FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/eos0VHGF"]
[Date "2025.09.07"]
[White "Allen"]
[Black "Aaryan"]
[Result "1-0"]
[UTCDate "2025.09.07"]
[UTCTime "17:23:12"]
[WhiteElo "1425"]
[BlackElo "1257"]
[WhiteRatingDiff "+95"]
[BlackRatingDiff "-10"]
[WhiteTitle "GM"]
[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 } Nc6?! { (-0.67 → 0.30) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nf3 Bf5 4. c4 e6 5. e3 c5 6. cxd5 exd5 7. Be2 Nc6 8. O-O Be7 9. Nc3) 3. Nf3?! { (0.30 → -0.22) Inaccuracy. c4 was best. } (3. c4) 3... Nf6 4. Nc3 e6 5. b3? { (0.15 → -0.88) Mistake. e3 was best. } (5. e3 Bd6 6. Bd2 a6 7. a3 Ne7 8. Bd3 O-O 9. Qe2 c5 10. dxc5 Bxc5 11. g4 b5) 5... Bb4 6. Bb2 O-O? { (-1.06 → -0.03) Mistake. Ne4 was best. } (6... Ne4 7. Qd3 a5 8. a3 Bxc3+ 9. Bxc3 b6 10. Nd2 Ba6 11. Qh3 Nxd2 12. Kxd2 a4 13. e3) 7. e3?? { (-0.03 → -2.40) Blunder. a3 was best. } (7. a3) 7... Ne4 8. Qd3 b6 9. a3 Ba5?? { (-2.46 → 0.04) Blunder. Bxc3+ was best. } (9... Bxc3+ 10. Bxc3) 10. b4 Nxb4 11. axb4 Bxb4 12. O-O-O?? { (0.03 → -2.51) Blunder. Ng5 was best. } (12. Ng5 Nxg5 13. fxg5 a5 14. h4 c5 15. Ba3 Qc7 16. Bxb4 Qg3+ 17. Kd1 Ba6 18. Qd2 axb4) 12... Nf2 13. Qb5 Nxh1?? { (-2.91 → 0.69) Blunder. a5 was best. } (13... a5 14. Rg1) 14. Qxb4 c5?? { (0.50 → 5.07) Blunder. a5 was best. } (14... a5 15. Qb3) 15. dxc5 a5?! { (4.80 → 6.39) Inaccuracy. Nf2 was best. } (15... Nf2 16. Rd2) 16. Qb5?! { (6.39 → 3.95) Inaccuracy. Qxb6 was best. } (16. Qxb6 Nf2 17. Rd2 Ng4 18. e4 Ne3 19. Bd3 a4 20. Qxd8 Rxd8 21. Ba3 Ba6 22. exd5 Bxd3) 16... bxc5?! { (3.95 → 5.29) Inaccuracy. a4 was best. } (16... a4 17. Ba3) 17. Qxc5 Nf2 18. Rd2 Ne4?! { (5.38 → 8.53) Inaccuracy. Ng4 was best. } (18... Ng4 19. e4 Bb7 20. exd5 Rc8 21. Qd4 exd5 22. Ne4 f6 23. Nc5 Rf7 24. h3 Nh6 25. Nxb7) 19. Nxe4 Ba6 20. Bxa6 Rxa6 21. Ne5 Qe8 22. Nd6 Qd7 23. Nxd7 Rxd6 24. Qxd6 Rd8 25. Ba3?! { (Mate in 4 → 19.77) Lost forced checkmate sequence. Nf6+ was best. } (25. Nf6+ gxf6 26. Qxd8+ Kg7 27. Qxf6+ Kf8 28. Qd8#) 25... a4?! { (19.77 → Mate in 6) Checkmate is now unavoidable. Ra8 was best. } (25... Ra8 26. Ne5) 26. Rd4?! { (Mate in 6 → 19.37) Lost forced checkmate sequence. Nf6+ was best. } (26. Nf6+ gxf6 27. Qxd8+ Kg7 28. Qf8+ Kg6 29. Qg8+ Kh6 30. Qxf7 d4 31. Bf8#) 26... e5?! { (19.37 → Mate in 6) Checkmate is now unavoidable. Kh8 was best. } (26... Kh8 27. Ne5) 27. Rb4 g6 28. Rb8 Rxb8 29. Nxb8 Kg7 30. Qf8+ Kf6 31. Qe7+ Kf5 32. Nc6 Ke4 33. Qxe5# { White wins by checkmate. } 1-0