Siembab,B - Tregubov,An

Black pawn on a7.
Black king on e7.
Black pawn on h7.
Black pawn on b6.
Black bishop on c6.
Black pawn on d6.
Black rook on e6.
Black pawn on g6.
Black pawn on c5.
White pawn on g5.
White pawn on h5.
White pawn on c4.
White pawn on e4.
White rook on f4.
White knight on h4.
White pawn on c3.
White king on d3.
White pawn on a2.