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. d4 exd4 4. Bc4 Bc5
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♞ You have reached Scotch Game: Haxo Gambit C44 — the catalogued line ends exactly here.
Matching openings 6
- Scotch Game: Scotch Gambit, Sarratt Variation C44 1 ply deeper
- Scotch Game: Vitzthum Attack C44 3 plies deeper
- Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation C44 4 plies deeper
- Scotch Game: Cochrane-Shumov Defense C44 10 plies deeper
- Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense C56 10 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia