The Rite of Spring the winter of 1909–10, in close association with Fokine who was choreographing "The Firebird". During this period Stravinsky made the acquaintance of Nijinsky who, although not dancing in the ballet, was a keen observer of its development. Stravinsky was uncomplimentary when recording his first impressions of the dancer, observing that he seemed immature and gauche for his age (he was 21). On the other hand, Stravinsky found Diaghilev an inspiration, "the very essence of a great personality". "The Firebird" was premiered on 25 June 1910, with Tamara Karsavina in the main role, and was a great public success. This ensured
The Rite of Spring the public would receive the work, and suggested that they might react badly if they thought they were being mocked. On the evening of 29 May, Gustav Linor reported, "Never ... has the hall been so full, or so resplendent; the stairways and the corridors were crowded with spectators eager to see and to hear". The evening began with "Les Sylphides", in which Nijinsky and Karsavina danced the main roles. "The Rite" followed. Some eyewitnesses and commentators said that the disturbances in the audience began during the Introduction, and grew in a crescendo when the curtain rose on the stamping