Tuhia he haere tonu mo tenei rarangi - I wikitoria ia i te 1974 Argentine Championship me te 13.5/16, mo tana taitara tuatoru. Mo te Nice 1974
Ko ia i runga i te poari e rua, ā, i eke ia ki te 8/15. I haere ia ki te raki ki Kanata mo te 1974 Pan American Chess Championship i Winnipeg, i te wahi i noho ai ia i te tuarua me te 12/15 i muri i te toa o Amerika a Walter Browne. Ko te pakaru ohorere ki tana raupapa o te takaro pai ko te 1975 Buenos Aires CA whakataetae, i taea ai e ia te whakahaere i te 4.5 / 11 anake. Engari i tere tana ora ake. I kii ia i te taitara whakataetae i te Fortaleza Zonal 1975 me te 13/17, 1.5 tohu i mua o te kai-haere, te tangata whenua a Miguel Quinteros. Na tenei i tohu ano ia mo te huringa Toa o te Ao. Ko ia te tuawha i te 1975 Argentine Championship i Buenos Aires me 13.5/19. Kātahi anō i Mar del Plata 1976, ka taurite ia ki te tuatahi me te 11/15. I taua tau ano i wikitoria ia i Buenos Aires (Konex whakataetae taatai).