B. Sai Aadhiran – IBR Achiever
B. Sai Aadhiran (born on November 7, 2023) of Tiruvallur, Tamil Nadu, is titled as ‘IBR Achiever’ for arranging all 32 chess pieces (16 black and 16 white) on a chess board in 2 minutes and 30 seconds, using both hands, at the age of 2 years and 1 month, as confirmed on December 22, 2025.



