Be very good at chess or reduce the CPU's level to the lowest it can be. Winning should be easy if you lower their difficulty level.
It's regular chess on a hard level, so just look up some chess tips.
Nothing in the FIDE rules of chess require any minimum formal education level. You just have to be smart enough to beat your opponents more than they beat you.
complete all the levels
No, Zeus beat the Titans.
simple, say i beat you
Checkmate
Alekhine
You capture the King piece.
Not even the best chess players of all time were able to "beat everybody." If you want to improve your game, read up on the chess openings. Your local library should have a few such books.
Tennennesse Titans
Yes. They have not lost to the Titans since the Titans were the Houston Oilers in 1993. The San Diego Chargers did indeed beat the Tennessee Titans 38-10 in the 2nd game of the 2012 season (September 16, 2012). Neither team made the playoffs.