lichess dev

[Event "Karlsson Arena"] [Site "http://chess-academy.net/Lv4suim2"] [Date "2021.01.13"] [Round "-"] [White "GrigoreG"] [Black "Nicolas9"] [Result "1-0"] [UTCDate "2021.01.13"] [UTCTime "17:43:49"] [WhiteElo "1792"] [BlackElo "1078"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bb4? { (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. c3 Bf8?! { (0.81 → 1.54) Inaccuracy. Best move was Be7. } (3... Be7 4. d4 d5 5. e5 c5 6. Bd3 Nc6 7. O-O b6 8. Na3 c4 9. Bc2 a6 10. Re1) 4. c4? { (1.54 → 0.52) Mistake. Best move was d4. } (4. d4) 4... Bb4? { (0.52 → 1.72) Mistake. Best move was d5. } (4... d5 5. cxd5) 5. Nc3? { (1.72 → 0.35) Mistake. Best move was a3. } (5. a3 Be7 6. Nc3 d6 7. d4 Nf6 8. Bd3 Nbd7 9. h3 e5 10. O-O O-O 11. Be3 exd4) 5... Qf6? { (0.35 → 1.88) Mistake. Best move was d6. } (5... d6) 6. a3?! { (1.88 → 1.01) Inaccuracy. Best move was d4. } (6. d4 Bxc3+ 7. bxc3 d6 8. e5 Qd8 9. Bd3 Ne7 10. O-O Nd7 11. Re1 dxe5 12. Nxe5 Nxe5) 6... Ba5?? { (1.01 → 5.36) Blunder. Best move was Bxc3. } (6... Bxc3 7. bxc3) 7. b4 Bb6 8. c5 Bxc5?! { (4.79 → 5.77) Inaccuracy. Best move was Qd8. } (8... Qd8) 9. bxc5 d6? { (4.91 → 6.17) Mistake. Best move was b6. } (9... b6) 10. Bb2? { (6.17 → 5.00) Mistake. Best move was cxd6. } (10. cxd6 cxd6) 10... dxc5?! { (5.00 → 5.67) Inaccuracy. Best move was Qd8. } (10... Qd8) 11. Rb1? { (5.67 → 4.09) Mistake. Best move was Nb5. } (11. Nb5 Qxb2) 11... Bd7?? { (4.09 → 9.44) Blunder. Best move was Qe7. } (11... Qe7 12. Qa4+) 12. Nd5? { (9.44 → 7.17) Mistake. Best move was Nb5. } (12. Nb5 Qf4 13. Bxg7 Ne7 14. Bxh8 Ng6 15. Bg7 Qxe4+ 16. Be2 Bxb5 17. Rxb5 Nf4 18. g3 Nxe2) 12... Qh6? { (7.17 → 11.00) Mistake. Best move was Qd8. } (12... Qd8) 13. Nxc7+ Kd8 14. Nxa8 Nc6 15. d4 Na5 16. Ne5 Qf6 17. Nxd7 Kxd7?! { (18.48 → Mate in 9) Checkmate is now unavoidable. Best move was Qe7. } (17... Qe7 18. Nxc5 b6 19. Qa4 Nh6 20. Bc3 Qe8 21. Bxa5 Qxa4 22. Nxa4 Kd7 23. N8xb6+ axb6 24. Rxb6) 18. dxc5+ Kc8 19. Bxf6 { Black resigns. } 1-0