Who won the World Chess Championship in 2021?
Magnus Carlsen defeated Ian Nepomniachtchi 7.5 - 3.5 to become the 2021 World Chess Champion.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who won the World Chess Championship in 2021?
### Input: 
### Response: Magnus Carlsen defeated Ian Nepomniachtchi 7.5 - 3.5 to become the 2021 World Chess Champion.