D40White7 book lines continue
Semi-Tarrasch Defense, Pillsbury Variation
Queen's Gambit Declined1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5
Also known as QGD: Semi-Tarrasch, Pillsbury Variation, Queen's Gambit Declined, Semi-Tarrasch Defense, Pillsbury Variation, Semi-Tarrasch.