Mate in 1 · No. 250 · Predicted ~1500

Queen, rook, two bishops and two knights

White to play and mate in one.

Position

White
king on g1, queen on f5, rook on e1, bishops on c7 and d1, knights on b5 and h5, pawns on b2, d3, d4, e3 and f2
Black
king on h6, queen on h8, rooks on e8 and g8, bishops on d8 and f7, knight on g7, pawns on a5, a7, b6, b7, d7 and e7