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.
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4
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Book continuations win% from 1.5M rated games
Matching openings 5
- French Defense: Steinitz Variation C11 2 plies deeper
- French Defense: Steinitz Variation C11 3 plies deeper
- French Defense: Steinitz Variation, Boleslavsky Variation C11 4 plies deeper
- French Defense: Steinitz Variation, Bradford Attack Variation C11 4 plies deeper
- French Defense: Steinitz Variation, Brodsky-Jones Variation C11 9 plies deeper
3810 catalogued lines in total · openings encyclopedia