[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1977.??.??"]
[Round "4"]
[White "Nikolac, Juraj"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2560"]
[ECO "A53"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Be7 6.Bd3 O-O 7.Nf3 a5 8.h3 Nc5
9.Bc2 c6 10.Be3 cxd5 11.exd5 Nfd7 12.Nd2 Kh8 13.O-O f5 14.f3 Bg5 15.Bxg5 Qxg5
16.Qe2 Qd8 17.Kh2 g5 18.g4 Nf6 19.Rg1 f4 20.Rg2 b6 21.Kh1 Ra7 22.Rag1 Rg7
23.Rh2 Kg8 24.a3 Bd7 25.b4 axb4 26.axb4 Na6 27.Rb1 Nc7 28.Nde4 Nce8 29.Qd3 Bc8
30.Ra1 Bb7 31.Ba4 Nxe4 32.Nxe4 Nf6 33.Rha2 Nxe4 34.Qxe4 h5 35.Bc6 Bc8 36.Ra7 Qf6
37.Qc2 hxg4 38.hxg4 e4 39.Qxe4 Rg6 40.R1a2 Rh6+ 41.Rh2 Bxg4 42.Rxh6 Qxh6+
43.Kg1 Bf5 44.Qe7 g4 45.Bd7 g3 46.Be6+ Bxe6 47.Qxe6+ Qxe6 48.dxe6 Rf6 49.Ra8+ Rf8
50.Ra7 Rf6 1/2-1/2