[Event "Amsterdam IBM"]
[Site "Amsterdam NED"]
[Date "1969.07.26"]
[EventDate "1969.07.15"]
[Round "10"]
[Result "1/2-1/2"]
[White "Robert Eugene Byrne"]
[Black "Lubomir Kavalek"]
[ECO "A10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.b4 Ne7 6.Rb1 O-O 7.d3 a6
8.Bd2 c6 9.Nf3 b5 10.O-O d5 11.cxd5 cxd5 12.a4 Qd7 13.Qb3 Bb7
14.Bg5 d4 15.Ne4 Bxe4 16.dxe4 Nc8 17.a5 h6 18.Bd2 Nd6 19.Qd5
Qc6 20.Rfc1 1/2-1/2