Mate in 3 · No. 254 · ~2100 · Capture

Rook, bishop and two knights

White to play and mate in three.

Position

White
king on h1, rook on b8, bishop on b3, knights on b6 and e7, pawns on a3, c4, g4 and h2
Black
king on a7, rooks on a8 and d5, bishop on b4, knight on a5, pawns on a4, b5, b7, c5, c7, d6 and d7