Battle of Eylau

Significance

The Battle of Eylau, fought on 7–8 February 1807 near Preussisch Eylau in East Prussia, was one of the bloodiest engagements of the War of the Fourth Coalition and notably failed to produce the decisive result Napoleon's campaigns typically sought. With both sides fielding roughly comparable forces — around 75,000 French against 76,000–83,000 Russians — the battle ended in strategic inconclusiveness despite casualties that ranged into the tens of thousands on each side. The timely arrival of a Prussian division under von L'Estocq reinforced Bennigsen's Russian army late in the fighting, denying Napoleon the clear-cut victory he needed to knock the Fourth Coalition into submission. The outcome left the campaign in the east unresolved and prolonged the conflict into the summer of 1807, ultimately leading to further operations before a settlement could be reached.

Forces & casualties

Commanders (12)