fought in a single combat with the Tatar champion Temir-murza (known in most Russian sources as Chelubey or Cheli-bey) at the opening of the Battle of Kulikovo (8 September 1380), where they killed each other.
fought in a single combat with the Tatar champion Temir-murza (known in most Russian sources as Chelubey or Cheli-bey) at the opening of the Battle of Kulikovo (8 September 1380), where they killed each other.