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. Nc3 e6 5. Bg5
◀ Undo move
Matching openings 14
- Semi-Slav Defense Accepted D44 1 ply deeper
- Semi-Slav Defense: Anti-Moscow Gambit D43 2 plies deeper
- Semi-Slav Defense: Botvinnik Variation D44 2 plies deeper
- Queen's Gambit Declined D52 2 plies deeper
- Semi-Slav Defense: Moscow Variation D43 3 plies deeper
- Queen's Gambit Declined: Cambridge Springs Defense D52 3 plies deeper
- Semi-Slav Defense: Hastings Variation D43 4 plies deeper
- Queen's Gambit Declined: Cambridge Springs Defense D52 4 plies deeper
- Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation D52 5 plies deeper
- Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation D52 5 plies deeper
- Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation D52 6 plies deeper
- Semi-Slav Defense: Botvinnik Variation D44 8 plies deeper
…and 2 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia