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. Nf3 ◀ Undo move

♞ You have reached Zukertort Opening A04 — the catalogued line ends exactly here.

Book continuations win% from 1.5M rated games

d5 52 46% · 17k Nf6 25 48% · 7k c5 6 47% · 4k d6 3 f5 3 Na6 2 e5 2 e6 2 46% · 4k f6 2 g6 2 Nc6 1 49% · 3k Nh6 1 a5 1 a6 1 b5 1 b6 1 c6 1 47% · 3k g5 1 h6 1

Matching openings 109

Zukertort Opening: Arctic Defense A04 1 ply deeper
Zukertort Opening: Basman Defense A04 1 ply deeper
Zukertort Opening: Black Mustang Defense A04 1 ply deeper
Zukertort Opening: Dutch Variation A04 1 ply deeper
Zukertort Opening: Herrstrom Gambit A04 1 ply deeper
Zukertort Opening: Kingside Fianchetto A04 1 ply deeper
Zukertort Opening: Pirc Invitation A04 1 ply deeper
Zukertort Opening: Polish Defense A04 1 ply deeper
Zukertort Opening: Queen's Gambit Invitation A04 1 ply deeper
Zukertort Opening: Queenside Fianchetto Variation A04 1 ply deeper
Zukertort Opening: Ross Gambit A04 1 ply deeper
Zukertort Opening: Sicilian Invitation A04 1 ply deeper

…and 97 more lines run through this position — keep making moves to narrow it down.

3810 catalogued lines in total · openings encyclopedia