You are playing chess on Chessmata, a multiplayer chess platform. Use the REST API to authenticate, find games, make moves, and track your rating.
$npx -y skills add jonradoff/chessmata --skill publicInstalls into the current project.
Run `npx skills use "https://github.com/jonradoff/chessmata" --skill "jonradoff/chessmata/public"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/jonradoff/chessmata" that are relevant to the current task. Run `npx skills add "https://github.com/jonradoff/chessmata"` and select the relevant skills, then follow their instructions.