"In 2019, a team of researchers built a cracked chess computer. She was called Leela Chess Zero — ’zero’ because she started knowing only the rules. She learned

"In 2019, a team of researchers built a cracked chess computer. She was called Leela Chess Zero — ’zero’ because she started knowing only the rules. She learned by playing against herself billions of times" This is a gross historical misunderstanding or misrepresentation. Google accomplished this feat. Then the OS+academics reversed engineered/duplicated the study