The maps work just like there real life counter parts. To keep track of pieces taken press the buttons on the side of the radio(which can be turned on). When you win press the button on the solo cup to end the game. There is two variants of this map the chess and checkers variant. both are played with the chess gm game mode.
chess map: https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/map-variants?lastModifiedFilter=Everything&sortOrder=BookmarkCount&page=1&gamertag=PUG LOVER 369#ugc_halo-5-guardians_xbox-one_mapvariant_PUG LOVER 369_dc3ca3e2-8036-4136-a368-3c89f4376125
checkers map: https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/map-variants?lastModifiedFilter=Everything&sortOrder=BookmarkCount&page=1&gamertag=PUG LOVER 369#ugc_halo-5-guardians_xbox-one_mapvariant_PUG LOVER 369_cc0381c0-84ca-48ab-a507-b4c5c6d182b2
game mode: https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/game-variants?lastModifiedFilter=Everything&sortOrder=BookmarkCount&page=1&gamertag=PUG LOVER 369#ugc_halo-5-guardians_xbox-one_gamevariant_PUG LOVER 369_eaca2233-db32-494a-9aec-de466ed93d69