[Event "Memorial T.Petrosian (juniors)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "6"] [White "Litvinov Konstantin (RUS)"] [Black "Pylaeva Ekaterina (RUS)"] [Result "1-0"] [WhiteElo "1802"] [BlackElo "1635"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Bg5 d6 6.e3 Nbd7 7.Bd3 h6 8.Bh4 Re8 9.a3 Bxc3+ 10.bxc3 e5 11.Nd2 b6 12.Qf3 Rb8 13.Bf5 Bb7 14.Qh3 Nf8 15.d5 b5 16.Ne4 bxc4 17.Bxf6 gxf6 18.Qxh6 Ng6 19.Bxg6 fxg6 20.Qxg6+ Kf8 21.Nxf6 {#r} 1-0