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. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 ◀ Undo move

Book continuations

Matching openings 4

Vienna Game: Stanley Variation, Monster Declined C27 3 plies deeper
Vienna Game: Adams' Gambit C27 4 plies deeper
Vienna Game: Stanley Variation, Alekhine Variation C27 6 plies deeper
Vienna Game: Stanley Variation, Frankenstein-Dracula Variation C27 13 plies deeper

3810 catalogued lines in total · openings encyclopedia