Dutch - Hort-Antoshin system
1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7
White plays the queen's pawn to d4. Black moves the f-pawn to f5. White plays the c-pawn to c4.
Black develops the knight to f6. White plays the g-pawn to g3. Black advances the queen's pawn to d6.
White develops the light-squared bishop to g2. Black advances the c-pawn to c6. White develops the knight to c3.
Black moves the queen to c7.