<prompt> Pedzisa mutsara unotevera: Akatamba kaviri muWorld Chess Championship yeVakadzi. Muna 1933, akatora 6th paFolkestone Vera Menchik akakunda. Mukati  <response>: 1939, akaenzana nokuda kwe9-10th muBuenos Aires Vera MenchikStevenson akakunda. 