An unorthodox chess move known as the "Bongcloud" has surged in popularity after reigning world chess champion Magnus Carlsen used it in a competitive match on March 15, amusing spectators and his ...

Add Yahoo as a preferred source to see more of our stories on Google. The game between the grandmasters started with Carlsen moving his king's pawn up to e4, a popular first move; Nakamura mirrored it ...