Did Yoda just give up?

What was he escaping from? Moments earlier he mocked Sidious about him trying to duck out of his chamber. It was not clear that there were more aides coming to Sidious' side?

Yoda can sense Sidiou's aides

Theres many threads on this, heres one

http://www.killermovies.com/forums/showthread.php?s=&threadid=344709&highlight=yoda+sidious

Originally posted by Robin Darkside
Theres many threads on this, heres one

http://www.killermovies.com/forums/showthread.php?s=&threadid=344709&highlight=yoda+sidious

Thanks RD..

Use said thread.