Emanuel Lasker (1868-1941) - great chess wrestler, thinker, researcher. He had a gigantic practical strength, 27 years (!) Holding the title of the first chess player of the planet. And then he retained his potential for a long time, winning or becoming the winner of major international tournaments at the age of 54 (Moravska-Ostrava, 1923), 55 (New York, 1924), 56 (Moscow, 1925), and even 66 years old (Moscow, 1935)