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. c4
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♞ You have reached English Opening A10 — the catalogued line ends exactly here.
Matching openings 202
- English Opening: Anglo-Dutch Defense A10 1 ply deeper
- English Opening: Anglo-Lithuanian Variation A10 1 ply deeper
- English Opening: Anglo-Scandinavian Defense A10 1 ply deeper
- English Opening: Great Snake Variation A10 1 ply deeper
- English Opening: Jaenisch Gambit A10 1 ply deeper
- English Opening: Myers Defense A10 1 ply deeper
- English Opening: Caro-Kann Defensive System A11 1 ply deeper
- English Opening: Agincourt Defense A13 1 ply deeper
- English Opening: Anglo-Indian Defense A15 1 ply deeper
- English Opening: King's English Variation A20 1 ply deeper
- English Opening: Symmetrical Variation A30 1 ply deeper
- English Opening: Achilles-Omega Gambit A10 2 plies deeper
…and 190 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia