Multiple choice Magnus Carlsen of Norway was ranked world's Number 1 player in 2010, in which sport? Skiing Chess Squash Cycling Reveal answer Fill a bubble to check yourself B Correct answer Explanation World number one Magnus Carlsen of Norway won the Corus Chess tournament at Wijk Aan Zee, The Netherlands, on February 1, 2010. Viswanathan Anand, Vladimir Kramnik, Fabiano Caruana and Alexei Shirov were other contenders for the title.