Quality:

Perpetual check - situation in the game of chess. Article "Вічний шах" in Ukrainian Wikipedia has 32.2 points for quality (as of August 1, 2024).
The article contains 6 references and 8 sections.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.
Since the creation of article "Вічний шах", its content was written by 6 registered users of Ukrainian Wikipedia and edited by 244 registered Wikipedia users in all languages.
The article is cited 108 times in Ukrainian Wikipedia and cited 1309 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Ukrainian): #34191 in April 2016
- Global: #13123 in April 2003
The highest popularity rank from 2008:
- Local (Ukrainian): #113797 in January 2016
- Global: #180955 in November 2014
There are 20 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from August 1, 2024 (including revision history and pageviews for previous years).
The table below shows the language versions of the article with the highest quality.