Mate in 2 · No. 411 · ~1300 · Sacrifice

Rook, bishop and knight

White to play and mate in two.

Position

White: king on a6, rook on b6, bishop on h2, knight on a8, pawns on a2 and b2
Black: king on a4, rook on c4, bishop on c7, knight on d2, pawns on a3, a5, a7, d5 and d6