Mate in 1 · No. 66 · Predicted ~900

Queen, rook and knight

White to play and mate in one.

Position

White
king on b1, queen on f6, rook on a1, knight on b3, pawns on b2, c2, c4, f3, f4, g2 and g3
Black
king on f8, queen on h7, rook on d8, knight on d7, pawns on a5, e5, e6, f5, f7, g7 and h5