[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.??.??"]
[Round "2"]
[White "Donner, Jan Hein"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2600"]
[ECO "D72"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 e5 8.d5 O-O
9.O-O Nc4 10.b3 Nd6 11.Bb2 Re8 12.Nd2 Na6 13.f4 Bd7 14.Bxe5 Bxe5 15.fxe5 Rxe5
16.Nc3 Qe7 17.Qe1 Nb4 18.Qf2 f5 19.Nf3 Rxe4 20.Nxe4 Nxe4 21.Qb2 Qc5+ 22.Qd4 Qxd4+
23.Nxd4 Nxd5 24.Rfe1 c5 25.Nf3 Re8 26.Nd2 Ndf6 27.Rad1 Bc6 28.Nc4 b6  1/2-1/2

