Best response to the King's Indian Defense: Fianchetto Variation, Immediate Fianchetto (E60)

1. d4 Nf6 2. c4 g6 3. g3 · Black to move

What is the best response to the King's Indian Defense: Fianchetto Variation, Immediate Fianchetto (1. d4 Nf6 2. c4 g6 3. g3)? Black to move. See the top replies ranked by opening theory and real-game results, starting with d5.

The main theoretical reply is d5, reaching the Neo-Grünfeld Defense: with g3.

Ranked replies for Black