[Event "Olympiad-18 Final A"]
[Site "Lugano"]
[Date "1968.10.26"]
[Round "2"]
[White "Reyes, Romuel"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. f4 d5 10. Kh1 Bb7 11. Re1 Be7 12. e5 Nd7 13. Ne2 Nc5 14. Ng1 Nxd3 15. cxd3 d4 16. Nf3 c5 17. b3 O-O 18. Bd2 a5 19. Rf1 Bd5 20. Rc1 Qd7 21. Ng5 a4 22. Qh5 Bxg5 23. fxg5 axb3 24. axb3 Ra2 25. Rf2 Qb5 26. Qe2 Rb2 27. h4 Rxb3 28. Kh2 Rc8 29. Qh5 Rc7 30. g6 hxg6 31. Qg5 Rd7 32. h5 gxh5 33. Qxh5 Rxd3 34. Bg5 Rb3 35. Rf4 Rb2 36. Rg1 Qe2 37. Rg4 Be4 38. Bf6 Bg6 39. Rxg6 Qxh5+ 0-1