[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.??.??"]
[Round "14"]
[White "Donner, Jan Hein"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2640"]
[ECO "E94"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Nbd7 7.Qd2 c6 8.Nf3 e5
9.O-O Re8 10.d5 c5 11.Ne1 Qe7 12.Nd3 Qf8 13.f3 a6  1/2-1/2

