FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/xBw1clnW"]
[Date "2026.05.08"]
[White "Nathan4"]
[Black "Mark2"]
[Result "0-1"]
[UTCDate "2026.05.08"]
[UTCTime "23:24:35"]
[WhiteElo "1332"]
[BlackElo "1258"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+14"]
[WhiteTitle "GM"]
[BlackTitle "࿄"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C55"]
[Opening "Italian Game: Two Knights Defense, Modern Bishop's Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 { C55 Italian Game: Two Knights Defense, Modern Bishop's Opening } g6? { (0.37 → 1.87) Mistake. Bc5 was best. } (4... Bc5 5. c3 a6 6. O-O d6 7. a4 h6 8. a5 Ba7 9. Be3 Bxe3 10. fxe3 Be6 11. Bxe6) 5. Nc3? { (1.87 → 0.37) Mistake. Ng5 was best. } (5. Ng5 d5) 5... Bg7 6. Bg5 O-O? { (0.16 → 1.40) Mistake. d6 was best. } (6... d6 7. a3 h6 8. Be3 O-O 9. h3 Nd7 10. d4 exd4 11. Nxd4 Nb6 12. Ba2 Nxd4 13. Bxd4) 7. O-O? { (1.40 → 0.10) Mistake. Nd5 was best. } (7. Nd5 d6) 7... Qe8 8. Nd5?! { (0.58 → -0.14) Inaccuracy. a4 was best. } (8. a4 d6) 8... Nxd5 9. Bxd5 Nb4 10. c4?? { (0.42 → -4.35) Blunder. Bb3 was best. } (10. Bb3 d6 11. c3 Nc6 12. h3 Kh8 13. d4 f6 14. Bd2 f5 15. exf5 gxf5 16. dxe5 dxe5) 10... Nxd5?? { (-4.35 → -0.06) Blunder. c6 was best. } (10... c6 11. Qd2 Na6 12. Bh6 cxd5 13. Bxg7 Kxg7 14. exd5 d6 15. d4 f6 16. Rae1 Qe7 17. c5) 11. cxd5 c6 12. dxc6 bxc6 13. b3 Rb8?! { (-0.28 → 0.25) Inaccuracy. d6 was best. } (13... d6 14. Qd2) 14. d4 exd4 15. Nxd4? { (-0.23 → -1.57) Mistake. Bf4 was best. } (15. Bf4 Ba6) 15... Qxe4 16. Be3 Be5?? { (-1.61 → 0.12) Blunder. c5 was best. } (16... c5 17. Nf3) 17. Nf3?! { (0.12 → -0.41) Inaccuracy. Rc1 was best. } (17. Rc1 Bg7 18. Nf3 Ba6 19. Re1 Qd3 20. Bxa7 Ra8 21. Bc5 Rfe8 22. h3 Bb2 23. Qxd3 Bxd3) 17... c5?? { (-0.41 → 2.73) Blunder. Bxa1 was best. } (17... Bxa1 18. Qxa1 f6 19. Bh6 Ba6 20. Re1 Qf5 21. Bxf8 Rxf8 22. Qc3 Qd5 23. h4 c5 24. Rc1) 18. Nxe5 Bb7?? { (2.60 → 7.37) Blunder. Qxe5 was best. } (18... Qxe5 19. Re1) 19. Bxc5?? { (7.37 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } { White resigns. } (19. Nf3 Rfe8) 0-1