D60White8 book lines continue
Orthodox Defense, Botvinnik Variation
Queen's Gambit Declined1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3
Also known as Queen's Gambit Declined, Orthodox Defense, Botvinnik Variation, QGD, QGD: Orthodox defence, Botvinnik variation.