[Event "Halle zt"]
[Site "Halle"]
[Date "1967.??.??"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Matulovic, Milan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A33"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.g3 Bb4 7.Bg2 O-O 8.O-O a6
9.Nc2 Bxc3 10.bxc3 d5 11.Ne3 Qa5 12.Bb2 Rd8 13.Qb3 Qc7 14.Rfd1 Na5 15.Qb4 Nc6
16.Qc5 Nd7 17.Qa3 dxc4 18.Nxc4 Nb6 19.Rxd8+ Qxd8 20.Na5 Qc7 21.Nxc6 bxc6
22.Qa5 Rb8 23.Rd1 Bb7 24.c4 f6 25.Bh3 c5 26.Bxe6+ Kh8 27.Bg4 h5 28.Bxh5 Rd8
29.Re1 Qd6 30.Qc3 Qe6 31.Qb3 Rd7 32.Bf3 Bxf3 33.Qxf3 Nxc4 34.Bc3 Nd2 35.Qh5+ Kg8
36.Qxc5 Ne4 37.Qe3 Qc6 38.Bb2 Rd2 39.Rc1 Qd5 40.Ba3 Rxa2 41.f3 Nd2 42.Bb4 Nc4
43.Qb3 Nb6 44.Rc8+ Kh7 45.Qb1+ f5 46.Re8 Nd7 47.Bc3 Ra3 48.Qb4 Rb3 49.Qh4+ Kg6
50.Bxg7 Qd2 51.Re6+ Kxg7 52.Qe7+ Kh8 53.Qe8+ Kh7 54.Qg6+ Kh8 55.Re8+  1-0

