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.

♜♝♛♚♝♜♟♟♟♟♟♟♟♞♞♟♟♞♞♟♟♟♟♟♟♟♜♝♛♚♝♜a8b7c6d5e4f3g2h1
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 ◀ Undo move

♞ You have reached English Opening: King's English Variation, Four Knights Variation A28 — the catalogued line ends exactly here.

3810 catalogued lines in total · openings encyclopedia