[Event "Rated classical game"] [Site "https://lichess.org/iK59WpAa"] [Date "2017.01.07"] [White "optimus33"] [Black "Lpetrov"] [Result "0-1"] [UTCDate "2017.01.07"] [UTCTime "11:24:05"] [WhiteElo "1765"] [BlackElo "2114"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "1200+15"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 { D30 Queen's Gambit Declined } 3. c5?! { (0.27 → -0.41) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. cxd5 exd5 9. Bd3 c5) 3... e5 4. e3 Nc6 5. Nf3 e4 6. Nfd2 Qg5 7. g3 Bg4 8. Be2 Nh6 9. Bxg4 Nxg4 10. h4? { (-0.01 → -1.19) Mistake. Nc3 was best. } (10. Nc3) 10... Qf5 11. Qe2 Bxc5? { (-1.41 → 0.25) Mistake. Nb4 was best. } (11... Nb4 12. O-O Nc2 13. Nb3 Nxa1 14. Qb5+ c6 15. Qxb7 Qc8 16. Qxc8+ Rxc8 17. Nxa1 Be7 18. Nc3) 12. dxc5 Nce5? { (0.19 → 1.41) Mistake. Nb4 was best. } (12... Nb4 13. O-O Nc2 14. Nb3 Nxa1 15. Nxa1 c6 16. Kg2 Ne5 17. Nb3 O-O 18. Nd4 Qd7 19. b4) 13. Nc3?? { (1.41 → -1.95) Blunder. O-O was best. } (13. O-O) 13... Nd3+ 14. Kf1 Ndxf2 15. Qxf2?? { (-1.48 → Mate in 1) Checkmate is now unavoidable. Kg2 was best. } (15. Kg2 Nxh1 16. Kxh1 h5 17. Nb3 Rh6 18. Kg2 Rf6 19. Nd4 Qe5 20. Bd2 Rf2+ 21. Qxf2 Nxf2) 15... Qxf2# { Black wins by checkmate. } 0-1