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 e5 2. Nf3 e4
◀ Undo move
♞ You have reached Englund Gambit Declined: Reversed Krebs A40 — the catalogued line ends exactly here.
Matching openings 3
- Englund Gambit Declined: Reversed Brooklyn A40 1 ply deeper
- Englund Gambit Declined: Reversed Mokele Mbembe A40 1 ply deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia