How Frederick the Great crushed an army twice his size in ninety minutes
At the 1757 Battle of Rossbach, Frederick the Great faced a coalition force double his own strength. While his enemies assumed he was retreating, Frederick executed a masterclass in rapid maneuver and combined arms, shattering the Allied army in a chaotic, decisive engagement that lasted only an hour and a half.
The Battle of Rossbach, fought on 5 November 1757, was a pivotal moment in the Seven Years' War. Frederick the Great commanded 22,000 Prussian troops against a combined French and Imperial force of 41,110 men. The Allies, led by Prince Soubise and Prince Saxe-Hildburghausen, sought to outflank the Prussians and cut off their retreat. However, their lack of reconnaissance and poor coordination left them vulnerable to Frederick’s agile, highly trained army.
Frederick’s victory relied on superior speed and the tactical use of terrain. By hiding his movements behind the Janus and Pölzen hills, he allowed the Allies to march blindly into a trap. At 3:15 pm, Prussian artillery under Colonel Karl Friedrich von Moller opened fire on the disorganized Allied columns. Shortly after, Friedrich Wilhelm von Seydlitz led a devastating cavalry charge that smashed the Allied lines. The Prussian cavalry, trained to maneuver at a full gallop with horses touching, turned the engagement into a rout within 30 minutes.
The battle was a strategic masterpiece that fundamentally altered the war. The French, demoralized by the defeat, refused to engage Prussian forces again, while Britain increased its financial support for Frederick. The disaster also prompted significant military reforms within France and Austria. For Frederick, the success at Rossbach was a testament to the rigorous training he had implemented during the eight-year interim between the War of the Austrian Succession and the Seven Years' War, proving that a smaller, well-drilled force could overcome overwhelming odds through discipline and rapid, decisive action.
Source: Battle of Rossbach
