D09 — Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation

ECO D09 covers Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation and related lines (Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line, Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line, Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line). Main line 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 with variations, statistics, and the best responses.