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 e6 3. Nf3
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Matching openings 13
- Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch D30 1 ply deeper
- Queen's Gambit Accepted D24 4 plies deeper
- Queen's Gambit Accepted D24 4 plies deeper
- Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack D30 4 plies deeper
- Queen's Gambit Declined: Spielmann Variation D30 5 plies deeper
- Queen's Gambit Declined D53 5 plies deeper
- Queen's Gambit Declined D53 6 plies deeper
- Queen's Gambit Declined D53 7 plies deeper
- Queen's Gambit Declined: Semi-Slav, Junge Variation D31 9 plies deeper
- Queen's Gambit Declined D56 10 plies deeper
- Queen's Gambit Declined: Lasker Defense D56 11 plies deeper
- Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation D34 15 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia