[Event "Leningrad"]
[Site "Leningrad"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Ivanov"]
[Black "Boris Gulko"]
[ECO "A10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.d3 Nf6 6.f4 exf4 7.Bxf4
Nh5 8.Bd2 Nc6 9.Nf3 O-O 10.O-O Bg4 11.b4 Qd7 12.b5 Ne7 13.Rc1
Rae8 14.Qa4 Nf5 15.e4 Nd4 16.Qxa7 Ra8 17.Qxb7 Nxf3+ 18.Bxf3
Bd4+ 19.Kh1 Nxg3+ 20.hxg3 Bxf3+ 21.Kh2 Qg4 22.Qd5 Be5 23.Rxf3
Qxf3 24.Rg1 Qh5+ 25.Kg2 Qg4 26.a4 Qxg3+ 27.Kf1 Qf3+ 28.Ke1
Bxc3 29.Bxc3 Qe3+ 30.Kf1 Rxa4 31.Qd4 Qxd4 32.Bxd4 f5 33.exf5
Rxf5+ 34.Ke2 d5 35.Rc1 dxc4 36.dxc4 Rf4 37.Kd3 Ra3+ 38.Bc3 Kf7
39.c5 Rb3 0-1