FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/17zKKIAE"]
[Date "2023.09.20"]
[White "LuNa"]
[Black "Eric1"]
[Result "0-1"]
[UTCDate "2023.09.20"]
[UTCTime "20:17:51"]
[WhiteElo "1128"]
[BlackElo "1772"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+7"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5?! { (0.43 → -0.37) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nf6 3. Nc3 c6 4. Nf3?? { (-0.33 → -6.32) Blunder. Ba4 was best. } (4. Ba4 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 a5 8. Bb3 h6 9. h3 Nbd7 10. a3 Re8) 4... cxb5 5. Nxe5 d6 6. d4?! { (-6.04 → -8.91) Inaccuracy. Nd3 was best. } (6. Nd3 Be7) 6... dxe5 7. Nxb5 a6 8. Nd6+ Qxd6 9. d5 Nxe4 10. O-O Nf6 11. Re1 Nbd7 12. Rxe5+ Qxe5 13. f4 Qxd5 14. Bd2 Nc5 15. c4 Qc6 16. b4 Nce4 17. b5?! { (-20.17 → Mate in 7) Checkmate is now unavoidable. Qc2 was best. } (17. Qc2 Bxb4 18. Bxb4 Qb6+ 19. Kf1 Qxb4 20. Re1 Qe7 21. Qb2 Bf5 22. Qd4 O-O 23. Rc1 Qc5) 17... Qxc4?! { (Mate in 7 → -22.21) Lost forced checkmate sequence. Qc5+ was best. } (17... Qc5+ 18. Kh1 Nf2+ 19. Kg1 Nxd1+ 20. Kh1 Nf2+ 21. Kg1 Nh3+ 22. Kh1 Qg1+ 23. Rxg1 Nf2#) 18. Rc1?! { (-22.21 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (18. Be3 axb5) 18... Qd4+ 19. Be3 Qxe3+ 20. Kf1 Qf2# { Black wins by checkmate. } 0-1