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 e6 2. c4
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Matching openings 9
- English Defense A40 1 ply deeper
- Horwitz Defense: Zilbermints Gambit A40 1 ply deeper
- Kangaroo Defense A40 1 ply deeper
- Kangaroo Defense: Keres Defense, Transpositional Variation A40 2 plies deeper
- Queen's Gambit Declined: Alapin Variation D31 3 plies deeper
- English Defense: Perrin Variation A40 5 plies deeper
- English Defense: Poli Gambit A40 7 plies deeper
- Benoni Defense: Franco-Sicilian Hybrid A40 11 plies deeper
- Catalan Opening: Closed, Zagoryansky Variation E08 14 plies deeper
3810 catalogued lines in total · openings encyclopedia