Queen's Gambit Declined - Capablanca anti-Cambridge Springs variation
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3
White pushes the queen's pawn to d4. Black pushes the queen's pawn to d5. White pushes the c-pawn to c4.
Black pushes 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 jumps the knight to d7. White pushes the king's pawn to e3.
Black advances the c-pawn to c6. White pushes the a-pawn to a3.