ECO D35
7 named openings and variations are classified as D35. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Queen's Gambit Declined: Exchange VariationD351. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5
- Queen's Gambit Declined: Exchange Variation, Carlsen VariationD351. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4
- Queen's Gambit Declined: Exchange Variation, Chameleon VariationD351. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O
- Queen's Gambit Declined: Exchange Variation, Positional VariationD351. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5
- Queen's Gambit Declined: Exchange Variation, Sämisch VariationD351. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4
- Queen's Gambit Declined: Harrwitz AttackD351. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4
- Queen's Gambit Declined: Normal DefenseD351. d4 d5 2. c4 e6 3. Nc3 Nf6