FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kVpQm6HQ"]
[Date "2026.08.03"]
[White "Andrew8"]
[Black "Sadie"]
[Result "0-1"]
[UTCDate "2026.08.03"]
[UTCTime "23:34:17"]
[WhiteElo "1327"]
[BlackElo "1380"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+8"]
[WhiteTitle "NM"]
[BlackTitle ""]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Qd7?! { (0.24 → 1.00) Inaccuracy. c5 was best. } (2... c5 3. Nc3) 3. Nc3 e6 4. Nb5?? { (0.84 → -8.16) Blunder. e3 was best. } (4. e3 a6 5. e4 Nc6 6. Nf3 Nf6 7. Bd3 Bb4 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6) 4... Qxb5 5. e3 Qxb2 6. Nf3 Nf6 7. Ne5 Ne4 8. Rb1 Nc3?? { (-12.23 → -1.86) Blunder. Bb4+ was best. } (8... Bb4+ 9. Ke2 Nc3+ 10. Kf3 Nxd1 11. Rxb2 Nxb2 12. c4 c6 13. h4 Nd7 14. Nxd7 Bxd7 15. cxd5) 9. Bb5+?? { (-1.86 → -8.89) Blunder. Rxb2 was best. } (9. Rxb2 Nxd1 10. Kxd1 Bd6 11. h4 Nd7 12. Nxd7 Kxd7 13. h5 b6 14. h6 g6 15. Kd2 Bxf4) 9... c6 10. Nxc6 Nxd1 11. Rxb2 Nxb2 12. Na5+ Bd7 13. Bxd7+ Nxd7 14. Nxb7 Bb4+ 15. c3 Bxc3+ 16. Ke2 O-O 17. Bd6 Rfe8 18. f3 f5 19. Ba3 Nc4 20. Nc5 Nxc5 21. dxc5 Nxa3 22. c6 Rec8 23. Rc1 Rxc6 24. g4 fxg4 25. fxg4 Nb5 26. h4 d4 27. exd4 Nxd4+ 28. Kd3 e5 29. Ke4 Re8 30. g5 Ne2 31. Rb1 Ng3+ 32. Kd5 Rb6 33. Rc1?! { (-18.66 → Mate in 3) Checkmate is now unavoidable. Rxb6 was best. } (33. Rxb6 axb6) 33... Rd8+ 34. Kc5 Rc8+ 35. Kd5 e4?! { (Mate in 3 → -21.59) Lost forced checkmate sequence. Rd8+ was best. } (35... Rd8+ 36. Kc4 Ne4 37. Rxc3 Rd4#) 36. h5 e3 37. Rg1 e2 38. Rxg3 e1=Q 39. Rf3 Qe5# { Black wins by checkmate. } 0-1