lichess dev

[Event "Filip Arena"] [Site "http://chess-academy.net/Pg9TekPx"] [Date "2021.02.04"] [Round "-"] [White "Lucadito"] [Black "AlexLol"] [Result "0-1"] [UTCDate "2021.02.04"] [UTCTime "17:26:45"] [WhiteElo "1907"] [BlackElo "2090"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense } 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4?! { (0.54 → -0.13) Inaccuracy. Best move was Nxd4. } (5. Nxd4 Nc6) 5... a6?! { (-0.13 → 0.46) Inaccuracy. Best move was Nc6. } (5... Nc6 6. Qe3 e6 7. Be2 Be7 8. O-O O-O 9. Rd1 Bd7 10. h3 h6 11. e5 dxe5 12. Nxe5) 6. Bf4? { (0.46 → -1.22) Mistake. Best move was Be2. } (6. Be2 e6 7. O-O b5 8. b4 Be7 9. a4 bxa4 10. Rxa4 O-O 11. b5 Bb7 12. Ba3 axb5) 6... e5 7. Bxe5? { (-1.02 → -2.29) Mistake. Best move was Qa4+. } (7. Qa4+) 7... dxe5 8. Qxe5+? { (-1.97 → -3.06) Mistake. Best move was Qxd8+. } (8. Qxd8+ Kxd8 9. O-O-O+ Ke8 10. Nxe5 Nc6 11. Nd3 Be6 12. f3 Rd8 13. a3 h5 14. Kb1 g6) 8... Be6 9. Rd1? { (-2.90 → -4.64) Mistake. Best move was Qg3. } (9. Qg3) 9... Nbd7 10. Qd4 Bc5 11. Qd3? { (-3.90 → -6.24) Mistake. Best move was Qd2. } (11. Qd2 O-O 12. Bd3 Qc7 13. O-O Ne5 14. Qf4 Nxf3+ 15. Qxf3 Bg4 16. Nd5 Bxf3 17. Nxc7 Bxd1) 11... Qb6 12. Nd4? { (-5.90 → -7.72) Mistake. Best move was Qd2. } (12. Qd2 Qxb2 13. Na4 Qa3 14. Nxc5 Nxc5 15. Qe3 Qxe3+ 16. fxe3 Bxa2 17. Ra1 Be6 18. Bd3 Nfxe4) 12... Ne5 13. Qd2 Rd8 14. Na4 Rxd4 15. Nxb6 Rxd2 16. Rxd2 Bxb6 17. f4?! { (-7.40 → -8.07) Inaccuracy. Best move was a3. } (17. a3 Ke7) 17... Nc4 18. Bxc4 Bxc4 19. b3? { (-7.64 → -9.85) Mistake. Best move was e5. } (19. e5 Ne4) 19... Nxe4 20. Rd1? { (-8.84 → Mate in 1) Checkmate is now unavoidable. Best move was Kd1. } (20. Kd1 Be3) 20... Bf2# { Black wins by checkmate. } 0-1