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. d4 e6 2. e4 d5 3. Nc3 Nf6 4. e5 Nfd7
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Book continuations win% from 1.5M rated games
Matching openings 7
- French Defense: Classical Variation, Shirov-Anand Variation C11 1 ply deeper
- French Defense: Steinitz Variation, Gledhill Attack C11 1 ply deeper
- French Defense: Steinitz Variation C11 3 plies deeper
- French Defense: Steinitz Variation C11 4 plies deeper
- French Defense: Steinitz Variation, Boleslavsky Variation C11 5 plies deeper
- French Defense: Steinitz Variation, Bradford Attack Variation C11 5 plies deeper
- French Defense: Steinitz Variation, Brodsky-Jones Variation C11 10 plies deeper
3810 catalogued lines in total · openings encyclopedia