Pirc - Chinese variation
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4
White pushes the king's pawn to e4. Black pushes the queen's pawn to d6. White advances the queen's pawn to d4.
Black develops the knight to f6. White develops the knight to c3. Black advances the g-pawn to g6.
White develops the light-squared bishop to e2. Black develops the dark-squared bishop to g7. White advances the g-pawn to g4.