Mate in 3 · No. 245 · ~1300 · Check

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on f8, queen on g6, rook on g3, bishop on d7, knight on f2, pawns on b2, c4 and e3
Black
king on a8, queen on d5, rooks on a7 and d6, bishop on a6, knight on b7, pawns on a5, b6, c6 and c7