King's Indian - Saemisch - 5...O-O
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O
White advances the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.
Black moves the g-pawn to g6. White develops the knight to c3. Black develops the dark-squared bishop to g7.
White plays the king's pawn to e4. Black advances the queen's pawn to d6. White advances the f-pawn to f3.
Black castles kingside.