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 Bc5
◀ Undo move
♞ You have reached Ruy Lopez: Classical Variation C64 — the catalogued line ends exactly here.
Matching openings 8
- Ruy Lopez: Classical Variation, Central Variation C64 1 ply deeper
- Ruy Lopez: Classical Variation, Spanish Wing Gambit C64 1 ply deeper
- Ruy Lopez: Classical Defense, Boden Variation C64 2 plies deeper
- Ruy Lopez: Classical Variation, Charousek Variation C64 2 plies deeper
- Ruy Lopez: Classical Variation, Cordel Gambit C64 2 plies deeper
- Ruy Lopez: Classical Variation, Konikowski Gambit C64 2 plies deeper
- Ruy Lopez: Classical Defense, Zaitsev Variation C64 3 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia