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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
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Matching openings 97
- Sicilian Defense: Classical Variation B56 1 ply deeper
- Sicilian Defense: Kupreichik Variation B56 1 ply deeper
- Sicilian Defense: Dragon Variation B70 1 ply deeper
- Sicilian Defense: Najdorf Variation B90 1 ply deeper
- Sicilian Defense: Classical Variation, Fianchetto Variation B56 2 plies deeper
- Sicilian Defense: Venice Attack B56 2 plies deeper
- Sicilian Defense: Classical Variation, Sozin Attack B57 2 plies deeper
- Sicilian Defense: Classical Variation B58 2 plies deeper
- Sicilian Defense: Richter-Rauzer Variation B60 2 plies deeper
- Sicilian Defense: Dragon Variation, Classical Variation B70 2 plies deeper
- Sicilian Defense: Dragon Variation, Fianchetto Variation B70 2 plies deeper
- Sicilian Defense: Dragon Variation, Levenfish Variation B71 2 plies deeper
…and 85 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia