[CAPTION]Indian chess grandmaster Rameshbabu Praggnanandhaa Image: Neha Mithbawkar for Forbes India[/CAPTION] Grandmaster R Praggnanandhaa is a fan of Olympic javelin champion Neeraj Chopra. “He finishes first or second in all major events. That’s some consistency,” he says. Much like Chopra can land a javelin with laser precision, Praggnanandhaa—Pragg to the chess world—too, can slay on the chess board. All of 20, the youngster from Chennai has beaten Magnus Carlsen, the fiv...