Çubuk, Ankara in the context of "Battle of Ankara"

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 the Ottoman sultan Bayezid I and the emir of the Timurid Empire, Timur. The battle was a major victory for Timur, and it led to the Ottoman Interregnum.