Deletion of Flying chess

Comment: to List of chess variants (as done with Troy (chess variant)) -- I spent about an hour looking through the potential  and this is very much on the boarder-line. I'll post what I found in a minute and see if you all think it is enough. I just put notices on the talk page of List of chess variants that has https://en.wikipedia.org/w/index.php?title=Talk:List_of_chess_variants&action=info#mw-pageinfo-watchers 148 watchers and chess that has over 1,000 watchers
Stance: keep
Cited policy: Wikipedia:Reliable sources (WP:RS)