Former world chess champion among the visually impaired 1990. Germany. Germany. Master of sports of international class, 5-time champion of the Republic of Tatarstan (1996,2004,2012,2015,2017). Champion of Asia 2017 among the visually impaired. Bishkek Krg. Trainer teacher in specialized children and youth chess school, work experience over 30 years, more than 50 students became champions of the Republic of Tatarstan in chess and checkers!