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 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6
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Book continuations win% from 1.5M rated games
Matching openings 7
- Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense D37 4 plies deeper
- Queen's Gambit Declined: Uhlmann Variation D53 6 plies deeper
- Queen's Gambit Declined: Lasker Defense D56 6 plies deeper
- Queen's Gambit Declined: Tartakower Defense, Exchange Variation D58 8 plies deeper
- Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation D59 8 plies deeper
- Queen's Gambit Declined: Lasker Defense, Main Line D57 11 plies deeper
- Queen's Gambit Declined: Tartakower Defense D59 14 plies deeper
3810 catalogued lines in total · openings encyclopedia