[Event "Tournament (open)"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Date "2010.01.07"] [Round "5"] [White "Kozenkov Valery (RUS)"] [Black "Semenenko Sergey (RUS)"] [Result "1-0"] [WhiteElo "2132"] [BlackElo "2188"] [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 Be7 7.e4 d6 8.Be2 O-O 9.O-O a6 10.Rd1 Qc7 11.Be3 Nbd7 12.Rac1 b6 13.Nd4 Bb7 14.f3 Rac8 15.Bf1 Rfe8 16.Qf2 Qb8 17.Kh1 Bf8 18.a3 g6 19.b4 Bg7 20.Nb3 d5 21.exd5 exd5 22.c5 b5 23.Na5 Ne5 24.Bd4 Ba8 25.Rb1 Rcd8 26.a4 Nc4 27.c6 Re6 28.Bxf6 Bxf6 29.Nxd5 Nxa5 30.c7 {#r} 1-0