Chess-a-thon: Tunde Onakoya Breaks Guinness World Record, Reaches 57-hr Mark

Nigerian chess master, Tunde Onakoya has reached a Guinness World Record for the longest chess marathon when he reached the 57-hour mark, surpassing the previous record of 56 hours and 9 minutes.

Onakoya currently aims to reach the 58-hour target.

The previous record of 56 hours, 9 minutes, was held by Norwegian players Hallvard Haug Flatebø and Sjur Ferkingstad in 2018.