 Nyorai kupfuurira kweiyi ndima - Muna 1928 Stalin akafamba achirwisana nevaimbova vavakidzani vake, achikunda Bukharin, Rykov naTomsky paMusangano Mukuru waApril 1929 weCentral Committee uye achimanikidza Tomsky kurega basa rake somutungamiriri wesangano revashandi muna May 1929. Tomsky akaiswa mutariri weindasitiri yemakemikari yeSoviet, chinzvimbo chaakabata kusvikira muna 1930. Haana kusarudzwazve kuPolitburo mushure me16th Communist Party Congressmuna Chikunguru 1930, asi akaramba ari nhengo izere yeCentral Committee kusvika paCongress inotevera muna Ndira 1934, paakaderedzwa kuva nhengo yemumiriri isina kuvhota. 