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 e5 2. f4 Qf6 3. Nc3 Qxf4
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Matching openings 2
- King's Gambit Declined: Norwalde Variation, Schubert Variation C30 1 ply deeper
- King's Gambit Declined: Norwalde Variation, Bücker Gambit C30 3 plies deeper
3810 catalogued lines in total · openings encyclopedia