Originally posted by Violent K
....Yeah dude. No. Yoda isn't omnipotent(Meaning knowing everything which Yoda is not...). He won't able to anticipate a uber drain from Nihilius which Yoda knows noting of.Nihilius > Yoda.
Yoda does have massive foresight (enough to anticipate moves from three powerful Jedi Masters coming at him at once, and barely move and avoid all of their attacks) and a defence against every dark side technique I believe.
Plus he could have Nihilus' head on the floor before Nihilus can pull off any sort of force attack.