Note that Tchaikovsky wrote ten operas--Queen of Spades, Eugene Onyegin,
and Iolanta come to mind.
Aaron J. Rabushka
[log in to unmask]http://www.cowtown.net/users/arabushk/
[He wrote eleven complete operas. From the Tchaikovsky works list
by Brett Langston accessible via Classical Net:
The Voyevoda, Op. 3 (1867-68)
Undina (1869)
The Oprichnik (1870-72)
Vakula the Smith, Op. 14 (1874)
Eugene Onegin, Op. 24 (1877-78)
The Maid of Orleans (1878-79)
Mazepa (1881-83)
Cherevichki (1885)
The Enchantress (1885-87)
The Queen of Spades, Op. 68 (1890)
Iolanta, Op. 69 (1891)
There's also a description of each and an interesting list of opera
projects he considered or started. -Dave]