Board Thread:Episode Discussions/@comment-1251315-20161013111826/@comment-1512913-20161019230452

He clearly needed to. Had Sasuke and others not come, he would have been killed. Even though Hago said he would be a meeting place, he probably said without having Naruto deplete the chakras against fight with Sasuke. Nothing at all suggests he has any chakras of the other Tailed Beasts left.