lichess dev

[Event "Polgar Arena"] [Site "http://chess-academy.net/ctFIkinP"] [Date "2020.09.10"] [Round "-"] [White "arsenie_lisagor1"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.09.10"] [UTCTime "16:41:00"] [WhiteElo "1439"] [BlackElo "2170"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Bird Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Bb5?! { (0.30 → -0.46) Inaccuracy. Best move was d4. } { C00 French Defense: Bird Invitation } (2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7) 2... a6 3. Bf1?! { (0.08 → -0.67) Inaccuracy. Best move was Ba4. } (3. Ba4 b5 4. Bb3 c5 5. d3 d5 6. exd5 exd5 7. c4 Nc6) 3... d5 4. e5 c5 5. Nf3?! { (-0.39 → -1.06) Inaccuracy. Best move was c3. } (5. c3 d4 6. d3 b5 7. Nd2 Nd7 8. Ngf3 Ne7 9. a4 Bb7 10. axb5 axb5 11. Rxa8 Qxa8) 5... Nc6 6. Ng5?? { (-0.58 → -7.10) Blunder. Best move was c3. } (6. c3 Qc7 7. d4 f6 8. exf6 Nxf6 9. Bd3 Bd6 10. O-O O-O 11. h3 Bd7 12. Be3 cxd4) 6... Qxg5 7. d3?! { (-6.52 → -7.19) Inaccuracy. Best move was d4. } (7. d4 Qh4) 7... Qxe5+ 8. Be2 Bd6 9. f4 Qf6 10. Rf1? { (-6.85 → -8.83) Mistake. Best move was O-O. } (10. O-O b5 11. c3 Nge7 12. Nd2 O-O 13. Nf3 d4 14. c4 Nf5 15. Ng5 Bb7 16. Ne4 Qe7) 10... Nge7? { (-8.83 → -7.61) Mistake. Best move was Qh4+. } (10... Qh4+ 11. Rf2 Qxh2 12. Bf1 Qh4 13. Na3 Qe7 14. Qh5 Nf6 15. Qg5 e5 16. fxe5 Nxe5 17. Be2) 11. Nc3? { (-7.61 → -8.83) Mistake. Best move was g3. } (11. g3 O-O) 11... b5? { (-8.83 → -7.74) Mistake. Best move was Qh4+. } (11... Qh4+ 12. Rf2 Qxh2 13. Bf1 Qh4 14. g3 Qxg3 15. Qf3 Qxf3 16. Rxf3 b5 17. Ne2 Bd7 18. Bd2) 12. a4? { (-7.74 → -9.29) Mistake. Best move was Rf2. } (12. Rf2 Nd4 13. Bf3 O-O 14. Kf1 a5 15. Ne2 Nxf3 16. Rxf3 Bb7 17. a4 b4 18. Kg1 Nf5) 12... b4 13. Na2?! { (-9.26 → -9.95) Inaccuracy. Best move was Nb1. } (13. Nb1 Qh4+) 13... b3?! { (-9.95 → -9.36) Inaccuracy. Best move was Qh4+. } (13... Qh4+ 14. Rf2 Qxh2 15. Bf1 b3 16. cxb3 Qh4 17. g3 Qxg3 18. Qf3 Qxf3 19. Rxf3 Nd4 20. Rf2) 14. cxb3 Qh4+ 15. g3 Qxh2 16. Rf2?! { (-9.50 → -11.33) Inaccuracy. Best move was Be3. } (16. Be3 Nf5) 16... Qxg3 17. Nc3 c4 18. dxc4 Bc5 19. Be3 Bxe3 20. Kf1?! { (-34.17 → Mate in 1) Checkmate is now unavoidable. Best move was Qd3. } (20. Qd3 Qxf2+) 20... Qxf2# { Black wins by checkmate. } 0-1