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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3
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Matching openings 4
- Ruy Lopez: Morphy Defense, Graz Variation C70 1 ply deeper
- Ruy Lopez: Morphy Defense, Norwegian Variation C70 1 ply deeper
- Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit C70 2 plies deeper
- Ruy Lopez: Noah's Ark Trap C71 7 plies deeper
3810 catalogued lines in total · openings encyclopedia