Svidler,P - Tregubov,P

Black king on g8.
Black pawn on f7.
Black pawn on g7.
Black pawn on a6.
Black rook on d6.
Black bishop on g6.
Black pawn on b5.
Black pawn on h5.
White knight on b4.
White pawn on d4.
White pawn on a3.
White pawn on f3.
White pawn on g3.
Black knight on b2.
White pawn on h2.
White rook on c1.
White bishop on f1.
White king on g1.