[Event "IBM"]
[Site "Amsterdam"]
[Date "1976.??.??"]
[Round "5"]
[White "Sigurjonsson, Gudmundur"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2670"]
[ECO "B85"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.a4 Nc6 8.Be2 e6
9.Be3 Be7 10.O-O O-O 11.Kh1 Nxd4 12.Qxd4 e5 13.Qd3 b6 14.f5 Bb7 15.Nd5 Bxd5
16.exd5 e4 17.Qd2 Rfe8 18.a5 b5 19.c4 bxc4 20.Ra4 c3 21.bxc3 Nd7 22.Rfa1 Bf6
23.Rc4 Qb7 24.Rb4 Qc7 25.Rc4 Qb7 26.Rb4 Qc7  1/2-1/2

