Battle of Hanau

After his retreat from Leipzig, Napoleon encountered a Bavarian-Austrian army at Hanau that attempted to block his route to the Rhine. Although his troops were tired and outnumbered, he attacked violently on 30 October. The Imperial Guard and artillery broke the enemy center. Wrede withdrew in disorder. On the 31st Napoleon continued his advance and crossed the Kinzig, securing the route to Mainz.

Wrede's Bavarians, former French allies, had changed sides after Leipzig. Hoping to profit from the French retreat, they sought to intercept Napoleon near Hanau. But he reacted with the determination of an offensive commander, refusing to be trapped in Germany. His objective: reach Mainz as quickly as possible.

Napoleon identified a weakness in Wrede's center, poorly supported by his wings. He ordered a powerful attack by Guard infantry, supported by artillery and Sébastiani's cavalry. Wooded terrain limited Bavarian maneuver. A rapid breakthrough was achieved, forcing Wrede to withdraw. The next day the French controlled Hanau and continued their retreat toward the Rhine.

The French victory at Hanau, though tactical, allowed Napoleon to save the bulk of his army and cross the Rhine without another major engagement. It humiliated the Bavarians recently rallied to the coalition and demonstrated that Napoleon remained dangerous even in retreat. However, this victory did not change the overall outcome of the campaign.