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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O
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Book continuations win% from 1.5M rated games
Matching openings 5
- King's Indian Defense: Semi-Classical Variation E61 3 plies deeper
- King's Indian Defense: Semi-Classical Variation, Benoni Variation E60 4 plies deeper
- Neo-Grünfeld Defense: Delayed Exchange Variation D75 7 plies deeper
- King's Indian Defense: Semi-Classical Variation, Queenside Storm Line E61 7 plies deeper
- King's Indian Defense: Semi-Classical Variation, Exchange Variation E61 8 plies deeper
3810 catalogued lines in total · openings encyclopedia