Mate in 3 · No. 42 · ~900 · Check

Rook, bishop and knight

White to play and mate in three.

Position

White
king on g4, rook on f2, bishop on g7, knight on c6, pawns on g2, g3, h2 and h3
Black
king on a8, queen on a6, bishop on b6, knight on a7, pawns on b5, b7 and c5