[Event "HUN-ch"]
[Site "HUN"]
[Date "1984.??.??"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Sax, Gyula"]
[Result "0-1"]
[WhiteElo "2625"]
[BlackElo "2575"]
[ECO "E74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 h6 8.Be3 e6 9.dxe6 Bxe6
10.Qd2 Kh7 11.h3 Nc6 12.Nf3 Qa5 13.O-O Rad8 14.Rfd1 a6 15.Qc2 Ne8 16.Nd5 Nb4
17.Nxb4 Qxb4 18.e5 Qa5 19.Qd2 Qc7 20.b4 Rd7 21.bxc5 dxe5 22.Qb2 Rxd1+ 23.Rxd1 Bd7
24.Qb6 Qc8 25.Bc1 Bc6 26.Bb2 Qe6 27.Re1 Qf5 28.Bf1 f6 29.Qb3 Qd7 30.Qc2 Rg8
31.Nd2 Bf8 32.Nb3 Nc7 33.Rd1 Qe8 34.Ba3 Ne6 35.Qb2 Rg7 36.Re1 Rd7 37.Na5 Qd8
38.Nb3 a5 39.Qc3 b6 40.cxb6 Bxa3 41.Nxa5 Bc5  0-1

