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First Battle of Kosovo Polje (Wallachian involvement)(1389)

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Jun 15, 1389·Ottoman Empire victory·land·plains (Kosovo field)

Background

The expanding Ottoman Empire under Murad I drove deep into the Balkans; the Serbian coalition — including a Wallachian contingent under Mircea — made a stand at Kosovo field to halt the advance.

Campaign: Ottoman Balkan Expansion

Forces Engaged

Defeated
Serbian coalition / Wallachia
Commander: Prince Lazar Hrebeljanović / Vlatko Vuković / Mircea cel Bătrân (contingent)
Strength: 25,000
Victor
Ottoman Empire
Commander: Sultan Murad I / Bayezid I
Strength: 30,000

The Battle

The Battle of Kosovo (1389) — Prince Lazar dying with his horse; painted by Adam Stefanović, 1870
The Battle of Kosovo (1389) — Prince Lazar dying with his horse; painted by Adam Stefanović, 1870 (c. 1870) — Adam Stefanović (1870). Public domain.

Mircea the Elder sent a Wallachian contingent to support the Serbian coalition against the Ottoman advance. Both Sultan Murad I and Prince Lazar were killed. Strategic Ottoman victory despite mutual annihilation of core armies.

The Battle of Kosovo took place on 15 June 1389 between an army led by the Serbian Prince Lazar Hrebeljanović and an invading army of the Ottoman Empire under the command of Sultan Murad I. It was one of the largest battles of the Late Middle Ages. The battle was fought on the Kosovo field in the territory ruled by Serbian nobleman Vuk Branković, in what is today Kosovo, about 5 kilometers (3.

Casualties & Outcome

12,000
Serbian coalition / Wallachia
casualties
10,000
Ottoman Empire
casualties

Ottoman Empire achieved victory over Serbian coalition / Wallachia.

upright=0.5|right|Miloš Obilić, the alleged assassin of Sultan Murad I. upright=0.5|Turkish armor during battles of Marica and Kosovo. The event of the battle quickly became known in Europe. Not much attention was paid to the outcome in these early rumors which circulated, but they all focused on the fact that the Ottoman Sultan had been killed in the battle. Some of the earliest reports about the battle come from the court of Tvrtko of Bosnia who in separate letters to the senate of Trogir (August 1) and the council of Florence claimed that he had defeated the Ottomans in Kosovo. The response of the Florentines to Tvrtko (20 October 1389) is an important historical document as it confirms that Murad was killed during the battle and that it took place on June 28 (St. Vitus day/Vidovdan).

Historical Record

Battle of Kosovo 1389 — Russian miniature from the Facial Chronicle of Ivan the Terrible (1560s)
Battle of Kosovo 1389 — Russian miniature from the Facial Chronicle of Ivan the Terrible (1560s) (c. 1570) — Anonymous Russian illuminators (c. 1570). Facial Chronicle. Public domain.

Significance & Legacy

Opened the Balkans to Ottoman domination. Marked the start of direct Romanian-Ottoman conflict. Wallachia's involvement signaled its emergence as a regional power willing to resist Ottoman expansion.

Frequently Asked Questions

When was the First Battle of Kosovo Polje (Wallachian involvement)?
The First Battle of Kosovo Polje (Wallachian involvement) took place in 1389. Jun 15, 1389.
Who won the First Battle of Kosovo Polje (Wallachian involvement)?
The Ottoman Empire were victorious against the Serbian coalition / Wallachia.
What was the significance of the First Battle of Kosovo Polje (Wallachian involvement)?
Opened the Balkans to Ottoman domination. Marked the start of direct Romanian-Ottoman conflict. Wallachia's involvement signaled its emergence as a regional power willing to resist Ottoman expansion.

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