[Event "2019 Winter Marathon"] [Site "https://lichess.org/R1fpeu1S"] [Date "2019.12.28"] [White "Davideliot"] [Black "Beeco76"] [Result "0-1"] [UTCDate "2019.12.28"] [UTCTime "00:53:10"] [WhiteElo "1789"] [BlackElo "1432"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C45"] [Opening "Scotch Game: Potter Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 { C45 Scotch Game: Potter Variation } Nf6?? { (0.00 → 3.74) Blunder. Bb6 was best. } (5... Bb6 6. Nc3 Nf6 7. Bd3 O-O 8. O-O h6 9. a4 a5 10. Nd5) 6. Nxc5 O-O 7. Bd3 d6 8. Nb3 Re8 9. O-O d5 10. exd5 Qxd5 11. Nc3 Qd8 12. Re1 Be6 13. Ne4 Nxe4 14. Rxe4 f5 15. Re1 Nd4 16. Be3 Nxb3 17. cxb3 Qf6 18. Qc2 Qg6 19. Bd4 Bd5 20. Bc4?? { (7.39 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (20. f3) 20... Qxg2# { Black wins by checkmate. } 0-1