Grand Master .
The "GM" could be either for Grand Master or a maker's mark .
Indian GM Viswanathan "Vishy" Anand
A "Chess Maven" refers to a person who has special knowledge or experience in chess ; an expert .
Basically by attaining three GM norms in Fide tournaments. It is earned by performing very well in tournaments against stronger opponents, including grandmasters.
Chess is a game that is played internationally .
king of chess
Knight to
International Master
GM in science stands for genetic modification.
What does it mean
The first Indian chess champion is/was Vishy Anand
If you mean famous then you are right because chess is famous. It is a game where you need to use your brain to win.