CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/M3oEGgRj"] [Date "2026.09.28"] [White "Andrew8"] [Black "Muriel"] [Result "0-1"] [UTCDate "2026.09.28"] [UTCTime "23:44:35"] [WhiteElo "1249"] [BlackElo "1268"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [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. Nc3 Bb4 4. a3?! { (0.09 → -0.57) Inaccuracy. Qd3 was best. } (4. Qd3 Nf6 5. a3 Bd6 6. Bxd6 cxd6 7. e4 Nxe4 8. Nxe4 dxe4 9. Qxe4 Nd7 10. Bd3 Nf6) 4... Bxc3+ 5. bxc3 Nf6 6. Be5?! { (-0.37 → -1.30) Inaccuracy. e3 was best. } (6. e3 c5 7. Ne2 Nh5 8. dxc5 Nxf4 9. Nxf4 Nd7 10. Be2 O-O 11. c4 Qa5+ 12. Qd2 Qxd2+) 6... Ng4?? { (-1.30 → 0.32) Blunder. Nbd7 was best. } (6... Nbd7) 7. f3?? { (0.32 → -2.99) Blunder. Bxg7 was best. } (7. Bxg7 Rg8 8. Be5 Nxe5 9. dxe5 Nd7 10. Nf3 b6 11. Qd3 f5 12. exf6 Qxf6 13. Qd4 Qe7) 7... Nxe5 8. dxe5 O-O?? { (-3.18 → -0.98) Blunder. Qg5 was best. } (8... Qg5 9. e4) 9. Nh3? { (-0.98 → -2.63) Mistake. f4 was best. } (9. f4) 9... Nc6 10. Qb1? { (-2.68 → -5.02) Mistake. f4 was best. } (10. f4 f6 11. exf6 Qxf6 12. Qd2 e5 13. g3 Bf5 14. Qxd5+ Kh8 15. Bg2 exf4 16. O-O Bxh3) 10... Nxe5 11. e4?! { (-4.69 → -6.33) Inaccuracy. e3 was best. } (11. e3 b6 12. Be2 Qh4+ 13. Nf2 Nc4 14. Bxc4 Qxc4 15. Qb4 Qc6 16. O-O-O a5 17. Qd4 Qd6) 11... dxe4 12. fxe4 Qd7 13. Bb5 c6?! { (-5.63 → -3.75) Inaccuracy. Qe7 was best. } (13... Qe7) 14. Bd3 Nxd3+?! { (-4.63 → -3.32) Inaccuracy. Qd6 was best. } (14... Qd6 15. Be2) 15. cxd3 Rd8 16. O-O c5? { (-3.14 → -1.64) Mistake. Qe7 was best. } (16... Qe7 17. Rf3 e5 18. Nf2 Be6 19. Rg3 f6 20. h3 b6 21. a4 Rd7 22. Qb2 Rb8 23. Kh2) 17. Ng5? { (-1.64 → -3.28) Mistake. Nf4 was best. } (17. Nf4 Qd6) 17... c4?? { (-3.28 → 1.19) Blunder. f6 was best. } (17... f6 18. Nf3) 18. Rxf7? { (1.19 → 0.00) Mistake. Nxf7 was best. } (18. Nxf7 Rf8) 18... Qxd3 19. Nxe6?? { (-0.01 → -8.24) Blunder. Qe1 was best. } (19. Qe1) 19... Bxe6 20. Rxb7 Rab8?? { (-9.57 → 7.61) Blunder. Qxc3 was best. } (20... Qxc3 21. Kh1 Kh8 22. Qe1 Qxe1+ 23. Rxe1 Rdc8 24. Re7 Bg8 25. Rxg7 Kxg7 26. Kg1 c3 27. Rc1) 21. Rxa7?? { (7.61 → Mate in 6) Checkmate is now unavoidable. Rxb8 was best. } (21. Rxb8 Qe3+ 22. Kh1 Qe1+ 23. Qxe1 Rxb8 24. Qd2 Re8 25. Rf1 h6 26. Qd6 Bf7 27. Rxf7 Kxf7) 21... Rxb1+ 22. Rxb1 Qxb1+ 23. Kf2 Rd3 24. Ra8+ Kf7 25. a4 Qb2+ 26. Ke1 Qd2+ 27. Kf1 Qc2 28. a5 Rd1# { Black wins by checkmate. } 0-1