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. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5
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Matching openings 4
- Queen's Pawn Game: Colle System, Traditional Colle D05 1 ply deeper
- Rubinstein Opening D05 1 ply deeper
- Rubinstein Opening: Bogoljubow Defense D05 6 plies deeper
- Rubinstein Opening: Classical Defense D05 6 plies deeper
3810 catalogued lines in total · openings encyclopedia