[Event "October Revolution 50"]
[Site "Leningrad"]
[Date "1967.??.??"]
[Round "?"]
[White "Osnos, Viatcheslav"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D54"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Rc1 b6 8.Bxf6 Bxf6
9.cxd5 exd5 10.Qf3 Bb7 11.Bc4 c6 12.Bb3 Na6 13.Nge2 Nc7 14.O-O Ne8 15.e4 dxe4
16.Nxe4 Rc8 17.Rfd1 Rc7 18.Nf4 Nd6 19.Nc5 bxc5 20.dxc5 Rd7 21.cxd6 Rxd6 22.Rxd6 Qxd6
23.Rd1 Qc7  1/2-1/2

