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.

⚖ Strict move orders

1. e4 d5 2. exd5 ◀ Undo move

Book continuations win% from 1.5M rated games

Nf6 20 52% · 13k Qxd5 18 49% · 45k c6 3 51% · 2k e5 1 46% · 282

Matching openings 42

Scandinavian Defense: Blackburne-Kloosterboer Gambit B01 1 ply deeper
Scandinavian Defense: Mieses-Kotroc Variation B01 1 ply deeper
Scandinavian Defense: Modern Variation B01 1 ply deeper
Scandinavian Defense: Modern Variation B01 2 plies deeper
Scandinavian Defense: Blackburne Gambit B01 3 plies deeper
Scandinavian Defense: Boehnke Gambit B01 3 plies deeper
Scandinavian Defense: Gubinsky-Melts Defense B01 3 plies deeper
Scandinavian Defense: Icelandic-Palme Gambit B01 3 plies deeper
Scandinavian Defense: Kloosterboer Gambit B01 3 plies deeper
Scandinavian Defense: Main Line B01 3 plies deeper
Scandinavian Defense: Marshall Variation B01 3 plies deeper
Scandinavian Defense: Panov Transfer B01 3 plies deeper

…and 30 more lines run through this position — keep making moves to narrow it down.

3810 catalogued lines in total · openings encyclopedia