https://chuvashia-chess.ru/2013/09/07/%d0%b2%d0%bb%d0%b0%d0%b4%d0%b8%d0%bc%d0%b8%d1%80-%d1%81%d0%b5%d1%80%d0%b3%d0%b8%d0%b5%d0%b2%d1%81%d0%ba%d0%b8%d0%b9/
Владимир Сергиевский