Kolin 1757: Frederick The Great's First Defeat Link

Sources for details include Wikipedia , Warfare History Network , and British Battles . If you’re interested, I can provide more info on: The tactic Frederick famously used How he recovered from this loss at the Battle of Rossbach

The (18 June 1757) was the first major defeat for Frederick the Great , ending his aura of invincibility and forcing him to abandon his planned march on Vienna . Fought during the Seven Years' War , the battle saw approximately 54,000 Austrian troops under Marshal Leopold von Daun decisively defeat 34,000 Prussian soldiers. Strategic Context Kolin 1757: Frederick the Great's First Defeat

The that made the Austrian army so much tougher in 1757 Sources for details include Wikipedia , Warfare History