Mate in 3 · No. 368 · ~1800 · Capture

Rook, two bishops and knight

White to play and mate in three.

Position

White
king on h4, rook on g8, bishops on b5 and e5, knight on b4, pawns on a2, b2, d2, d3 and e4
Black
king on c8, rooks on b6 and f6, bishops on f7 and f8, knight on e7, pawns on a6 and a7