Building your own Chess Opening Repertoire, an Approach: Two easy Openings for White (Ponziani and Morra) and two for Black (Scandinavia and Budapest) (Chess manual)
| Country | USA |
| Brand | Hirificing |
| Manufacturer | Hirificing |
| Binding | Unknown Binding |
| ItemPartNumber | Hirificing-PHDG01 |
| Model | Hirificing-PHDG01 |
| Color | Black |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |