[Event "Casual correspondence game"] [Site "https://lichess.org/pHrH9WzV"] [Date "2017.02.12"] [White "lichess AI level 1"] [Black "DrahnierIV"] [Result "0-1"] [UTCDate "2017.02.12"] [UTCTime "13:35:03"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A05"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. e3 { A05 Zukertort Opening: Quiet System } d5 3. Ng5?! { (0.11 → -0.87) Inaccuracy. d4 was best. } (3. d4 e6 4. c4 c5 5. cxd5 exd5 6. Be2 cxd4 7. Nxd4 Bc5 8. O-O Nc6 9. Nc3 O-O) 3... e5 4. d4 Nc6 5. Nc3 Bb4 6. h3 O-O 7. Be2 Bf5?! { (-1.12 → -0.51) Inaccuracy. h6 was best. } (7... h6 8. dxe5 Nxe5 9. Nf3 Nxf3+ 10. Bxf3 c6 11. a3 Bd6 12. b3 Bf5 13. Bb2 Re8 14. O-O) 8. g4 Bg6 9. f4 exf4 10. Nf3?? { (-1.33 → -4.21) Blunder. exf4 was best. } (10. exf4 h6 11. Nf3 Bxc3+ 12. bxc3 Ne4 13. O-O Nxc3 14. Qd2 Nxe2+ 15. Qxe2 Re8 16. Qf2 Be4) 10... fxe3 11. O-O Re8 12. a3 Ba5 13. b4 Bb6 14. Na4?! { (-4.34 → -6.38) Inaccuracy. Kg2 was best. } (14. Kg2) 14... Ne4?! { (-6.38 → -3.99) Inaccuracy. Qd6 was best. } (14... Qd6 15. Qe1 Nxd4 16. Nxd4 Bxd4 17. Bb2 Bxb2 18. Nxb2 Ne4 19. Nd3 Nd2 20. Qh4 a5 21. Rfd1) 15. c4? { (-3.99 → -6.83) Mistake. Nxb6 was best. } (15. Nxb6 Qd6 16. Qe1 axb6 17. c3 Ng3 18. Ra2 Nxf1 19. Bxf1 h5 20. Re2 Bd3 21. Rxe3 Rxe3) 15... dxc4 16. Nxb6 axb6 17. Bxe3 Ng3 18. Ne5 Nxf1 19. Kxf1 Nxe5 20. a4?! { (-6.84 → -14.85) Inaccuracy. dxe5 was best. } (20. dxe5 Bd3 21. Bxd3 cxd3 22. Qf3 Rxe5 23. Ra2 Qd7 24. Bf4 Re7 25. Rf2 c5 26. bxc5 bxc5) 20... Nd3 21. Bg1?! { (-13.19 → Mate in 12) Checkmate is now unavoidable. Bf2 was best. } (21. Bf2 Nxf2) 21... Qf6+ 22. Kg2 Be4+?! { (Mate in 7 → -21.67) Lost forced checkmate sequence. Nf4+ was best. } (22... Nf4+ 23. Kg3 Rxe2 24. Qd2 Rxd2 25. Re1 Rg2+ 26. Kf3 Ne2+ 27. Kxg2 Be4+ 28. Kh2 Qf4#) 23. Kg3?! { (-21.67 → Mate in 3) Checkmate is now unavoidable. Bf3 was best. } (23. Bf3 Ne1+) 23... Qf4+ 24. Kh4 g5+ 25. Kh5 Qf6 26. h4 Qg6# { Black wins by checkmate. } 0-1