 Complete the following phrase:  Carlsen shared first place alongside Ivanchuk in the Amber blindfold and rapid tournament. Scoring 61211 in the blindfold and 811 in the rapid, Carlsen accumulated 1412 from a possible 22 points. In May it was revealed that Carlsen had helped Ad prepare for the World Chess Championship 2010 against challenger Veselin Topalov, which Ad won 612512 to retain the title. Carlsen had also helped Ad prepare for the World Chess Championships in 2007 and 