[Event "London"]
[Site "London"]
[Date "1984.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2615"]
[ECO "E11"]

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Be7 5.Bg2 d5 6.Nf3 O-O 7.O-O c6 8.Qc2 b6
9.b3 Nbd7 10.Bc3 Bb7 11.Nbd2 c5 12.dxc5 Nxc5 13.Qb2 Rc8 14.Rfd1 Qe8 15.Ne5 b5
16.cxb5 Qxb5 17.e3 a5 18.Bd4 Ba6 19.a3 Qb7 20.b4 axb4 21.axb4 Nd3 22.Nxd3 Bxd3
23.Bc3 Rc7 24.Nb3 Be4 25.Bxe4 Nxe4 26.Bxg7 Rfc8 27.Nc5 Bxc5 28.bxc5 Qxb2
29.Bxb2 Rxc5 30.Rac1  1/2-1/2

