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 b6 ◀ Undo move

♞ You have reached Owen Defense B00 — the catalogued line ends exactly here.

Book continuations

d4 6

Matching openings 7

Owen Defense: Guatemala Defense B00 2 plies deeper
Owen Defense: Naselwaus Gambit B00 3 plies deeper
Owen Defense: Smith Gambit B00 3 plies deeper
Owen Defense: Hekili-Loa Gambit B00 4 plies deeper
Owen Defense: Wind Gambit B00 4 plies deeper
Owen Defense: Matovinsky Gambit B00 8 plies deeper

…and 1 more lines run through this position — keep making moves to narrow it down.

3810 catalogued lines in total · openings encyclopedia