Update README.md

README.md

@@ -1,10 +1,64 @@
 ---
-license: mit
+license: cc-by-nc-4.0
+task_categories:
+- reinforcement-learning
+- tabular-classification
 language:
 - en
 tags:
-- game
 - chess
+- opening
+- statistics
+- game-ai
 size_categories:
 - 100K<n<1M
----
+pretty_name: ChessMate Opening Statistics v1.0
+---
+
+# ♟️ ChessMate AI - Opening Statistics Database (v1.0)
+
+<div align="center">
+
+![Dataset Banner](https://capsule-render.vercel.app/api?type=waving&color=0:2c3e50,100:3498db&height=180&section=header&text=Opening%20Database%20v1&fontSize=50&animation=fadeIn&fontAlignY=35&desc=Optimized%20SQLite%20Stats%20for%20Chess%20Engines)
+
+[![License: CC BY-NC 4.0](https://img.shields.io/badge/License-CC%20BY--NC%204.0-lightgrey.svg)](https://creativecommons.org/licenses/by-nc/4.0/)
+![Format](https://img.shields.io/badge/Format-SQLite3-green)
+![Size](https://img.shields.io/badge/Size-30MB+-orange)
+
+[**Live Explorer**](https://chessmate-engine.onrender.com) • [**GitHub Repository**](https://github.com/Rafsan1711/Chessmate-Engine)
+
+</div>
+
+## 📖 Dataset Description
+
+This dataset is the initial version of the ChessMate AI opening statistics. It contains aggregated opening statistics derived from over **100,000 Lichess games**. This smaller dataset was used for the initial proof-of-concept and backend memory optimization (v1.5).
+
+- **Source:** Lichess Standard Rated Games (Feb 2016).
+- **Format:** SQLite Database (`.db`).
+- **Optimization:** Indexed by FEN for fast lookup.
+
+## 📂 File Structure
+
+The main file is `chess_stats.db`.
+
+### Table: `positions`
+
+| Column | Type | Description |
+|--------|------|-------------|
+| `fen` | TEXT (PK) | The board position in FEN format. |
+| `stats` | TEXT | JSON string containing move counts and win rates. |
+
+## ⚠️ License
+
+This dataset is licensed under **CC BY-NC 4.0** (Attribution-NonCommercial 4.0 International).
+
+**You are free to:**
+- Use this data for research, education, and personal projects.
+
+**You may NOT:**
+- Sell this data or use it in a commercial product without permission.
+
+---
+<div align="center">
+  <p>Created by <a href="https://github.com/Rafsan1711">Rafsan1711</a></p>
+</div>