The content originally appeared on: CNN (CNN)It's 2:30 a.m. in Chennai, India. While most people slumber, one 16-year-old sits back in his chair, covering his mouth with his hand in shock. It's dawning on him the magnitude of what he's just done. Rameshbabu Praggnanandhaa has just stunned Magnus Carlsen, grabbing a seat at the top table of the sport by beating chess' most dominant player. But rather than celebrating, Praggnanandhaa's thoughts turn to digestion. 'I think it's about just going […]