh6 42. f7 b4 43. axb4 axb4 44. f4 b3 45. f5 b2 46. f8=Q+ Qxf8 47. Kg5 b1=Q 48. f6 Qg1+ 49. Kf5 Qfc5+ 50. Ke6 Qge3+ 51. Kf7 Qc7+ 52. Kg6 Qeg3+ 53. Kf5 Qgf4+ 54. Kg6 Qg4+ 55. Kh6 Qh2# { Black wins by checkmate. } 0-1