Changes

* [http://www.talkchess.com/forum/viewtopic.php?t=66866 Speed up arbitrary position search in database] by [[Dominik Klein]], [[CCC]], March 17, 2018

* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71764 ChessDBCN] by [[Bojun Guo|noobpwnftw]], [[CCC]], September 09, 2019

* [https://www.talkchess.com/forum3/viewtopic.php?f=7&t=78464 Open Chess Game Database Standard (OCGDB)] by [[Pham Hong Nguyen|Nguyen Pham]], [[CCC]], October 20, 2021