CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3LUNeCAE"] [Date "2026.08.24"] [White "Matias"] [Black "Muriel"] [Result "0-1"] [UTCDate "2026.08.24"] [UTCTime "23:22:14"] [WhiteElo "1039"] [BlackElo "1313"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. b3? { (0.07 → -0.96) Mistake. a4 was best. } (6. a4 Be6) 6... O-O 7. g3?? { (-0.97 → -3.37) Blunder. h3 was best. } (7. h3 a6) 7... Bg4?! { (-3.37 → -2.27) Inaccuracy. Bh3 was best. } (7... Bh3 8. Re1) 8. Nd5?? { (-2.27 → -7.53) Blunder. Re1 was best. } (8. Re1 d5 9. exd5 Nd4 10. Be2 Nxe2+ 11. Qxe2 Re8 12. Ne4 Qxd5 13. Kg2 Qxe4 14. Qxe4) 8... Nxe4? { (-7.53 → -3.83) Mistake. Nd4 was best. } (8... Nd4 9. Be2 Nxe2+ 10. Qxe2 Nxd5 11. exd5 Qf6 12. d4 Bxf3 13. Qxf3 Qxf3 14. dxc5 Qc3 15. Bg5) 9. d3? { (-3.83 → -7.86) Mistake. Ne3 was best. } (9. Ne3 Bh3 10. Re1 d5 11. Bf1 Bxf1 12. Rxf1 Qd7 13. Bb2 d4 14. Nc4 f6 15. d3 Nd6) 9... Ng5?? { (-7.86 → 0.11) Blunder. Nxf2 was best. } (9... Nxf2 10. Qe2) 10. Bxg5 f6?? { (0.33 → 10.00) Blunder. Bxf3 was best. } (10... Bxf3 11. Qxf3) 11. h3?? { (10.00 → 1.77) Blunder. Nxf6+ was best. } (11. Nxf6+ Kh8 12. Nxg4 Qe8 13. Bd2 Nd4 14. Nxd4 Bxd4 15. Rb1 c6 16. c3 Bb6 17. Re1 h6) 11... Bxh3?? { (1.77 → 9.15) Blunder. Bxf3 was best. } (11... Bxf3 12. Nxf6+) 12. Nxf6+ Kh8 13. Qd2?? { (9.31 → -1.97) Blunder. Nxh7 was best. } (13. Nxh7) 13... Bxf1?? { (-1.97 → 1.19) Blunder. gxf6 was best. } (13... gxf6 14. Bh6 Rg8 15. Bxg8 Qxg8 16. Be3 Qg4 17. Nh4 Bxe3 18. Qxe3 Bxf1 19. Rxf1 Rg8 20. Kh2) 14. Kxf1?? { (1.19 → -2.53) Blunder. Nxh7 was best. } (14. Nxh7 Rxf3 15. Bxd8 Rxf2 16. Qxf2 Bxf2+ 17. Kxf2 Kxh7 18. Bxc7 Rf8+ 19. Kg1 Bh3 20. Bxd6 Rf6) 14... gxf6 15. Bh6 Rg8? { (-1.87 → -0.56) Mistake. d5 was best. } (15... d5 16. Bxf8 Bxf8 17. Bb5 Ne7 18. Ba4 Ng6 19. Kg2 c6 20. b4 e4 21. Nd4 f5 22. dxe4) 16. Bxg8 Qxg8 17. Nh4? { (-0.47 → -1.67) Mistake. Kg2 was best. } (17. Kg2 d5 18. Rh1 Qg4 19. Rh4 Qd7 20. c3 Bd6 21. c4 Bb4 22. Qe2 Bf8 23. Rh5 Bxh6) 17... Bb4?! { (-1.67 → -0.83) Inaccuracy. Qe6 was best. } (17... Qe6 18. Kg2) 18. c3 Ba5 19. Nf5? { (-0.78 → -2.37) Mistake. Re1 was best. } (19. Re1) 19... Qg6? { (-2.37 → -0.86) Mistake. Qd5 was best. } (19... Qd5 20. Kg1 Qe6 21. Bg7+ Kg8 22. g4 Nd4 23. Qh6 Nxf5 24. gxf5 Qxf5 25. Bxf6 Qg6+ 26. Qxg6+) 20. Bg7+?? { (-0.86 → -2.71) Blunder. Nh4 was best. } (20. Nh4 Qf7 21. b4 Bb6 22. a4 a5 23. b5 Ne7 24. d4 exd4 25. cxd4 Qc4+ 26. Kg2 Qxd4) 20... Kg8 21. Qh6?? { (-2.59 → -7.24) Blunder. g4 was best. } (21. g4 Kf7) 21... Qxf5 22. Qxf6 Qh3+ 23. Ke2 Qg4+ 24. f3 Qxg7 25. Qf5 Bb6 26. Rh1 Bd4 27. cxd4 Nxd4+ 28. Ke3 Nxf5+ 29. Ke4 Nxg3+ 30. Ke3 Nxh1 31. f4 Qg3+ 32. Ke4 Qe1+ 33. Kf5 Ng3+ 34. Kg4 Ne2 35. f5 Qf2 36. Kg5 Qf4+ 37. Kf6 Nd4 38. b4 Qxf5+ 39. Ke7 Qe6# { Black wins by checkmate. } 0-1