Mate in 3 · No. 273 · ~1900 · Check

Queen and knight

White to play and mate in three.

Position

White
king on a2, queen on f6, knight on d8, pawns on c2, c3, f2, g3 and h4
Black
king on b5, queen on b8, rook on d7, bishop on d2, knight on a8, pawns on a4, a6, c4, c7, d3 and e5