[Event "Ch City (1/2 final)"] [Site "masterchessopen.com Omsk (Russia)"] [Date "2007.12.04"] [Round "3"] [White "Usatchev Sergei (RUS)"] [Black "Skokov Boris (RUS)"] [Result "0-1"] [WhiteElo "1867"] [BlackElo "2034"] [ECO "E38"] [Opening "Nimzo-Indian: Classical, 4...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 Nc6 7.Bg5 Nd4 8.Nxd4 Bxd4 9.e3 Qa5 10.exd4 Qxg5 11.Bd3 O-O 12.O-O b6 13.f4 Qh4 14.Rf3 h6 15.Raf1 Bb7 16.Rh3 Qg4 17.Qf2 e5 18.fxe5 Nh7 {#R} 0-1