Best move · No. 166 · Predicted ~1100

Queen, two rooks and bishop

White to play. Find the best move.

Position

White
king on g1, queen on b3, rooks on a1 and f1, bishop on b4, pawns on a5, b2, f2, g2 and h3
Black
king on d8, queen on b5, rooks on a8 and h8, bishop on d4, knight on f6, pawns on a7, b7, d5, e6, f5, f7 and h7