[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.15"]
[Round "23"]
[White "Barczay, Laszlo"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d4 exd4 7. Qxd4 1/2-1/2