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The Battle of Austerlitz, 1805: Napoleon's masterpiece

Napoleonic · 2 December 1805 · France vs Russia & Austria · ~6 min read · Updated September 2026

French columns storming the Pratzen Heights at Austerlitz, 1805

At a glance

French EmpireNapoleon Bonaparte
vs
Austria and RussiaAlexander I, Francis II
Date
2 December 1805
Location
Austerlitz (Slavkov), Czechia
Period
Napoleonic
Outcome
Crushing French victory
By the numbers
SideStrengthCasualtiesKilled
French Empire~73,000~9,000~1,305
Austria and Russia~85,000~36,000~15,000 killed and wounded

Rounded historical estimates.

Balance of forces

French Empire~73,000
Austria and Russia~85,000

Approximate strength; estimates vary.

Quick answer

Napoleon won his masterpiece at Austerlitz on 2 December 18051, luring the combined Austrian and Russian armies into attacking an apparently weak French position, then splitting them in two. Fought on the first anniversary of his coronation, it is the battle1 most often called his greatest.

Some generals win by strength. At Austerlitz, Napoleon won by making his enemy believe he was weak. Fought on the first anniversary of his coronation, against the combined armies of two emperors, it is the battle most often called his masterpiece.

The battle from both sides

Two perspectives

Austerlitz was Napoleon's masterpiece. Outnumbered by the combined Austro-Russian army, he deliberately weakened his right and abandoned the commanding Pratzen Heights, baiting the allies into pouring south to turn his flank. As they emptied the centre, Soult's corps stormed the heights and split the allied army in two. The southern wing was driven onto frozen ponds and broken. The victory smashed the Third Coalition, forced Austria to terms and led within months to the end of the thousand-year Holy Roman Empire. It stands as the model of a battle won by luring the enemy into a trap of his own making.

The allied army, with the Austrian and Russian emperors present, believed it had caught Napoleon overextended and weak on his right. It launched its main weight southward to cut him from Vienna, exactly as he intended, stripping troops from the central Pratzen Heights. When the French stormed that high ground and cut the army in two, the plan collapsed. The southern wing was pinned and shattered, some men dying on breaking ice. The defeat ended the Third Coalition, humiliated two empires and confirmed Napoleon as the master of Europe; it was a lesson in the danger of doing exactly what a great opponent wants.

The Battle of the Three Emperors

By late 1805 Napoleon faced a2 Third Coalition. In Moravia, the armies of Tsar Alexander I of Russia and Emperor Francis II of Austria gathered against him, outnumbering the French.1 Napoleon wanted them to attack before more allies arrived, so he set about tempting them into it.

Napoleon and his staff in a battlefield bivouac under a moonlit sky
Napoleon's bivouac on the eve of Austerlitz, 1 December 1805, as the emperor questions local peasants about the allied army. Painted by Louis-François Lejeune, a staff officer, in 1808. Public domain

The bait

He gave up the commanding Pratzen Heights in the centre without a fight and deliberately left his right flank looking thin and vulnerable1. To the watching Allied generals it looked like a French army in trouble, ripe to be cut off from Vienna. They took the bait.

Napoleon offered his enemy exactly the victory they wanted, then closed the door behind them.

The trap springs

At dawn on 2 December the Allies poured down off the Pratzen Heights to crush the French right. As their army slid south and the centre emptied, Napoleon launched Marshal Soult straight up the fog-covered slopes they had abandoned.1 The French seized the heights and drove a wedge through the middle3 of the Allied army, splitting it in two.

Battle map of Austerlitz showing French and allied positions at 9 am
US Military Academy map of Austerlitz at 9 am on 2 December 1805: allied columns press the French right in the south while Soult's corps climbs the abandoned Pratzen Heights. Public domain

The rout

With their centre gone, the Allied wings were surrounded and shattered. Thousands of retreating soldiers streamed across frozen ponds to the south as French guns fired on the ice behind them, an image that became legend even if the drownings were fewer than the stories claimed1. By afternoon the coalition army had come apart.

The peace

Austerlitz was total. Austria sued for peace within days, signing the4 Treaty of Pressburg; the Third Coalition collapsed, and within a year the thousand-year-old Holy Roman Empire was formally dissolved1. Napoleon stood, for the moment, as master of continental Europe.

Napoleon greeting Emperor Francis II in a white cloak in the open field
Napoleon receives Emperor Francis II of Austria at his bivouac on 4 December 1805, two days after the battle, in the meeting that led to peace. Painted by Antoine-Jean Gros in 1812. Public domain

The masterpiece

What makes Austerlitz endure is not the scale but the design: an enemy tempted into attacking exactly where Napoleon wanted, then destroyed by a single decisive blow at the point they had weakened themselves. It is still studied as the model of a battle won in the mind before it was won on the field.

Frequently asked questions

Why is the Battle of Austerlitz in 1805 called Napoleon's masterpiece?

The Battle of Austerlitz in 1805 is called Napoleon's masterpiece for its design rather than its scale: he tempted the enemy into attacking exactly where he wanted, then destroyed them with a single decisive blow at the point they had weakened. It is still studied as a battle won in the mind before it was won on the field.

How did Napoleon trap the Allies at Austerlitz in 1805?

At Austerlitz in 1805 Napoleon gave up the commanding Pratzen Heights without a fight and left his right flank looking thin, luring the Allies to pour down and attack it. As their centre emptied he sent Marshal Soult up the abandoned heights, split the Allied army in two and shattered its wings.

Did huge numbers of Allied soldiers really drown in the frozen ponds at Austerlitz in 1805?

The image of retreating soldiers dying on the frozen ponds at Austerlitz in 1805 became legend, but the drownings were fewer than the stories later claimed. The Allied army came apart chiefly because its centre was broken and its wings were surrounded.

When was the Battle of Austerlitz fought and who took part?

The Battle of Austerlitz, known as the Battle of the Three Emperors, was fought on 2 December 1805 in Moravia, pitting Napoleon's France against the larger combined armies of Tsar Alexander I of Russia and Emperor Francis II of Austria.

What were the consequences of the Battle of Austerlitz in 1805?

After the Battle of Austerlitz in 1805 Austria sued for peace within days and signed the Treaty of Pressburg, the Third Coalition collapsed, and within a year the thousand-year-old Holy Roman Empire was formally dissolved, leaving Napoleon master of continental Europe.

Who won the Battle of Austerlitz?

France under Napoleon won the Battle of Austerlitz in 1805, decisively beating the larger combined armies of Tsar Alexander I of Russia and Emperor Francis II of Austria. The victory was total, and Austria sued for peace within days.

Sources and notes

Numbered notes in the text point to the works below.

  1. World History Encyclopedia, “Battle of Austerlitz” ↩ a b c d e f g
  2. David G. Chandler, The Campaigns of Napoleon (Macmillan, 1966). ↩
  3. Robert Goetz, 1805: Austerlitz. Napoleon and the Destruction of the Third Coalition (Greenhill Books, 2005). ↩
  4. Fondation Napoléon (napoleon.org), “Austerlitz” ↩
  5. Wikipedia, “Battle of Austerlitz”
  6. Encyclopaedia Britannica, “Battle of Austerlitz”

Spring the trap yourself

Austerlitz is one of 40 battles in Echoes of Battle, told scene by scene, with a real-time tactical mode in the works, and set on the ground where Napoleon won his masterpiece.

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