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.
if it means killing you,
I will meet it head on!
!سأواجهه وجهاً لوجه إذا كان يعني ذلك قتلك
я с радость приму её,
 если смогу убить тебя!