---
configs:
- config_name: default
  data_files:
  - split: train
    path: "train/*.pgn"
  - split: test
    path:  "test/*.pgn"
license: mit
tags:
- code
size_categories:
- 100M<n<1B
pretty_name: ChessBot-Dataset
---

This repository contains a gigantic curated chess dataset meant for machine learning. Currently the dataset contains approximately **700 million positions** in **PGN format**, split across 1000 files. Huge credits to the following main sources:

- Lumbra's Database (filtered 2600+)
- Lichess Puzzle Database
- Computer Chess: TCEC Database, CCRL

The supporting dataset code and training platform, known as ChessBot-Battleground, is found at: https://github.com/KeithG33/ChessBot-Battleground/