Fetching PGN files from a database using an API, or scrape the website or use other methods to get the PGNs.
Analyzing Games with a Chess Engine: We'll use a chess engine like Stockfish for analysis. Python's python-chess library can interact with the engine to analyze the games.
Creating a Front-End: We'll use a simple web framework like Flask for the front end. We'll also provide a script to generate and display statistics using R.