Queen's Gambit Declined - Cambridge Springs defence
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5
White advances the queen's pawn to d4. Black plays the queen's pawn to d5. White pushes the c-pawn to c4.
Black moves the king's pawn to e6. White develops the knight to c3. Black develops the knight to f6.
White develops the dark-squared bishop to g5. Black transfers the knight to d7. White advances the king's pawn to e3.
Black advances the c-pawn to c6. White transfers the knight to f3. Black moves the queen to a5.