Check, mate: Joburg teens endorsed by US chess Grandmaster to develop their game in Europe: Check, mate: Joburg teens endorsed by US chess Grandmaster to develop their game in Europe: Their skill and tenacity in their bid to beat grandmaster Hikaru Nakamura has seen two Johannesburg teens being endorsed by the four-time US chess champion, who has offered to sponsor them in … [Read more...] about Check, mate: Joburg teens endorsed by US chess Grandmaster to develop their game in Europe