| English | eng-000 |
| GNU Chess | |
| Deutsch | deu-000 | GNU Chess |
| français | fra-000 | GNU Chess |
| italiano | ita-000 | GNU Chess |
| Plattdüütsch | nds-000 | GNU Chess |
| Nederlands | nld-000 | GNU Chess |
| português | por-000 | GNU Chess |
| русский | rus-000 | GNU Chess |
| español | spa-000 | GNU Chess |
| svenska | swe-000 | GNU Chess |