Castling into it

Castling is a privilege which both sides have in each game. Despite the choices being two, a player can castle only once in the entire game. The choice often determines the fate of the game. It might seem easy, yet the underlying consequences of a correct or a misjudgement can be long term. GM Sundararajan Kidambi shows two examples of former world champions’ games where one of the contenders made an incorrect call. Check out the grandmaster’s detailed analysis and enrich your knowledge.