Best response to the Pirc Defense: Classical Variation (B08)

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 · White to move

What is the best response to the Pirc Defense: Classical Variation (1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7)? White to move. See the top replies ranked by opening theory and real-game results, starting with h3.

The main theoretical reply is h3, reaching the Pirc Defense: Classical Variation, Schlechter Variation.