Bochum stunned leaders Bayern Munich as the defending champions conceded four goals before half-time in a Bundesliga match for the first time since 1975.
Robert Lewandowski gave Bayern an early lead, only for Christopher Antwi-Adjei to draw the hosts level soon after.
A penalty by ex-Brighton striker Jurgen Locadia then sparked a burst of three goals in six minutes before the break.
Watch the Highlight below:
