Mate in 2 · No. 459 · ~1900 · Check

Queen, bishop and two knights

White to play and mate in two.

Position

White
king on c5, queen on h6, bishop on c8, knights on b7 and h5, pawns on b2, e4 and h3
Black
king on a6, queen on a7, bishops on c3 and c4, knights on b6 and c7, pawns on a3, a4, b3 and b5