King's Indian - Smyslov system
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5
White pushes the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.
Black plays the g-pawn to g6. White develops the knight to c3. Black develops the dark-squared bishop to g7.
White moves the knight to f3. Black pushes the queen's pawn to d6. White develops the dark-squared bishop to g5.