[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Vasquez, Julio E"]
[Black "Small, Vernon A"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 Be7 5. Nf3 d5 6. cxd5 Nxd5 7. O-O Nc6 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bd7 11. Ng5 Qe5 12. Ne4 b6 13. Qd2 Rac8 14. Bf4 Qh5 15. Bd6 Rfd8 16. Bxe7 Nxe7 17. Bf3 Qe5 18. Qc3 Nc6 19. Qxe5 Nxe5 20. Bg2 Be8 1/2-1/2