ECO D68ECO D69
Queen's Gambit Declined: Orthodox Defense, Classical Variation
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Start with the Queen's Gambit
The Queen's Gambit Declined: Orthodox Defense, Classical Variation begins with the Queen's Gambit, which has an annotated AnkiChess course: flashcards you play out on the board, each review scheduled just before you'd forget it.
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Lines with this name
The ECO classification gives the name Queen's Gambit Declined: Orthodox Defense, Classical Variation to 2 lines:
- D68 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5
- D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5