Opening explorer
Walk any move order through the catalog: pick a book continuation and watch the board, or open the matching ECO lines on the side. Move orders, not transpositions — exactly the paths over the board. Prefer the family trees? Every opening page has one.
1. d4 d5 2. c4
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♞ You have reached Queen's Gambit D06 — the catalogued line ends exactly here.
Matching openings 322
- Queen's Gambit Declined: Austrian Defense D06 1 ply deeper
- Queen's Gambit Declined: Baltic Defense D06 1 ply deeper
- Queen's Gambit Declined: Marshall Defense D06 1 ply deeper
- Queen's Gambit Declined: Zilbermints Gambit D06 1 ply deeper
- Queen's Gambit Declined: Chigorin Defense D07 1 ply deeper
- Queen's Gambit Declined: Albin Countergambit D08 1 ply deeper
- Slav Defense D10 1 ply deeper
- Queen's Gambit Accepted D20 1 ply deeper
- Queen's Gambit Declined D30 1 ply deeper
- Queen's Gambit Declined: Baltic Defense, Queen Attack D06 2 plies deeper
- Queen's Gambit Declined: Chigorin Defense D07 2 plies deeper
- Slav Defense D10 2 plies deeper
…and 310 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia