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. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O
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♞ You have reached Ruy Lopez: Exchange Variation, Normal Variation C69 — the catalogued line ends exactly here.
Book continuations win% from 1.5M rated games
Matching openings 5
- Ruy Lopez: Exchange Variation, Bronstein Variation C69 1 ply deeper
- Ruy Lopez: Exchange Variation, Gligoric Variation C69 1 ply deeper
- Ruy Lopez: Exchange Variation, King's Bishop Variation C69 1 ply deeper
- Ruy Lopez: Exchange Variation, Alapin Gambit C69 3 plies deeper
…and 1 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia