lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/nQNFjQMt"] [Date "2021.02.18"] [Round "-"] [White "Poslednii_Predatel"] [Black "Daria_Cirstea"] [Result "1-0"] [UTCDate "2021.02.18"] [UTCTime "17:18:49"] [WhiteElo "1650"] [BlackElo "1369"] [WhiteRatingDiff "+44"] [BlackRatingDiff "-5"] [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 → 1.24) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d4 Bb6?! { (0.94 → 1.47) Inaccuracy. Best move was Be7. } (3... Be7 4. e5) 4. c4?! { (1.47 → 0.59) Inaccuracy. Best move was Bd3. } (4. Bd3 d5 5. Nbd2 c5 6. dxc5 Bxc5 7. O-O Nc6 8. exd5 Qxd5 9. Ne4 Be7 10. Re1 Nf6) 4... Qe7? { (0.59 → 2.33) Mistake. Best move was d5. } (4... d5 5. exd5 exd5 6. cxd5 Nf6 7. Bb5+ Bd7 8. Qe2+ Qe7 9. Bxd7+ Nbxd7 10. Qxe7+ Kxe7 11. Nc3) 5. Nc3?! { (2.33 → 1.48) Inaccuracy. Best move was b4. } (5. b4 a6) 5... c5? { (1.48 → 2.57) Mistake. Best move was d6. } (5... d6 6. a3) 6. d5? { (2.57 → 1.23) Mistake. Best move was dxc5. } (6. dxc5) 6... exd5? { (1.23 → 2.34) Mistake. Best move was d6. } (6... d6 7. Bd3) 7. cxd5?! { (2.34 → 1.57) Inaccuracy. Best move was Nxd5. } (7. Nxd5 Ba5+) 7... c4? { (1.57 → 4.41) Mistake. Best move was d6. } (7... d6 8. Bb5+ Bd7 9. O-O Nf6 10. Bf4 O-O 11. Re1 Ng4 12. Bc4 f6 13. h3 Ne5 14. Nd2) 8. d6 Qd8? { (4.23 → 7.20) Mistake. Best move was Qe6. } (8... Qe6 9. Ng5) 9. Bxc4 Ne7?? { (6.76 → 10.36) Blunder. Best move was Kf8. } (9... Kf8 10. O-O) 10. dxe7 Qxe7 11. Nd5? { (9.74 → 7.57) Mistake. Best move was Ng5. } (11. Ng5 Rf8) 11... Bc5? { (7.57 → 17.48) Mistake. Best move was Qxe4+. } (11... Qxe4+ 12. Be2) 12. Nxe7 Bxe7 13. Qd5 Nc6 14. Qxf7+ Kd8 15. Be3 Rf8 16. Qxg7 Re8 17. O-O-O Bb4 18. Bg5+ Be7 19. Bxe7+ Rxe7 20. Qg8+ Re8 21. Qd5 Kc7 22. Qd6+ Kb6 23. Rd5 Re6?! { (18.62 → Mate in 3) Checkmate is now unavoidable. Best move was a6. } (23... a6 24. Ne5) 24. Rb5+ Ka6 25. Rb4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qa3+. } (25. Qa3+ Na5 26. Qxa5#) 25... Ka5 26. Qc5+ b5 27. Qxb5# { White wins by checkmate. } 1-0