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. Move orders, not transpositions — exactly the paths over the board. Prefer the family trees? Every opening page has one.
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6
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Matching openings 8
- Queen's Gambit Declined: Albin Countergambit, Modern Line D08 1 ply deeper
- Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation D09 1 ply deeper
- Queen's Gambit Declined: Albin Countergambit, Balogh Variation D08 2 plies deeper
- Queen's Gambit Declined: Albin Countergambit, Janowski Variation D08 2 plies deeper
- Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line D09 2 plies deeper
- Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line D09 2 plies deeper
- Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line D09 2 plies deeper
- Queen's Gambit Declined: Albin Countergambit, Krenosz Variation D08 8 plies deeper
3810 catalogued lines in total · openings encyclopedia