Reflexive Investigation of Accessibility Grid for the Doctorate in Software Engineering with The UPSAM, based in the demand of disabled people who require entering to the information. According to The World Organization of the Health, more than 400 millions of people in the world are disabled. This is a reason of sensitization so that the people designers of Systems of latest generation like the systems in Grid in order to it be accessibility, where the chess game discipline serve like model to show the greats benefits of the most important Grid concepts preventing convert the developments in systems unable to speaks, unable to ears and inaccessible.