lichess dev

[Event "Casual Correspondence game"] [Site "http://chess-academy.net/Dn4sUwmh"] [Date "2019.03.21"] [Round "-"] [White "ludmila"] [Black "lichess AI level 5"] [Result "0-1"] [UTCDate "2019.03.21"] [UTCTime "12:52:20"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Nf3? { (0.56 → -0.57) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 c5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O Be7) 2... e4 3. Ne5? { (-0.17 → -1.25) Mistake. Best move was Ng1. } (3. Ng1) 3... Nf6?! { (-1.25 → -0.35) Inaccuracy. Best move was d6. } (3... d6 4. Nc4 d5 5. Na5 Nf6 6. Nb3 Bd6 7. d3 O-O 8. Nc3 Be6 9. dxe4 Nxe4 10. Nxe4) 4. f3? { (-0.35 → -1.43) Mistake. Best move was h3. } (4. h3 h5 5. d4 c6 6. c3 Qc7 7. Nc4 d5 8. Ncd2 Bf5 9. c4 Nbd7 10. Nc3 Be7) 4... c6?! { (-1.43 → -0.45) Inaccuracy. Best move was d6. } (4... d6 5. Ng4 Nxg4 6. fxg4 Qh4+ 7. g3 Qxg4 8. Nc3 c6 9. Qxg4 Bxg4 10. Bg2 d5 11. d3) 5. fxe4 g6? { (-1.11 → 1.07) Mistake. Best move was Nxe4. } (5... Nxe4) 6. Bc4 d5 7. exd5 Bd6?! { (0.47 → 1.24) Inaccuracy. Best move was cxd5. } (7... cxd5 8. Bb5+ Nbd7 9. Nxd7 Bxd7 10. Bxd7+ Qxd7 11. b3 Bg7 12. Bb2 O-O 13. O-O Qe6 14. Na3) 8. Nf3?! { (1.24 → 0.70) Inaccuracy. Best move was d4. } (8. d4 cxd5 9. Bb5+ Nfd7 10. Nf3 Nc6 11. O-O O-O 12. Bd3 Nf6 13. Bd2 a6 14. Qe1 Re8) 8... Qa5? { (0.70 → 2.45) Mistake. Best move was cxd5. } (8... cxd5 9. Be2 O-O 10. b3 Nc6 11. Bb2 Be6 12. O-O Nh5 13. Qe1 Ng7 14. Nc3 a6 15. Qh4) 9. dxc6 Nxc6 10. c3? { (2.35 → 0.94) Mistake. Best move was Nc3. } (10. Nc3 O-O 11. d4 Qh5 12. O-O Re8 13. h3 Bf5 14. Bd3 Rad8 15. Qe2 Ne4 16. Bxe4 Bxe4) 10... Qh5?! { (0.94 → 1.46) Inaccuracy. Best move was Ne5. } (10... Ne5) 11. b4? { (1.46 → -0.62) Mistake. Best move was d4. } (11. d4 Bg3+ 12. Ke2 Bd6 13. Nd2 Bf5 14. h3 Bg3 15. Nf1 Bc7 16. Qe1 O-O 17. Nd2 Rfe8) 11... Bg4 12. d4 Bxf3?? { (-0.71 → 2.74) Blunder. Best move was O-O. } (12... O-O 13. Bd3) 13. gxf3? { (2.74 → 0.67) Mistake. Best move was Qxf3. } (13. Qxf3 Qxf3 14. gxf3 O-O 15. Nd2 Ne7 16. e4 Bf4 17. Nb3 Bxc1 18. Rxc1 Rac8 19. Bd3 Kg7) 13... b5? { (0.67 → 1.94) Mistake. Best move was Qh4+. } (13... Qh4+ 14. Ke2 O-O 15. b5 Ne7 16. e4 Rac8 17. Bd3 Ned5 18. Qe1 Qh3 19. Qf1 Qe6 20. Bh6) 14. Bf1? { (1.94 → 0.15) Mistake. Best move was Bd3. } (14. Bd3 a5 15. Na3 Rb8 16. Qe2 axb4 17. Nxb5 Bg3+ 18. Kd2 bxc3+ 19. Nxc3 O-O 20. Ba3 Bh4) 14... O-O 15. f4?? { (0.97 → -2.22) Blunder. Best move was a4. } (15. a4) 15... Qh4+ 16. Kd2 Rac8? { (-2.05 → -0.44) Mistake. Best move was Nxb4. } (16... Nxb4 17. Bg2) 17. Na3?? { (-0.44 → -11.53) Blunder. Best move was Qf3. } (17. Qf3) 17... Ne4+ 18. Kd3 Nxb4+ 19. cxb4 Rfe8?! { (-10.57 → -9.33) Inaccuracy. Best move was Nf2+. } (19... Nf2+ 20. Ke2 Nxh1 21. Qe1 Qxh2+ 22. Kd1 Nf2+ 23. Ke2 Ne4+ 24. Kd3 Rfe8 25. Bd2 Bxf4 26. Rc1) 20. Qe2? { (-9.33 → Mate in 1) Checkmate is now unavoidable. Best move was Bd2. } (20. Bd2 Nf2+) 20... Rc3# { Black wins by checkmate. } 0-1