Best response to the King's Indian Attack: Sicilian Variation (A08)

1. Nf3 d5 2. g3 c5 3. Bg2 · Black to move

What is the best response to the King's Indian Attack: Sicilian Variation (1. Nf3 d5 2. g3 c5 3. Bg2)? Black to move. See the top replies ranked by opening theory and real-game results, starting with Nc6.

The main theoretical reply is Nc6, reaching the King's Indian Attack: French Variation.

Ranked replies for Black