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 Nf6 4. Bg5 Be7
◀ Undo move
♞ You have reached Queen's Gambit Declined D53 — the catalogued line ends exactly here.
Book continuations win% from 1.5M rated games
Matching openings 21
- Queen's Gambit Declined D53 1 ply deeper
- Queen's Gambit Declined: Modern Variation, Heral Variation D53 1 ply deeper
- Queen's Gambit Declined D53 5 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 5 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 6 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 6 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 7 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Bd3 Line D66 7 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 8 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Main Line D63 8 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Bd3 Line D66 9 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation D61 10 plies deeper
…and 9 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia