D62White10 book lines continue
Orthodox Defense, Rubinstein Variation, Flohr Line
Queen's Gambit Declined1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 c5 8. cxd5
Also known as QGD: Orthodox, Rubinstein, 7.Qc2 c5 8.cxd5, Queen's Gambit Declined, Orthodox Defense, D62.