So the battle has come on 15 July 1413. near the village Camurlu (Battle of Camurlu), at the mountain Vitosha, in present-day Bulgaria. Musa forces managed to suppress the Serbian army at the first phase of fighting, but Đurađ attacked from the side, which is especially noted the great leader Radič Postupović, and managed to break enemy lines and brought the victory of the allied troops. During the withdrawal from the battle, Musa was on the river Iskra captured and killed, which after more than a decade ended the civil war in the Ottoman Empire. Stefan and Đurađ after the battle acknowledged supremacy of Mehmed I, who gave to Stefan rich gifts and some areas, including the fortress Znepolje and the area Koprijan.