You made the correct play here, even if he does have QQ. It really has to do with what cards HE has, and how big the pot is. I love playing this AI, as it's about an even money move, plus it improves your table image greatly.
http://www.pokerhand.org/index.php?p...+Kd%0D%0A9s+qs
http://www.pokerhand.org/index.php?p...d%0D%0A++9s+qs
http://www.pokerhand.org/index.php?p...0D%0A++++9s+qs