[Event "Halle zt"]
[Site "Halle"]
[Date "1963.??.??"]
[Round "?"]
[White "Trifunovic, Petar"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D41"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+
9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nd7 12.O-O b6 13.Rfe1 Bb7 14.Rad1 Qc7 15.Bb3 Nf6
16.Bc2 Rac8 17.Bb1 Rfd8 18.Rc1 Qe7 19.Qf4 Ne8 20.h3 Rxc1 21.Rxc1 Rc8  1/2-1/2

