Which Indian state has produced the most chess Grandmasters?

India became the fourth country in the world to have 100 chess Grandmasters after Madhya Pradesh's Anuj Shrivatri became the nation's 100th Grandmaster on Sunday. Tamil Nadu leads the state-wise tally with 39, followed by Maharashtra (14) and West Bengal (12). The three states together account for 65% of India's total Grandmasters.