Wikipedia's first sentence called it “chess grandmaster”. Today it says “chess grandmaster and chess writer”. The one-line description Wikipedia serves to search engines and AI systems read “Leonid Aleksandrovich Shamkovich 1980 Chess Olympiad in Malta”. It now reads “Soviet chess grandmaster”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
Leonid Shamkovich ( June 1 , 1923 – April 22 , 2005 ) was a chess Grandmaster . He was born in Rostov-on-Don in Russia .1He became a Grandmaster in 1965 and won several tournaments, with his best victory coming at Sochi 1967, where he was equal first with Nikolai Krogius , Vladimir Simagin , Boris Spassky and Alexander Zaitsev . Other notable results included equal third at Moscow 1962 (behind Yuri Averbakh and Evgeny Vasiukov ) and third at Mariánské Lázně 1965 (behind Paul Keres and Vlastimil Hort ). Shamkovich left the Soviet Union in 1975, moving first to Israel , then Canada , and finally the United States , where he settled. He continued to play through the 1990s, and wrote several chess books.2
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17773431.
The opening as it stood in 2010 1 passage from the previous snapshot no longer appear
He was born in a Jewish family in Rostov-on-Don in Russia .He became a Grandmaster in 1965 and won several tournaments, with his best victory coming at Sochi in 1967, where he tied for first place with Nikolai Krogius , Vladimir Simagin , Boris Spassky and Alexander Zaitsev .Other notable results included a tie for 3rd at the 1962 Moscow Championship (behind Yuri Averbakh and Evgeny Vasiukov ) and finishing third at Mariánské Lázně 1965 (behind Paul Keres and Vlastimil Hort ).Shamkovich left the Soviet Union in 1975, moving first to Israel , then Canada , and finally the United States , where he lived the remainder of his life.He won the 1975 Canadian Open Chess Championship . He continued to play through the 1990s, and wrote several chess books. His Sacrifice in Chess begins, "A real sacrifice involves a radical change in the character of a game which cannot be effected without foresight, fantasy, and the willingness to risk." His aristocratic bearing and manner of speech earned him the nickname "Prince".Shamkovich died of complications from Parkinson's disease and cancer in his Brooklyn home on April 22, 2005.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 345457393.
The opening as it stood on October 6, 2023 7 passages from the previous snapshot no longer appear
Leonid Aleksandrovich Shamkovich ( Russian : Леони́д Алекса́ндрович Шамко́вич; June 1, 1923 – April 22, 2005) was a chess Grandmaster and chess writer. He was born in a Jewish family in Rostov-on-Don in Russia .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1162952141.
The opening as it stood in 2025
Soviet chess grandmaster Leonid Aleksandrovich Shamkovich ( Russian : Леони́д Алекса́ндрович Шамко́вич; June 1, 1923 – April 22, 2005) was a chess Grandmaster and chess writer. He was born in a Jewish family in Rostov-on-Don in Russia .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1290725439. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “chess grandmaster”. Today it says “chess grandmaster and chess writer”. The one-line description Wikipedia serves to search engines and AI systems read “Leonid Aleksandrovich Shamkovich 1980 Chess Olympiad in Malta”. It now reads “Soviet chess grandmaster”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
chess grandmaster
Now
chess grandmaster and chess writer
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.