Big Game

The chess variant Big Game represents a new approach to the invention and creation of 10x10 Grand chess. 

Checker is a fairy chess piece Guard. Moves as Pasha (King and Alibaba).
Promotion rule: a pawn that reaches the eighth rank to be replaced of a guard of the same color, a guard that reaches the ninth or tenth rank to be replaced of a queen of the same color.

More:

https://chess-checkers-go.blogspot.com/2020/12/big-game_15.html

Good news! Now Americans and Russians can play this game as Guardians.

Bienvenue à Genève!
I hope that at the summer summit ladies and gentlemen candidates will play Geneva chess.

https://chess-checkers-go.blogspot.com/2021/05/geneva-chess.html

What plays Perseverance vs Zhurong , what the Chessmen of Mars by  Edgar Rice Burroughs know, but does not know the supervisor of the Earth? They play chess Fortuna!

Rules:

https://chess-checkers-go.blogspot.com/2021/06/fortuna.html

Do not wish health and wealth, but wish good luck, because on the Titanic everyone was rich and healthy, and only a few were lucky! (Winston Churchill)