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 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5 5. Nc3 Bxc3
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Book continuations
Matching openings 2
- Pterodactyl Defense: Sicilian, Pteranodon B27 1 ply deeper
- Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation B27 2 plies deeper
3810 catalogued lines in total · openings encyclopedia