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Excelsior (chess problem) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Excelsior (chess problem)" in English language version.

refsWebsite
Global rank English rank
1britannica.com
40th place
58th place

britannica.com (Global: 40th place; English: 58th place)

  • "Vladimir Korolkov | Russian chess composer | Britannica". www.britannica.com. Retrieved 2022-11-08.