Whakakiia te rerenga e whai ake nei: Ko Roberto Abel Martín del Campo Cárdenas (whanau i te 1967), he kaitakaro mekemeke o Mexico (IM) (1987), Mexican Chess Championship medalist (1987, 1988), Chess Olympiad individual gold medalist (
1990). I te tau kotahi mano tekau mā iwa.