ECO	Opening Name	Variant
D34	QGD	Tarrasch, Reti variation	Browse	View Opening
D34	QGD	Tarrasch, Prague variation, 9.Bg5	Browse	View Opening
D34	QGD	Tarrasch, Bogolyubov variation	Browse	View Opening
D34	QGD	Tarrasch, Stoltz variation	Browse	View Opening
D35	QGD	3...Nf6	Browse	View Opening
D35	QGD	Harrwitz attack	Browse	View Opening
D35	QGD	Exchange variation	Browse	View Opening
D35	QGD	Exchange, Saemisch variation	Browse	View Opening
D35	QGD	Exchange, positional line	Browse	View Opening
D35	QGD	Exchange, chameleon variation	Browse	View Opening
D35	QGD	Exchange, positional line, 5...c6	Browse	View Opening
D36	QGD	Exchange, positional line, 6.Qc2	Browse	View Opening
D37	QGD	4.Nf3	Browse	View Opening
D37	QGD	Classical variation (5.Bf4)	Browse	View Opening
D38	QGD	Ragozin variation	Browse	View Opening
D39	QGD	Ragozin, Vienna variation	Browse	View Opening
D40	QGD	Semi-Tarrasch defence	Browse	View Opening
D40	QGD	Semi-Tarrasch, Symmetrical variation	Browse	View Opening
D40	QGD	Semi-Tarrasch, Levenfish variation	Browse	View Opening
D40	QGD	Semi-Tarrasch defence, Pillsbury variation	Browse	View Opening
D41	QGD	Semi-Tarrasch, 5.cd	Browse	View Opening
D41	QGD	Semi-Tarrasch, Kmoch variation	Browse	View Opening
D41	QGD	Semi-Tarrasch, San Sebastian variation	Browse	View Opening
D41	QGD	Semi-Tarrasch with e3	Browse	View Opening
D42	QGD	Semi-Tarrasch, 7.Bd3	Browse	View Opening
D50	QGD	4.Bg5	Browse	View Opening
D50	QGD	Been-Koomen variation	Browse	View Opening
D50	QGD	Semi-Tarrasch, Krause variation	Browse	View Opening
D50	QGD	Semi-Tarrasch, Primitive Pillsbury variation	Browse	View Opening
D50	QGD	Semi-Tarrasch	Browse	View Opening