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 d5 2. c4 c6 3. g3 Nf6 4. b3
◀ Undo move
♞ You have reached Réti Opening: Anglo-Slav Variation A12 — the catalogued line ends exactly here.
Matching openings 11
- Réti Opening: Anglo-Slav Variation, with g3 A11 1 ply deeper
- Réti Opening: Anglo-Slav Variation, London Defensive System A12 1 ply deeper
- Réti Opening: Anglo-Slav Variation, Torre System A12 1 ply deeper
- Réti Opening: Anglo-Slav Variation, with dxc4 A12 1 ply deeper
- Réti Opening: Anglo-Slav Variation, London Defensive System A12 2 plies deeper
- Réti Opening: Anglo-Slav Variation, London Defensive System A12 2 plies deeper
- Réti Opening: Anglo-Slav Variation, Torre System A12 2 plies deeper
- Réti Opening: Anglo-Slav Variation, Torre System A12 2 plies deeper
- Réti Opening: Anglo-Slav Variation, London Defensive System A12 4 plies deeper
- Réti Opening: Anglo-Slav Variation, Torre System A12 4 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia