[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1982.??.??"]
[Round "?"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2630"]
[ECO "A30"]

1.c4 c5 2.Nf3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.d4 Bf5 7.Nc3 Ndb4 8.e4 Bg4
9.a3 cxd4 10.axb4 dxc3 11.bxc3 g6 12.h3 Bxf3 13.Bxf3 Bg7 14.Ra3 O-O 15.O-O Ne5
16.Bf4 Qc8 17.Bxe5 Bxe5 18.Qd5 Qb8 19.Rd1 Rc8 20.Rd3 Qc7 21.Be2 e6 22.Qd7 Qb6
23.Kf1 a6 24.Qe7 Rd8 25.Rf3 Rf8 26.Qg5 f6 27.Qe3 Qc6 28.Qd3 Rac8 29.Qb1 Rfd8
30.b5 Qb6 31.Qa2 axb5 32.Rb3 Rc5 33.Qb1 Rdc8 34.c4 Qc6 35.Rxb5 Rxb5 36.cxb5 Qc1+
37.Qxc1 Rxc1+ 38.Kg2 Bd4 39.Rd3 e5 40.Rd2  1/2-1/2

