User:LINYU1742T/Sample page

Welcome to Wikipedia! This page is a sandbox, an area where you can experiment and test edits. It contains simple examples of various elements you'll find around Wikipedia. It may be deleted after a period of inactivity; please do not use it to draft an article or create anything else you wish to last.

Yuyang's Chess School
What is it? It is a school to learn and improve chess. Learn more here: https://youtube.com/yuyangschessschool

Example external link