As a youth chess player, Mariëtte Drewes won the title in Category C at the Dutch Youth Rapid Chess Championship in 1979 and in Category B in 1981 and 1982.
[1] In 1984, Mariëtte Drewes finished fourth at the Dutch Women's Chess Championship.
[2] In 1986, in Băile Herculane she participated in European Girls' Junior Chess Championship and ranked in 12th place.
[4][5] Mariëtte Drewes two time participated in Women's World Chess Championship West European Subzonal tournaments: Mariëtte Drewes played for Netherlands in the Women's Chess Olympiad:[8]
This biographical article relating to a Dutch chess figure is a stub.