Show HN: A Claude Code skill to analyze your chess games

A developer has released a new open-source tool designed for Claude Code that allows users to analyze their chess games directly through the AI assistant. By leveraging Claude's reasoning capabilities, the skill processes PGN (Portable Game Notation) files to provide insights, tactical suggestions, and post-game evaluations. This project demonstrates the growing trend of creating specialized 'skills' for AI coding agents, extending their utility beyond traditional programming tasks into niche analytical domains. The tool is available on GitHub, allowing users to integrate chess analysis into their existing Claude Code workflows. This implementation highlights how LLM-based agents can be customized to handle structured data like chess notation, offering a practical example of how developers are expanding the ecosystem of AI-assisted tools for personal productivity and hobbyist applications.