Dee ihe na-aga n'ihu maka paragraf a - O meriri Dutch Women's Chess Championship na 1974 na ọzọ site na 1976 ruo 1979. O sokwa asọmpi Olympiads maka Netherlands, nke mbụ na ndị otu ụmụ nwanyị na 22nd Chess Olympiad
(1976), onye meriri ọla nchara. Na 1980 ọ kwụsịrị igwu egwu ọkachamara. Oge ikpeazụ ọ pụtara na Olympiad bụ na 28th Chess Olympiad (1988).