Alekhine's defence - four pawns attack - Planinc variation
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5
White advances the king's pawn to e4. Black develops the knight to f6. White advances the king's pawn to e5.
Black moves the knight to d5. White moves the queen's pawn to d4. Black pushes the queen's pawn to d6.
White plays the c-pawn to c4. Black transfers the knight to b6. White plays the f-pawn to f4.
Black pushes the g-pawn to g5.