Mate in 1 · No. 178 · Predicted ~1500

Two rooks, bishop and knight

White to play and mate in one.

Position

White: king on e1, rooks on f1 and h7, bishop on c3, knight on d3, pawns on a2, a3, a4, d2, e2, e4 and g3
Black: king on g8, queen on f7, rooks on a7 and f2, bishop on d1, knight on g5, pawns on a6, c6, c7, g6, h5 and h6