[Event "15th olm qual. group 3"]
[Site "Varna BUL"]
[Date "1962.09.21"]
[Round "4"]
[White "Olafsson, Fridrik ISL"]
[Black "Donner, Jan NED"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1962.09.16"]
[PlyCount "71"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 e5 7.Nf3 c6 8.O-O exd4 
9.Bxd4 Re8 10.Qc2 Qe7 11.Rad1 Nbd7 12.Rfe1 Ne5 13.Nxe5 dxe5 14.Be3 Nd7 15.
Na4 Nf8 16.Nc5 f5 17.exf5 gxf5 18.Nd3 Ne6 19.b4 b6 20.f3 c5 21.bxc5 bxc5 
22.Qa4 e4 23.fxe4 fxe4 24.Nf2 Nd4 25.Kh1 Bb7 26.Bg4 Be5 27.Bh3 Rf8 28.Ng4 
Bg7 29.Nh6+ Kh8 30.Rf1 Bc8 31.Bxc8 Raxc8 32.h3 Bxh6 33.Bxh6 Rxf1+ 34.Rxf1 
e3 35.Qa6 e2 36.Qxc8+ 1-0

