[Event "URS-ch23"]
[Site "Leningrad"]
[Date "1956.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D31"]

1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 c6 6.Bg5 Be7 7.h4 Nf6 8.Qc2 O-O
9.e3 Nbd7 10.Bd3 c5 11.Ne5 c4 12.Be2 Bb4 13.Bf3 Nb6 14.Ke2 Be6 15.h5 Be7
16.Rag1 Ne8 17.Bxe7 Qxe7 18.g4 Qg5 19.Rh2 f6 20.Ng6 hxg6 21.hxg6 f5 22.Qb1 Nd6
23.Rh5 Qxg6 24.gxf5 Qf6 25.Rg6 Bxf5 26.Rxf6 Bd3+ 27.Ke1 Rxf6 28.Qd1 Raf8
29.Nxd5 R6f7 30.Nf4 Bh7 31.Bg4 Rf6 32.Be6+ Kh8 33.Qg4 Rxf4 34.Rxh7+  1-0

