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May
15
Thursday
2025
2025 05 15

Technical Overview



🧩 Overview

This frontend is a responsive, asynchronous chess game explorer built with PHP, MySQL, JavaScript, and Bootstrap 5. The database backend supports partitioned game tables and intelligent filtering.

🔷 Primary Components

  • index.php: Main entry point that assembles the page.
  • controller.php: Interprets and routes GET parameters, controls DB querying.
  • display.php: Renders search form, PGN viewer, game metadata.
  • define_tables.php: Logic for dynamic table resolution.
  • connect.php: Central PDO DB connection setup.

🎛️ JavaScript Functionality

  • db.js: Handles async UI (sliders, ECO buttons, counters).
  • inputs.js: Autocomplete behavior via datalist for filters.
  • suggestions.php: Backend PHP suggestion engine for inputs.

📋 Search Features

  • White / Black player input
  • ECO code and date range
  • Collection ID filtering
  • Game result filter

🧠 Dynamic UX Highlights

  • Column toggling (left/right panels)
  • Live year slider with dual bind to date inputs
  • PGN4Web autoplay on search
  • Real-time search and partial rendering
  • Live DB game count refreshes

📁 Extensibility & Roadmap

  • Hooks for statistics and history tables
  • Designed to scale beyond 10M games
  • Custom slices and game joins planned
  • Moves and position indexing ready via new tables

🚀 System Highlights

Feature Details
⚡ Fast filters Optimized with partitioned tables and indexes
🧠 Async search Searches populate gradually while UI remains responsive
♟ PGN viewer Integrated PGN4Web for real-time game replay
🔌 Modular PHP separated into controller/view/data access logic