Longest chess marathon
- Who
- Tunde Onakoya, Shawn Martinez
- What
- 64 hours hour(s):minute(s):second(s)
- Where
- United States (New York, New York, United States)
- When
- 17 April 2025
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.
The longest chess marathon is 64 hours, and was achieved by Tunde Onakoya (Nigeria) and Shawn Martinez (USA) in Times Square, New York City, New York, USA, between 17 April and 20 April 2025.
The attempt consisted of 473 chess games played.