[Event "Biel Interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[EventDate "1976.07.11"]
[Round "9"]
[Result "1/2-1/2"]
[White "Kenneth S Rogoff"]
[Black "Robert Eugene Byrne"]
[ECO "E63"]
[WhiteElo "2480"]
[BlackElo "2540"]
[PlyCount "46"]

1.c4 g6 2.d4 Nf6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3
a6 8.d5 Na5 9.b3 c5 10.Bb2 Rb8 11.Nd2 b5 12.Qc2 Bh6 13.f4 bxc4
14.bxc4 e5 15.Rae1 exf4 16.gxf4 Nh5 17.e3 Bg7 18.Nd1 Bf5
19.Be4 Bxb2 20.Nxb2 Qf6 21.Nd3 Rfe8 22.Bxf5 Qxf5 23.e4 Qg4+
1/2-1/2