Deletion of Chess on the Dot

Comment: As far as I can tell there are no RSs for this chess variant either in the article or on the web, that topic Dot ''as a game''. It seems the German award it has won may be regarding its design as an object d'art, and that wouldn't qualify it wiki-wise for inclusion at article Chess variants where it has currently been included. I don't know about the retention of the subject article based on being object d'art if RSs toward that can be provided. And if kept on that basis, I don't see any problem including the inventor's ruleset (as already has been done) in it, but w/o an RS on the ''game'' (not the object) it seems to me it's disqualified from being included at Chess variant due to 
Stance: comment
Cited policy: Wikipedia:Wikipedia is not for things made up one day (WP:MADEUP)