Mate in 1 · No. 39 · Predicted ~1600

Two rooks and two bishops

White to play and mate in one.

Position

White: king on f2, rooks on c1 and e1, bishops on e7 and g4, pawns on a2, a4, b3, b4, h3 and h4
Black: king on e8, queen on a3, rook on d8, bishops on c8 and g7, knight on b6, pawns on a6, b7, d7 and h5