At the climax of the battle, both Itachi and Sasuke run out of chakra. However, Sasuke reveals that his actions up until now were only a preparation for his final jutsu.
Was it caused by excessive use
of his Sharingan?
هل استخدامه المُفرِط للشارينغان هو ما أدّى إلى ذلك؟
Vielleicht hat er sein
Sharingan zu oft benutzt.
¿Habrá sido por su uso 
excesivo de su Sharingan?
¿Habrá sido por el uso 
excesivo de su Sharingan?
Forse ha usato troppo lo Sharingan?
Isso foi causado pelo uso excessivo do Sharingan?
Из-за чрезмерного использования
 сярингана?