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.
⚖ Grouping by position
Grouping by position: lines that reach this position by a different move order are included too.
1. d4 d5 2. Nf3 Nf6 3. c4
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Book continuations win% from 1.5M rated games
Matching openings 12
- Queen's Pawn Game: Zilbermints Countergambit D02 1 ply deeper
- Semi-Slav Defense: Stonewall Defense D45 7 plies deeper
- Semi-Slav Defense: Stoltz Variation D45 8 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rauzer Variation D60 8 plies deeper
- Semi-Slav Defense: Stoltz Variation D45 10 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack D64 11 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Capablanca Variation D63 12 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack D65 12 plies deeper
- Queen's Indian Defense, with e3 E14 12 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack D65 14 plies deeper
- Queen's Gambit Declined: Orthodox Defense, Janowski Variation D67 14 plies deeper
- Semi-Slav Defense: Meran Variation, Sozin Variation D49 20 plies deeper
3810 catalogued lines in total · openings encyclopedia