What was Tchaikovsky's first movement in symphony no 4?

Tchaikovsky's Symphony No. 4 in F minor, Op. 36, opens with a powerful and dramatic first movement titled "Andante sostenuto — Allegro con fuoco." The movement begins with a somber introduction featuring a fate motif, symbolizing the struggle against inevitable destiny. This is followed by a lively and energetic allegro section, characterized by sweeping melodies and dynamic orchestration, showcasing Tchaikovsky's emotional depth and orchestral mastery. The overall effect sets the tone for the symphony's exploration of fate and personal turmoil.