Mate in 1 · No. 12 · Predicted ~1100

Two rooks, two bishops and two knights

White to play and mate in one.

Position

White
king on f3, rooks on b1 and c1, bishops on c2 and h2, knights on d5 and e2, pawns on a3, a4, b2, c4, d4 and e4
Black
king on d8, rooks on a8 and e8, bishops on g8 and h6, knights on c8 and d3, pawns on b5, b7, d7, e7, f5, f6 and g6