<prompt> Qedela umusho olandelayo: URubtsova wanqoba i-Soviet Womens Championship izikhathi ezine 1927, 1931, 1937 no-1948. Waba ngowesibili  <response>: I-World Chess Championship yabesifazane ngo-1949-1950, iphuzu elilodwa ngemuva kukaLyudmila Rudenko. Wathola isicoco ngo-1956, eqeda ngaphambi kukaRudenko no-Elisaveta Bykova emncintiswaneni. URubtsova walahlekelwa yiBykova emdlalweni ngo-1958. 