Rubuta ci gaba don wannan sakin layi - Bevern ya gudanar da yakin neman tsaro a kan manyan lambobi tare da kwarewa sosai, amma ba da daɗewa ba ya rasa taimakon Janar Winterfeldt, wanda aka kashe a wani rikici a Moys
; kuma daga baya aka kawo shi yaƙi kuma ya sha wahala mummunan rauni a yakin Breslau a ranar 22 ga Nuwamba. Ya fada hannun Austrians a safiya mai zuwa, kuma ya kasance fursuna har shekara guda. An sanya shi janar na sojan sama a 1759, kuma a ranar 11 ga Agusta 1762 ya yi mummunan rauni a Reichenbach a kan sojojin Austriya da ke ƙoƙarin sauƙaƙe Schweidnitz. Bevern ya yi ritaya, bayan zaman lafiya na Hubertusburg, zuwa gwamnatinsa na Stettin, inda ya mutu cikin kwanciyar hankali a 1781.