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. d4 exd4 3. c3
◀ Undo move
♞ You have reached Danish Gambit C21 — the catalogued line ends exactly here.
Matching openings 8
- Danish Gambit Accepted C21 1 ply deeper
- Danish Gambit Accepted: Svenonius Defense C21 1 ply deeper
- Danish Gambit Declined: Sörensen Defense C21 1 ply deeper
- Danish Gambit Accepted: Chigorin Defense C21 5 plies deeper
- Danish Gambit Accepted: Classical Defense C21 5 plies deeper
- Danish Gambit Accepted: Copenhagen Defense C21 5 plies deeper
- Danish Gambit Accepted: Schlechter Defense C21 5 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia