[Event "Daily Classical Arena"] [Site "https://lichess.org/pGRgVmE2"] [Date "2016.09.16"] [White "NYSKY"] [Black "SUI1992"] [Result "0-1"] [UTCDate "2016.09.16"] [UTCTime "19:12:58"] [WhiteElo "1587"] [BlackElo "2142"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bb4 4. Bc4 Bxc3 5. dxc3 d6 6. Ng5 O-O 7. O-O?! { (-0.46 → -1.30) Inaccuracy. Qe2 was best. } (7. Qe2 h6 8. Nf3 Nbd7 9. O-O Nc5 10. Nd2 c6 11. Bd3 Be6 12. Nb3 Nxd3 13. cxd3 a5) 7... h6 8. Nf3 Nxe4 9. Re1 Nf6 10. Bb3 a5 11. a4 Nc6 12. c4 Be6 13. Be3 Ng4 14. Ba2 f5 15. Nd2? { (-2.10 → -4.17) Mistake. Bb3 was best. } (15. Bb3 Qd7 16. h3 Nxe3 17. Rxe3 b6 18. Re1 Qf7 19. c3 Rae8 20. Nd2 Qf6 21. Re2 e4) 15... f4 16. Bxf4 Rxf4 17. Nf3? { (-4.13 → -7.67) Mistake. f3 was best. } (17. f3 Qg5 18. c3 Nf6 19. c5 d5 20. g3 Nh5 21. Ne4 dxe4 22. Bxe6+ Kh8 23. Rxe4 Rxe4) 17... Qf6 18. h3 Nxf2 19. Kxf2 Nd4 20. Re3 e4 21. g3 Rxf3+ 22. Rxf3 Nxf3 23. Qe2?! { (-12.25 → Mate in 9) Checkmate is now unavoidable. c5 was best. } (23. c5 Bxa2) 23... Nd4+ { White resigns. } 0-1