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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 ◀ Undo move

Book continuations

Matching openings 4

Semi-Slav Defense: Quiet Variation D30 1 ply deeper
Semi-Slav Defense: Quiet Variation D30 2 plies deeper
Queen's Gambit Declined: Semmering Variation D30 4 plies deeper
Queen's Gambit Declined: Stonewall Variation D30 4 plies deeper

3810 catalogued lines in total · openings encyclopedia