[Event "15th olm final A"]
[Site "Varna BUL"]
[Date "1962.10.01"]
[Round "5"]
[White "Donner, Jan NED"]
[Black "Darga, Klaus GER"]
[Result "0-1"]
[ECO "E55"]
[EventDate "1962.09.16"]
[PlyCount "76"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 
Nbd7 9.Qe2 a6 10.a4 cxd4 11.exd4 Nb6 12.Bb3 Bd7 13.Bg5 Bc6 14.Ne5 Be7 15.
Rfd1 Nbd5 16.Rd3 g6 17.Re1 Nh5 18.Bxe7 Qxe7 19.Nxd5 Bxd5 20.Bxd5 exd5 21.
Qd2 Rfe8 22.Rde3 Qc7 23.Rc1 Qd6 24.Rb3 Re7 25.a5 Rc7 26.Rb6 Rac8 27.Re1 
Qd8 28.g3 Nf6 29.Qb4 Ne4 30.Rxb7 Rc2 31.Rxf7 Rb8 32.Qa3 Rbxb2 33.Rxe4 dxe4
34.Qe3 Rc7 35.Rxc7 Qxc7 36.Qxe4 Qb7 37.d5 Rb4 38.Nc4 Qc8 0-1

