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 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 ◀ Undo move

Book continuations

Matching openings 3

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line A29 3 plies deeper
English Opening: King's English Variation, Four Knights Variation, Fianchetto Line A29 4 plies deeper
English Opening: King's English Variation, Four Knights Variation, Fianchetto Line A29 7 plies deeper

3810 catalogued lines in total · openings encyclopedia