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. e4 Nc6 2. Nf3
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♞ You have reached Nimzowitsch Defense: Declined Variation B00 — the catalogued line ends exactly here.
Matching openings 9
- Nimzowitsch Defense: Colorado Countergambit B00 1 ply deeper
- Nimzowitsch Defense: Franco-Nimzowitsch Variation B00 1 ply deeper
- Nimzowitsch Defense: Williams Variation B00 1 ply deeper
- Nimzowitsch Defense: Colorado Countergambit Accepted B00 2 plies deeper
- Nimzowitsch Defense: El Columpio Defense B00 3 plies deeper
- Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit B00 8 plies deeper
- Nimzowitsch Defense: El Columpio Defense, Exchange Variation B00 8 plies deeper
- Nimzowitsch Defense: El Columpio Defense, Pin Variation B00 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