Queen's Gambit Declined Slav - Dutch variation
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
White plays the queen's pawn to d4. Black moves the queen's pawn to d5. White plays the c-pawn to c4.
Black pushes the c-pawn to c6. White develops the knight to f3. Black develops the knight to f6.
White jumps the knight to c3. Black captures on c4 with the queen's pawn. White plays the a-pawn to a4.
Black develops the light-squared bishop to f5. White pushes the king's pawn to e3. Black pushes the king's pawn to e6.
White develops the light-squared bishop to c4. Black moves the dark-squared bishop to b4. White castles kingside.