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. d4 d5 3. Nd2 c5 4. exd5
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Book continuations win% from 1.5M rated games
Matching openings 8
- French Defense: Tarrasch Variation, Chistyakov Defense C07 1 ply deeper
- French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit C07 1 ply deeper
- French Defense: Tarrasch Variation, Open System C08 1 ply deeper
- French Defense: Tarrasch Variation, Open System, Advance Line C08 3 plies deeper
- French Defense: Tarrasch Variation, Open System, Main Line C09 3 plies deeper
- French Defense: Tarrasch Variation, Eliskases Variation C07 5 plies deeper
- French Defense: Tarrasch Variation, Open System, Main Line C09 10 plies deeper
- French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line C07 13 plies deeper
3810 catalogued lines in total · openings encyclopedia