World Chess Championship Match 2021: What You Should Know Before It Starts - TheChessWorld

The World Champion title in chess is different from the same title in the other kinds of sports where usually the holder can be changed every year. This is why the Olympic Gold is more valuable: the event takes place once in 4 years. To become the world champion in chess, one must beat the previous holder in a match. This is why the span can be much bigger. Let’s mention that Emanuel Lasker held the World Champion title for 27 years straight!

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