Better Poker In Less Than 30 Seconds (Part 1)

[soundgarden4]

Fold. If there's a 33% chance of him having each hand then,
cards win %win lose %lose tie %tie EV
Ks Kh 317694 18.55 1388072 81.06 6538 0.38 0.187
Ac Ad 1388072 81.06 317694 18.55 6538 0.38 0.813

Ks Kh 1191993 69.61 506801 29.60 13510 0.79 0.700
Ac Kd 506801 29.60 1191993 69.61 13510 0.79 0.300

with KK vs. KK being 50/50, you're getting the worst of it on the whole.