Rubuta ci gaba don wannan sakin layi - Bayan ɗan gajeren lokaci na zaman lafiya, a watan Afrilu na 1758 ya karbi umurnin sojojin Prussia a cikin gidan wasan kwaikwayo na Pomeranian, suna yaƙi da Swedes a Stralsund. Abokin Sweden, Rasha, ya aika da sojoji don sauƙaƙe toshewar, wanda Dohna ya riƙe a bay tare da ƙaramin ƙarfinsa har zuwa lokacin da Frederick ya isa tare da babban rundunar a Oder; Christoph II daga baya ya umurci reshe mai ƙarfi na 22,000 na sojojin Prussian a taron farko a Zorndorf
, wataƙila nasara ce ta dabarun ga Prussians amma wanda suka sha wahala sosai. Daga baya, ya tilasta wa Rasha ta janye kewaye da su na yakin Kolberg, inda ya yi wa Rasha rashi 600. Bayan ya sauƙaƙe kewaye, reshensa ya koma kan Austrians a ƙarƙashin András Hadik a Saxony. A watan Janairun 1759, ya dawo Pomerania yana yaƙi da Yaren mutanen Sweden, kuma ya ɗauki garuruwan Damgarten, Richtenberg, Grimm, Greifswald, Demmin da Anklam don Frederick, yana tura Yaren mutanen Sweden zuwa Stralsund da Rügen.