Mate in 1 · No. 58 · Predicted ~700

Two rooks and bishop

White to play and mate in one.

Position

White: king on h3, rooks on f1 and g1, bishop on d7, pawns on c4, e3, g3, g4 and h2
Black: king on h8, rooks on b3 and b8, bishops on a7 and c8, pawns on a5, d5, g7 and h7