Castro,O - Alvarez Pedraza,A

Black pawn on c7.
Black king on f7.
Black pawn on b6.
White pawn on c6.
Black knight on d6.
White pawn on f6.
Black pawn on g6.
Black pawn on a5.
Black pawn on d5.
Black rook on e5.
Black queen on g5.
White bishop on d4.
White pawn on c3.
White bishop on f3.
White pawn on h3.
White pawn on a2.
White rook on f2.
White king on h2.
White rook on f1.