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 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7
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Book continuations win% from 1.5M rated games
Matching openings 7
- Nimzo-Indian Defense: St. Petersburg Variation E43 1 ply deeper
- Nimzo-Indian Defense: St. Petersburg Variation E43 2 plies deeper
- Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 E43 2 plies deeper
- Nimzo-Indian Defense: St. Petersburg Variation E43 3 plies deeper
- Nimzo-Indian Defense: St. Petersburg Variation E43 4 plies deeper
- Nimzo-Indian Defense: Normal Variation, Schlechter Defense E52 4 plies deeper
- Nimzo-Indian Defense: St. Petersburg Variation E43 8 plies deeper
3810 catalogued lines in total · openings encyclopedia