The rules of "The Greatest Tournament in Chess History," the $20 million Sheldrake Memorial Tournament, a.k.a. Los Voraces 2019, are: no seconds, no agents, no computers, no entourages, no pagers, no power palms, no phone calls--no outside contact of any kind--as the fourteen greatest chess players in the world gather to compete for money and fame. These geniuses of the game are strange characters--including two Russian world champions solely...