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 g6 2. d4 Bg7
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♞ You have reached Modern Defense B06 — the catalogued line ends exactly here.
Matching openings 35
- Modern Defense: Bishop Attack B06 1 ply deeper
- Modern Defense: Standard Line B06 1 ply deeper
- Modern Defense: Three Pawns Attack B06 1 ply deeper
- Modern Defense: Westermann Gambit B06 1 ply deeper
- Modern Defense: Wind Gambit B06 1 ply deeper
- Modern Defense: Bishop Attack, Bücker Gambit B06 2 plies deeper
- Modern Defense: Lizard Defense, Mittenberger Gambit B06 2 plies deeper
- Modern Defense: Modern Pterodactyl B06 2 plies deeper
- Modern Defense: Mongredien Defense, with Nc3 B06 2 plies deeper
- Modern Defense: Mongredien Defense, with Nf3 B06 2 plies deeper
- Modern Defense: Standard Defense B06 2 plies deeper
- Modern Defense: Pseudo-Austrian Attack B06 3 plies deeper
…and 23 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia