Mate in 1 · No. 206 · Predicted ~1000

Queen, rook and bishop

White to play and mate in one.

Position

White
king on h1, queen on d5, rook on c7, bishop on h5, pawns on a3, b3, c3 and f4
Black
king on d8, queen on b5, rooks on a8 and c5, knight on h6, pawns on b7, c6, d7 and e7