Ku qor sii wadida cutubkan - Nicolau wuxuu ku guuleystay Horyaalka Dumarka Romanian Chess lix jeer: 1960, 1961, 1963, 1964, 1965 iyo 1973. Dhanka Romania, Nicolau wuxuu sidoo kale ka qeybgalay Olombikada Chess. Olombikada 17aad ee Chess (1966) iyo Olombikada 20aad ee Chess
(1972), waxay xubin ka ahayd kooxda haweenka oo ku guuleysatay billad qalin ah. Shakhsi ahaan, waxay ku guuleysatay lacag Olombikada 1963 iyo 1966 guddiga koowaad, waxayna ku guuleysatay naxaas 1972 guddiga labaad.