 Nyorai kupfuurira kweiyi ndima - du Rietz akatanga basa rake rehondo semutevedzeri muLife Guards uye akatumirwa kuFinland pamberi muRusso-Swedish War 17411743nechirongwa ichocho. Pashure pehondo iyoyo akasimuka zvishoma nezvishoma kuburikidza nemapurisa, achisvika mukuru muSödermanland Regiment, ndokuzoenda kunobatana nePomeranian War kuchamhembe kweGermany kubva muna 1758 kusvika muna 1760. Akakunda mukurumbira muhondo iyi, achitora nhare yeAnclamen Feler, achidzivirira kukombwa kweSweden kwePeenemünde uye achiwana kukundikana kunobatsira kwemauto ePrussian kuDemmin naFeld Marshal Johann von Lehwaldt. 