FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/mbuYjT6p"]
[Date "2026.09.27"]
[White "BENJAMIN4"]
[Black "Nathaniel1"]
[Result "1-0"]
[UTCDate "2026.09.27"]
[UTCTime "17:48:50"]
[WhiteElo "1612"]
[BlackElo "1076"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-1"]
[WhiteTitle "🏝"]
[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 } e6 3. e3 Nc6 4. Bd3?! { (0.75 → 0.10) Inaccuracy. c4 was best. } (4. c4 Bd6 5. Bxd6 Qxd6 6. Nc3 Nf6 7. Nf3 a6 8. Rc1 O-O 9. cxd5 exd5 10. Bd3 Nd8) 4... Bd7?! { (0.10 → 0.64) Inaccuracy. Bd6 was best. } (4... Bd6 5. Bxd6 cxd6 6. Ne2 Nf6 7. c3 g6 8. Nd2 O-O 9. h3 a6 10. O-O e5 11. a4) 5. Nf3 Qe7? { (0.79 → 1.93) Mistake. Bd6 was best. } (5... Bd6) 6. c3?! { (1.93 → 0.93) Inaccuracy. Bxc7 was best. } (6. Bxc7 Rc8 7. Bg3 Nb4 8. Nc3 Nxd3+ 9. cxd3 h5 10. h4 f6 11. O-O Qb4 12. Rb1 Qb6) 6... O-O-O 7. Nbd2 a6?! { (0.67 → 1.20) Inaccuracy. f6 was best. } (7... f6 8. Bg3) 8. O-O h5 9. a4?! { (2.03 → 1.32) Inaccuracy. b4 was best. } (9. b4 f6) 9... h4?? { (1.32 → 3.97) Blunder. f6 was best. } (9... f6) 10. h3?? { (3.97 → 1.87) Blunder. b4 was best. } (10. b4 f6 11. b5 g5 12. Bxg5 fxg5 13. bxc6 Bxc6 14. Ne5 Be8 15. Rb1 c5 16. dxc5 Qxc5) 10... g6?? { (1.87 → 4.28) Blunder. g5 was best. } { Black offers draw } (10... g5 11. Bxg5 f6 12. Bxh4 Qg7 13. b4 e5 14. b5 e4 15. bxc6 Bxc6 16. c4 exd3 17. cxd5) 11. b4 Bh6?! { (4.62 → 7.30) Inaccuracy. g5 was best. } (11... g5 12. Bxg5) 12. b5 Na7 13. bxa6 bxa6 14. Bxa6+ Kb8 15. Qb3+ Ka8?! { (12.65 → Mate in 1) Checkmate is now unavoidable. Bb5 was best. } (15... Bb5 16. axb5) 16. Qb7# { White wins by checkmate. } 1-0