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.
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5
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Book continuations win% from 1.5M rated games
Matching openings 4
- Queen's Gambit Declined: Lasker Defense D53 3 plies deeper
- Queen's Gambit Declined: Neo-Orthodox Variation D54 4 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation D63 10 plies deeper
- Queen's Gambit Declined: Lasker Defense, Bernstein Variation D57 15 plies deeper
3810 catalogued lines in total · openings encyclopedia