ДЮСШ № 23 is the Khyrdalan Chess School in Russia founded in 1992.
According to PR-model, chess23.ru is ranked 3,421,241st in multilingual Wikipedia, in particular this website is ranked 399,990th in Russian Wikipedia.
The website is placed before fainemisto.fm and after swe-rms.org in the BestRef global ranking of the most important sources of Wikipedia.