https://chuvashia-chess.ru/2017/03/25/%d1%81%d0%b5%d1%80%d0%b3%d0%b5%d1%8e-%d0%b2%d0%b0%d0%bb%d0%b5%d1%80%d1%8c%d0%b5%d0%b2%d0%b8%d1%87%d1%83-%d1%81%d0%be%d0%ba%d0%be%d0%bb%d0%be%d0%b2%d1%83-50/
Сергею Валерьевичу Соколову – 50!