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 | 20251115 | |
|---|---|---|---|---|
| Positions | 44262943988 | 46456113101 | 48454315961 | 53035759834 |
| Scored moves | 88251700855 | 92617595285 | 96605581079 | 128743456819 |
| Size | 821GB | 808GB | 846GB | 997GB |