[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "4"]
[White "Byrne, Robert E"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B05"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Be7 7.c4 Nb6 8.exd6 cxd6
9.b3 O-O 10.Bb2 Nc6 11.Na3 d5 12.c5 Nd7 13.Nc2 b6 14.b4 bxc5 15.dxc5 Bxf3
16.Bxf3 Rb8 17.Bc3 Nde5 18.Rb1 Bf6  1/2-1/2

