D37WhiteEnd of book
Harrwitz Attack
Queen's Gambit Declined1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. O-O-O
Also known as QGD: Classical, 5...O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.O-O-O, Queen's Gambit Declined: Harrwitz Attack, 9. a3 Qa5 10. O-O-O.