| Tape image | /pub/sinclair/games/c/ClockChess89.tzx.zip | 20,327 | - | NoneOriginal release (O) | | |
| Disk image | /pub/sinclair/games/c/ClockChess89.dsk.zip | 55,477 | - | NoneOriginal release (O) | | |
| Snapshot image | /pub/sinclair/games/c/ClockChess89.z80.zip | 20,981 | - | Undetermined | | |
| Running screen | /pub/sinclair/screens/in-game/c/ClockChess89.gif | 3,541 | - | | | |
| RZX playback file | https://archive.org/download/rzxarchive/clockchess89.zip | - | - | | | Recorded by Richard Bos |
| Instructions | /zxdb/sinclair/entries/0000992/ClockChess89(MULTI-LANG).pdf | 512,146 | a4046dcb0569ac55b846022de1619ede | None | | |
| Inlay - Front | /zxdb/sinclair/entries/0000992/ClockChess89_Front.jpg | 548,224 | afb0489745876c180b4435703edf41d3 | NoneCardbox case (small) | | |
| Media scan | /zxdb/sinclair/entries/0000992/ClockChess89_Tape.jpg | 57,222 | 915e18bd5ceaaf2020f2308867fbb0b6 | None | | |