[Event "IBM"]
[Site "Amsterdam"]
[Date "1974.??.??"]
[Round "10"]
[White "Geller, Efim P"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2495"]
[ECO "B07"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 Bg7 5.Be3 O-O 6.Qd2 e5 7.dxe5 dxe5 8.O-O-O Qxd2+
9.Rxd2 c6 10.Bc4 Re8 11.Nge2 Nfd7 12.Rhd1 Bf8 13.Kb1 Be7 14.Nc1 Kg7 15.a4 Nf8
16.Nd3 Nbd7 17.Ba2 a5 18.Bc4 h5 19.Ne2 Nh7 20.g3 Bg5 21.Bxg5 Nxg5 22.Ng1 f6
23.h4 Ne6 24.Bxe6 Rxe6 25.Ne2 Re8 26.Nc3 Kf7 27.Rf1 Nf8 28.f4 exf4 29.Rxf4 Kg7
30.Rdf2 Nh7  1/2-1/2

