Who won the World Chess Championship in 2021?
Magnus Carlsen defeated Ian Nepomniachtchi 7.5 - 3.5 to become the 2021 World Chess Champion.
Instruction: Who won the World Chess Championship in 2021?
Context: 
Response: Magnus Carlsen defeated Ian Nepomniachtchi 7.5 - 3.5 to become the 2021 World Chess Champion.