The Battle of Ankara or Angora (Ottoman Turkish: آنقره محاربهسی, romanized: Anḳara Muḥârebesi) was fought on 28 July 1402, at the Çubuk plain near Ankara, between the forces of Timur and the Ottoman sultan Bayezid I. The battle was a major victory for Timur, leading to the Ottoman Interregnum.
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The 625th anniversary falls on July 20, 2027.