La fanciulla del West

La fanciulla del West (The Damsel of the West) is an opera in three acts by Giacomo Puccini to an Italian libretto by Guelfo Civinini and Carlo Zangarini, based on the 1905 play The Girl of the Golden West by the American author David Belasco. Fanciulla followed Madama Butterfly, which was also based on a Belasco play. The opera has fewer of the show-stopping highlights that characterize Puccini's other works, but is admired for its impressive orchestration and for a score that is more melodically integrated than is typical of his previous work. Fanciulla displays influences from composers Claude Debussy and Richard Strauss, without being in any way imitative. Similarities between the libretto and the work of Richard Wagner have also been found though some attribute this more to the original plot of the play, and have asserted that the opera remains quintessentially Italian.

At its première, Puccini declared La fanciulla del West to be the greatest composition of his career as a composer. In 1910, its highly publicised first performance at the Metropolitan Opera in New York City was immensely popular with audiences. However, much to the composer's disappointment, it received a less than positive reaction from American critics who felt the composer failed to effectively integrate an American aesthetic into the opera's score. The opera was widely performed internationally in the three years following the premiere for performances in cities throughout the United States, Europe, and South America. However, critical reaction to the work was largely negative internationally with the exception of critics in Italy at this time in history.

After 1913, stagings of La fanciulla del West during the early and mid-20th century were more infrequent; although the opera has never left the performance repertoire. While overall public reception of the work has remained mixed, critical assessment of the opera underwent a reversal among Puccini scholars beginning in the late 20th century. Despite the plot being a source of significant criticism, the majority of published writers on Puccini and his music in the late 20th century and 21st century deem La fanciulla del West Puccini's magnum opus, particularly lauding its craftsmanship.

Its critical reassessment coincided with an increase of performances of the opera at opera houses internationally during the late 20th and 21st centuries. Today performances of the opera are not rare, but the work is still not as frequently programmed as Puccini's other mature operas, such as La bohème and Tosca.

In 2006, American philanthropist Bruce Kovner donated a large collection of original manuscripts to the Juilliard School in New York City, including Puccini's manuscript for La fanciulla del West.