Tournament Master achievement in Chess Ultra

List of all Xbox cross platform & cross play games

Chess Ultra on Steam

chess SideQuest

Chess Ultra Review - Review - Nintendo World Report

Here's a list of all cross-platform games, now that the PS4 joins in

Chess Ultra Trophies

Chess Ultra MULTIPLAYER TUTORIAL on Epic (Does it work?)

Play Chess On A Spaceship or in Medieval Times - Chess VR

Ripstone Games is releasing Chess Ultra for Switch on November 2nd

Was searching for games to play with my brother (he has xbox series x, I'm on pc) does this means he should have specifically Xbox One? Can anyone with series x confirm?