CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jJDqpkd1"] [Date "2026.07.06"] [White "Andrew8"] [Black "Marshall"] [Result "1-0"] [UTCDate "2026.07.06"] [UTCTime "23:20:05"] [WhiteElo "1379"] [BlackElo "866"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-9"] [WhiteTitle "NM"] [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 } Na6?! { (0.16 → 1.11) Inaccuracy. c5 was best. } (2... c5) 3. Nc3 Nf6 4. Nb5?! { (0.77 → -0.01) Inaccuracy. e3 was best. } (4. e3 e6) 4... Nb4?? { (-0.01 → 8.46) Blunder. c6 was best. } (4... c6 5. Nc3) 5. Nxc7+ Kd7 6. Nxa8 Na6 7. Nf3 Ke8 8. Ne5 Nh5 9. g3 f6 10. e3 fxe5 11. Qxh5+ Kd7 12. Bxe5 Qa5+ 13. c3 Kd8 14. Bxa6 Qxa6 15. Bc7+ Kd7 16. Qxd5+ Ke8 17. Qd8+ Kf7 18. Qxc8 e6 19. O-O-O Qxa2 20. Rd2 Qa1+ 21. Kc2 Qxh1 22. Qd7+ Kg8? { (9.66 → Mate in 1) Checkmate is now unavoidable. Be7 was best. } (22... Be7 23. Bd6 Qe4+ 24. Kc1 Rxa8 25. Qxe7+ Kg8 26. Be5 Qg6 27. Qxb7 Rf8 28. Qxa7 Rf7 29. Qa4) 23. e4? { (Mate in 1 → 8.44) Lost forced checkmate sequence. Qxe6# was best. } (23. Qxe6#) 23... Qxh2? { (8.44 → Mate in 1) Checkmate is now unavoidable. Qxe4+ was best. } (23... Qxe4+ 24. Kc1) 24. Rd3? { (Mate in 1 → 8.26) Lost forced checkmate sequence. Qxe6# was best. } (24. Qxe6#) 24... Qxf2+ 25. Kb1 Qf1+ 26. Ka2 Qxd3? { (7.34 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (26... h6 27. Qxe6+) 27. Qxe6# { White wins by checkmate. } 1-0