[Event "USSR"] [Site "Vilnius URS"] [Date "1958.07.07"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Mark Taimanov"] [Black "Tigran Vartanovich Petrosian"] [ECO "E97"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "55"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.Be3 Ng4 9.Bg5 f6 10.Bc1 Nh6 11.d5 Ne7 12.b4 Nf7 13.c5 f5 14.Ng5 Nxg5 15.Bxg5 Bf6 16.Bxf6 Rxf6 17.f4 exf4 18.Qd4 Rf7 19.e5 dxe5 20.Qxe5 g5 21.Bc4 Ng6 22.Qd4 Rg7 23.d6 Kf8 24.Rfe1 cxd6 25.Nb5 d5 26.Nd6 Be6 27.Rxe6 dxc4 28.Rf6+ 1-0