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.

⚖ Grouping by position Grouping by position: lines that reach this position by a different move order are included too.

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 ◀ Undo move

♞ You have reached Grünfeld Defense: Lutikov Variation D80 — the catalogued line ends exactly here.

Book continuations win% from 1.5M rated games

c5 1

Matching openings 2

Grünfeld Defense: Lutikov Variation, Murrey Attack D80 4 plies deeper

…and 1 more lines run through this position — keep making moves to narrow it down.

3810 catalogued lines in total · openings encyclopedia