FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vKrLWhWU"]
[Date "2026.03.15"]
[White "Dan"]
[Black "Sasha"]
[Result "0-1"]
[UTCDate "2026.03.15"]
[UTCTime "17:10:03"]
[WhiteElo "1527"]
[BlackElo "1492"]
[WhiteRatingDiff "-249"]
[BlackRatingDiff "+6"]
[BlackTitle "IM🧁"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. f4 d5 2. d4 { D00 Queen's Pawn Game: Mason Attack } Nf6 3. Nf3 Bf5 4. g3 e6 5. h4? { (-0.88 → -2.34) Mistake. Bg2 was best. } (5. Bg2 c5) 5... c6 6. Ne5 Nbd7 7. Nxd7 Qxd7 8. b3? { (-2.93 → -5.20) Mistake. Nd2 was best. } (8. Nd2 h5) 8... Ne4 9. Bg2 Bb4+ 10. Kf1?! { (-5.08 → -9.30) Inaccuracy. Bd2 was best. } (10. Bd2) 10... Bc3?? { (-9.30 → -1.46) Blunder. Nxg3+ was best. } (10... Nxg3+ 11. Kf2 Nxh1+ 12. Qxh1 Bxc2 13. Na3 Bf5 14. Nc4 dxc4 15. Be3 cxb3 16. axb3 O-O 17. h5) 11. Bxe4? { (-1.46 → -3.17) Mistake. Nxc3 was best. } (11. Nxc3 Nxc3) 11... Bxe4 12. Nxc3 Bxh1 13. Nxd5?? { (-3.26 → -9.76) Blunder. Qd3 was best. } (13. Qd3) 13... Qxd5 14. Kg1? { (-9.25 → Mate in 1) Checkmate is now unavoidable. e4 was best. } (14. e4 Qxe4 15. Qe2 Qg6 16. Kg1 Qxg3+ 17. Kxh1 Qc3 18. Qd2 Qh3+ 19. Qh2 Qf1+ 20. Qg1 Qxg1+) 14... Be4? { (Mate in 1 → -8.38) Lost forced checkmate sequence. Qg2# was best. } (14... Qg2#) 15. Kf1 Bf5 16. a4 Bh3+ 17. Kf2 Qg2+ 18. Ke1 Qf1+ 19. Kd2 Qf2 20. Bb2 Rd8 21. d5 Rxd5+ 22. Bd4?! { (-20.93 → Mate in 2) Checkmate is now unavoidable. Kc1 was best. } (22. Kc1 Qe3+) 22... Rxd4+?! { (Mate in 2 → -14.15) Lost forced checkmate sequence. Qxd4+ was best. } (22... Qxd4+ 23. Kc1 Qxa1#) 23. Kc3 Rxd1 24. Rxd1 O-O 25. Rd8?! { (-13.67 → Mate in 6) Checkmate is now unavoidable. Kb2 was best. } (25. Kb2 Qxe2) 25... Rxd8 26. b4 Qxe2 27. Kb2 Rd2 28. Kc3 Rxc2+ 29. Kb3 Qc4+ 30. Ka3 Qc3# { Black wins by checkmate. } 0-1