but it would be good if there were more.
Why are there few variants?

Read The Classified Encyclopedia of Chess Variants, there are over 20,000 as of the year 2007. About 200 of them made success. I created at least 4 including VorChess, Chess Fissure, and a few others. I have some set up in Castlegar, BC, Canada at the public library in the basement.
VorChess is very fun, and extremely challenging in terms of surprises. Its basically a variantion or Byzantine Chess, or Circular chess.
None of my games are apps yet.
Today we are going to discuss a new topic: why are there few variants?
Although, every year they add new variants, but today I checked and there were very few that exist today. I will ask you a favor, dear viewers, publish positions that you would like to see variants, for example:
It's called Savage War.