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. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3
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Book continuations win% from 1.5M rated games
Matching openings 10
- Catalan Opening: Open Defense E04 3 plies deeper
- Catalan Opening: Open Defense, Classical Line E05 5 plies deeper
- Catalan Opening: Closed, Main Line E09 8 plies deeper
- Catalan Opening: Closed E06 9 plies deeper
- Catalan Opening: Closed Variation, Traditional Variation E09 9 plies deeper
- Catalan Opening: Closed, Zagoryansky Variation E08 10 plies deeper
- Catalan Opening: Closed, Main Line E09 11 plies deeper
- Bogo-Indian Defense: Retreat Variation E11 12 plies deeper
- Bogo-Indian Defense: Retreat Variation E11 13 plies deeper
- Catalan Opening: Closed, Main Line E09 16 plies deeper
3810 catalogued lines in total · openings encyclopedia