Mezue ahịrịokwu na-esonụ: Na Jenụwarị 1745, Eze Ukwu Charles nke Asaa nke Bavaria nwụrụ, na-ewepụ Bavaria n'agha ahụ ma na-ekwe ka di Maria Theresa, bụ́ Francis nke Lorraine, bụrụ Eze Ukwu nke Alaeze Ukwu Rom Dị Nsọ. Ebe ọ bụ na ndị agha Frederick bụzi ndị agha ha, ndị agha Austria, bụ́ ndị ndị Saxon wusiri ike, gafere ugwu ahụ iji wakpo Silesia. Mgbe o nyesịrị ha ohere ịgafe, Frederick jidere ha ma merie ha n'agha nke Hohenfriedberg na 4 June 1745. Frederick mechara banye Bohemia ma merie mwakpo ndị Austria mere n'agha Soor. Frederick tụgharịrị gaa Dresden mgbe ọ matara na ndị Saxon na-akwadebe ịgawa Berlin. Otú ọ dị, na 15 Disemba 1745, ndị agha Prussia n'okpuru iwu Leopold nke Anhalt-Dessau meriri ndị Saxon n'ụzọ siri ike na
Agha nke Kesselsdorf. Mgbe o jikọtasịrị ndị agha ya na ndị agha Leopold, Frederick weghaara isi obodo Saxon nke Dresden, na-amanye onye Saxon na-ahọpụta eze, Augustus nke Atọ, ịhapụ ya.