[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1977.??.??"]
[Round "4"]
[White "Timman, Jan H"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2520"]
[ECO "B09"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.dxc5 Qa5 7.Bd3 Qxc5 8.Qe2 O-O
9.Be3 Qc7 10.O-O Nbd7 11.h3 a6 12.a4 b6 13.Qf2 Bb7 14.f5 e6 15.Qh4 Rae8 16.Bh6 Qc5+
17.Kh1 Qb4 18.Ra3 exf5 19.Na2 Qc5 20.Rc3 Qa5 21.Bxg7 Kxg7 22.exf5 Be4 23.fxg6 hxg6
24.Rc7 Bxd3 25.cxd3 Rc8 26.Rxc8 Rxc8 27.Nc3 Qf5 28.Ne4 Nxe4 29.dxe4 Qf6 30.Qg4 Rc7
31.Rd1  1/2-1/2

