Mate in 1 · No. 142 · Predicted ~1500

Queen, two rooks, two bishops and knight

White to play and mate in one.

Position

White
king on h2, queen on e4, rooks on e1 and g6, bishops on e5 and f5, knight on a2, pawns on a3, b2, b4, c3, g2 and g3
Black
king on h8, queen on b8, rooks on f7 and g8, bishops on a4 and f8, knight on c6, pawns on a5, a7, b6, c5, d5, g7, h5 and h6