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 c6 2. d4 d5 3. Nd2 dxe4 ◀ Undo move

Book continuations

Nxe4 18

Matching openings 18

Caro-Kann Defense: Main Line B15 1 ply deeper
Caro-Kann Defense: Finnish Variation B16 2 plies deeper
Caro-Kann Defense: Karpov Variation B17 2 plies deeper
Caro-Kann Defense: Classical Variation B18 2 plies deeper
Caro-Kann Defense: Karpov Variation, Modern Variation B17 3 plies deeper
Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense B17 4 plies deeper
Caro-Kann Defense: Classical Variation, Flohr Variation B18 5 plies deeper
Caro-Kann Defense: Classical Variation, Main Line B18 5 plies deeper
Caro-Kann Defense: Classical Variation, Maróczy Attack B18 5 plies deeper
Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack B17 6 plies deeper
Caro-Kann Defense: Martian Gambit B18 7 plies deeper
Caro-Kann Defense: Karpov Variation, Smyslov Variation B17 8 plies deeper

…and 6 more lines run through this position — keep making moves to narrow it down.

3810 catalogued lines in total · openings encyclopedia