Related Openings
QGD - Semi-Tarrasch defense, Pillsbury Variation	d4, d5, c4, e6, Nc3, Nf6, Nf3, c5, Bg5
QGD - Semi-Tarrasch, Symmetrical Variation	d4, d5, c4, e6, Nc3, Nf6, Nf3, c5, e3, Nc6, Bd3, Bd6, O-O, O-O
QGD - Semi-Tarrasch defense	d4, d5, c4, e6, Nc3, Nf6, Nf3, c5