Mate in 2 · No. 455 · ~1100 · Capture

Queen and knight

White to play and mate in two.

Position

White
king on d8, queen on a7, knight on c6, pawns on a2, b3, b4 and d4
Black
king on a3, queen on d2, rooks on b2 and b5, pawns on a6, c5 and d3