Curated board states across the arc of a game. Pick a variant, then select a position to boot a new match.
Minors deploy across the arc; the centre begins to burn.
Both sides castled bishopside, pawn tensions across the centre.
Queenside storm collides with a bishop battery on the long diagonal.
Rooks doubled, queens active — a knight sacrifice looms on e7.
R+B vs R+N with wing pawns; both edges are still in play.
Q vs R+B, three passers, opposite edges — every tempo counts.