Akobian,V - Bach,Mat

Black rook on a8.
Black knight on b8.
Black rook on f8.
Black king on g8.
Black pawn on f7.
Black bishop on g7.
Black pawn on h7.
Black pawn on a6.
Black queen on b6.
Black knight on f6.
Black pawn on g6.
Black bishop on b5.
White pawn on d5.
White bishop on e5.
Black pawn on b4.
Black pawn on c4.
White knight on d4.
White pawn on e3.
White knight on f3.
White pawn on a2.
White pawn on b2.
White pawn on f2.
White pawn on g2.
White pawn on h2.
White rook on c1.
White queen on d1.
White king on e1.
White bishop on f1.
White rook on h1.