Cordova,E - Obregon Rivero,J

White rook on a7.
Black rook on b7.
Black pawn on b6.
White knight on c6.
Black pawn on d6.
Black bishop on f6.
Black king on g6.
Black pawn on b5.
White pawn on d5.
Black pawn on e5.
White pawn on b4.
White pawn on e4.
Black pawn on f4.
White king on d3.
White pawn on f3.