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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O
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Book continuations
Matching openings 12
- Four Knights Game: Spanish Variation, Double Spanish C49 2 plies deeper
- Four Knights Game: Spanish Variation, Nimzowitsch Variation C49 2 plies deeper
- Four Knights Game: Spanish Variation C49 3 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation C49 3 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation C49 4 plies deeper
- Four Knights Game: Spanish Variation, Alatortsev Variation C49 5 plies deeper
- Four Knights Game: Spanish Variation, Svenonius Variation C49 5 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation C49 5 plies deeper
- Four Knights Game: Spanish Variation, Janowski Variation C49 6 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin C49 7 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation C49 11 plies deeper
- Four Knights Game: Spanish Variation, Symmetrical Variation C49 11 plies deeper
3810 catalogued lines in total · openings encyclopedia