Mate in 2 · No. 420 · ~1300 · Capture

Queen and knight

White to play and mate in two.

Position

White: king on h1, queen on b2, knight on c2, pawns on a4, d2, f4, h2 and h4
Black: king on d6, rook on f8, bishops on d7 and e5, knight on a5, pawns on a3, b3, b5, b6, b7 and g4