1. Search on social media platforms: On social media platforms such as Weibo, WeChat and QQ, you can search for keywords such as "Handan Chess Group" or "Handan Chess Fans" to see if there are any related group or individual accounts.

2. Online chess websites or apps: Many online chess websites or apps have related discussion areas or forums. You can search for keywords such as "Handan chess group" or "Handan chess fans" here to see if there are related groups or discussions.

Local chess clubs or associations: You can consult local chess clubs or associations to see if there are any related chess groups or chess lovers in Handan to join.