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 Nf6 2. c4 e6
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Matching openings 303
- Catalan Opening E00 1 ply deeper
- Indian Defense: Devin Gambit E00 1 ply deeper
- Indian Defense E00 1 ply deeper
- Indian Defense: Seirawan Attack E00 1 ply deeper
- Indian Defense: Anti-Nimzo-Indian E10 1 ply deeper
- Catalan Opening E00 2 plies deeper
- Catalan Opening: Hungarian Gambit E00 2 plies deeper
- Indian Defense: Döry Indian E10 2 plies deeper
- Indian Defense: Dzindzi-Indian Defense E10 2 plies deeper
- Bogo-Indian Defense E11 2 plies deeper
- Queen's Indian Defense E12 2 plies deeper
- Nimzo-Indian Defense E20 2 plies deeper
…and 291 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia