I like playing the KID against a d4 opening; c4 would probably transpose well too. I know as white I'm always happiest seeing QGA since that position seems for me to be the easiest to exploit in my favor. Something I've been interested in the KID lately is moving Na6 first to support c5.
I would like many opinions on whether the KID is effective against the English,d4, and Nf3. thx ahead of time.