[Event "Rated classical game"] [Site "https://lichess.org/c2keaaGg"] [Date "2020.09.04"] [White "artur1964"] [Black "chammonne"] [Result "0-1"] [UTCDate "2020.09.04"] [UTCTime "10:46:10"] [WhiteElo "1662"] [BlackElo "1663"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6?! { (0.20 → 0.89) Inaccuracy. c5 was best. } (1... c5 2. c4 Nf6 3. Nc3 e6 4. e4 Nc6 5. Be2 d5 6. exd5) 2. e4 e5 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } f6? { (0.13 → 1.37) Mistake. Nf6 was best. } (4... Nf6 5. h3 O-O 6. c3 d6 7. O-O a5 8. Re1 h6 9. Bb5) 5. Nc3 Nge7 6. Nd5 d6 7. Bb5? { (0.78 → -0.43) Mistake. c3 was best. } (7. c3 Na5 8. Bb5+ c6 9. Ba4 b5 10. Nxe7 Qxe7 11. Bc2 Bb6 12. O-O c5 13. Bd2 O-O) 7... a6 8. Nxe7 Qxe7 9. Bc4 b5? { (-0.55 → 1.07) Mistake. Be6 was best. } (9... Be6 10. O-O) 10. Bd5 Bb7 11. c4? { (1.07 → -0.14) Mistake. a4 was best. } (11. a4 bxa4 12. c3 Nd8 13. Bxb7 Nxb7 14. d4 Bb6 15. O-O O-O 16. Re1 Nd8 17. Nh4 Qd7) 11... Rb8 12. a3?! { (0.30 → -0.28) Inaccuracy. cxb5 was best. } (12. cxb5 axb5 13. O-O Nd8 14. Bb3 Ne6 15. Be3 Bxe3 16. fxe3 g6 17. Nd2 O-O 18. a4 bxa4) 12... Nd4 13. Nxd4 Bxd4 14. O-O?? { (-0.59 → -3.57) Blunder. Bxb7 was best. } (14. Bxb7 Rxb7) 14... c6 15. cxb5?! { (-3.58 → -5.47) Inaccuracy. Qh5+ was best. } (15. Qh5+ g6 16. Qe2 cxd5 17. cxd5 f5 18. Be3 Bxe3 19. Qxe3 O-O 20. f3 Rbc8 21. Rac1 Kg7) 15... cxd5 16. bxa6 Bxa6 17. exd5 O-O 18. Rb1 Qb7 19. b4 Qxd5 20. Qa4 Bb7 21. b5? { (-7.23 → Mate in 1) Checkmate is now unavoidable. Qb3 was best. } (21. Qb3 Qxb3 22. Rxb3 Bd5 23. Rb1 Ba2 24. Rb2 Bxb2 25. Bxb2 Rfc8 26. Ra1 Bb3 27. h4 Rc2) 21... Qxg2# { Black wins by checkmate. } 0-1