lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/oeVSEAmy"] [Date "2020.12.27"] [Round "-"] [White "FRoman"] [Black "GabrielCONDUR"] [Result "0-1"] [UTCDate "2020.12.27"] [UTCTime "17:59:15"] [WhiteElo "1757"] [BlackElo "2148"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed Variation } d6 3. Bc4 Nf6 4. Nf3 a6 5. Ng5? { (0.51 → -1.04) Mistake. Best move was d4. } (5. d4 cxd4) 5... e6 6. d3 b5 7. Nxb5? { (-0.67 → -3.08) Mistake. Best move was Bb3. } (7. Bb3 Be7 8. O-O O-O 9. a3 Nc6 10. h3 d5 11. exd5 exd5 12. Re1 h6 13. Nf3 Re8) 7... axb5 8. Bxb5+ Bd7 9. Bxd7+ Nfxd7 10. Qf3?! { (-2.63 → -3.19) Inaccuracy. Best move was O-O. } (10. O-O) 10... Ne5 11. Qf4?! { (-2.93 → -3.51) Inaccuracy. Best move was Qd1. } (11. Qd1 Nbc6 12. O-O Be7 13. f4 Bxg5 14. fxg5 O-O 15. Be3 f6 16. gxf6 Rxf6 17. Rxf6 Qxf6) 11... Nbc6 12. d4?? { (-3.50 → -7.52) Blunder. Best move was Qd2. } (12. Qd2 Be7) 12... Nxd4 13. Rb1?? { (-6.29 → -11.43) Blunder. Best move was Kd1. } (13. Kd1 Be7 14. Nf3 Nexf3 15. gxf3 Qd7 16. b3 d5 17. exd5 O-O 18. Bb2 Rfd8 19. Bxd4 Qxd5) 13... Nxc2+? { (-11.43 → -8.84) Mistake. Best move was Qa5+. } (13... Qa5+) 14. Kd1 Nd4 15. Be3? { (-8.75 → -10.60) Mistake. Best move was Nf3. } (15. Nf3) 15... f6 16. Bxd4 fxg5 17. Qd2 cxd4 18. Qxd4 Rxa2 19. g3 Qf6 20. Qb6?! { (-10.79 → Mate in 14) Checkmate is now unavoidable. Best move was Re1. } (20. Re1 Be7) 20... Qf3+ 21. Kc2 Qe2+ 22. Kc1 Nd3# { Black wins by checkmate. } 0-1