FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/EUbvjGlS"]
[Date "2026.10.20"]
[White "Summer"]
[Black "Vincent3"]
[Result "0-1"]
[UTCDate "2026.10.20"]
[UTCTime "14:34:55"]
[WhiteElo "1402"]
[BlackElo "1423"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+9"]
[WhiteTitle "GM🐬"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Bd3 d6 5. O-O Be7 6. Nd5 Nxd5 7. exd5 Nd4?! { (-0.34 → 0.61) Inaccuracy. Nb4 was best. } (7... Nb4 8. Bc4 Bf5 9. d3 c6 10. dxc6 bxc6 11. a3 Nd5 12. Bb3 O-O 13. c4 Nf6 14. Ba4) 8. Nxd4 exd4 9. Be4? { (1.05 → -0.05) Mistake. Qh5 was best. } (9. Qh5) 9... O-O 10. d3 Bd7 11. Qf3?? { (-0.03 → -8.31) Blunder. g3 was best. } (11. g3) 11... Rc8?? { (-8.31 → -0.39) Blunder. f5 was best. } (11... f5 12. Qg3) 12. h3?? { (-0.39 → -8.11) Blunder. g4 was best. } (12. g4) 12... c6?? { (-8.11 → -0.11) Blunder. f5 was best. } (12... f5 13. Bxf5) 13. dxc6 bxc6?! { (-0.14 → 0.59) Inaccuracy. Bxc6 was best. } (13... Bxc6 14. Rb1 Qd7 15. Qf5 Qxf5 16. Bxf5 Rc7 17. Re1 g6 18. Bg4 h5 19. Bd1 Rfc8 20. Bf4) 14. c3?? { (0.59 → -6.23) Blunder. Bf5 was best. } (14. Bf5 Rb8) 14... d5?? { (-6.23 → -0.16) Blunder. f5 was best. } (14... f5) 15. Bf5 Bxf5 16. Qxf5 dxc3 17. bxc3 Bf6 18. Bb2?! { (-0.13 → -0.91) Inaccuracy. d4 was best. } (18. d4 Qa5 19. Qd3 c5 20. Be3 cxd4 21. cxd4 g6 22. Rfb1 Rc4 23. Rb7 Rfc8 24. Rd7 h5) 18... c5 19. d4 cxd4 20. cxd4 Qb6?! { (-0.72 → 0.13) Inaccuracy. g6 was best. } (20... g6 21. Qd3 Re8 22. Ba3 Qa5 23. Bc5 Rxc5 24. dxc5 Bxa1 25. Rxa1 Qxc5 26. Rd1 Re5 27. g3) 21. Qxd5?? { (0.13 → -7.76) Blunder. Ba3 was best. } (21. Ba3 Rfe8) 21... Qxb2 22. Rab1 Qa3 23. Rb7 Rc1 24. Rxc1 Qxc1+ 25. Kh2 Qf4+ 26. g3 Qxf2+ 27. Qg2 Qxg2+ 28. Kxg2 Bxd4 29. a4 f5 30. Kf3 Ra8 31. Rb4 Bc5 32. Rc4 Bf8 33. g4 fxg4+ 34. hxg4 Be7 35. Kf4 g5+ 36. Kf5 h6 37. Rc6 Kf7 38. Rxh6 Rf8 39. Rh7+?! { (-5.26 → -56.67) Inaccuracy. Ra6 was best. } (39. Ra6 Kg7+) 39... Kg8+ 40. Kg6 Rf6+ 41. Kxg5 Kxh7 42. Kh5 Rf4 43. g5 Bxg5?! { (Mate in 3 → -66.18) Lost forced checkmate sequence. a6 was best. } (43... a6 44. g6+ Kg7 45. a5 Rh4#) 44. Kxg5 Rxa4 45. Kf5 Rb4 46. Ke5 a5 47. Kd5 Rb1 48. Kc4 a4 49. Kd5 a3 50. Ke5 a2 51. Ke6 a1=Q 52. Kd5 Qa4 53. Ke5 Rb5+ 54. Kd6 Qa6+ 55. Kc7 { White offers draw } 55... Rg5 56. Kb8 Qg6 57. Kc7 Qf6 58. Kd7 Rg7+ 59. Ke8 Qe7# { Black wins by checkmate. } 0-1