Mate in 3 · No. 59 · ~900 · Check

Two rooks and knight

White to play and mate in three.

Position

White
king on c3, rooks on b3 and f5, knight on a3, pawns on a2, b4, d2, e3 and g2
Black
king on a8, rooks on b5 and d6, bishops on a5 and d7, pawns on a6, a7, b6, b7, c5 and c7