FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ZzPGBrFT"]
[Date "2023.04.28"]
[White "Jonny"]
[Black "Nao"]
[Result "0-1"]
[UTCDate "2023.04.28"]
[UTCTime "23:04:01"]
[WhiteElo "1164"]
[BlackElo "1500"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+97"]
[BlackTitle "GM"]
[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?! { (0.08 → -0.93) Inaccuracy. a4 was best. } (6. a4) 6... Bd7? { (-0.93 → 0.33) Mistake. O-O was best. } (6... O-O 7. h3 Nd4 8. Re1 a6 9. a4 c6 10. Ba3 Bb6 11. Bf1 Re8 12. b4 Be6 13. a5) 7. Bb2?! { (0.33 → -0.64) Inaccuracy. Na4 was best. } (7. Na4 Nxe4) 7... Bg4?! { (-0.64 → -0.12) Inaccuracy. a6 was best. } (7... a6) 8. Be2 Qd7?! { (-0.10 → 0.59) Inaccuracy. a5 was best. } (8... a5 9. Nxe5) 9. a4?! { (0.59 → -0.34) Inaccuracy. Nd5 was best. } (9. Nd5 Nxe4 10. d4 exd4 11. Nxd4 Be6 12. Nxc6 bxc6 13. Bxg7 Rg8 14. Nf6+ Nxf6 15. Bxf6 Bd5) 9... O-O 10. Nb5? { (-0.41 → -1.89) Mistake. d3 was best. } (10. d3 Bxf3) 10... a6? { (-1.89 → -0.75) Mistake. Nxe4 was best. } (10... Nxe4) 11. c4?? { (-0.75 → -7.53) Blunder. Nc3 was best. } (11. Nc3) 11... axb5 12. cxb5 Nd4 13. Nxd4 Bxe2?? { (-6.23 → 1.31) Blunder. exd4 was best. } (13... exd4) 14. Nxe2 Nxe4 15. Qc2?! { (1.24 → 0.36) Inaccuracy. d4 was best. } (15. d4 Ba7) 15... Ng5 16. Nc3?? { (0.84 → -0.85) Blunder. Kh1 was best. } (16. Kh1 Rae8 17. f4 Qg4 18. d3 exf4 19. Nxf4 Ne6 20. Qc4 c6 21. bxc6 bxc6 22. h3 Qg3) 16... Nh3+?? { (-0.85 → 4.14) Blunder. Rfe8 was best. } (16... Rfe8 17. Ne4) 17. gxh3 Qxh3 18. Rfe1?? { (4.23 → 0.00) Blunder. Qe4 was best. } (18. Qe4 Rae8 19. Kh1 Re6 20. f4 f5 21. Qg2 Qxg2+ 22. Kxg2 exf4 23. Rxf4 g5 24. Rc4 f4) 18... Rae8?? { (0.00 → 2.61) Blunder. Bxf2+ was best. } (18... Bxf2+ 19. Kxf2 Qxh2+ 20. Kf1 Qh3+ 21. Ke2 Qg4+ 22. Kf2 Qh4+ 23. Kg2 Qg4+) 19. Nd5?? { (2.61 → -2.15) Blunder. Qe4 was best. } (19. Qe4 Re6 20. Kh1 Bxf2 21. Re2 Bd4 22. Rg2 f5 23. Qxb7 Rg6 24. Qd5+ Rf7 25. Rxg6 hxg6) 19... Re6 20. Nxc7?? { (-2.22 → Mate in 8) Checkmate is now unavoidable. Qe4 was best. } (20. Qe4 c6) 20... Rg6+ 21. Kh1 Qg2# { Black wins by checkmate. } 0-1