[Event "Rated rapid game"] [Site "https://lichess.org/DWvOdVQj"] [Date "2015.12.07"] [White "KostandinR"] [Black "Dmitry80"] [Result "0-1"] [UTCDate "2015.12.07"] [UTCTime "17:16:23"] [WhiteElo "1898"] [BlackElo "1799"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A50"] [Opening "Queen's Indian Accelerated"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 b6 { A50 Queen's Indian Accelerated } 3. Nc3 Bb7 4. Nf3 d5 5. e3 e6 6. a3 Nbd7 7. cxd5 exd5 8. Bd3 Bd6 9. O-O O-O 10. h3 Ne4 11. Qc2 Re8 12. Nd2 Qh4 13. Ndxe4 dxe4 14. Be2 a6 15. Qd1 Nf6 16. b4 h5?! { (-0.98 → -0.19) Inaccuracy. Bc8 was best. } (16... Bc8 17. Qe1 Bxh3 18. f4 Qxe1 19. Rxe1 Bd7 20. Bd2 c6 21. Bc4 g6 22. Rec1 Kg7 23. Ne2 h5 24. Bb3) 17. Bb2?! { (-0.19 → -1.13) Inaccuracy. Qe1 was best. } (17. Qe1 Qg5 18. Kh1 c6 19. Bd2 Nd5 20. Rc1 g6 21. Rg1 Qf6 22. Bc4 Kg7 23. Bb3 a5 24. Nxd5 cxd5) 17... g5 18. f3?? { (-0.71 → -3.44) Blunder. Rc1 was best. } (18. Rc1 g4 19. Qe1 gxh3 20. f4 Qxe1 21. Rcxe1 hxg2 22. Kxg2 Ng4 23. Bc4 Kg7 24. Rh1 f6 25. Nd1 Kg6) 18... Qg3 19. Bc4?? { (-3.54 → Mate in 4) Checkmate is now unavoidable. f4 was best. } (19. f4 Qxe3+ 20. Kh1 gxf4 21. d5 Qg3 22. Qe1 h4 23. Rd1 Be5 24. Qf2 Kg7 25. Bc4 b5 26. Bb3 a5) 19... Qh2+ 20. Kf2 Bg3+ 21. Ke2 Qxg2+ 22. Rf2 Qxf2# { Black wins by checkmate. } 0-1