Duda defeats world champion Gukesh in Katowice blitz clashbr br Katowice in southern Poland hosted a high-profile chess encounter on Thursday as reigning world champion Gukesh Dommaraju faced Polish grandmaster Jan-Krzysztof Duda in a blitz match. br br READ MORE : br Let the pictures do the talking: subscribe to No Comment br br No Comment is brought to you by euronews, the most watched news channel in Europe.