Fog of war is very interesting
which variant is the best?
Here was a vote on this topic.
https://www.chess.com/forum/view/chess-variants/what-is-the-best-existing-variant?page=1
Here was a vote on this topic.
https://www.chess.com/forum/view/chess-variants/what-is-the-best-existing-variant?page=1
I like 3 check and bughouse