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 Nf6 2. Bg5
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♞ You have reached Trompowsky Attack A45 — the catalogued line ends exactly here.
Matching openings 10
- Trompowsky Attack: Classical Defense A45 1 ply deeper
- Trompowsky Attack: Classical Defense, Big Center Variation A45 2 plies deeper
- Trompowsky Attack: Edge Variation A45 2 plies deeper
- Trompowsky Attack: Raptor Variation A45 2 plies deeper
- Trompowsky Attack: Borg Variation A45 3 plies deeper
- Trompowsky Attack: Poisoned Pawn Variation A45 4 plies deeper
- Trompowsky Attack: Raptor Variation, Hergert Gambit A45 5 plies deeper
- Trompowsky Attack: Edge Variation, Hergert Gambit A45 8 plies deeper
- Trompowsky Attack: Edge Variation, Hergert Gambit A45 10 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia