lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BjE7JPSz"] [Date "2021.02.08"] [Round "-"] [White "Arenas"] [Black "Daria_Cirstea"] [Result "1-0"] [UTCDate "2021.02.08"] [UTCTime "17:32:39"] [WhiteElo "2219"] [BlackElo "1370"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.00 → 1.18) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d4 Bb6 4. c3?! { (1.26 → 0.70) Inaccuracy. Best move was Nbd2. } (4. Nbd2 Ne7 5. b4 O-O 6. Bd3 d5 7. O-O Nd7 8. Nb3 a5 9. bxa5 dxe4 10. axb6 exd3) 4... c5 5. Be3 Nf6? { (0.64 → 1.98) Mistake. Best move was cxd4. } (5... cxd4 6. Bxd4) 6. e5? { (1.98 → 0.53) Mistake. Best move was dxc5. } (6. dxc5) 6... Ng4? { (0.53 → 1.67) Mistake. Best move was Nd5. } (6... Nd5 7. Nbd2) 7. dxc5? { (1.67 → -0.48) Mistake. Best move was Bf4. } (7. Bf4) 7... Bc7? { (-0.48 → 1.91) Mistake. Best move was Nxe3. } (7... Nxe3 8. fxe3) 8. Bf4?! { (1.91 → 1.09) Inaccuracy. Best move was Bg5. } (8. Bg5 f6 9. exf6 Nxf6 10. Bd3 b6 11. cxb6 axb6 12. O-O O-O 13. Na3 h6 14. Bh4 Nc6) 8... g5?? { (1.09 → 5.89) Blunder. Best move was Nc6. } (8... Nc6 9. Bg5 f6 10. exf6 Nxf6 11. Nbd2 b6 12. cxb6 axb6 13. Ne4 d5 14. Bb5 Bd7 15. Nxf6+) 9. Bxg5 f6 10. exf6 b6?? { (5.26 → 13.59) Blunder. Best move was Nxf6. } (10... Nxf6 11. Na3 h6 12. Bh4 O-O 13. Nb5 Nc6 14. Bd3 b6 15. Qd2 Kg7 16. Bc2 Ba6 17. Qd3) 11. f7+ Kxf7 12. Bxd8 bxc5 13. Bxc7 Nc6 14. h3 Nxf2 15. Kxf2 Ba6?! { (25.26 → Mate in 20) Checkmate is now unavoidable. Best move was Ke8. } (15... Ke8 16. Qd6 Ne7 17. Qxc5 Rf8 18. Nd2 Rf5 19. Qd4 Nd5 20. Be5 Rf7 21. Ne4 Kf8 22. Nd6) 16. Bxa6?! { (Mate in 20 → 32.95) Lost forced checkmate sequence. Best move was Qxd7+. } (16. Qxd7+) 16... Rac8?! { (32.95 → Mate in 8) Checkmate is now unavoidable. Best move was d5. } (16... d5 17. Bb7) 17. Qxd7+ Kf6 18. Bf4 Rcd8 19. Bg5+ Kg6 20. Bd3+ Kh5 21. g4# { White wins by checkmate. } 1-0