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 dxc4 3. e3
◀ Undo move
♞ You have reached Queen's Gambit Accepted: Old Variation D20 — the catalogued line ends exactly here.
Matching openings 6
- Queen's Gambit Accepted: Old Variation, Billinger Gambit D20 6 plies deeper
- Queen's Gambit Accepted: Old Variation, Christensen Gambit D20 6 plies deeper
- Queen's Gambit Accepted: Old Variation, Korchnoi Gambit D20 6 plies deeper
- Queen's Gambit Accepted: Old Variation, Novikov Gambit D20 6 plies deeper
- Queen's Gambit Accepted: Classical Defense, Russian Gambit D27 8 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia