FEN
[Event "April Megatournament"]
[Site "https://cohenchessclub.com/i9m828jh"]
[Date "2026.04.26"]
[White "BENJAMIN4"]
[Black "Matthew12"]
[Result "0-1"]
[UTCDate "2026.04.26"]
[UTCTime "19:58:54"]
[WhiteElo "1564"]
[BlackElo "1361"]
[WhiteRatingDiff "-14"]
[BlackRatingDiff "+118"]
[WhiteTitle "🌊"]
[BlackTitle "NM⍩"]
[Variant "Standard"]
[TimeControl "600+1"]
[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 } Nc6 3. e3 Nf6 4. Bd3 e6 5. Nf3 Bd6 6. Bg3 O-O 7. Nbd2 Qe8 8. c3?! { (0.92 → 0.04) Inaccuracy. c4 was best. } (8. c4 e5 9. cxd5 Nb4 10. Bb1 exd4 11. Bxd6 cxd6 12. Nxd4 Nbxd5 13. N2f3 Qe7 14. h3 Nc7) 8... e5 9. dxe5 Bxe5?! { (0.13 → 0.71) Inaccuracy. Nxe5 was best. } (9... Nxe5) 10. Qc2?! { (0.71 → 0.20) Inaccuracy. Bh4 was best. } (10. Bh4) 10... Bg4?! { (0.20 → 1.10) Inaccuracy. Bxg3 was best. } (10... Bxg3 11. hxg3) 11. O-O-O? { (1.10 → 0.07) Mistake. Bh4 was best. } (11. Bh4 Bxf3) 11... Bh5?! { (0.07 → 1.03) Inaccuracy. Bxg3 was best. } (11... Bxg3 12. hxg3) 12. Rde1 Rd8 13. Bf4? { (1.48 → 0.20) Mistake. Bxe5 was best. } (13. Bxe5) 13... Ng4?? { (0.20 → 2.42) Blunder. h6 was best. } (13... h6 14. h3) 14. Nb3?? { (2.42 → 0.29) Blunder. Bxh7+ was best. } (14. Bxh7+ Kh8 15. h3 Nxf2 16. Rhf1 Bxf3 17. Nxf3 Ne4 18. Bxe4 dxe4 19. Qxe4 Bd6 20. Qxe8 Rdxe8) 14... Nxf2?? { (0.29 → 7.15) Blunder. Bg6 was best. } (14... Bg6 15. Bxg6) 15. Qxf2 Bg6 16. Nc5 b6 17. Nb7?? { (7.17 → 1.19) Blunder. Bxg6 was best. } (17. Bxg6 fxg6 18. Nd3 Bf6 19. Qc2 Na5 20. Bxc7 Rc8 21. Be5 Bxe5 22. Nfxe5 Rf5 23. Nf3 Nc4) 17... Rb8 18. Bxe5?? { (1.04 → -1.23) Blunder. Bxg6 was best. } (18. Bxg6 fxg6) 18... Nxe5 19. Nxe5? { (-1.09 → -2.24) Mistake. Bxg6 was best. } (19. Bxg6) 19... Qxe5 20. Ba6?? { (-2.41 → -7.00) Blunder. e4 was best. } (20. e4 Rxb7) 20... Qe4 21. h4?? { (-6.84 → Mate in 2) Checkmate is now unavoidable. Rd1 was best. } (21. Rd1) 21... Qb1+ 22. Kd2 Qc2# { Black wins by checkmate. } 0-1