English - Troeger defence
1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6
White advances the c-pawn to c4. Black pushes the king's pawn to e5. White develops the knight to c3.
Black moves the queen's pawn to d6. White pushes the g-pawn to g3. Black develops the light-squared bishop to e6.
White develops the light-squared bishop to g2. Black develops the knight to c6.