Kammala jumla mai zuwa: Sojojin Poland sun fara kewaye da Smolensk kuma rundunar taimakon Rasha da Sweden ta ci nasara a 1610 da Hetman Żółkiewski a
Yaƙin Klushino. Nasarar ta karfafa matsayin bangaren masu son sasantawa na boyars na Rasha, wanda tuni ya kasance yana da sha'awar bayar da kursiyin Moscow ga Władysław Vasa, ɗan Sigismund III. Fyodor Nikitich Romanov, Shugaban Cocin Moscow, yana ɗaya daga cikin shugabannin boyars. A karkashin shirye-shiryen da Żółkiewski ya tattauna, boyars sun hambarar da Tsar Vasili kuma sun yarda da Władysław a musayar zaman lafiya, ba a haɗa Rasha cikin Commonwealth ba, sauyawar Yarima zuwa addinin Orthodox, da gata, gami da haƙƙoƙin keɓaɓɓu ga manyan mukamai a cikin Tsardom da aka baiwa masarautar Rasha. Bayan an sanya hannu kan yarjejeniyar kuma Władysław ya ayyana tsar, sojojin Commonwealth sun shiga Kremlin (1610).