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. Nf3 d5 2. c4 d4
◀ Undo move
♞ You have reached Réti Opening: Advance Variation A09 — the catalogued line ends exactly here.
Matching openings 5
- Réti Opening: Penguin Variation A09 1 ply deeper
- Réti Opening: Advance Variation, Michel Gambit A09 2 plies deeper
- Réti Opening: Advance Variation, Navara Gambit A09 2 plies deeper
- Réti Opening: Reversed Blumenfeld Gambit A09 3 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia