Rhikter said:EDIT:
Ah crap! I keep forgetting that the biggest problems with this entire concept are the issue of why Obi-Wan is watching over Luke, and the whole "A young Jedi...who was a pupil of mine...betrayed and murdered your father" fiasco.
We have the Jedi Purge, Anakin is killing lot's of Jedi's in the temple. So Obi-Wan could tell one of them is actually Luke's father. Just don't show Anakin's transformation in Vader. And it maybe could work