Best move · No. 30 · Predicted ~1800

Queen, rook and two bishops

White to play. Find the best move.

Position

White
king on g1, queen on c7, rook on d1, bishops on b5 and g3, pawns on a2, c4, f5, g2 and g6
Black
king on g8, queen on g7, rooks on d8 and f8, bishop on a8, knight on e6, pawns on b6, d3 and h6