CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0YPzT7bO"] [Date "2026.10.26"] [White "Muriel"] [Black "Masterwill"] [Result "0-1"] [UTCDate "2026.10.26"] [UTCTime "23:09:54"] [WhiteElo "1267"] [BlackElo "1507"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 c6 4. Bf4 g6 5. Qd3 Bg7 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 O-O 9. Be5? { (-0.27 → -1.32) Mistake. O-O-O was best. } (9. O-O-O Nd7) 9... Bf5 10. Qh4?! { (-1.41 → -2.37) Inaccuracy. Qe2 was best. } (10. Qe2 Bxe5) 10... f6?? { (-2.37 → -0.31) Blunder. Bxc2 was best. } (10... Bxc2 11. Bc4) 11. Bxf6?? { (-0.31 → -7.00) Blunder. Bc4+ was best. } (11. Bc4+ e6 12. Bxb8 Rxb8 13. O-O-O g5 14. Qh5 Qe8 15. Qxe8 Rfxe8 16. Bd3 Bxd3 17. Rxd3 g4) 11... Bxf6 12. Bc4+ Kg7 13. Qf4 b6?? { (-7.98 → -3.20) Blunder. Qd6 was best. } (13... Qd6) 14. Ng5?? { (-3.20 → -8.61) Blunder. g4 was best. } (14. g4 Bxc2 15. Rc1 e5 16. dxe5 Be7 17. Qe3 Bb4+ 18. Kf1 Bd1 19. Nd4 Bxg4 20. h3 Bc8) 14... Bxg5?! { (-8.61 → -5.85) Inaccuracy. Qd6 was best. } (14... Qd6 15. Qxd6 exd6 16. h4 h6 17. g4 Bc8 18. Ne4 Re8 19. f3 d5 20. g5 hxg5 21. hxg5) 15. Qxg5 Qxd4?? { (-5.75 → 8.51) Blunder. b5 was best. } (15... b5 16. Bb3) 16. Be2?? { (8.51 → -8.06) Blunder. Qxe7+ was best. } (16. Qxe7+ Rf7) 16... Qxb2 17. Rd1 Qxc2 18. Rd2 Qc1+ 19. Bd1 Bc2?? { (-7.71 → 0.32) Blunder. Qc5 was best. } (19... Qc5 20. O-O) 20. O-O? { (0.32 → -0.92) Mistake. Qxe7+ was best. } (20. Qxe7+ Kg8 21. Rxc2 Qf4 22. O-O Na6 23. Rxc6 Nc5 24. g3 Qf7 25. Qe2 Rae8 26. Qb5 Rd8) 20... Bxd1?! { (-0.92 → 0.00) Inaccuracy. Qa1 was best. } (20... Qa1) 21. Re1?? { (0.00 → -6.92) Blunder. Qxe7+ was best. } (21. Qxe7+ Kg8 22. Qe6+ Kg7) 21... Qc4?? { (-6.92 → 0.00) Blunder. Kg8 was best. } (21... Kg8) 22. Qxe7+?? { (0.00 → -6.27) Blunder. Rxe7+ was best. } (22. Rxe7+ Rf7 23. Qe5+ Kh6 24. Qe3+ Kg7) 22... Rf7?? { (-6.27 → -1.63) Blunder. Qf7 was best. } (22... Qf7 23. Qd6 Kg8 24. Re7 Re8 25. Rxe8+ Qxe8 26. Rxd1 Na6 27. Qf6 Nc5 28. f4 Qe6 29. Qxe6+) 23. Qe5+ Rf6 24. Rd7+?? { (-1.35 → -13.07) Blunder. Qc7+ was best. } (24. Qc7+ Rf7) 24... Nxd7 25. Qe7+ Rf7 26. Qg5 Bh5 27. Re7 Rxe7 28. Qxe7+ Kh6 29. Qxd7?! { (-15.71 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (29. h3 Qc1+) 29... Qc1+ 30. Qd1 Qxd1# { Black wins by checkmate. } 0-1