[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.??.??"]
[Round "10"]
[White "Browne, Walter S"]
[Black "Timman, Jan H"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2445"]
[ECO "B09"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 Nc6 7.e5 dxe5 8.fxe5 Nh5
9.Be2 Bg4 10.Be3 f6 11.d5 Nxe5 12.Nxe5 Bxe2 13.Qxe2 fxe5 14.O-O-O Qd7 15.Qb5 Qg4
16.Qxb7 Rab8 17.Qc6 Qb4 18.b3 Nf4 19.Qc5 Nxg2 20.Qxb4 Rxb4 21.Bc5 Rbf4 22.Bxe7 R8f7
23.d6 cxd6 24.Bxd6 Rf3 25.Ne4 R7f4 26.Ng5 Rc3 27.Rd2 Ne3 28.Ne6 Rf1+ 29.Rxf1 Nxf1
30.Nxg7 Nxd2 31.Kxd2 Rc6 32.Bxe5 Kf7 33.c4 Rc5 34.Bd4 Rg5 35.c5 Rg2+ 36.Kd3 Rxa2
37.c6 Ra6 38.c7 Rc6 39.Be5 Ke7 40.Kd4 Kd7 41.Kd5 Rc1 42.Ne6 Rd1+ 43.Ke4 Re1+
44.Kd4 Rd1+ 45.Kc3 Rc1+ 46.Kd2 Rf1 47.Nd4 Rf8 48.Kd3 a5 49.Kc4 g5 50.Kd5 h5
51.Nc6 Ra8 52.Nb8+ Kc8 53.Kc6 a4 54.bxa4 Rxa4 55.Nd7 Rc4+ 56.Kd5  1-0

