Corus Chess News R12 PeterDoggers Updated: Aug 31, 2011, 2:50 AM | 0 | Chess Event Coverage Before round 12 there were four leaders in the A group, and after it there were... six. In our Corus Chess News we have short clips of Karjakin and Carlsen. Enjoy! More from PeterDoggers Gender Bias Research Shows Parents, Mentors Shortchange Girls’ Chess Potential Nepomniachtchi Repeats Levitov Chess Week Victory