Pirc - Austrian attack - 6.Be3
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3
White plays the king's pawn to e4. Black advances 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 moves the g-pawn to g6.
White pushes the f-pawn to f4. Black develops the dark-squared bishop to g7. White moves the knight to f3.
Black castles kingside. White develops the dark-squared bishop to e3.