please welcome maurice ashley.u, thank you. >> trevor: so i, should know the answer to this question but what is a chess grand master? how do do you become a grand master in chess. >> it is the highest title you can have in the game. you have to beat other grand masters, top players from around the world. so basically we're just bad ass. >> trevor: but if you beat a grand master, then how come that grand mast certificate still a grand master, shouldn't he go down like highlander, that thing? >> no, you still stay a grand master. >> there are the grand masters back in the early 19-us, the top players. once they established thep as grand master, the rest of us come up. you don't just invert. >> trevor: it means you know all the finishing moves like in mortal combat type thing. >> not exactly but. >> trevor: but close, you know a lot of stuff. >> yes. >> trevor: i know all the chess. >> you called it a horsy earlier. >> trevor: i actually did play chess in school. we had to choose a sport and then there were options l