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. By default move orders are strict — flip the toggle to group by position and pull in transpositions.
1. e4 e5 2. Bc4 Bc5 3. c3
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♞ You have reached Bishop's Opening: Philidor Variation C23 — the catalogued line ends exactly here.
Matching openings 6
- Bishop's Opening: del Rio Variation C23 1 ply deeper
- Bishop's Opening: Lewis Countergambit C23 1 ply deeper
- Bishop's Opening: Lewis Countergambit C23 3 plies deeper
- Bishop's Opening: Lewis Countergambit, Walker Variation C23 4 plies deeper
- Bishop's Opening: Pratt Variation C23 9 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia