Caro-Kann - Edinburgh variation
1. e4 c6 2. d4 d5 3. Nd2 Qb6
White plays the king's pawn to e4. Black advances the c-pawn to c6. White advances the queen's pawn to d4.
Black advances the queen's pawn to d5. White develops the knight to d2. Black deploys the queen to b6.