Neo-Gruenfeld defence
1. d4 Nf6 2. c4 g6 3. f3 d5
White moves the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.
Black pushes the g-pawn to g6. White moves the f-pawn to f3. Black pushes the queen's pawn to d5.