Whakaotihia te rerenga e whai ake nei: Ko Ada van der Giessen (whanau i te 4 o Mei 1948) he kaitakaro mekemeke Dutch. Ko ia te toa o te Dutch Women's Chess Championship (1973) me te Women's Chess Olympiads e rua nga wa e wikitoria ana i te mētara hiriwa (
1972, 1976). Ko te tikanga o te ture.