<prompt> Pedzisa mutsara unotevera: Kubva mukupera kwema1930 kusvika kutanga kwema1940, Stoffels akanga ari mumwe wevatambi vechikadzi vechess vaitungamirira muBelgium. Akakunda muBelgian Womens Chess Championships kashanu: muna 1938, 1939, 1940, 1942 uye 1944. Akatora chikamu kakawanda muAntwerp interclub mutambo De Zilveren toren neAntwerp chess club Het schaakbord kubva muna 1929 kusvika muna 1934. Muna 1939, Stoffels akapinda mu  <response>: World Chess Championship yevakadzi 1939 muBuenos Aires, kwaakapedza ari pachinzvimbo chechi16. 