Rashin jin daɗi a Moravia, Prussians sun ƙarfafa Saxony da Silesia, yayin da Frederick ya jagoranci rundunar soja zuwa arewa don mayar da Rashawa masu zuwa, wanda a lokacin ya kai iyakar Brandenburg, inda suka kewaye kuma suka ƙone Küstrin. Sojojin Prussian da suka kewaye Stralsund a lokacin hunturu yanzu sun janye don ƙarfafa ƙarfin Frederick, suna haɗuwa da su kusa da kango na Küstrin a ranar 22 ga Agusta. A ranar 25 ga watan Agusta sojojin Prussian na maza 35,000 karkashin Frederick sun yi yaƙi da sojojin Rasha na 43,000 karkashin Fermor a gabashin Oder a Neumark a yakin Zorndorf.
Ka yi haƙuri. Dukkan bangarorin biyu sun yi yaƙi har suka gaji kuma suka yi hasara sosai, amma mutanen Rasha suka ja da baya, kuma Frederick ya yi nasara.