[Event "Eastern Classical Arena"] [Site "https://lichess.org/2XA2J7MZ"] [Date "2015.11.21"] [White "BIV"] [Black "Black_slonik"] [Result "0-1"] [UTCDate "2015.11.21"] [UTCTime "09:14:51"] [WhiteElo "2139"] [BlackElo "1753"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Bg4 4. Nbd2 c6 5. b3 Nbd7 6. Bb2 e6 7. h3 Bxf3 8. Qxf3 Bb4 9. c3 Bd6 10. Bd3 Qc7 11. O-O O-O-O 12. c4 h5 13. a3 g5 14. Qe2 h4 15. b4 Rdg8 16. b5 g4 17. hxg4? { (0.31 → -1.05) Mistake. Kh1 was best. } (17. Kh1 Kb8 18. c5 Be7 19. bxc6 Qxc6 20. Rab1 Qc7 21. Bc3 Ka8 22. Rfc1 Rg5 23. a4 Rhg8 24. Rg1 Kb8 25. a5 gxh3 26. gxh3 Rxg1+) 17... Nxg4 18. cxd5?? { (-0.67 → -4.56) Blunder. bxc6 was best. } (18. bxc6 bxc6 19. f4 h3 20. g3 Ndf6 21. Rf3 Kd7 22. e4 dxe4 23. Nxe4 Nxe4 24. Bxe4 Rb8 25. Rb1 a5 26. Bc2) 18... h3 19. g3 Bxg3 20. fxg3 Qxg3+ 21. Kh1 h2?? { (-7.93 → -2.13) Blunder. Nxe3 was best. } (21... Nxe3 22. Rf2 Qg2+ 23. Rxg2 hxg2+ 24. Kg1 Rh1+ 25. Kf2 Rxa1 26. Nf3 Nd1+ 27. Ke1 Nxb2+ 28. Kd2 Nxd3 29. dxc6 Ra2+ 30. Kxd3 Rxe2 31. cxd7+) 22. Nf3?? { (-2.13 → Mate in 3) Checkmate is now unavoidable. Qg2 was best. } (22. Qg2 Qxg2+ 23. Kxg2 h1=N 24. Rxh1 Nge5+ 25. Bg6 Rxg6+ 26. Kf2 Nd3+ 27. Kf3 Rxh1 28. Rxh1 Nxb2 29. dxc6 bxc6 30. bxc6 Nb6 31. Rh7 Rf6+) 22... Nf2+ 23. Qxf2 Qg1+ 24. Nxg1 hxg1=Q# { Black wins by checkmate. } 0-1