Did a reckless cavalry charge really open the road to Madrid in 1808?
On November 30, 1808, Napoleon ordered a small squadron of Polish light cavalry to charge four fortified Spanish artillery batteries at the Somosierra pass. While legend celebrates this as a singular, heroic feat, the reality was a messy, combined-arms operation that remains shrouded in conflicting accounts and disputed glory.
The Battle of Somosierra was a pivotal moment in the Peninsular War, serving as the final barrier between Napoleon’s Grande Armée and Madrid. General Benito de San Juan had positioned about 9,000 men and 16 cannons on the heights to block the French advance. Napoleon, impatient to reach the capital, ordered his Polish Chevau-légers to charge the batteries. While some historians argue Napoleon intended only to take the first battery to clear a path for his infantry, the cavalry found themselves committed to a full-scale assault under fire from subsequent batteries.
The charge itself is a subject of intense historical debate. While Napoleon’s official bulletins and later accounts emphasized the Polish role, the victory was actually the result of a combined effort involving French infantry advancing up the slopes. Participants and contemporary observers frequently clashed over who led the charge, with figures like General Montbrun and Major Philippe de Ségur claiming credit that Polish veterans and other officers vehemently denied. Even the famous battle cry is contested; while official records cite 'Vive l'Empereur,' popular legend suggests a more colorful, aggressive Polish phrase.
The aftermath of the battle highlights the chaos of the era. The Spanish militia, intimidated by the rapid loss of their artillery, retreated, leaving the road to Madrid open. By December 4, 1808, the city had fallen. The battle’s legacy is preserved today on the Tomb of the Unknown Soldier in Warsaw, yet the event remains a case study in how military history is often shaped by competing narratives, unreliable memoirs, and the strategic need for a compelling legend to justify a costly, high-stakes gamble.
Source: Battle of Somosierra