Why is A Hero of Our Time considered the first Russian psychological novel?

A Hero of Our Time (1840) by Mikhail Lermontov is considered the first Russian psychological novel primarily due to its profound, analytical exploration of the human mind and character motivations.12

Unlike earlier fiction that often prioritized external action and incidental characters, Lermontov’s work focuses on the internal life of its protagonist, Grigory Pechorin. The novel is distinguished by several key elements:13

• Psychological Depth: It provides a probing portrait of a disillusioned, cynical, and self-centered aristocrat whose complex emotions and internal contradictions are central to the narrative.1
• Narrative Structure: The use of a nonchronological and fragmented structure allows for a multifaceted examination of the protagonist’s psyche from different perspectives.1
• Focus on Motivation: The novel prioritizes the analysis of why characters act as they do, rather than merely detailing the consequences of their actions.13

By shifting the focus toward the workings of the human mind and the "vices of our entire generation," Lermontov established a foundation for the psychological realism that would later define the works of major Russian writers like Fyodor Dostoyevsky and Leo Tolstoy.12