Kammala jumla mai zuwa: Bevern ya gudanar da yakin neman kariya a kan manyan lambobi tare da kwarewa mai yawa, amma ba da daɗewa ba ya rasa taimakon Janar Winterfeldt, wanda aka kashe a cikin wani rikici a Moys; kuma a ƙarshe an kawo shi yaƙi kuma ya sha wahala babbar nasara 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 kokarin ci gaba da mulkin mallaka.
Ka maye gurbin Schweidnitz. Bevern ya yi ritaya, bayan zaman lafiya na Hubertusburg, zuwa gwamnatinsa na Stettin, inda ya mutu cikin kwanciyar hankali a 1781.