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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3
◀ Undo move
♞ You have reached Slav Defense: Quiet Variation D11 — the catalogued line ends exactly here.
Matching openings 11
- Slav Defense: Quiet Variation, Pin Defense D11 1 ply deeper
- Slav Defense: Quiet Variation, Schallopp Defense D12 1 ply deeper
- Semi-Slav Defense: Quiet Variation D30 2 plies deeper
- Slav Defense: Quiet Variation, Schallopp Defense D12 3 plies deeper
- Semi-Slav Defense: Quiet Variation D30 3 plies deeper
- Slav Defense: Exchange Variation, Schallopp Variation D13 4 plies deeper
- Queen's Gambit Declined: Semmering Variation D30 5 plies deeper
- Queen's Gambit Declined: Stonewall Variation D30 5 plies deeper
- Slav Defense: Quiet Variation, Amsterdam Variation D12 7 plies deeper
- Slav Defense: Quiet Variation, Landau Variation D12 8 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia