The Brothers Karamazov · Chapter
XIII: A Corrupter of Thought explained
Fetyukovitch delivers a passionate defense speech, arguing that the charge of parricide is based on prejudice rather than evidence.
What happens
Fetyukovitch delivers a passionate defense speech, arguing that the charge of parricide is based on prejudice rather than evidence. He redefines fatherhood as a rational, duty-bound relationship, not a mystical bond, and contends that Fyodor Pavlovitch was an unworthy father who neglected and abused Dmitri. He appeals to the jury to show mercy, suggesting that acquittal would save and regenerate Dmitri's soul, while conviction would destroy him.
Free preview opens on this chapter — companions, themes, and character notes appear beside the text.
Narrative arc
Story tension across the book — this chapter sits in Rising action.
- Setup
- Escalation
- Breaking point
- Aftermath
- Closing
This scene is the dramatic climax because it centers on Katerina Ivanovna’s hysterical, guilt-ridden declarati…
Full beat labels and climax notes unlock in the reader.
Follow the arc while readingThemes in this chapter
- Fathers and Sons
Fetyukovitch redefines fatherhood as a rational duty, challenging the mystical bond and arguing that an unworthy father forfeits the title.
- Justice and Injustice
The defense argues that prejudice against parricide clouds judgment, and that true justice involves mercy and salvation, not mere punishment.
Characters to notice
- Fetyukovitch
Defense attorney delivering a stirring speech redefining fatherhood and pleading for mercy.
- Dmitri Karamazov
The defendant, portrayed as a wild but tenderhearted man wronged by his father.
- Fyodor Pavlovitch Karamazov
The murdered father, depicted as an unworthy parent who neglected and abused his son.
- Ivan Karamazov
Implied as the intellectual source of the 'corrupter of thought' ideas about rational fatherhood.
- Doctor Herzenstube
Mentioned for his kindhearted description of Dmitri's childhood poverty.
Key passages
“the father is not merely he who begets the child, but he who begets it and does his duty by it.”
A true father is defined by fulfilling his responsibilities, not just by biological paternity.
Fetyukovitch argues for a rational, duty-based definition of fatherhood.
“Better acquit ten guilty men than punish one innocent man!”
It is preferable to let ten criminals go free than to wrongly convict a single innocent person.
Classic legal principle invoked to urge acquittal due to lack of evidence.
