Queen's Gambit Accepted - Alekhine defence - Alatortsev variation
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5
White pushes the queen's pawn to d4. Black moves the queen's pawn to d5. White plays the c-pawn to c4.
Black captures on c4 with the queen's pawn. White develops the knight to f3. Black plays the a-pawn to a6.
White advances the king's pawn to e3. Black develops the light-squared bishop to g4. White develops the light-squared bishop to c4.
Black moves the king's pawn to e6. White pushes the queen's pawn to d5.