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 Rite" in the autumn; the sketchbooks indicate that he had finished the outline of the final sacrificial dance on 17 November 1912. During the remaining months of winter he worked on the full orchestral score, which he signed and dated as "completed in Clarens, March 8, 1913". He showed the manuscript to Maurice Ravel, who was enthusiastic and predicted, in a letter to a friend, that the first performance of the "Le Sacre" would be as important as the 1902 premiere of Debussy's "Pelléas et Mélisande". After the orchestral rehearsals began in late March, Monteux drew the composer's attention to