The second siege of Vienna fails, and the long retreat begins
A charge by Polish winged hussars breaks the Ottoman army outside Vienna, and the empire never threatens Central Europe again.
Quick facts
- Date
- 12 September 1683
- Ottoman commander
- Grand Vizier Kara Mustafa Pasha
- Relief commander
- King John III Sobieski of Poland
- Aftermath
- Treaty of Karlowitz, 1699, first major Ottoman territorial losses
What happened
In 1683 an Ottoman army under Grand Vizier Kara Mustafa Pasha besieged Vienna for two months, forcing Emperor Leopold I to flee the city. A relief force led by Polish King John III Sobieski, combined with Habsburg and other Holy Roman troops, arrived in September. On 12 September, Sobieski's forces, including the famous winged hussar cavalry, seized high ground overlooking the Ottoman camp and launched a charge that broke the Ottoman lines before the janissaries in the siege trenches could be organized to respond. Kara Mustafa's army collapsed into a rout and retreated from Vienna in defeat.
Why it matters
The defeat began a sustained Ottoman retreat from Central Europe that the empire never reversed. Sixteen years later the Treaty of Karlowitz in 1699 formalized major territorial losses to Austria, Poland, and Venice, the first time the Ottomans had negotiated a peace as the defeated party rather than the victor, marking the definitive end of three centuries of continuous Ottoman territorial expansion.
How we know
Reed College's account, published in Reed Magazine, describes the Polish cavalry's seizure of the Kahlenberg heights and the delayed janissary response that let the charge break the siege; World History Encyclopedia's overview of Ottoman battles and conquests frames 1683 as the point after which Ottoman forces never again threatened Vienna.
Sources
- Rick Peterson, Reed College. How the Siege of Vienna Changed the Course of History · Reputable sourcereed.edu · The domain "reed.edu" is on our Reputable source registry. · Link is live and its text matches the event's key terms (Jul 2026)
- World History Encyclopedia. Battles & Conquests Of The Ottoman Empire (1299-1683) · Reputable sourceworldhistory.org · The domain "worldhistory.org" is on our Reputable source registry. · Link is live and its text matches the event's key terms (Jul 2026)
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