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 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4 5. Ke2
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♞ You have reached Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line C25 — the catalogued line ends exactly here.
Matching openings 5
- Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense C25 1 ply deeper
- Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense C25 1 ply deeper
- Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense C25 1 ply deeper
- Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense C25 1 ply deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia