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. By default move orders are strict — flip the toggle to group by position and pull in transpositions.
⚖ Grouping by position
Grouping by position: lines that reach this position by a different move order are included too.
1. e4 e6 2. Nc3 d5 3. d4 dxe4
◀ Undo move
♞ You have reached French Defense: Rubinstein Variation C10 — the catalogued line ends exactly here.
Book continuations win% from 1.5M rated games
Matching openings 6
- French Defense: Rubinstein Variation, Blackburne Defense C10 2 plies deeper
- French Defense: Rubinstein Variation, Ellis Gambit C10 2 plies deeper
- French Defense: Rubinstein Variation, Maric Variation C10 2 plies deeper
- French Defense: Rubinstein Variation, Fort Knox Variation C10 4 plies deeper
- French Defense: Rubinstein Variation, Capablanca Line C10 7 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia