Pure Chess for PlayStation 4

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Confirmed Cross-Play Games for Xbox, PlayStation & Nintendo

Chess Ultra Review (Switch eShop)

Chess Ultra' is an Immersive Must for Any Chess Fan

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Chess Ultra Critic Reviews - OpenCritic

Major cross-platform games available for consoles and PC, by kamal damgwal

Chess Ultra Archives - Nintendo Everything

How to use Xbox One and Nintendo Switch cross-play

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?