ECO D37 · Queen's Gambit Declined
Queen's Gambit Declined: Harrwitz Attack, Main Line
The position after 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5.
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5
Queen's Gambit Declined: Harrwitz Attack, Main Line is filed under ECO D37, a variation of Queen's Gambit Declined: Harrwitz Attack. It is the position after 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 — 14 half-moves in, with White to move. Named theory ends here; beyond this the position is yours to work out.