D64White20 book lines continue
Orthodox Defense, Rubinstein Attack
Queen's Gambit Declined1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2
Also known as QGD: Orthodox, Rubinstein Attack, Queen's Gambit Declined: Orthodox Defense: Rubinstein Attack, with Rc1, Rubinstein Attack, Orthodox Defense, QGD; D64.