| Name | Size | Date | |
| CHESS.EXE | 1744 | 1/23/1986 | |
| CHESS.HLP | 6561 | 10/29/1985 | |
| CHESS1.OVL | 95744 | 12/31/1979 | |
| CHESS2.OVL | 87552 | 12/31/1979 | |
| CHESS3.OVL | 9920 | 10/29/1985 | |
| CHESS4.OVL | 15120 | 10/29/1985 | |
| CHESS5.OVL | 4320 | 10/29/1985 | |
| CHESS6.OVL | 9600 | 10/29/1985 | |
| PSION.GRT | 8192 | 10/29/1985 |