[Event "Ch URS (1/2 final)"] [Site "Vilnius URS"] [Date "1966.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Nei Iivo"] [Black "Balashov Yuri S"] [ECO "D37"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "64"] 1.c4 Nf6 2.d4 e6 3.Nf3 d5 4.Nc3 Be7 5.cxd5 exd5 6.Bf4 O-O 7.e3 c5 8.dxc5 Nc6 9.Be2 Bxc5 10.O-O Be6 11.Rc1 Rc8 12.a3 Be7 13.Nd4 Qd7 14.Bb5 Bd6 15.Bxd6 Qxd6 16.Bxc6 bxc6 17.b4 Ng4 18.Nf3 a5 19.Ne4 Qb8 20.Nc5 axb4 21.Qd4 Bf5 22.axb4 Rfe8 23.Qf4 Qxf4 24.exf4 Nf6 25.Nd4 g6 26.f3 Nd7 27.Nb7 Bd3 28.Rfd1 Re3 29.Nd6 c5 30.Kf2 cxd4 31.Rxc8+ Nf8 32.Re1 1-0