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. Nf3 c5
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♞ You have reached Zukertort Opening: Sicilian Invitation A04 — the catalogued line ends exactly here.
Matching openings 6
- Zukertort Opening: Speelsmet Gambit A04 3 plies deeper
- Colle System: Rhamphorhynchus Variation A04 6 plies deeper
- Modern Defense: Semi-Averbakh Variation, Polish Variation A04 6 plies deeper
- Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation A04 6 plies deeper
- Pterodactyl Defense A42 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