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 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5
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♞ You have reached Dutch Defense: Staunton Gambit A83 — the catalogued line ends exactly here.
Matching openings 5
- Dutch Defense: Staunton Gambit, Chigorin Variation A83 1 ply deeper
- Dutch Defense: Staunton Gambit, Nimzowitsch Variation A83 1 ply deeper
- Dutch Defense: Staunton Gambit, Alekhine Variation A83 2 plies deeper
- Dutch Defense: Staunton Gambit, Lasker Variation A83 2 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia