Game 10 of the 12 game World Chess Championship between reigning Champion Magnus Carlsen of Norway and challenger Vishwanathan Anand of India is underway in the Russian Black Sea resort of Sochi. In Friday's match, Anand plays with white pieces. Carlsen has the edge so far as the score stands at 5-4 in his favor at the end of Game 9. In this tournament, the wins are worth a point, draws count for half a point, and losses equal zero.Now the stage is set for some serious drama. Anand will have two more chances to win, capitalizing on the advantage of playing the white pieces. Carlsen will try to maintain his margin and defend his title.