age Anand Aronian Bareev Barsky Candidates Matches Carlsen Chess960 computers Crestbook Danailov FIDE FIDE election Fischer Gelfand Grischuk Ilyumzhinov Ivanchuk Kamsky Karjakin Karpov Kasparov Korchnoi Kramnik Leko Levitov Malakhov Mamedyarov Morozevich Nakamura Odessky Olympiad Ponomariov Shipov Shirov Sofia Rules Spassky Surov Svidler Tal Topalov Vasiliev WC 2010 Wojtaszek World Cup 2011