[Event "Raach zt"]
[Site "Raach"]
[Date "1969.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E94"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.Be3 c6 8.O-O exd4
9.Bxd4 Re8 10.Qc2 Nbd7 11.Rad1 a5 12.Rfe1 Qc7 13.h3 b6 14.Bf1 Nc5 15.b3 Ne6
16.Be3 Bb7 17.Nd4 Rad8 18.Nxe6 Rxe6 19.f3 Rde8 20.Ne2 Nd7 21.Nd4 R6e7 22.Bg5 Bf6
23.Bxf6 Nxf6 24.Qc3 Re5 25.Nc2 Qe7 26.Qd4 Nh5 27.Qxd6 Qh4 28.Qd3 Rg5 29.g4 Qg3+
30.Bg2 Qc7 31.h4 Nf4 32.Qd2 Rc5 33.Qd6 Qxd6 34.Rxd6 Re7 35.Red1 h6 36.Nd4 Rc7
37.Rf6  1-0

