[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.04"]
[Round "15"]
[White "Mecking, Henrique"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 Nf4 12. hxg5 hxg5 13. Qc2 f5 14. Bxf4 exf4 15. O-O-O Nc5 16. Rh5 fxe4 17. Nxg5 Bf5 18. Ne6 Nxe6 19. dxe6 Bxc3 20. Qxc3 Qf6 21. Qa5 b6 22. Qd5 Rae8 23. Rdh1 Kg7 24. Bg4 Bg6 25. R5h3 Re7 26. a3 a5 27. Kb1 Qe5 1/2-1/2