[Event "Portoroz playoff"]
[Site "Portoroz"]
[Date "1973.??.??"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2625"]
[ECO "D41"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.d4 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+
9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nc6 12.O-O Qd6 13.Rfd1 Rd8 14.Rac1 Bd7 15.Qe2 Rac8
16.d5 exd5 17.Bxd5 Be6 18.Bxc6 Rxc6 19.Rb1 Rb6  1/2-1/2

