Pourramezanali,A - Petrosian,TL

Black pawn on f7.
Black pawn on e6.
Black king on g6.
White knight on b5.
Black pawn on d5.
White pawn on e5.
Black pawn on f5.
Black pawn on h5.
Black rook on a4.
White knight on d4.
White pawn on f4.
White pawn on h4.
White pawn on a3.
Black knight on b3.
White queen on c3.
Black knight on e3.
White king on a2.
White pawn on c2.
Black queen on f2.
White pawn on g2.