Abhimanyu Mishra

Abhimanyu Mishra is an American chess Grandmaster. He is a ambitious and hard working player who holds all the youngest international and national records, including youngest person ever to qualify as a Grandmaster, making the achievment at 12 years, 4 months, and 25 days. 

Youngest Ever Grand Master in the World (12 years 4 months)
Youngest Ever International Master in the World (10 years 9 months)
Youngest Ever USA National Master (9 year 2 months)
Youngest Ever USA National Expert (7 year 6 month)