Mate in 2 · No. 1283 · ~1300 · Sacrifice

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on h1, queen on a2, rook on e7, bishop on c1, knight on c5, pawns on b4, c3, c4, e3, f3, f4 and g2
Black
king on g8, queen on c2, rooks on a8 and e2, bishop on b7, knight on g1, pawns on c6, e6, f7, g6, g7 and h7