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. c4 e6 2. Nf3 Nf6
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Matching openings 8
- English Opening: Anglo-Indian Defense, Romanishin Variation A15 2 plies deeper
- English Opening: Agincourt Defense, Catalan Defense Accepted A13 4 plies deeper
- English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense A13 4 plies deeper
- English Opening: Anglo-Indian Defense, Queen's Indian Formation A15 4 plies deeper
- English Opening: Agincourt Defense, Wimpy System A13 5 plies deeper
- English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense A33 6 plies deeper
- English Opening: Symmetrical Variation, Hedgehog Defense A30 8 plies deeper
- English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation A33 8 plies deeper
3810 catalogued lines in total · openings encyclopedia