GambitFlow/Nexus-Nano
Reinforcement Learning
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♟️ ChessMate AI - Opening Statistics Database (v1.0)
📖 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.
Curated by GambitFlow
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