Olivares,F - Petrosyan,T1

Black king on g8.
Black bishop on b7.
Black pawn on f7.
Black pawn on g7.
Black pawn on b6.
Black knight on f6.
Black pawn on h6.
Black pawn on a5.
White bishop on c5.
Black pawn on d5.
Black queen on a4.
White bishop on c4.
White pawn on g3.
White queen on a2.
White rook on d2.
White pawn on f2.
White pawn on h2.
White king on g1.