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Cologne Chess

History of list edits

Every change to the guide for Cologne and the region, or to the rules it follows, is listed here with its date, newest first.

Each line has a type: data (entries added or revised), correction (a reader’s report), wording (the text of the site) and method (how entries are compiled).

DateChange
LaunchCologne Chess opens with 91 entries (91 current or awaiting a newer trace), compiled from pages read on 25 October 2026.