 Ramba uchinyora ndima iyi - Chibvumirano chacho chakasvika pakakwirira zvikuru mukupera kwa 1757, apo kurwisa kweFrance kwakapfuura Hanover, mauto eAustria akatorazve Saxony, uye Austria yakasunungura purovhinzi yayo yeBohemia, iyo yakanga yabatwa nePrussia. Vanyorerana Chibvumirano Chechipiri cheVersailles muna 1757, vaFrench vakanga vava kuita hondo yokurwisa uye vakatumira mauto kuti abatsire vaAustria kurwisa Prussia pamwe chete nemari yokutsigira mauto makuru akaiswa mumunda neAustria. Pakazosvika nguva yechirimo muna 1757, mauto eFrance neAustria akanga ava kuda kukunda Prussia duku zvikuru, iyo yaizogoverwa nevakabatana navo. Zvisinei, kukunda kuviri kunokosha kwePrussian paRossbachuye Leuthen akagumisa kudenha ikoko. 