[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Barcza, Gedeon"]
[Black "O'Riordan, Kenneth"]
[Result "1-0"]

1. Nf3 e6 2. d4 f5 3. c3 Be7 4. Bf4 Nf6 5. Nbd2 b6 6. Qc2 Bb7 7. e3 O-O 8. Bd3 a5 9. h3 Na6 10. g4 g6 11. gxf5 gxf5 12. Bh6 Kh8 13. Bxf8 Bxf8 14. O-O-O c5 15. Rhg1 cxd4 16. exd4 Rc8 17. Ne5 Qe7 18. Ndc4 Bh6+ 19. Kb1 Rf8 20. Rg6 Bf4 21. Rdg1 Bxe5 22. Nxe5 Ng4 1-0