[Event "Amsterdam"]
[Site "Amsterdam"]
[Date "1981.??.??"]
[Round "?"]
[White "Polugaevsky, Lev"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2650"]
[ECO "E04"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 a6 6.O-O Nc6 7.e3 Rb8 8.Nfd2 Na7
9.Nxc4 b5 10.Ne5 c5 11.Bc6+ Bd7 12.Nxd7 Nxd7 13.Bg2 Be7 14.a4 Nc8 15.axb5 axb5
16.Qe2 O-O 17.Rd1 Qb6 18.Bd2 cxd4 19.exd4 Nf6 20.Be3 Qd8 21.d5 e5 22.Nc3 Nd6
23.Ba7 Rb7 24.Qxe5 Nd7 25.Qf4 Nb6 26.Ra6 Nbc4 27.b3 Bg5 28.Qg4 f5 29.Qe2 Re8
30.Qc2 Rxa7 31.Rxa7 Ne3 32.Qd3 Nxd1 33.Qxd1 Qf6 34.Ne2 Qb2 35.Nd4 Bf6 36.Ne6 Rc8
37.Qh5 Qb1+ 38.Bf1 Qxb3 39.Rd7 Qxd5 40.Ng5 Bxg5 41.Qxg5 Qe5  1/2-1/2

