Board Thread:Naruto News/@comment-26490760-20150620025728/@comment-25632268-20150704113442

Ashzure wrote: Hmm it seems that on the latest spoiler shows that Naruto will sacrifice his life and disappears with a jutsu fired by Momoshiki., but his current condition is unknown.

And

Ashzure wrote: also according to spoilers Boruto together with Sasuke will save Naruto from other dimension.

So it will probably be like this: at one point Momoshiki attacks, Naruto fights, got blasted by jutsu to another dimension. Sasuke and Boruto go after him. Then all three of them kick Momoshiki's ass and go back to Konoha.