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. Nf3 b6
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♞ You have reached Pseudo Queen's Indian Defense A47 — the catalogued line ends exactly here.
Matching openings 5
- Indian Defense: Schnepper Gambit A47 2 plies deeper
- Marienbad System A47 4 plies deeper
- Marienbad System: Berg Variation A47 7 plies deeper
- Pseudo Queen's Indian Defense A47 8 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia