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. Nc3
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♞ You have reached Sicilian Defense: Closed B23 — the catalogued line ends exactly here.
Matching openings 22
- Sicilian Defense: Closed B23 1 ply deeper
- Sicilian Defense: Closed, Traditional B23 1 ply deeper
- Sicilian Defense: Closed B23 2 plies deeper
- Sicilian Defense: Closed, Chameleon Variation B23 2 plies deeper
- Sicilian Defense: Closed, Grob Attack B23 2 plies deeper
- Sicilian Defense: Grand Prix Attack B23 2 plies deeper
- Sicilian Defense: Closed, Fianchetto Variation B24 2 plies deeper
- Sicilian Defense: Closed, Korchnoi Defense B23 3 plies deeper
- Sicilian Defense: Closed B24 3 plies deeper
- Sicilian Defense: Closed, Portland Attack B23 4 plies deeper
- Sicilian Defense: Closed B24 5 plies deeper
- Sicilian Defense: Closed, Carlsen Variation B23 6 plies deeper
…and 10 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia