Mate in 1 · No. 120 · Predicted ~700

Rook and bishop

White to play and mate in one.

Position

White: king on e1, rook on e2, bishop on g5, pawns on a2, a3, b2, c2, c3, f3 and f4
Black: king on f5, rook on c8, bishop on e6, pawns on a6, b5, c5, d7, f7, g6 and g7