<prompt> Pedzisa mutsara unotevera: Akanga ari mukwikwidzi kaviri weWomens World Champion. Akabatanidza nzvimbo yechinomweyechisere pa  <response>: Buenos Aires 1939 Vera Menchik akakunda, uye 10-11th pa a hrefWomen27s20World20Chess20Championship201949E2809350Moscow 194950a Lyudmila Rudenko akakunda. 