[Event "Vidmar Memorial-01"]
[Site "Ljubljana"]
[Date "1969.06.08"]
[Round "6"]
[White "Byrne, Robert Eugene"]
[Black "Barcza, Gedeon"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 b5 7. Bd3 Bb7 8. Qf3 Nc6 9. Be3 Nf6 10. O-O-O Na5 11. Kb1 Bb4 12. Nce2 Nc4 13. Bc1 O-O-O 14. Ng3 h5 15. h4 g6 16. Qe2 d5 17. e5 Ng4 18. c3 1/2-1/2