FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/MyvvyWsY"]
[Date "2025.09.29"]
[White "RJ"]
[Black "Dylan1"]
[Result "0-1"]
[UTCDate "2025.09.29"]
[UTCTime "23:11:11"]
[WhiteElo "1246"]
[BlackElo "1238"]
[WhiteRatingDiff "-145"]
[BlackRatingDiff "+10"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. f4? { (0.38 → -0.71) Mistake. c4 was best. } { D00 Queen's Pawn Game: Mason Attack } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 h6 6. Bf4 c6 7. Qc2 Bd6 8. Bxd6 Qxd6) 2... Bf5 3. g4?? { (-0.82 → -3.13) Blunder. e3 was best. } (3. e3 Nf6 4. Bd3 e6 5. Nf3 Be7 6. O-O O-O 7. Nc3 Nbd7 8. h3 Ne4 9. g4 Nxc3) 3... Bxg4 4. Bg2 Nc6?! { (-3.33 → -2.62) Inaccuracy. e6 was best. } (4... e6 5. c4) 5. h3?! { (-2.62 → -3.47) Inaccuracy. Nf3 was best. } (5. Nf3 e6) 5... Bf5 6. Bxd5?? { (-3.17 → -9.16) Blunder. Nf3 was best. } (6. Nf3 Nb4 7. O-O e6 8. Ne1 Nf6 9. c4 Be7 10. a3 Nc6 11. Nc3 O-O 12. cxd5 exd5) 6... Qxd5 7. Qd3 Bxd3 8. cxd3 Qxh1 9. e4 Qxg1+ 10. Kd2 Nxd4 11. Na3?! { (-27.33 → Mate in 8) Checkmate is now unavoidable. Na3 was best. } (11. Na3 e5) 11... Nf3+?! { (Mate in 8 → -26.28) Lost forced checkmate sequence. e5 was best. } (11... e5 12. Kc3 Bxa3 13. fxe5 Qe1+ 14. Bd2 Bxb2+ 15. Kc4 Qxd2 16. Rc1 Qxc1+ 17. Kb4 a5+ 18. Ka4) 12. Kc3 Qg3 13. Be3 Qxh3 14. e5 O-O-O 15. Re1 Nxe1 16. Kb3 Qxe3 17. Nc4 Qxd3+ 18. Ka4 e6 19. b4 Qxc4 20. a3 Qc6+ 21. Kb3 Qc2# { Black wins by checkmate. } 0-1