1400 Guineas Stakes the Beacon course at Newmarket and would be open to four-year-old colts and fillies. They paid a 200 guineas subscription each to enter their horse. Colts would carry 8 st 7 lb and fillies 8 st 4 lb. The race was initially to be run for five consecutive years from 1758, but was subsequently renewed in 1763. The weights were changed in 1768, with colts carrying 8 st 10 lb and fillies 8 st 7 lb. The race was discontinued after 1782 and a similar race was started for three-year-olds in 1784. 1400 Guineas Stakes The 1400 Guineas Stakes was
2000 Guineas Stakes events for this age group, characterised by increasing distances as the season progressed, began to be known as "Classics". The concept was later adopted in many other countries. European variations of the 2000 Guineas include the Irish 2,000 Guineas, the Mehl-Mülhens-Rennen, the Poule d'Essai des Poulains and the Premio Parioli. Elsewhere, variations include the Australian Guineas and the Satsuki Shō. The 2000 Guineas is served by trial races such as the Craven Stakes and the Greenham Stakes, but for some horses it is the first race of the season. The 2000 Guineas itself can act as a trial for the