Mate in 1 · No. 156 · Predicted ~700

Rook and two bishops

White to play and mate in one.

Position

White: king on f2, rook on f1, bishops on b3 and g5, pawns on b2, c2, f3, h2 and h4
Black: king on h8, queen on b8, rook on d8, pawns on b5, d7 and h7