Mate in 1 · No. 135 · Predicted ~1200

Queen, rook, bishop and knight

White to play and mate in one.

Position

White
king on g1, queen on g5, rook on b1, bishop on a4, knight on d5, pawns on a2, b3, c2, c3, c4, d3 and g2
Black
king on e8, queen on g6, rooks on g8 and h7, bishops on b8 and c6, pawns on a6, a7, b5, b6, d7, f7 and h6