ECO D06
13 named openings and variations are classified as D06. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Queen's GambitD061. d4 d5 2. c4
- Queen's Gambit Declined: Austrian Attack, Salvio CountergambitD061. d4 d5 2. c4 c5 3. dxc5 d4
- Queen's Gambit Declined: Austrian DefenseD061. d4 d5 2. c4 c5
- Queen's Gambit Declined: Austrian Defense, Gusev CountergambitD061. d4 d5 2. c4 c5 3. cxd5 Nf6
- Queen's Gambit Declined: Austrian Defense, Haberditz VariationD061. d4 d5 2. c4 c5 3. cxd5 Nf6 4. e4 Nxe4 5. dxc5 Qa5+
- Queen's Gambit Declined: Baltic DefenseD061. d4 d5 2. c4 Bf5
- Queen's Gambit Declined: Baltic Defense, Argentinian GambitD061. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6
- Queen's Gambit Declined: Baltic Defense, Pseudo-ChigorinD061. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nc6
- Queen's Gambit Declined: Baltic Defense, Queen AttackD061. d4 d5 2. c4 Bf5 3. Qb3
- Queen's Gambit Declined: Baltic Defense, Queen Attack DeferredD061. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Qb3
- Queen's Gambit Declined: Marshall DefenseD061. d4 d5 2. c4 Nf6
- Queen's Gambit Declined: Marshall Defense, Tan GambitD061. d4 d5 2. c4 Nf6 3. cxd5 c6
- Queen's Gambit Declined: Zilbermints GambitD061. d4 d5 2. c4 b5