India, April 26 -- By 2015, the German GM was already being hailed as the country's greatest chess talent since Emanuel Lasker. At 13, he won the 2018 Grenke Open ahead of 49 GMs which secured his first GM norm. Keymer's performance rating of 2798 was the highest in history by an U-14 player. In December 2022, he finished second at the World Rapid Championship behind Carlsen....