lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/8tpxKYSk"] [Date "2021.01.23"] [Round "-"] [White "mihaiplostinaru"] [Black "Daria_Cirstea"] [Result "1-0"] [UTCDate "2021.01.23"] [UTCTime "17:58:36"] [WhiteElo "1519"] [BlackElo "1355"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 2. e4 { C00 French Defense: Knight Variation } Bc5? { (0.00 → 1.44) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Bd3? { (1.44 → 0.27) Mistake. Best move was d4. } (3. d4 Bb6) 3... Qe7? { (0.27 → 1.62) Mistake. Best move was d5. } (3... d5 4. c3 Bb6 5. O-O Ne7 6. Bc2 d4 7. d3 c5 8. cxd4) 4. a3? { (1.62 → 0.33) Mistake. Best move was c3. } (4. c3 e5) 4... Bb6?! { (0.33 → 1.26) Inaccuracy. Best move was e5. } (4... e5 5. O-O) 5. b4? { (1.26 → -0.09) Mistake. Best move was c3. } (5. c3 Nf6 6. Bc2 e5 7. d4 d6 8. O-O O-O 9. a4 c6 10. Nbd2 Bg4 11. Nc4 exd4) 5... c5? { (-0.09 → 1.66) Mistake. Best move was d6. } (5... d6 6. O-O e5 7. Bc4 Nf6 8. d3 a5 9. b5 Be6 10. Bxe6 Qxe6 11. h3 Nbd7 12. a4) 6. bxc5?! { (1.66 → 0.79) Inaccuracy. Best move was Bb2. } (6. Bb2 Nf6) 6... Qxc5 7. O-O Qf8? { (0.87 → 2.85) Mistake. Best move was Nc6. } (7... Nc6) 8. a4 Ba5? { (2.13 → 4.50) Mistake. Best move was Nc6. } (8... Nc6 9. Na3) 9. Ba3? { (4.50 → 2.71) Mistake. Best move was Na3. } (9. Na3 Nc6 10. Nb5 a6 11. Ba3 Nb4 12. Nbd4 Ne7 13. Ne5 Nxd3 14. cxd3 Bb6 15. Ndf3 f6) 9... Nc6?? { (2.71 → 8.93) Blunder. Best move was Bb4. } (9... Bb4 10. Bb2) 10. Bxf8 Kxf8 11. Ng5 Nf6 12. e5?! { (8.81 → 8.11) Inaccuracy. Best move was Na3. } (12. Na3 h6 13. Nf3 d6 14. Qe2 Nd7 15. g3 Bd8 16. Nb5 Be7 17. Nfd4 Nxd4 18. Nxd4 g6) 12... Ng4? { (8.11 → 13.58) Mistake. Best move was Nxe5. } (12... Nxe5 13. Qe2) 13. Qf3? { (13.58 → 7.74) Mistake. Best move was Qxg4. } (13. Qxg4 h6 14. Nf3 h5 15. Qf4 Bc7 16. Na3 f6 17. Nc4 Kg8 18. h3 Rh6 19. Qe4 a5) 13... f5? { (7.74 → 10.29) Mistake. Best move was Ngxe5. } (13... Ngxe5 14. Qe2 Nxd3 15. Qxd3 Bd8 16. Nf3 h5 17. Nc3 Kg8 18. Rab1 Rh6 19. Nb5 d5 20. Rfe1) 14. Bxf5 exf5 15. Qxf5+ Ke7 16. Qf7+ Kd8 17. Qxg7 Re8 18. Qxh7 Re7 19. Qh8+ Re8 20. Qh4 Ngxe5?! { (11.35 → Mate in 1) Checkmate is now unavoidable. Best move was d5. } (20... d5) 21. Ne6# { White wins by checkmate. } 1-0