| 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](https://chessdb.cn/queryc_en/), the largest online database | |
| of chess positions and openings. The dumps can be probed with the help of [cdbdirect](https://github.com/vondele/cdbdirect). | |
| ## Statistics | |
| | | 20240814 | 20241114 | | |
| | :-------------- | ----------: | ----------: | | |
| | Positions | 44262943988 | 46456113101 | | |
| | Size | 821GB | 808GB | | |