Simple:
* The chess player conceded defeat after her opponent checkmated her.
* After much debate, the politician conceded that the new policy was necessary.
More complex:
* Though the evidence was mounting, the defendant refused to concede his guilt.
* The company conceded that their product had safety issues and offered refunds to customers.
* The team conceded a goal in the final minute, but still managed to win the game.
Figurative:
* The writer conceded that her latest novel wasn't her best work, but hoped readers would still enjoy it.
* The hot summer weather conceded to the arrival of autumn, bringing cooler temperatures.
Note: "Concede" can be used in different contexts, with slightly different meanings. It can imply admitting defeat, acknowledging a point, or yielding to a request. The context will help you understand the specific meaning in each case.