[Event "IBM"]
[Site "Amsterdam"]
[Date "1976.??.??"]
[Round "7"]
[White "Donner, Jan Hein"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2525"]
[ECO "D86"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 b6
9.h4 Nc6 10.Be3 Na5 11.Bd3 e5 12.Qd2 exd4 13.Bxd4 Qe7 14.Bxg7 Kxg7 15.h5 Bb7
16.Qe3 Rae8 17.hxg6 fxg6 18.f3 Kg8 19.O-O Rf5 20.Rfd1 Rh5 21.Qd4 Rc5 22.Rac1 Qg5
23.Rc2 Rf8 24.Kf1 Bc8 25.Nc1 Be6 26.Be2 Nc6 27.Qd2 Qh4 28.Nd3 Rg5 29.Qe3 Rg3
30.Qf2 Qh2 31.Ne1 Ne5 32.Rd4 Ng4 33.Qg1 Qh6 34.Rcd2 Qh4 35.Ba6 Nh2+ 36.Ke2 Nxf3
37.Nxf3 Rfxf3 38.Kd1 Rxc3 39.Be2 Bg4 0-1