Mate in 3 · No. 305 · ~1900 · Capture

Queen and knight

White to play and mate in three.

Position

White
king on f1, queen on a4, knight on a8, pawns on c3, e3, e4, f3 and g4
Black
king on a6, rooks on a5 and c6, bishop on a7, knight on c4, pawns on b3 and c7