births
Sergei Matsenko, Russian chess player
Related Wikipedia articles
Sergei Matsenko
Russian chess player
Sergei Vadimovich Matsenko is a Russian chess grandmaster.Source: Wikipedia (CC BY-SA)
June 21
Day of the year
June 21 is the 172nd day of the year in the Gregorian calendar; 193 days remain until the end of the year.Source: Wikipedia (CC BY-SA)