D66White42 book lines continue
Orthodox Defense, Bd3 Line
Queen's Gambit Declined1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3
Also known as QGD: Orthodox, Main Line, Queen's Gambit Declined: Orthodox Defense: Bd3 Line, D66.