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. e4 c5 2. Nf3 e6 3. d4
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Matching openings 53
- Sicilian Defense: Drazic Variation B40 1 ply deeper
- Sicilian Defense: French Variation, Open B40 1 ply deeper
- Sicilian Defense: Marshall Counterattack B40 1 ply deeper
- Sicilian Defense: Smith-Morra Gambit Deferred B40 2 plies deeper
- Sicilian Defense: French Variation, Normal B40 3 plies deeper
- Sicilian Defense: Kveinis Variation B40 3 plies deeper
- Sicilian Defense: Paulsen-Basman Defense B40 3 plies deeper
- Sicilian Defense: Kan Variation B41 3 plies deeper
- Sicilian Defense: Taimanov Variation B44 3 plies deeper
- Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation B41 4 plies deeper
- Sicilian Defense: Kan Variation, Modern Variation B42 4 plies deeper
- Sicilian Defense: Kan Variation, Knight Variation B43 4 plies deeper
…and 41 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia