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. c4 e6 2. Nc3 Nf6 3. Nf3 c5
◀ Undo move
Matching openings 4
- English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense A33 4 plies deeper
- English Opening: Symmetrical Variation, Hedgehog Defense A30 6 plies deeper
- English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation A33 6 plies deeper
- English Opening: Symmetrical, Hedgehog, Flexible Formation A30 14 plies deeper
3810 catalogued lines in total · openings encyclopedia