[Event "Casual classical game"] [Site "https://lichess.org/f1QprSzP"] [Date "2016.02.11"] [White "ConstantinAlex"] [Black "lichess AI level 5"] [Result "0-1"] [UTCDate "2016.02.11"] [UTCTime "19:50:58"] [WhiteElo "1612"] [BlackElo "?"] [Variant "Standard"] [TimeControl "10800+180"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Nf3 e5 4. Bc4 Be6 5. Bxe6 fxe6 6. O-O Nc6 7. d3 Be7 8. Ne2 g5 9. h3 h6 10. Be3 Nf6 11. Qd2 d5 12. Qd1 Qb6 13. b3 O-O-O 14. Qe1 Kb8 15. Bc1 Qc7 16. Bb2 g4 17. Nd2?! { (-0.80 → -1.64) Inaccuracy. hxg4 was best. } (17. hxg4 Nxg4 18. c4 dxc4 19. dxc4 Nd4 20. Rd1 h5 21. Nh2 Nf6 22. Rd3 h4 23. Rh3 Rdg8 24. Kh1 Qd6) 17... gxh3 18. g3?! { (-1.88 → -3.12) Inaccuracy. gxh3 was best. } (18. gxh3 Nd4 19. Rc1 dxe4 20. Kh1 exd3 21. cxd3 Rhg8 22. Nxd4 exd4 23. Qxe6 Nd5 24. Nc4 Nf4 25. Qe4 Nxh3) 18... Rdg8?! { (-3.12 → -1.99) Inaccuracy. Ng4 was best. } (18... Ng4 19. Nf3 dxe4 20. dxe4 h5 21. Nh2 Nf6 22. f3 Rhg8 23. Rf2 h4 24. g4 c4 25. Rc1 Nb4 26. bxc4) 19. Kh2?! { (-1.99 → -2.98) Inaccuracy. c4 was best. } (19. c4 Ng4 20. f3 Ne3 21. cxd5 exd5 22. exd5 Nxd5 23. Kh2 Ne3 24. Rg1 Nc2 25. Qb1 Nxa1 26. Qxa1 Nd4) 19... dxe4?! { (-2.98 → -1.87) Inaccuracy. Ng4+ was best. } (19... Ng4+ 20. Kh1 h5 21. exd5 exd5 22. Nc3 d4 23. Nd5 Qd7 24. Nxe7 Nxe7 25. f3 Ne3 26. Rg1 Qc7 27. Kh2) 20. dxe4?! { (-1.87 → -2.67) Inaccuracy. Nxe4 was best. } (20. Nxe4 Ng4+ 21. Kh1 h5 22. f3 Ne3 23. Qd2 Nxf1 24. Rxf1 Nd4 25. Kh2 Rf8 26. Ng1 Rhg8 27. Rf2 Rg6) 20... Nd4 21. Bxd4?! { (-2.19 → -3.02) Inaccuracy. f3 was best. } (21. f3 Nxc2 22. Qb1 Nd4 23. Qd3 h5 24. Nc4 h4 25. g4 Nd5 26. Qd1 Nb4 27. a4 Rf8 28. f4 exf4) 21... cxd4?! { (-3.02 → -1.95) Inaccuracy. Ng4+ was best. } (21... Ng4+ 22. Kxh3 cxd4 23. Nc4 b5 24. f3 h5 25. fxg4 hxg4+ 26. Kg2 bxc4 27. bxc4 Qc6 28. Nc1 Bg5 29. Rb1+) 22. Rc1? { (-1.95 → -3.36) Mistake. f3 was best. } (22. f3 Qxc2 23. Qd1 Qc7 24. Nc4 h5 25. Rc1 Nd7 26. Nb2 Qd8 27. Nd3 Bg5 28. Rc4 Be3 29. Qe1 h4) 22... Bb4? { (-3.36 → -1.48) Mistake. Ng4+ was best. } (22... Ng4+ 23. Kxh3 h5 24. f3 Ne3 25. Rf2 Ba3 26. Nc4 Bxc1 27. Qxc1 Nxc4 28. bxc4 Qxc4 29. Qb2 Rh7 30. Qb3) 23. f3 h5 24. Kxh3?! { (-1.75 → -3.04) Inaccuracy. c3 was best. } (24. c3 dxc3 25. Nc4 h4 26. g4 Qg7 27. Qf2 b6 28. Nxb6 Qc7 29. Nc4 Rxg4 30. Ne3 Rgg8 31. Rg1 Rxg1) 24... h4 25. gxh4?? { (-2.68 → -20.20) Blunder. g4 was best. } (25. g4 Qg7 26. Kh2 Nh5 27. a3 Bxa3 28. Ra1 Bc5 29. Nc4 Ng3 30. Rf2 Qf6 31. b4 Be7 32. Ra5 Rg5) 25... Bxd2 26. Qxd2?! { (-20.11 → Mate in 3) Checkmate is now unavoidable. Qg3 was best. } (26. Qg3 Rxg3+ 27. Nxg3 Rxh4+ 28. Kg2 Qh7 29. Rh1 Bxc1 30. Rxh4 Qxh4 31. a3 Bxa3 32. Nh1 Qg5+ 33. Kf2 Qd2+) 26... Rxh4+ 27. Kxh4 Qh7+ 28. Qh6 Qxh6# { Black wins by checkmate. } 0-1