The Week in Chess 1411

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Game of the Week XX: Wojtaszek, Radoslaw (2696) - Piorun, Kacper (2635)

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This Day In History April 11

25 Years Of The Week In Chess

Does number of chess puzzles solved influence average player rating after controlling for total hours played? A critical two-factor analysis based on data from lichess.org (statistical analysis - part 6) : r/chess