Mate in 2 · No. 306 · ~1400 · Sacrifice

Rook, bishop and two knights

White to play and mate in two.

Position

White
king on c2, rook on f5, bishop on b6, knights on c5 and f7, pawns on b3 and e2
Black
king on c8, rooks on d5 and e5, bishop on a7, knight on a8, pawns on a5, d6, d7, e6 and e7