I totally agree with you, awesome comics! I was so surprised to see in the first lines of the Wikipedia page that "Chessboxing was invented by Dutch performance artist Iepe Rubingh.". I find this attribution quite controversial, even if Enki Bilal is cited later in the article. A better wording could have been "Chessboxing was invented by Dutch performance artist Iepe Rubingh, inspired by French artist Enki Bilal’s comics."