Mate in 2 · No. 279 · ~1700 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on a1, queen on a3, rook on h6, bishop on c5, knight on g2, pawns on b2 and e2
Black
king on e4, queen on g5, rooks on b7 and f5, bishop on d2, knight on c4