[Event "IBM"]
[Site "Amsterdam"]
[Date "1980.??.??"]
[Round "?"]
[White "Ribli, Zoltan"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2600"]
[ECO "E18"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.Nc3 O-O 7.d4 Ne4 8.Bd2 Bf6
9.Rc1 c5 10.Ne1 Nd6 11.Bxb7 Nxb7 12.d5 exd5 13.cxd5 d6 14.Nd3 Re8 15.b4 Na6
16.a3 Qd7 17.Re1 Rac8 18.Kg2 b5 19.f3 cxb4 20.axb4 Rc4 21.Ne4 Bd4 22.Qb3 Rec8
23.e3 Bb6 24.Nf4 Qe7 25.h4 Nb8 26.Rxc4 Rxc4 27.Rc1 Rxc1 28.Bxc1 Qc7 29.Bb2 Nd7
30.Kf2 Ne5 31.Bxe5 dxe5 32.Nd3 Nd6 33.Nxd6  1/2-1/2

