Mate in 1 · No. 207 · Predicted ~1300

Queen and knight

White to play and mate in one.

Position

White
king on h2, queen on c5, knight on d7, pawns on a3, a4, c2, c3, f2 and f4
Black
king on g8, queen on f3, rook on c8, knight on e8, pawns on g6, g7, h5 and h7