[Event "Biel Interzonal"]
[Site "Biel"]
[Date "1985.??.??"]
[Round "12"]
[White "Polugaevsky, Lev"]
[Black "Sax, Gyula"]
[Result "0-1"]
[WhiteElo "2600"]
[BlackElo "2535"]
[ECO "E12"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.Qc2 Nxc3 8.Qxc3 h6
9.b4 Be7 10.Bb2 Nd7 11.e3 a6 12.Be2 O-O 13.O-O Bf6 14.Rfd1 c5 15.Qd2 cxb4
16.axb4 b5 17.Ne1 Nb6 18.Nd3 Nc4 19.Qc3 Bd5 20.Nc5 a5 21.bxa5 e5 22.Bxc4 exd4
23.Qd2 Bxc4 24.Bxd4 Be7 25.Nd3 Qc8 26.Qb2 f6 27.Nf4 Bd8 28.Qb4 Re8 29.Bb6 Bxb6
30.axb6 Rxa1 31.Rxa1 Qc6 32.Ra6 Rb8 33.Ra7 Bf7 34.h4 Rxb6 35.Ng6 Rb7 36.Ne7+ Rxe7
37.Qxe7 Qd5 38.Kh2 h5 39.g3 Qc4 40.Rc7 Qa2 41.Qd8+ Kh7 42.Kg1 Bd5 43.Rc1 Qd2
44.Ra1 Qd3 45.Qe7 Qf5 46.Ra7 Qb1+  0-1

