Mate in 2 · No. 399 · ~2100 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on a4, queen on h3, rook on e4, bishop on c6, knight on g6, pawns on b2, g4 and h2
Black
king on f3, queen on d3, rooks on e3 and g5, bishop on d2, pawns on d6, e5, f5, f6 and g3