Securing Hungarian help, they attacked Musa on 5 July 1413 at the Battle of Çamurlu, near the Vitosha mountain (modern Bulgaria) and defeated him, with Musa being killed in the battle.
Tagades Ungari abi, ründasid nad Musat 5. juulil 1413 Çamorlus, Vitoša mäe juures (tänapäeva Bulgaarias) ja võitsid ta, Musa tapeti lahingus.