Mate in 2 · No. 313 · ~1500 · Sacrifice

Rook and two knights

White to play and mate in two.

Position

White
king on b6, rook on f4, knights on c3 and f5, pawns on e4, f3 and h4
Black
king on c8, queen on f8, bishops on a6 and b8, pawns on d7 and e7