Queen's Gambit Declined Slav - Dutch variation - main line
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2
White plays the queen's pawn to d4. Black plays the queen's pawn to d5. White advances 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 moves the a-pawn to a4.
Black develops the light-squared bishop to f5. White plays the king's pawn to e3. Black moves the king's pawn to e6.
White develops the light-squared bishop to c4. Black deploys the dark-squared bishop to b4. White castles kingside.
Black castles kingside. White deploys the queen to e2.