CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Ys7JIN2L"] [Date "2026.08.03"] [White "Mattie"] [Black "Muriel"] [Result "1-0"] [UTCDate "2026.08.03"] [UTCTime "23:03:19"] [WhiteElo "1226"] [BlackElo "1500"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-519"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bb4?? { (0.34 → 2.12) Blunder. Nc6 was best. } (2... Nc6) 3. a3?! { (2.12 → 1.12) Inaccuracy. c3 was best. } (3. c3 Bd6 4. d4 Nc6 5. Bc4 Nf6 6. O-O h6 7. Bb3 O-O 8. dxe5 Bxe5 9. Nxe5 Nxe5) 3... Ba5 4. Bc4?! { (1.01 → 0.09) Inaccuracy. Nxe5 was best. } (4. Nxe5 Qe7 5. Nc4 Qxe4+ 6. Qe2 Qxe2+ 7. Bxe2 Bb6 8. Nxb6 axb6 9. b3 Nc6 10. Bb2 Nf6) 4... Nf6 5. Nc3 Bxc3 6. dxc3 O-O?! { (0.19 → 0.71) Inaccuracy. d6 was best. } (6... d6 7. Qe2 Nbd7 8. b3 Nc5 9. Nd2 a6 10. a4 Ne6 11. f3 O-O 12. Ba3 b5 13. Bxe6) 7. Qd3?! { (0.71 → -0.08) Inaccuracy. Nxe5 was best. } (7. Nxe5 d6 8. Nf3 Re8 9. O-O Rxe4 10. Bd3 Re8 11. h3 Nbd7 12. b4 Ne5 13. Nxe5 dxe5) 7... d6 8. O-O Bg4?! { (-0.37 → 0.16) Inaccuracy. h6 was best. } (8... h6) 9. h3 Bh5 10. Bg5?! { (0.38 → -0.21) Inaccuracy. Nh4 was best. } (10. Nh4 Nbd7) 10... h6 11. Bh4 g5?? { (-0.22 → 1.96) Blunder. Nbd7 was best. } (11... Nbd7 12. Qe3) 12. Bg3?? { (1.96 → -0.43) Blunder. Nxg5 was best. } (12. Nxg5 hxg5) 12... Bxf3?! { (-0.43 → 0.26) Inaccuracy. Bg6 was best. } (12... Bg6 13. Nd2 Nh5 14. Bh2 Nd7 15. Qe3 Nf4 16. f3 Nb6 17. Bd3 f6 18. Rf2 Na4 19. Rb1) 13. Qxf3 h5?? { (0.32 → 3.16) Blunder. Kg7 was best. } (13... Kg7 14. Qe2 Nc6 15. Rfd1 Qc8 16. f3 Nh5 17. Bf2 Ne7 18. Rd2 a5 19. Kh2 f5 20. exf5) 14. h4 g4?! { (3.30 → 4.68) Inaccuracy. Nh7 was best. } (14... Nh7 15. Qxh5) 15. Qf5 Nfd7? { (4.56 → 9.07) Mistake. Kh8 was best. } (15... Kh8 16. f4) 16. Qxh5 Nf6 17. Qg5+ Kh7 18. Qf5+ Kh6 19. Rad1 Nc6 20. b4 Nh5 21. Bxf7 Nxg3?? { (7.00 → Mate in 1) Checkmate is now unavoidable. Rxf7 was best. } (21... Rxf7 22. Qxf7) 22. fxg3 Ne7 23. Qg5+ Kh7 24. Qh5+ Kg7 25. Qg5+ Kh8 26. Be6? { (Mate in 1 → 9.94) Lost forced checkmate sequence. Qh6# was best. } (26. Qh6#) 26... Rxf1+? { (9.94 → Mate in 6) Checkmate is now unavoidable. Ng8 was best. } (26... Ng8) 27. Rxf1 Ng8 28. Qxd8? { (Mate in 2 → 7.84) Lost forced checkmate sequence. Qh5+ was best. } (28. Qh5+ Kg7 29. Rf7#) 28... Rxd8 29. Bxg4 Nh6 30. Be6 Re8 31. Bf5 Rf8 32. g4 Nxf5 33. exf5 c5 34. bxc5 dxc5 35. Re1 b5 36. Rxe5 a5 37. Rxc5 b4 38. cxb4 axb4 39. axb4 Re8 40. b5 Re1+ 41. Kf2 Rc1 42. b6 Rb1 43. f6 Kg8 44. Rc6 Rb2 45. g5 Kf7 46. h5 Ra2?! { (73.75 → Mate in 9) Checkmate is now unavoidable. Ke8 was best. } (46... Ke8 47. g6) 47. g6+ Kf8 48. f7 Rb2 49. h6 Ke7 50. Rc7+ Kf8 51. b7 Rb3 52. Rc8+ Ke7 53. b8=Q Rxb8 54. Rxb8 Kf6 55. Rb6+ Ke7 56. h7 Kf8 57. h8=Q+ Ke7 58. Qe8# { White wins by checkmate. } 1-0