[Event "Tournament (open)"] [Site "Perm (Russia)"] [Round "7"] [White "Mamykin Andrey (RUS)"] [Black "Davydov Stepan (RUS)"] [Result "0-1"] [WhiteElo "2132"] [BlackElo "2175"] [ECO "A35"] [Opening "English: Symmetrical"] 1.c4 c5 2.Nc3 Nc6 3.e4 g6 4.g3 Bg7 5.f4 d6 6.Bg2 e6 7.Nge2 Nge7 8.d3 a6 9.O-O O-O 10.Be3 Nd4 11.Qd2 Rb8 12.Rac1 Nec6 13.b3 Qa5 14.Rfd1 b5 15.h3 Nb4 16.Kf1 Bd7 17.f5 Nxe2 18.Kxe2 exf5 19.Bh6 Bxh6 20.Qxh6 Nxa2 21.Nxa2 Qxa2+ 22.Rd2 Qxb3 23.h4 fxe4 24.Bxe4 Rbe8 25.Kf2 Re5 26.Bf3 bxc4 27.Rxc4 Be6 28.Rf4 Qc3 29.Ra4 Bd5 30.g4 Qc1 31.Be2 f5 {#R} 0-1