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 e5 2. d4
◀ Undo move
♞ You have reached Center Game C20 — the catalogued line ends exactly here.
Matching openings 29
- King's Pawn Game: Beyer Gambit C20 1 ply deeper
- Center Game Accepted C21 1 ply deeper
- Center Game C21 2 plies deeper
- Center Game: Halasz-McDonnell Gambit C21 2 plies deeper
- Center Game: Kieseritzky Variation C21 2 plies deeper
- Center Game: Ross Gambit C21 2 plies deeper
- Center Game: von der Lasa Gambit C21 2 plies deeper
- Danish Gambit C21 2 plies deeper
- King's Pawn Game: Philidor Gambit C20 3 plies deeper
- Center Game: Kieseritzky Variation C21 3 plies deeper
- Danish Gambit Accepted C21 3 plies deeper
- Danish Gambit Accepted: Svenonius Defense C21 3 plies deeper
…and 17 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia