[Event "47th USMA Echecs Online Arena"] [Site "https://lichess.org/6T0iMXJI"] [Date "2023.04.29"] [White "Mombellet"] [Black "robiarhamadyan"] [Result "0-1"] [UTCDate "2023.04.29"] [UTCTime "15:24:41"] [WhiteElo "1195"] [BlackElo "935"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+230"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C45"] [Opening "Scotch Game: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { C45 Scotch Game: Classical Variation } 5. Be3 Bxd4?! { (0.00 → 0.68) Inaccuracy. Qf6 was best. } (5... Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Bb3 d6 9. Qd2 O-O 10. Na3) 6. Bxd4 Nxd4 7. Qxd4 Qf6 8. Qc5?? { (0.61 → -1.19) Blunder. e5 was best. } (8. e5 Qb6 9. Qxb6 axb6 10. Nc3 f6 11. Nd5 Kd8 12. exf6 Nxf6) 8... Qxb2 9. Qa5?? { (-0.85 → -5.98) Blunder. Qc3 was best. } (9. Qc3) 9... Qxa1 10. Ke2 Qxb1 11. Qe5+ Ne7 12. Qxg7 Qxc2+ 13. Kf3 Rg8 14. Qxh7 Qxa2 15. h4 Qb3+ 16. Kf4 Ng6+ 17. Kg5 Nf8+ 18. Kh6? { (-7.49 → Mate in 3) Checkmate is now unavoidable. Qxg8 was best. } (18. Qxg8 f6+ 19. Kf4 Qxg8 20. h5 Qg5+ 21. Kf3 d6 22. g3 Bg4+ 23. Kg2 Bxh5 24. Kg1 a5) 18... Nxh7 19. Kxh7 Kf8 20. g4 Qe6 21. f3 Qg6# { Black wins by checkmate. } 0-1