Related Openings
QGD - Semi-Tarrasch	d4, d5, c4, e6, Nc3, Nf6, Bg5, c5, cxd5
QGD - Semi-Tarrasch, Primitive Pillsbury Variation	d4, d5, c4, e6, Nc3, Nf6, Bg5, c5, Nf3, cxd4, Qxd4
QGD - Semi-Tarrasch, Krause Variation	d4, d5, c4, e6, Nc3, Nf6, Bg5, c5, Nf3, cxd4, Nxd4, e5, Ndb5, a6, Qa4
QGD - Been-Koomen Variation	d4, d5, c4, e6, Nc3, Nf6, Bg5, c5
QGD - 4.Bg5	d4, d5, c4, e6, Nc3, Nf6, Bg5