Franz and Reinhold’s Escalating Rivalry
Berlin AlexanderplatzThis flow follows the unequal friendship between Franz Biberkopf and Reinhold as a series of exchanges and tests becomes coercion, bodily injury, and a fatal contest over Mieze.
increasing
Bearing strength in each event
decreasing
An Unequal Friendship

An Unequal Friendship
Meeting through the gang
Franz meets Reinhold through the circle around Pums. Reinhold is withdrawn and awkward, especially with women, and Franz mistakes his dependence on him for a friendship he can guide and repair.
The exchange begins
Reinhold asks Franz to take women off his hands when he tires of them. Franz accepts the arrangement as a favor, treating it as a harmless way to help a friend rather than as a pattern that exploits the women involved.
The relationship begins with a difference in power that Franz does not see. He believes that his good intentions give him control, while Reinhold learns that Franz can be drawn into increasingly compromising situations through loyalty and vanity.
Franz Tries to Reform Him

Franz Tries to Reform Him
A moral intervention
Franz learns that Reinhold repeatedly abandons women and tries to persuade him to settle down with Trude. Franz presents this as a matter of humane treatment: Reinhold should stop making one woman after another depend on him and then casting her aside.
A concealed humiliation
Franz takes pride in his influence, boasts that he has helped Reinhold, and even imagines himself as the person who can cure his friend. Reinhold listens without accepting Franz’s authority, and the two men’s apparent intimacy conceals resentment on both sides.
Franz’s intervention increases the rivalry because it combines genuine concern with self-congratulation. Reinhold sees Franz’s moral confidence as a challenge, while Franz fails to recognize how much his friend resents being corrected.
The Car and the Amputation

The Car and the Amputation
The burglary revealed
Franz joins Pums’s gang for a job he believes concerns legitimate trade. At the building, the gang reveals that he is expected to keep watch during a burglary. When he hesitates and tries to leave, Reinhold and the others force him to remain.
Violence on the road
During the escape, Reinhold pushes Franz from the moving car and the pursuing vehicle runs over him. Franz survives, but doctors amputate his right arm at the shoulder. He later refuses to name the men responsible, leaving the underlying conflict unresolved.
The attack turns an unequal friendship into a physical rupture. Franz’s silence protects the gang from immediate prosecution, but it also allows Reinhold to believe that he has permanently defeated and silenced him.
The False Reconciliation

The False Reconciliation
A visit to Reinhold
After losing his arm, Franz visits Reinhold and initially trembles in his presence. He returns later, determined to face him without fear, and tells himself that the injury was a turning point rather than a reason to seek revenge.
Mieze becomes a test
Franz tells Reinhold about Mieze and eventually offers to let him see her, intending to demonstrate the depth of their love. Reinhold accepts the invitation as an opening. Franz believes he is displaying confidence; Reinhold interprets the encounter as an opportunity to take Mieze from him.
The apparent reconciliation rests on a misunderstanding of danger. Franz assumes that his candor and affection can neutralize Reinhold’s hostility, while Reinhold treats trust as leverage.
Rivalry Ends in Court

Rivalry Ends in Court
Murder and accusation
Reinhold takes Mieze to Freienwalde, where she refuses his advances and he kills her. He hides her body and later tries to shift suspicion toward Franz, who has no reliable account to offer the police because he has been psychologically shattered.
Unequal endings
Franz is arrested during a raid and taken to Buch secure ward. Reinhold is separately captured after Konrad identifies him, and at trial he receives a ten-year sentence for the killing. Franz testifies about their history but does not turn the trial into a personal revenge campaign.
The conflict ends through law rather than a duel between the two men. Reinhold’s violence is exposed, while Franz’s transformation depends on recognizing his own failures instead of claiming that defeating Reinhold would have repaired his life.
Winter 1927–28, after Franz begins selling newspapers
Spring 1928, before the first burglary
Sunday night, April 8, 1928
Summer 1928, after Franz returns to Berlin
Autumn 1928 through the winter trial