Dissenters of chess: from Fisher Robert and Kasparov Gary to Magnus Carlsen

The world-title match in Nur-Sultan where play the Russian Ian Aleksandrovich Nepomnyashchy and the Chinese Dean Lizhen, returned world chess to memories of the times of troubles when the draw system, being under construction decades, almost failed. Let's remind that 30 years ago, in 1993 the thirteenth (obviously "unhappy"! ) the owner of the highest rank in chess Kasparov Gary decided to take away a champion title from the international federation to use it with advantage for itself and several apologists. The champion left from under aegis of World Chess Federation, organized Professional chess association (PCA) within which it was played...