[Event "Casual classical game"] [Site "https://lichess.org/xlJBtQE0"] [Date "2016.08.17"] [White "lichess AI level 1"] [Black "guchenxi"] [Result "0-1"] [UTCDate "2016.08.17"] [UTCTime "21:36:06"] [WhiteElo "?"] [BlackElo "1640"] [Variant "Standard"] [TimeControl "3600+0"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Bc4 Nc6 4. Nc3 Nf6 5. Bb5 Bd7 6. O-O a6 7. Be2 e6 8. d3 e5 9. Bg5 Be7 10. Nd2 O-O 11. a3 Nd4 12. Nc4 b5 13. Bxf6 Bxf6 14. Nd2 Nxe2+ 15. Kh1?? { (-0.19 → -4.57) Blunder. Qxe2 was best. } (15. Qxe2 Bg5 16. Nd5 Be6 17. c4 f5 18. f4 Bh6 19. fxe5 dxe5 20. Nf3 Qd6 21. Rae1 Rad8) 15... Nxc3 16. Qe1? { (-4.59 → -8.05) Mistake. bxc3 was best. } (16. bxc3 Bg5 17. Kg1 Bc6 18. c4 Qa5 19. Nb3 Qc3 20. Re1 f5 21. exf5 Bf4 22. Qe2 Rxf5) 16... Na4 17. b3 Nb6 18. Nf3 a5 19. h3 a4 20. Kg1 Be6 21. Qd1 Qe7 22. c4 b4 23. Re1 bxa3 24. Rxa3 axb3 25. Qxb3 Rxa3 26. Qxb6 Rxd3 27. Qb5 Rd4 28. Rb1 Rxe4 29. Rc1 Rf4 30. Qb3 Qc7 31. Rc3 Rb8 32. Qa2 Qb6 33. Nd2 Qb2 34. Rc2 Qxa2 35. g3?! { (-14.21 → Mate in 5) Checkmate is now unavoidable. Rxa2 was best. } (35. Rxa2 Bxc4 36. Nxc4 Rxc4 37. Rd2 Rd4 38. Rc2 c4 39. f3 Rd1+ 40. Kf2 d5 41. Ke2 Rg1) 35... Qxc2 36. Kg2 Rd4 37. g4 Qxd2 38. Kf1 Rb1+ 39. Kg2 Rf4 40. h4 Qxf2+ 41. Kh3 Rh1# { Black wins by checkmate. } 0-1