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 c6 3. cxd5
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♞ You have reached Slav Defense: Exchange Variation D10 — the catalogued line ends exactly here.
Book continuations
Matching openings 3
- Slav Defense: Exchange Variation, Boor Attack D10 4 plies deeper
- Slav Defense: Exchange Variation, Symmetrical Line D14 7 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia