ECO D37 · Queen's Gambit Declined
Queen's Gambit Declined: Miles Variation
The position after 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.Qc2.
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. Qc2
Queen's Gambit Declined: Miles Variation is filed under ECO D37, a variation of Queen's Gambit Declined. It is the position after 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.Qc2 — 11 half-moves in, with Black to move. Named theory ends here; beyond this the position is yours to work out.