Mate in 2 · No. 678 · ~1600 · Sacrifice

Queen, rook and two bishops

White to play and mate in two.

Position

White: king on g8, queen on h7, rook on c7, bishops on d4 and f1, pawns on b2, b3, c4, d2 and f4
Black: king on h5, rooks on f2 and f3, bishop on h6, knights on e4 and h4, pawns on e5, g3, g4, g5, g6 and h3