Mate in 2 · No. 611 · ~1500 · Capture

Queen, rook and two knights

White to play and mate in two.

Position

White: king on d8, queen on d7, rook on c8, knights on c1 and h2, pawns on a4 and b2
Black: king on b7, queen on b4, rooks on a8 and b6, bishops on b5 and d4, pawns on c7, e4, e6 and e7