[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.??.??"]
[Round "11"]
[White "Keres, Paul"]
[Black "Browne, Walter S"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2500"]
[ECO "D94"]

1.c4 c5 2.Nf3 g6 3.Nc3 Bg7 4.e3 Nf6 5.d4 O-O 6.Be2 cxd4 7.exd4 d5 8.O-O Nc6
9.Be3 Bg4 10.Ne5 Bxe2 11.Qxe2 dxc4 12.Nxc6 bxc6 13.Qxc4 Ng4 14.h3 Nxe3 15.fxe3 Rc8
16.Rad1 Qb6 17.Rf2 e5  1/2-1/2

