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. By default move orders are strict — flip the toggle to group by position and pull in transpositions.
1. e4 c5 2. Nf3 d6 3. Bb5 Bd7
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♞ You have reached Sicilian Defense: Moscow Variation, Main Line B52 — the catalogued line ends exactly here.
Book continuations win% from 1.5M rated games
Matching openings 3
- Sicilian Defense: Moscow Variation, Sokolsky Variation B52 3 plies deeper
- Sicilian Defense: Moscow Variation, Haag Gambit B52 7 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia