Simplify the following text for a Grade 9 native English-speaking person.
Original: The hybrid sport was envisioned in 1992 by cartoonist Enki Bilal , and chess boxing was featured in his graphic novel Froid Ã quateur .
Simplified: The idea was started in 1992 by cartoonist Enki Bilal , and a match of chess boxing was a big story part of his graphic novel Froid Ã quateur .