Rubuta ci gaba don wannan sakin layi - Ya yi aiki a matsayin mataimakin Viswanathan Anand, yana taimaka wa tsohon zakaran duniya a wasan da ya yi nasara na kare kambun da Vladimir Kramnik, a 2010 da Veselin Topalov, a 2012 da Boris Gelfand, a 2013 da kuma a 2014
a kan Magnus Carlsen.