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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.
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1. e4 e5 2. Nf3 Nf6 3. d4
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♞ You have reached Petrov's Defense: Modern Attack C43 — the catalogued line ends exactly here.
Book continuations win% from 1.5M rated games
Matching openings 10
- Petrov's Defense: Modern Attack C43 1 ply deeper
- Petrov's Defense: Modern Attack, Symmetrical Variation C43 1 ply deeper
- Petrov's Defense: Modern Attack, Center Variation C43 2 plies deeper
- Petrov's Defense: Modern Attack, Murrey Variation C43 3 plies deeper
- Petrov's Defense: Modern Attack, Center Attack C43 4 plies deeper
- Petrov's Defense: Modern Attack, Steinitz Variation C43 4 plies deeper
- Petrov's Defense: Modern Attack, Tal Gambit C43 4 plies deeper
- Petrov's Defense: Modern Attack, Bardeleben Variation C43 7 plies deeper
- Petrov's Defense: Modern Attack, Trifunovic Variation C43 9 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia