English - Neo-Catalan accepted
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4
White plays the c-pawn to c4. Black moves the king's pawn to e6. White develops the knight to f3.
Black pushes the queen's pawn to d5. White pushes the g-pawn to g3. Black develops the knight to f6.
White develops the light-squared bishop to g2. Black captures on c4 with the queen's pawn.