Mate in 2 · No. 431 · ~1600 · Sacrifice

Rook, bishop and two knights

White to play and mate in two.

Position

White
king on c5, rook on g4, bishop on c6, knights on c1 and h6, pawns on b4, c4, d2, f4 and h4
Black
king on e6, queen on h3, rooks on b8 and d6, bishop on b3, knight on e3, pawns on e7, f6 and g3