The Checkerboard

from 99% Invisible Hosted by Nick Mott, Joe Rosenberg

A single diagonal step on a map sparks a legal war with huge consequences. Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.

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The Checkerboard

0:00 38:05

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How long is this episode of 99% Invisible?

This episode is 38 minutes long.

When was this 99% Invisible episode published?

This episode was published on December 9, 2025.

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