Embers Of The Dieing Sun

What if it had been Obi wan ,Plo Koon, Shak ti and Yoda who went to confront and arrest Palpatine. While Anakin stayed put at temple and therefore never turned to the darkside. But instead ended up helping try to save the other Jedi and died trying to protect the younglings in the council when the clones attacked. what if Qui gon and the force gave him a chance too change things .