Almeida Quintana,O - Ortega,Mariano

Black rook on a8.
Black bishop on c8.
Black queen on d8.
Black rook on e8.
Black king on g8.
Black pawn on a7.
Black pawn on b7.
Black pawn on c7.
Black pawn on g7.
Black pawn on h7.
Black knight on a6.
Black pawn on f5.
Black bishop on b4.
White pawn on c4.
Black knight on e4.
White pawn on a3.
White knight on b3.
White bishop on d3.
White bishop on e3.
White knight on f3.
White pawn on b2.
White queen on c2.
White king on e2.
White pawn on f2.
White pawn on g2.
White pawn on h2.
White rook on a1.
White rook on h1.