Quatrochess - Wikipedia

How to set up a 4 Player Chess game to play with your friends

Chaturanga for four players

3D Printable Hexchess 2 - 4-Player Chess Board - Borders and Tiles by Dalla Croce Studios

4-Player Chess In Four Charts

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File:4 Players Individual Circular Chess variant in 6 Players Circular Chess invented by Hridayeshwar Singh Bhati.JPG - Wikimedia Commons

How do I challenge a friend to play four player chess? - Chess.com Member Support and FAQs

4-WAY Chess Set 4-player Chess Board Games Medieval Chess Set With Chessboard 68 Chess Pieces King 97mm Travel Family Chess Game - AliExpress

4 Player chessboard by Bryan

What do you think of four-player chess? Do you know of any GM who plays four-player online chess? - Quora