metadata

license: lgpl-3.0
tags:
  - chess
  - cdb
pretty_name: Static dumps of chessdb.cn
viewer: false

Static dumps of chessdb.cn (cdb)

This is a collection of static dumps of chessdb.cn, the largest online database of chess positions and openings. The dumps can be probed with the help of cdbdirect.

Statistics

	20240814	20241114	20250608
Positions	44262943988	46456113101	48454315961
Size	821GB	808GB	846GB