| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 2911 Zadacha | chestnut | f | 1957 | 1238 Agregat | 2116 Zaryadka | Thoroughbred | Voskhod Stud | |
| Zadacha | bay | f | 1979 | 3151 Chongar | 4736 Zyb | Thoroughbred | Derkul Stud | |
| Zadacha | chestnut | f | 1985 | 3240 Zalog | 5149 Zona | Thoroughbred | Pravda Farm | |
| Zadacha | bay | f | 1875 | Caractacus | в пр. Зарница | Thoroughbred | u Mosolova F.S. | |
| Zadacha | chestnut | f | 1976 | 3147 Faktor | 5150 Zustrich | Thoroughbred | Pravda Farm | |
| Zadacha | chestnut | f | 1968 | 2952 Ivory Tower | 2917 Zarinka | Thoroughbred | Derkul Stud | |
| Zadacha | bay | f | 1968 | 2416 Derzkij | 2918 Zarnitza | Thoroughbred | Onufrievsk Stud | |
| 6568 Zadachka | d.-bay | f | 1979 | 3105 Sudan | 6561 Dal | Thoroughbred | Alatoo Farm | |
| Zadachnik | chestnut | c | 1962 | 2416 Derzkij | 2910 Zagrada | Thoroughbred | Onufrievsk Stud | |
| Zadalesk | d.-bay | c | 1969 | 2993 Stator | 3389 Zorenka | Thoroughbred | Beslansk Stud |