Queen's Gambit Declined - Orthodox defence - 7.Qc2 c5 - 8.cd (Rubinstein)
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. cxd5
White plays the queen's pawn to d4. Black pushes the queen's pawn to d5. White moves 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 develops the dark-squared bishop to e7. White advances the king's pawn to e3.
Black castles kingside. White transfers the knight to f3. Black jumps the knight to d7.
White places the queen to c2. Black plays the c-pawn to c5. White captures on d5 with the c-pawn.