Best move · No. 40 · Predicted ~1500

Queen, two rooks and bishop

White to play. Find the best move.

Position

White
king on d2, queen on f3, rooks on a1 and h1, bishop on g3, pawns on a3, b2, c2, d4, e3 and f4
Black
king on g8, queen on e7, rooks on e8 and h6, bishop on g5, pawns on a5, b6, c6, d5, f5, f7 and g6