Four-player Chaturanga -- Discussion at The History of Chess
By far the most detailed discussion of this game that I know of. Mainly focuses on debunking the myths about the antiquity of this variant, arguing strongly that, while it is SCA-period, it isn't as ancient as folks usually claim.
If you are a Member of this Space, please share your own opinion about this link, taking into account both how accurate and how clear it is:
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