Mezue ahịrịokwu na-esonụ: Karff gbara bọọlụ n'asọmpi iko mbaụwa ụmụnwaanyị atọ: 1937 Stockholm, ọ gbara bọọlụ maka Palestine ma bụrụ onye nke isii (nke Vera Menchik meriri); 1939 Buenos Aires, ọ gbara bọọlụ maka mba Amerịka ma bụrụ onye nke ise (nke Menchik merikwara);
1949 Moscow, na-egwu maka US (nke Lyudmila Rudenko meriri). Mgbe FIDE guzobere utu aha na 1950, Mona May Karff bụ otu n'ime ụmụ nwanyị America atọ natara utu aha International Woman Master.