[Event "15th olm final A"]
[Site "Varna BUL"]
[Date "1962.09.27"]
[Round "1"]
[White "Donner, Jan NED"]
[Black "Pachman, Ludek CSR"]
[Result "1/2-1/2"]
[ECO "E58"]
[EventDate "1962.09.16"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 Qc7 10.cxd5 exd5 11.Nh4 Ne7 12.a4 c4 13.Bc2 Ng6 14.Nf5 Ne4 15.Ng3 
f5 16.Ne2 Be6 17.f3 Nd6 18.Ba3 Rae8 19.Qd2 Rf7 20.Ng3 Qd7 21.Rae1 b6 22.
Qc1 Ne7 23.Rf2 Kh8 24.Rfe2 Ng8 25.Bxd6 Qxd6 26.e4 fxe4 27.fxe4 Ref8 28.
exd5 Bxd5 29.Qg5 Qd7 30.Qh4 h6 31.Nh5 Qd6 32.Qg3 Qxg3 33.Nxg3 g5 34.Nf1 
Nf6 35.Ng3 Re7 36.Nf5 Rxe2 37.Rxe2 h5 38.Re5 g4 39.Ne3 Bg8 40.g3 Rc8 41.
Bg6 1/2-1/2

