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==2020 ...==
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=75205 How many Elo points is a book?] by [[Chris Whittington]], [[CCC]], September 25, 2020 » [[Playing Strength]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75878 Chess opening database with names] by Peperoni, [[CCC]], November 20, 2020 » [[ECO]]
=External Links=