At 10 years old, Tanitoluwa Adewumi just became one of the youngest chess masters in the United States — and he's not done yet. He says he hopes to become the world's youngest grandmaster.

Who'd have guessed that a centuries-old game would become 2020's hard-to-find, must-have toy? Sales spiked after the release of the hit Netflix show, and now toy analysts are warning of a shortage.