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 e6 3. Nf3 Nf6 4. Nc3
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Matching openings 8
- Queen's Gambit Accepted D24 2 plies deeper
- Queen's Gambit Accepted D24 2 plies deeper
- Queen's Gambit Declined D53 3 plies deeper
- Queen's Gambit Declined D53 4 plies deeper
- Queen's Gambit Declined D53 5 plies deeper
- Queen's Gambit Declined D56 8 plies deeper
- Queen's Gambit Declined: Lasker Defense D56 9 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Classical Variation D68 18 plies deeper
3810 catalogued lines in total · openings encyclopedia