Fyodor Tyutchev and Afanasy Fet. The first great Russian novelist was Nikolai Gogol. Then came Ivan Turgenev, who mastered both short stories and novels. Fyodor Dostoevsky and Leo Tolstoy soon became internationally renowned. Ivan Goncharov is remembered mainly for his novel Oblomov. Mikhail Saltykov-Shchedrin wrote prose satire, while Nikolai Leskov is best remembered for his shorter fiction. In the second half of the century Anton Chekhov excelled in short stories and became a leading dramatist. Other important 19th-century developments included the fabulist Ivan Krylov, non-fiction writers such as the critic Vissarion Belinsky, and playwrights such as Aleksandr Griboyedov and Aleksandr Ostrovsky. The beginning of the 20th century ranks as the Silver Age of Russian Poetry. This era had poets such as Alexander Blok, Anna Akhmatova, Boris Pasternak, Konstantin Balmont, Marina Tsvetaeva, Vladimir Mayakovsky, and Osip Mandelshtam. It also produced some first-rate novelists and short-story writers, such as Aleksandr Kuprin, Nobel Prize winner Ivan Bunin, Leonid Andreyev, Yevgeny Zamyatin, Dmitry Merezhkovsky and Andrei Bely. After the Russian Revolution of 1917, Russian literature split into Soviet and white émigré parts. In the 1930s, Socialist realism became the predominant trend in Russia. Its leading figure was Maxim Gorky, who laid the foundations of this style. Mikhail Bulgakov was one of the leading writers of the Soviet era. Nikolay Ostrovsky's novel How the Steel Was Tempered has been among the most successful works of Russian literature. Influential émigré writers include Vladimir Nabokov, and Isaac Asimov; who was considered one of the "Big Three" science fiction writers. Some writers dared to oppose Soviet ideology, such as Nobel Prize-winning novelist Aleksandr Solzhenitsyn, who wrote about life in the Gulag camps. Russian philosophy has been greatly influential. Alexander Herzen is known as one of the fathers of agrarian populism. Mikhail Bakunin is referred to as the father of anarchism. Peter Kropotkin was the most important theorist of anarcho-communism. Mikhail Bakhtin's writings have significantly inspired scholars. Helena Blavatsky gained international following as the leading theoretician of Theosophy, and co-founded the Theosophical Society. Vladimir Lenin, a major revolutionary, developed a variant of communism known as Leninism. Leon Trotsky, on the other hand, founded Trotskyism. Alexander Zinoviev was a prominent philosopher in the second half of the 20th century. Aleksandr Dugin, known for his fascist views, has been regarded as the "guru of geopolitics". Cuisine Russian cuisine has been formed by climate, cultural and religious traditions, and the vast geography