<prompt> Nyora kupfuurira kweiyi ndima - Rubtsova akakunda Soviet Womens Championship kanokwana kana 1927, 1931, 1937 uye 1948. Akanga ari wechipiri muWomens World Chess Championship 194950  <response>: , pfungwa iri shure kwaLyudmila Rudenko. Akakunda zita racho muna 1956, achipedza mberi kwaRudenko naElisaveta Bykova mumutambo. Rubtsova akarasikirwa naro kuna Bykova mumutambo muna 1958. 