Queen's Gambit Declined - Tarrasch - Wagner variation
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4
White pushes the queen's pawn to d4. Black moves 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 advances the c-pawn to c5.
White captures on d5 with the c-pawn. Black captures on d5 with the king's pawn. White jumps the knight to f3.
Black develops the knight to c6. White pushes the g-pawn to g3. Black jumps the knight to f6.
White develops the light-squared bishop to g2. Black develops the light-squared bishop to g4.