Mate in 2 · No. 520 · ~1500 · Sacrifice

Rook and two knights

White to play and mate in two.

Position

White: king on f3, rook on h6, knights on a8 and b8, pawns on b3 and d2
Black: king on a5, rook on d4, bishops on a4 and b4, knight on d7, pawns on b5, b7 and c5