How does The Queen of Spades combine gambling with a search for forbidden knowledge?

In Aleksandr Pushkin’s short story The Queen of Spades, the protagonist, Hermann, views the secret of winning at faro not merely as a path to wealth, but as a form of forbidden knowledge that grants power over fate.1

Hermann’s obsession transforms the card game into a dark pursuit. He manipulates the countess’s ward, Lizaveta, to gain access to the elderly woman, treating human connection as a tool to acquire this hidden information. When the countess refuses to divulge the secret, his desperation leads to violence, resulting in her death.1

The story suggests that seeking such forbidden knowledge carries a heavy moral cost. After the countess appears to him in a dream to reveal the winning sequence—three, seven, and ace—Hermann successfully bets on the first two. However, his final attempt to master fortune ends in catastrophe; instead of the expected ace, he holds the queen of spades, which mirrors the countess’s mocking expression from her casket. This outcome serves as a grim reminder that attempting to subvert the natural order through illicit means leads to ruin.1