lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/Q7PSyOml"] [Date "2019.11.05"] [Round "-"] [White "ionelka"] [Black "Anastasia_Girnet"] [Result "1-0"] [UTCDate "2019.11.05"] [UTCTime "19:41:58"] [WhiteElo "1762"] [BlackElo "1348"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Normal"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 { C50 Italian Game: Giuoco Pianissimo, Normal } 5. O-O O-O 6. h3 d6 7. c3 Bd7?! { (0.16 → 0.67) Inaccuracy. Best move was Ne7. } (7... Ne7 8. Bg5 Bb6 9. Bb3 Ng6 10. Nh4 Nf4 11. Bxf4 exf4 12. Nf3 h6 13. Nbd2 c6 14. Re1) 8. Re1 Ne7? { (0.44 → 1.73) Mistake. Best move was a6. } (8... a6 9. d4 Ba7 10. Be3 Nxe4 11. dxe5 Bf5 12. Bd5 Bxe3 13. Rxe3 dxe5 14. Na3 Nd6 15. Bxc6) 9. d4 Ba4?? { (1.15 → 6.59) Blunder. Best move was Bb6. } (9... Bb6 10. dxe5) 10. Qxa4 exd4? { (6.19 → 7.21) Mistake. Best move was Bb6. } (10... Bb6 11. dxe5 Nxe4 12. Rxe4 d5 13. Re1 dxc4 14. Bf4 Qd5 15. Nbd2 h6 16. Qxc4 Rae8 17. Qxd5) 11. cxd4 Bxd4? { (6.60 → 8.92) Mistake. Best move was Bb6. } (11... Bb6 12. Bg5) 12. Nxd4 c5 13. Nf5 Nxf5 14. exf5 b6? { (8.42 → 10.17) Mistake. Best move was a6. } (14... a6 15. Bf1 d5 16. g4 b5 17. Qf4 d4 18. Bg2 Rb8 19. Nd2 h6 20. Nf3 Rb6 21. b3) 15. Bg5 h6 16. Bxf6 gxf6 17. Nc3 Qb8 18. Qd1 Re8 19. Qh5 Qb7?! { (18.42 → Mate in 8) Checkmate is now unavoidable. Best move was d5. } (19... d5 20. Bxd5) 20. Qxh6 Qc8 21. Nd5 Qxf5 22. Nxf6+ Qxf6 23. Qxf6 Kf8 24. Qxf7# { White wins by checkmate. } 1-0