[Event "IBM"]
[Site "Amsterdam"]
[Date "1975.??.??"]
[Round "1"]
[White "Ree, Hans"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2510"]
[ECO "A39"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 c5 6.Nf3 cxd4 7.Nxd4 Nc6 8.O-O Nxd4
9.Qxd4 d6 10.Qd3 Bf5 11.e4 Be6 12.Bd2 Nd7 13.b3 a6 14.Qe2 Nc5 15.Rac1 b5
16.cxb5 axb5 17.Qxb5 Bc8 18.Rfd1 Ba6 19.Qc6 Rc8 20.Qd5 Nd3 21.Bf1 Nxc1 22.Bxa6 Rc5
23.Qb7 Bxc3 24.Bxc1 Rc7 25.Qb6 Ba5 26.Qe3 Bc3 27.Qd3 Qa8 28.Bc4 Bg7 29.a4 Rfc8
30.Be3 h5 31.Rc1 h4 32.gxh4 e6 33.Rf1 Rd7 34.Rd1 d5 35.exd5 exd5 36.Bb5 Rc3
37.Qd2 Rd6 38.Bf4 Rd8 39.Bg5 Rd6 40.Bf4 Rd8 41.Bg5 Rd6  1/2-1/2

