At What Age Do Chess Players Peak?

There was a study published last month by PNAS titled "Life Cycle Patterns of Cognitive Performance over the Long Run" which looked at chess as a way to measure cognitive performance. The study looked at the move-by-move performance of top professional chess players and compared their moves to Stockfish

chess: Study shows chess players are off their peak after 42: Will Viswanathan Anand's age checkmate him? - The Economic Times

Are chess players getting younger? - by Eduin Latimer

The Dark Side of Chess: When Is a Grandmaster Not So Grand? - The New York Times

The Aging Chess Player - Revisited - Chessable Blog

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Top Chess Players Peak Between 35 and 45, Research Shows

Evgeni Vasiukov, Russian Chess Grandmaster, Is Dead at 85 - The New York Times

Life span trajectories for average and best chess players. (A)

At What Age Do Chess Players Peak?

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