Battle of Dürenstein
Summary
Gazan's division, isolated in a gorge on the Danube, was encircled and attacked from all sides by a greatly superior Austro-Russian force. Mortier sent reinforcements to prevent annihilation. Fighting was bloody and intense, but the French managed to extricate themselves.
Historical context
In pursuit of the enemy after the capitulation of Ulm, Mortier advanced too far with an isolated division. The Austro-Russian army took advantage to set an ambush.
Tactics
The Russians attacked simultaneously from the front and on the flanks, trapping the French between the hills and the Danube. French reinforcements arrived just in time to avert disaster.
Consequences
Although the French escaped destruction, the battle showed the limits of rapid advance without coordination. The alarm prompted Napoleon to tighten his columns before the decisive battle to come.