[Event "URS Spartakiad"]
[Site "Moscow"]
[Date "1963.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Boleslavsky, Isaak"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E66"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d6 5.Nc3 O-O 6.Nf3 Nc6 7.O-O a6 8.d5 Na5
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 13.e4 Nh5 14.Rae1 Bh6 15.Ncb1 f5 16.exf5 gxf5
17.Bc3 Bd7 18.Nf3 bxc4 19.bxc4 Nxc4 20.Nh4 Nf4 21.Ba1 e4 22.Qxc4 Bb5 23.Nxf5 Rxf5
24.Qxe4 Bd3 25.Qa4 Nxg2 26.Kxg2 Bg7 27.Rg1 Qf8 28.f4 Qf7 29.Bxg7 Qxd5+ 30.Kf2 Kxg7
31.Nc3 Rb2+  1/2-1/2

