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. f4 exf4 3. Bc4 Qh4 4. Kf1 g5 5. Nc3 Bg7
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Matching openings 4
- King's Gambit Accepted: Bishop's Gambit, McDonnell Attack C33 1 ply deeper
- King's Gambit Accepted: Bishop's Gambit, Fraser Variation C33 3 plies deeper
- King's Gambit Accepted: Bishop's Gambit, Grimm Attack C33 3 plies deeper
- King's Gambit Accepted: Bishop's Gambit, McDonnell Attack C33 3 plies deeper
3810 catalogued lines in total · openings encyclopedia