| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| scptchess | Sensor Computachess (1981 version) | 1981 | CXG Systems / White & Allcock / Intelligent Software | Yes | |
| scptchessa | Sensor Computachess (1985 version) | 1985 | CXG Systems / Newcrest Technology / Intelligent Software | Yes | scptchess |