With the World Championship match in Dubai scheduled to kick off a bit over a week from now, we get ready for the showdown between Magnus Carlsen and Ian Nepomniachtchi by recapping the four previous matches, which were all won by Carlsen. In the first instalment, we recount what went on in Chennai in 2013, where a 22-year-old Carlsen got a commanding victory over local hero Vishy Anand. | Photo: Anastasiya Karlovich