Cleanup listing for WikiProject Chess as of June 28, 2016.

Of the 4434 articles in this project 869 or 20% are marked for cleanup, with 1217 issues in total.

Listings: Alphabetic By category CSV History

... represents the current issue name. Issue names are abbreviated category names.

Contents

Changes since last update

New articles (0)

ArticleImportanceClass Issues

Resolved articles (0)

ArticleImportanceClass Issues

Clarity

Clarification needed (26)

ArticleImportanceClassCount OldestIssues
Albert Simonson Low Start1 August 2009... (August 2009)
Barry Popik Bottom Start3 May 2016Unsourced statements (May 2016), Weasel-worded phrases (May 2016), ... (May 2016)
Chaturanga Mid B2 December 2012Unsourced statements (May 2016), ... (December 2012)
Circe chess Low Start1 October 2009... (October 2009)
Edward Plunkett, 18th Baron of Dunsany Low C8 August 2007Potentially dated statements (2007), Unsourced statements (February 2008, August 2007, October 2010, October 2013, July 2015), Weasel-worded phrases (July 2015), ... (July 2015)
Endgame tablebase Mid GA1 May 2012... (May 2012)
Fairy chess piece Low C3 September 2012Unsourced statements (September 2012), CS1 errors: dates, ... (November 2014)
Fork (chess) High Start1 December 2014... (December 2014)
François-André Danican Philidor Top C2 February 2016References needed (February 2016), ... (April 2016)
George Koltanowski Mid Start2 February 2008References needed (February 2008), ... (August 2010)
Grob's Attack Mid Start1 July 2011... (July 2011)
History of chess Top B5 January 2011Unsourced statements (January 2011, March 2016), ... (May 2013), CS1 errors: dates, Expansion needed (September 2014)
Mac Hack Mid C2 February 2009... (February 2009), In-text citations lacking (April 2010)
Mark Horton (bridge) Low Start6 May 2014Citation with bare URL, Citation lacking title, ... (May 2014), Update needed (May 2014), Vague or ambiguous time (May 2014), BLP articles lacking sources (March 2015)
Mikhail Gurevich (chess player) Mid Start1 December 2015... (December 2015)
Omega Chess Low Start1 October 2015... (October 2015)
Play-by-mail game Low Start4 April 2008Unsourced statements (April 2008), References needed (December 2012), ... (October 2012, July 2015)
Queen (chess) Top Start1 November 2014... (November 2014)
Sicilian Defence, Najdorf Variation Mid Start3 July 2012Cite template with deprecated parameters, In-text citations lacking (July 2012), ... (March 2013)
Solving chess High Start1 July 2012... (July 2012)
The Chess Master Low Stub2 September 2015Sources lacking (September 2015), ... (February 2016)
ThreeChess Low Start3 March 2012References needed (March 2012), Style editing needed (March 2012), ... (March 2012)
Viktor Tietz Low Stub1 August 2015... (August 2015)
Wordsworth Donisthorpe Bottom Stub1 May 2009... (May 2009)
Xiangqi Low C9 February 2010Unsourced statements (February 2010, December 2012, September 2015, January 2016), Disputed statements (September 2010, October 2012), References needed (January 2012), ... (September 2015, January 2016)
Ľudovít Lehen Low Start1 February 2009... (February 2009)

Context needed (2)

ArticleImportanceClassCount OldestIssues
Adele Rivero Low Stub2 April 2015... (April 2015), Introduction cleanup (April 2015)
Deutsche Wertungszahl Low Start3 March 2009References needed (March 2009), ... (November 2010), Introduction cleanup (November 2010)

Expert attention needed (7)

ArticleImportanceClassCount OldestIssues
CCRL Low Stub3 July 2012... (July 2012), Too technical (July 2012)
ICCF Belgium Low Start4 August 2007Sources lacking (August 2007), ... (November 2008), Expansion needed (July 2010)
ICCF Bulgaria Low Stub3 December 2006Sources lacking (December 2006), ... (November 2008)
ICCF Czech Republic Low Stub2 November 2008... (November 2008)
ICCF Denmark Low Stub2 November 2008... (November 2008)
ICCF England Low Stub2 November 2008... (November 2008)
Isolated pawn High Start4 December 2009Expansion needed (December 2009), ... (October 2014), Viewpoints needed (October 2014)

Rewrite needed (2)

ArticleImportanceClassCount OldestIssues
Alexei Alekhine Low Start1 May 2009... (May 2009)
Jorge Rubinetti Low Start2 May 2012... (May 2012), Wikilinks needed (February 2013)

Too technical (1)

ArticleImportanceClassCount OldestIssues
CCRL Low Stub3 July 2012Expert attention needed (July 2012), ... (July 2012)

Vague or ambiguous time (8)

ArticleImportanceClassCount OldestIssues
Chess prodigy High C2 September 2012References needed (September 2012), ... (May 2016)
Irina Levitina Low Start1 November 2014... (November 2014)
Joop van Oosterom Mid Stub1 March 2016... (March 2016)
Judit Polgár High B3 April 2015Citation with format and no URL, ... (April 2015), Dead external links (June 2016)
Mark Horton (bridge) Low Start6 May 2014Citation with bare URL, Citation lacking title, Clarification needed (May 2014), Update needed (May 2014), ... (May 2014), BLP articles lacking sources (March 2015)
Martin Bryant (programmer) Low Start1 March 2016... (March 2016)
Rohini Khadilkar Low Start3 August 2014Unsourced statements (August 2014), ... (August 2014), BLP articles lacking sources (August 2014)
Roy Fyllingen Low Stub1 November 2014... (November 2014)

Content

Cleanup needed (20)

ArticleImportanceClassCount OldestIssues
Arno Nickel Mid Start2 April 2015... (April 2015, April 2015)
Battle Chess: Game of Kings Low Stub4 August 2011References needed (August 2011), Notability unclear (August 2011), ... (September 2013, September 2013)
Board game Low C6 November 2014Unsourced statements (April 2015), In-text citations lacking (November 2014), Original research (November 2014), Dead external links (January 2016), ... (February 2016), Prose needed (February 2016)
British Rapidplay Chess Championships Low Start2 November 2011... (November 2011, November 2011)
Chess boxing Low C3 February 2015... (February 2015, February 2015), Style editing needed (August 2015)
Computer Olympiad Low Start4 July 2015... (August 2015, August 2015), References needed (August 2015), Notability unclear (July 2015)
Ding Liren Mid Start2 January 2015... (January 2015), Prose needed (January 2015)
Duell (chess) Low Stub2 April 2011... (April 2011, April 2011)
Efim Bogoljubov High C2 January 2010... (January 2010, January 2010)
Elena Donaldson-Akhmilovskaya Low Start2 January 2012... (January 2012, January 2012)
Elizabeth Shaughnessy Low Stub4 May 2009In-text citations lacking (May 2009), ... (May 2009, May 2009), BLP articles lacking sources (May 2009)
Harika Dronavalli Low Stub2 March 2016... (March 2016), Prose needed (March 2016)
Ilya Rabinovich Low Start2 January 2013... (January 2013, January 2013)
Kevin O'Connell (chess player) Low Start2 April 2009... (April 2009, April 2009)
List of chess games Mid List2 March 2013... (March 2013, March 2013)
Narek Seferjan Low Stub4 August 2011BLP articles lacking sources (August 2011), ... (August 2011), Prose needed (August 2011), In-text citations lacking (August 2011)
Strelka (chess engine) Low C2 December 2013... (December 2013, December 2013)
Viacheslav Ragozin Mid Start2 August 2012... (August 2012, August 2012)
Vitaly Halberstadt Low Stub2 December 2009... (December 2009, December 2009)
Yu Yangyi Mid Stub2 March 2016... (March 2016), Prose needed (March 2016)

Copy edit needed (1)

ArticleImportanceClassCount OldestIssues
Anjelina Belakovskaia Low Start2 July 2015Unsourced statements (July 2015), ... (July 2015)

Expansion needed (51)

ArticleImportanceClassCount OldestIssues
2009 in chess Low Stub1 January 2011... (January 2011)
2012 World Mind Sports Games Low Stub1 December 2013... (December 2013)
Arik Braun Low Stub1 October 2012... (October 2012)
Candidates Tournament 2016 High C1 March 2016... (March 2016)
Charles Covington Low Stub1 February 2012... (February 2012)
Curt Brasket Low Start1 February 2014... (February 2014)
David Antón Guijarro Low Stub1 September 2014... (September 2014)
Deimantė Daulytė Low Stub1 September 2014... (September 2014)
Denis Marion Low Stub1 April 2012... (April 2012)
Ding Yixin Low Stub1 September 2012... (September 2012)
Dynamo Chess Low Start1 August 2015... (August 2015)
Ernst Grünfeld High Start2 December 2009... (December 2009), In-text citations lacking (May 2013)
Feliks Kibbermann Low Start1 July 2012... (July 2012)
Fischer–Spassky (1992 match) Low C1 December 2013... (December 2013)
Fliura Khasanova Low Stub1 May 2016... (May 2016)
Frank Anderson (chess player) Low Start1 November 2008... (November 2008)
History of chess Top B5 January 2011Unsourced statements (January 2011, March 2016), Clarification needed (May 2013), CS1 errors: dates, ... (September 2014)
Hostage Chess Low C1 March 2015... (March 2015)
ICCF Belgium Low Start4 August 2007Sources lacking (August 2007), Expert attention needed (November 2008), ... (July 2010)
Indian chess Low Start1 July 2010... (July 2010)
Isolated pawn High Start4 December 2009... (December 2009), Expert attention needed (October 2014), Viewpoints needed (October 2014)
Iulija Osmak Low Stub2 February 2016Potentially dated statements (February 2016), ... (February 2016)
Jacques Mieses Low Start1 December 2009... (December 2009)
Jaime Emma Low Stub1 December 2011... (December 2011)
Karel Traxler Mid Stub1 December 2010... (December 2010)
Korea Janggi Association Low Stub1 December 2012... (December 2012)
List of chess books (G–L) Low List1 June 2010... (June 2010)
List of chess books (M–S) Low List1 June 2010... (June 2010)
László Vadász Low Stub2 April 2010References needed (April 2010), ... (October 2011)
Macedonian Chess Championship Mid Start1 October 2014... (October 2014)
Margareta Mureșan Low Stub1 September 2014... (September 2014)
Margarita Voiska Low Stub1 March 2014... (March 2014)
Meri Arabidze Low Stub1 May 2015... (May 2015)
Micro shogi Low Start1 March 2012... (March 2012)
Morteza Mahjoub Low Stub1 April 2011... (April 2011)
Nafisa Muminova Low Stub1 September 2014... (September 2014)
Nataša Bojković Low Stub1 March 2014... (March 2014)
Paul Rudolf von Bilguer Low Stub1 May 2015... (May 2015)
Phạm Lê Thảo Nguyên Low Stub2 May 2016... (May 2016), In-text citations lacking (May 2016)
Péter Székely Low Stub1 October 2013... (October 2013)
Robin Smith (chess player) Low Stub2 May 2009Sources lacking (May 2009), ... (May 2009)
Roland Schmaltz Low Stub1 March 2015... (March 2015)
Rudolf Swiderski Low Stub1 December 2009... (December 2009)
Rybka Mid C3 June 2008... (June 2008), Unsourced statements (December 2010, February 2011)
Salome Melia Low Stub2 September 2014References needed (September 2014), ... (September 2014)
Samvel Ter-Sahakyan Low Stub1 March 2016... (March 2016)
Tatjana Vasilevich Low Stub1 March 2014... (March 2014)
Through the Looking-Glass Bottom C4 March 2007Unsourced statements (March 2007), ... (November 2012), Original research (January 2013), Citation with accessdate and no URL
World Chess Championship 1986 Mid Stub1 December 2009... (December 2009)
Yoshiharu Habu Low Stub2 March 2011Potentially dated statements (2012), ... (March 2011)
Zsuzsa Verőci Low Stub1 October 2012... (October 2012)

Incomplete lists (38)

ArticleImportanceClassCount OldestIssues
Alexander Beliavsky Mid Start1 August 2008... (August 2008)
Baltic Chess Championship Low Stub1 August 2008... (August 2008)
Berlin City Chess Championship Low Start1 August 2008... (August 2008)
Costa Rican Chess Championship Mid Start1 May 2015... (May 2015)
Danish Chess Championship Mid Start1 August 2008... (August 2008)
Efstratios Grivas Low Start2 August 2008... (August 2008), BLP articles lacking sources (January 2015)
Filipino Chess Championship Low Stub1 May 2015... (May 2015)
French Chess Championship Mid Start1 August 2008... (August 2008)
Geography of chess Mid List1 August 2008... (August 2008)
German Chess Championship Mid Stub1 April 2016... (April 2016)
Israeli Chess Championship Mid Start1 March 2010... (March 2010)
Kazakhstani Chess Championship Mid Start1 June 2015... (June 2015)
Ken Smith (chess) Low Stub1 September 2013... (September 2013)
Latvian Chess Championship Mid Start1 August 2008... (August 2008)
List of FIDE Member Federations Mid Start2 October 2013Unsourced statements (October 2013), ... (October 2014)
List of Israeli chess players Low List1 April 2016... (April 2016)
List of books and documentaries by or about Bobby Fischer Unknown List1 September 2015... (September 2015)
List of chess historians Low List1 November 2008... (November 2008)
List of chess openings High List1 November 2013... (November 2013)
List of mini chess tournaments Low List2 August 2008... (August 2008), CS1 errors: dates
List of round-robin chess tournaments Low List1 August 2008... (August 2008)
List of strong chess tournaments Mid List1 August 2008... (August 2008)
Lithuanian Chess Championship Mid Start1 August 2008... (August 2008)
Moscow City Chess Championship Low Start1 August 2008... (August 2008)
My System High Start1 August 2008... (August 2008)
Oxford University Chess Club Mid Start1 August 2011... (August 2011)
Pan American Chess Championship Mid Stub1 August 2008... (August 2008)
Paris City Chess Championship Low Stub1 August 2008... (August 2008)
Peruvian Chess Championship Low Stub2 August 2008... (August 2008, February 2016)
Romanian Chess Championship Mid Start1 August 2008... (August 2008)
Singaporean Chess Championship Low Stub1 August 2008... (August 2008)
Slovak Chess Championship Low Start1 November 2008... (November 2008)
South African Open (chess) Low Stub1 April 2016... (April 2016)
U.S. Women's Open Chess Championship Low Start1 August 2008... (August 2008)
Uzbekistani Chess Championship Mid Stub2 August 2008... (August 2008, January 2016)
Venezuelan Chess Championship Low Start1 February 2009... (February 2009)
Welsh Chess Championship Low Start1 August 2008... (August 2008)
World Amateur Chess Championship Mid Start1 November 2013... (November 2013)

Introduction cleanup (6)

ArticleImportanceClassCount OldestIssues
Adele Rivero Low Stub2 April 2015Context needed (April 2015), ... (April 2015)
Chess problem High C4 August 2010References needed (August 2010), ... (February 2014), External link cleanup (September 2014), Spam cleanup (September 2014)
David Levy (chess player) Low C1 November 2011... (November 2011)
Deutsche Wertungszahl Low Start3 March 2009References needed (March 2009), Context needed (November 2010), ... (November 2010)
List of Chess boxing champions Low List2 October 2012References needed (January 2013), ... (October 2012)
Viktoria Baškite Low Start1 January 2014... (January 2014)

Merge needed (1)

ArticleImportanceClassCount OldestIssues
Irregular chess opening Mid Start1 September 2013... (September 2013)

Notability unclear (49)

ArticleImportanceClassCount OldestIssues
Aaron Pixton Bottom Stub1 July 2014... (July 2014)
Battle Chess: Game of Kings Low Stub4 August 2011References needed (August 2011), ... (August 2011), Cleanup needed (September 2013, September 2013)
Chess Live Low Start2 December 2009Sources lacking (December 2009), ... (November 2012)
Chessmetrics Low Start1 December 2015... (December 2015)
Comparison of chess video games Low List2 March 2013References needed (March 2013), ... (March 2013)
Computer Olympiad Low Start4 July 2015Cleanup needed (August 2015, August 2015), References needed (August 2015), ... (July 2015)
Constant Ferdinand Burille Low Stub1 March 2010... (March 2010)
Delfi Low Stub1 March 2014... (March 2014)
Dennis Monokroussos Low Stub1 July 2010... (July 2010)
East Indian Defence Low Start1 September 2013... (September 2013)
Friedrich Nürnberg Low Stub1 March 2010... (March 2010)
George Salto Fontein Low Start1 March 2010... (March 2010)
Ikarus (chess) Low Stub2 September 2008... (September 2008), Sources lacking (December 2009)
Indie Rock Chess Federation Low Stub2 December 2015Orphaned (December 2015), ... (April 2016)
Internet Computer Chess Tournament Low Stub1 March 2009... (March 2009)
Iowa State Chess Association Low Stub4 May 2014References needed (May 2014), Reliable references lacking (May 2014), ... (May 2014), Orphaned (December 2015)
Jacob Bernstein Low Stub1 March 2011... (March 2011)
José Rubinstein Low Stub1 March 2010... (March 2010)
Kate A. Murphy Unknown Unassessed2 February 2016... (February 2016), Reference cleanup (March 2016)
Kenneth Clayton Low Stub2 July 2014Unsourced statements (July 2014), ... (April 2016)
KnightCap Low Stub3 February 2007Unsourced statements (February 2007), References needed (December 2013), ... (December 2013)
Lazar Zalkind Low Stub1 March 2010... (March 2010)
Me and Bobby Fischer Low Stub1 February 2010... (February 2010)
Murray Campbell Low Start2 June 2011... (June 2011), BLP articles lacking sources (June 2011)
Nick Aplin Low Start1 July 2010... (July 2010)
Norwegian Chess Federation Low Stub2 May 2013Sources lacking (May 2013), ... (May 2013)
Omar Almeida Quintana Low Stub2 April 2010... (April 2010), BLP articles lacking sources (April 2010)
Oscar Blum Low Stub1 March 2011... (March 2011)
Peter Yurdansky Low Stub1 March 2010... (March 2010)
Philip Hogarty Low Start2 December 2014... (December 2014), In-text citations lacking (December 2014)
Power Chess Low Stub1 December 2009... (December 2009)
Qiyu Zhou Low Start2 August 2015BLP articles lacking sources (March 2016), ... (August 2015)
Ridit Nimdia Low Stub4 August 2010Unsourced statements (April 2012), ... (August 2010), Dead external links (August 2010), Accuracy disputes (August 2010)
Sayantan Das Low Stub1 March 2010... (March 2010)
Simon Rubinstein Low Stub1 March 2010... (March 2010)
SparkChess Low Start2 January 2015Orphaned (January 2015), ... (July 2015)
The Chess Variant Pages Low C1 August 2015... (August 2015)
Tom Kerrigan's Simple Chess Program Low Stub2 January 2010... (January 2010), Reliable references lacking (January 2010)
Vanik Zakaryan Low Stub2 March 2010Unsourced statements (March 2010), ... (March 2010)
Vladimir Grabinsky Low Stub1 April 2010... (April 2010)
Wojciech Bartelski Bottom Stub3 January 2010In-text citations lacking (January 2010), Unsourced statements (April 2013), ... (April 2013)
Yaacov Bernstein Low Stub1 March 2011... (March 2011)
Yaacov Zilberman Low Stub2 March 2010Unsourced statements (March 2010), ... (March 2010)
Yang Kaiqi Low Stub1 October 2015... (October 2015)
Yang Xian Low Stub1 March 2010... (March 2010)
Zdzisław Belsitzmann Low Stub1 March 2011... (March 2011)
Zhang Weida Low Stub1 March 2010... (March 2010)
Zhao Lan Low Stub1 March 2010... (March 2010)
Zillur Rahman Champak Low Stub1 July 2015... (July 2015)

Obsolete information (1)

ArticleImportanceClassCount OldestIssues
Serzh Sargsyan Bottom C1 February 2016... (February 2016)

Plot summary needs attention (2)

ArticleImportanceClassCount OldestIssues
Fresh (1994 film) Low Start2 November 2015URL error, ... (November 2015)
Pawn Sacrifice Low Start2 November 2015Potentially dated statements (November 2015), ... (June 2016)

Potentially dated statements (43)

ArticleImportanceClassCount OldestIssues
2015 in chess Low Start1 December 2015... (December 2015)
Alina Bivol Low Stub3 June 2015In-text citations lacking (June 2015), Wikilinks needed (June 2015), ... (February 2016)
Alon Greenfeld Low Stub1 April 2007... (April 2007)
Berge Østenstad Low Stub1 2005... (2005)
Bojan Kurajica Mid Start1 2006... (2006)
Chess in Azerbaijan Low Start1 November 2013... (November 2013)
Chess in India Mid C2 November 2013References needed (February 2014), ... (November 2013)
Chess.com Low Start1 March 2016... (March 2016)
ChessBase High C1 August 2010... (August 2010)
Chessmaster Low C3 2002... (May 2008, 2002), Unsourced statements (February 2014)
Colossus Chess Low Start1 January 2009... (January 2009)
Edward Plunkett, 18th Baron of Dunsany Low C8 August 2007... (2007), Unsourced statements (February 2008, August 2007, October 2010, October 2013, July 2015), Weasel-worded phrases (July 2015), Clarification needed (July 2015)
FIDE World Rankings Mid List1 April 2016... (April 2016)
Fruit (software) Low Start2 April 2009In-text citations lacking (April 2009), ... (March 2014)
Gunay Mammadzada Low Stub2 October 2015In-text citations lacking (October 2015), ... (February 2016)
Ilya Smirin Mid Start1 January 2012... (January 2012)
Internet Chess Club Low Start1 April 2014... (April 2014)
Iulija Osmak Low Stub2 February 2016... (February 2016), Expansion needed (February 2016)
Jacob Murey Low Start1 2007... (2007)
Joel Benjamin Low Start1 2012... (2012)
Laura Ross (chess player) Low Start1 September 2011... (September 2011)
Lev Polugaevsky High Start3 2005References needed (June 2008), ... (2005), In-text citations lacking (April 2009)
List of female chess players Low List1 2015... (2015)
Magnus Carlsen Top GA1 2012... (2012)
Marshall Chess Club Mid Start1 2014... (2014)
Morphy number Low C1 2013... (2013)
Paula Andrea Rodriguez Rueda Low Stub2 May 2015BLP articles lacking sources (May 2015), ... (February 2016)
Pawn Sacrifice Low Start2 November 2015... (November 2015), Plot summary needs attention (June 2016)
Philidor Defence Mid Start2 2004... (2004), Unsourced statements (April 2009)
Ryan Harper (chess player) Low Stub1 2013... (2013)
Stefan Meyer-Kahlen Low Stub1 June 2008... (June 2008)
Stockfish (chess) Low Start1 January 2016... (January 2016)
Susan Polgar High C2 January 2009... (January 2009), Unsourced statements (January 2016)
United States Chess Federation Mid Start3 December 2015... (2016), References needed (December 2015), Reliable references lacking (December 2015)
Universal Chess Interface Low Stub1 2007... (2007)
Victor Mikhalevski Low Start2 November 2007... (March 2010), BLP articles lacking sources (November 2007)
Viswanathan Anand Top C2 July 2008... (July 2008), BLP articles lacking sources (February 2016)
World Chess Championship Top B2 2015... (2015), Unsourced statements (April 2016)
World Chess Network Low Start1 April 2014... (April 2014)
Ylon Schwartz Low Start2 2008... (2008, 2012)
Yoshiharu Habu Low Stub2 March 2011... (2012), Expansion needed (March 2011)
Zenón Franco Ocampos Low Stub1 2007... (2007)
Zhai Mo Low Stub1 February 2016... (February 2016)

Prose needed (5)

ArticleImportanceClassCount OldestIssues
Board game Low C6 November 2014Unsourced statements (April 2015), In-text citations lacking (November 2014), Original research (November 2014), Dead external links (January 2016), Cleanup needed (February 2016), ... (February 2016)
Ding Liren Mid Start2 January 2015Cleanup needed (January 2015), ... (January 2015)
Harika Dronavalli Low Stub2 March 2016Cleanup needed (March 2016), ... (March 2016)
Narek Seferjan Low Stub4 August 2011BLP articles lacking sources (August 2011), Cleanup needed (August 2011), ... (August 2011), In-text citations lacking (August 2011)
Yu Yangyi Mid Stub2 March 2016Cleanup needed (March 2016), ... (March 2016)

Style editing needed (6)

ArticleImportanceClassCount OldestIssues
Chess boxing Low C3 February 2015Cleanup needed (February 2015, February 2015), ... (August 2015)
Chess handicap Low B3 November 2013External link cleanup (November 2013), Spam cleanup (November 2013), ... (November 2013)
ICCF U.S.A. Low Start3 May 2013Unsourced statements (May 2013), References needed (May 2013), ... (May 2013)
Nimzowitsch Defence Mid Start1 April 2016... (April 2016)
Queen's Knight Defense Low Start4 April 2016References needed (April 2016), In-text citations lacking (April 2016), ... (April 2016), Original research (April 2016)
ThreeChess Low Start3 March 2012References needed (March 2012), ... (March 2012), Clarification needed (March 2012)

Update needed (2)

ArticleImportanceClassCount OldestIssues
Mark Horton (bridge) Low Start6 May 2014Citation with bare URL, Citation lacking title, Clarification needed (May 2014), ... (May 2014), Vague or ambiguous time (May 2014), BLP articles lacking sources (March 2015)
Vera Nebolsina Low Start2 April 2016In-text citations lacking (April 2016), ... (April 2016)

General

Template call duplicate arguments (2)

ArticleImportanceClassCount OldestIssues
Sam Sloan Bottom Start3 November 2010Unsourced statements (November 2010, April 2016)
Vassily Ivanchuk High C1

Links

Dead external links (45)

ArticleImportanceClassCount OldestIssues
Beersheba Bottom B5 April 2009Unsourced statements (April 2009), ... (March 2011), Web citation with no URL, Citation with accessdate and no URL, Reference errors
Berthold Koch Low Stub1 August 2013... (August 2013)
Board game Low C6 November 2014Unsourced statements (April 2015), In-text citations lacking (November 2014), Original research (November 2014), ... (January 2016), Cleanup needed (February 2016), Prose needed (February 2016)
Calvin Prasad Low Stub2 March 2011... (March 2011), BLP articles lacking sources (March 2011)
Chess Crusade Low Stub1 April 2013... (April 2013)
Chess at the 2006 Asian Games Low Start1 April 2016... (April 2016)
ChessCube Low C3 November 2010Unsourced statements (November 2012), ... (November 2010), Reliable references lacking (November 2012)
Discovered attack High Start2 February 2010In-text citations lacking (February 2010), ... (June 2016)
Emanuel Lasker Top GA2 April 2009... (April 2009), Citation with accessdate and no URL
FIDE titles Top Start1 March 2012... (March 2012)
Garry Kasparov Top B3 August 2007Unsourced statements (August 2007, July 2013), ... (September 2010)
Hexagonal chess Low Start1 May 2012... (May 2012)
Howard Staunton Top GA1 April 2012... (April 2012)
Hrvoje Bartolović Low Stub2 July 2014Sources lacking (July 2014), ... (February 2015)
Ilya Gurevich Low Stub1 August 2012... (August 2012)
International Mind Sports Association Low Stub2 November 2014Unsourced statements (November 2014), ... (March 2015)
Judit Polgár High B3 April 2015Citation with format and no URL, Vague or ambiguous time (April 2015), ... (June 2016)
Kayden Troff Low Start2 December 2014Unsourced statements (December 2014), ... (June 2016)
Klaus Junge Low Start1 October 2013... (October 2013)
Konstantin Sakaev Mid Start1 June 2016... (June 2016)
List of child prodigies Bottom List7 July 2010Unsourced statements (July 2010, June 2012, November 2013, February 2014), ... (September 2013, December 2015), Original research (April 2015)
Mar del Plata 1941 chess tournament Low Start1 January 2014... (January 2014)
Moshe Czerniak Low Start2 August 2013Unsourced statements (August 2013), ... (August 2013)
Nadig Kruttika Low Stub1 February 2012... (February 2012)
Natan Sharansky Low C6 April 2012Unsourced statements (April 2012), Citation with bare URL, Citation lacking title, External link cleanup (February 2014), Spam cleanup (February 2014), ... (June 2016)
Nicolai Jasnogrodsky Low Start2 April 2009... (April 2009, September 2010)
Nikolay Pavlov-Pianov Low Stub3 June 2016Citation with bare URL, Citation lacking title, ... (June 2016)
Noam Elkies Low Start1 September 2010... (September 2010)
Nordic Chess Championship Mid Stub1 January 2012... (January 2012)
Olga Menchik Low Stub1 July 2013... (July 2013)
Prague 1908 chess tournament Low Start1 December 2012... (December 2012)
Richard Farleigh Low Start2 May 2015Citation with accessdate and no URL, ... (May 2015)
Ridit Nimdia Low Stub4 August 2010Unsourced statements (April 2012), Notability unclear (August 2010), ... (August 2010), Accuracy disputes (August 2010)
Ronen Har-Zvi Low Start1 October 2010... (October 2010)
Sicilian Defence High C2 April 2012... (April 2012), CS1 errors: dates
Teimour Radjabov Mid C2 August 2013Reliable references lacking (August 2013), ... (December 2015)
Vienna 1908 chess tournament Low Start1 February 2014... (February 2014)
Vitaly Sevastyanov Bottom Stub1 March 2015... (March 2015)
Vladimir Nabokov Bottom C2 November 2013Unsourced statements (November 2013), ... (June 2016)
Wang Yue Mid Start2 October 2015Unsourced statements (October 2015), ... (May 2016)
World Chess Championship 1972 Top GA1 July 2014... (July 2014)
World Chess Championship 2006 High C1 June 2016... (June 2016)
Zahar Efimenko Mid Start1 October 2010... (October 2010)
Zeinab Mamedyarova Low Stub1 December 2015... (December 2015)
Zhang Pengxiang Mid C1 December 2011... (December 2011)

External link cleanup (4)

ArticleImportanceClassCount OldestIssues
Chess handicap Low B3 November 2013... (November 2013), Spam cleanup (November 2013), Style editing needed (November 2013)
Chess problem High C4 August 2010References needed (August 2010), Introduction cleanup (February 2014), ... (September 2014), Spam cleanup (September 2014)
Natan Sharansky Low C6 April 2012Unsourced statements (April 2012), Citation with bare URL, Citation lacking title, ... (February 2014), Spam cleanup (February 2014), Dead external links (June 2016)
Three-dimensional chess Mid C2 August 2014... (August 2014), Spam cleanup (August 2014)

Orphaned (18)

ArticleImportanceClassCount OldestIssues
Aditi Soondarsingh Low Stub1 June 2013... (June 2013)
Belize National Youth Chess Foundation Low Start1 December 2015... (December 2015)
Danitza Vázquez Low Stub1 August 2013... (August 2013)
Erik Kislik Low Stub1 December 2013... (December 2013)
Four Fronts Low Stub2 July 2013... (July 2013), CS1 errors: dates
Indie Rock Chess Federation Low Stub2 December 2015... (December 2015), Notability unclear (April 2016)
Indira Bajt Low Stub1 July 2014... (July 2014)
Iowa State Chess Association Low Stub4 May 2014References needed (May 2014), Reliable references lacking (May 2014), Notability unclear (May 2014), ... (December 2015)
Josep Tolosa Low Stub1 March 2011... (March 2011)
Juris Markauss Low Stub2 July 2012BLP articles lacking sources (July 2012), ... (January 2014)
Louis Eichborn Mid Start1 September 2010... (September 2010)
Lyons Kieran Low Stub1 April 2015... (April 2015)
Manitoba Chess Association Low Stub1 December 2015... (December 2015)
Mind Champions Academy Low Stub1 December 2015... (December 2015)
SK Rockaden Low Start1 February 2015... (February 2015)
SparkChess Low Start2 January 2015... (January 2015), Notability unclear (July 2015)
XICS Low Stub2 December 2009Sources lacking (December 2009), ... (December 2009)
Yemi Fawole Low Stub1 April 2016... (April 2016)

Wikilinks needed (6)

ArticleImportanceClassCount OldestIssues
Alina Bivol Low Stub3 June 2015In-text citations lacking (June 2015), ... (June 2015), Potentially dated statements (February 2016)
Encyclopedia of Chinese Chess Openings Low Stub1 November 2015... (November 2015)
Jorge Rubinetti Low Start2 May 2012Rewrite needed (May 2012), ... (February 2013)
Ludmila Tsifanskaya Low Stub1 May 2016... (May 2016)
Maurice W. Johnson Low Stub1 July 2015... (July 2015)
Unachess Low Stub1 August 2015... (August 2015)

Neutrality

Accuracy disputes (3)

ArticleImportanceClassCount OldestIssues
James Plaskett Low Start4 March 2012Unsourced statements (March 2012), Reliable references lacking (March 2012), BLP articles lacking sources (March 2012), ... (March 2012)
Marmaduke Wyvill (chess player) Low Start2 March 2012Reliable references lacking (March 2012), ... (March 2012)
Ridit Nimdia Low Stub4 August 2010Unsourced statements (April 2012), Notability unclear (August 2010), Dead external links (August 2010), ... (August 2010)

Disputed statements (5)

ArticleImportanceClassCount OldestIssues
Pedro Damiano Mid Start1 October 2013... (October 2013)
Shogi Low C4 December 2008... (December 2008), Unsourced statements (December 2013, May 2015, December 2014)
Theophilus Thompson Low Start2 October 2012... (October 2012), Citation with accessdate and no URL
Tony Miles Mid C2 February 2013Unsourced statements (February 2013), ... (February 2015)
Xiangqi Low C9 February 2010Unsourced statements (February 2010, December 2012, September 2015, January 2016), ... (September 2010, October 2012), References needed (January 2012), Clarification needed (September 2015, January 2016)

Factual verification needed (1)

ArticleImportanceClassCount OldestIssues
Chessgames.com Low C2 March 2012... (March 2012), Reliable references lacking (April 2014)

Limited geographic scope (1)

ArticleImportanceClassCount OldestIssues
Premove Low Stub1 July 2011... (July 2011)

Original research (10)

ArticleImportanceClassCount OldestIssues
Board game Low C6 November 2014Unsourced statements (April 2015), In-text citations lacking (November 2014), ... (November 2014), Dead external links (January 2016), Cleanup needed (February 2016), Prose needed (February 2016)
Chess engine High C3 October 2011Unsourced statements (September 2015), ... (October 2011), Reliable references lacking (January 2013)
Human chess Low Start3 August 2011Unsourced statements (March 2012), Sources lacking (August 2011), ... (August 2011)
Janggi Low C1 February 2009... (February 2009)
List of chess players High List1 September 2013... (September 2013)
List of child prodigies Bottom List7 July 2010Unsourced statements (July 2010, June 2012, November 2013, February 2014), Dead external links (September 2013, December 2015), ... (April 2015)
Paul Morphy Top C1 January 2013... (January 2013)
Queen's Knight Defense Low Start4 April 2016References needed (April 2016), In-text citations lacking (April 2016), Style editing needed (April 2016), ... (April 2016)
The Game of the Century (chess) High C1 July 2013... (July 2013)
Through the Looking-Glass Bottom C4 March 2007Unsourced statements (March 2007), Expansion needed (November 2012), ... (January 2013), Citation with accessdate and no URL

Promotional tone (2)

ArticleImportanceClassCount OldestIssues
Pocket Fritz Low Start1 September 2013... (September 2013)
Rex Sinquefield Low Start1 August 2014... (August 2014)

Spam cleanup (4)

ArticleImportanceClassCount OldestIssues
Chess handicap Low B3 November 2013External link cleanup (November 2013), ... (November 2013), Style editing needed (November 2013)
Chess problem High C4 August 2010References needed (August 2010), Introduction cleanup (February 2014), External link cleanup (September 2014), ... (September 2014)
Natan Sharansky Low C6 April 2012Unsourced statements (April 2012), Citation with bare URL, Citation lacking title, External link cleanup (February 2014), ... (February 2014), Dead external links (June 2016)
Three-dimensional chess Mid C2 August 2014External link cleanup (August 2014), ... (August 2014)

Viewpoints needed (1)

ArticleImportanceClassCount OldestIssues
Isolated pawn High Start4 December 2009Expansion needed (December 2009), Expert attention needed (October 2014), ... (October 2014)

Weasel-worded phrases (14)

ArticleImportanceClassCount OldestIssues
Advanced Chess Mid C1 February 2016... (February 2016)
Barry Popik Bottom Start3 May 2016Unsourced statements (May 2016), ... (May 2016), Clarification needed (May 2016)
Boris Spassky Top C3 December 2008Unsourced statements (December 2008), Cite template with deprecated parameters, ... (July 2013)
Chess960 Mid C6 June 2008Unsourced statements (June 2008), References needed (March 2015), Citation with bare URL, Citation lacking title, URL error, ... (March 2015)
Correspondence chess Top C1 March 2009... (March 2009)
Edward Plunkett, 18th Baron of Dunsany Low C8 August 2007Potentially dated statements (2007), Unsourced statements (February 2008, August 2007, October 2010, October 2013, July 2015), ... (July 2015), Clarification needed (July 2015)
Helpmate Low Start1 June 2012... (June 2012)
Hydra (chess) Mid Start3 February 2007References needed (January 2009), Unsourced statements (February 2007), ... (July 2013)
Marcel Duchamp Low C4 August 2007Unsourced statements (August 2007, May 2016, May 2015), ... (May 2015)
Mikhail Botvinnik Top C3 June 2009Unsourced statements (June 2009), CS1 errors: dates, ... (May 2014)
Niaz Murshed Low Start2 September 2012BLP articles lacking sources (September 2012), ... (September 2012)
Russia (USSR) vs Rest of the World Mid C2 August 2015Unsourced statements (August 2015), ... (August 2015)
The Seventh Seal Bottom B1 January 2010... (January 2010)
Wilhelm Steinitz Top GA5 December 2013Reliable references lacking (December 2013), Unsourced statements (April 2016), CS1 errors: dates, Reference errors, ... (April 2016)

References

BLP articles lacking sources (89)

ArticleImportanceClassCount OldestIssues
Almira Skripchenko Low Start1 July 2009... (July 2009)
Amon Simutowe Low Start1 December 2010... (December 2010)
Anatoly Karpov Top C1 June 2009... (June 2009)
Andrei Sokolov Mid Start1 March 2016... (March 2016)
Andrei Volokitin Low Stub1 April 2010... (April 2010)
András Adorján Mid Start1 August 2013... (August 2013)
Anish Giri High Start1 October 2012... (October 2012)
Anna Ushenina Mid Start1 January 2013... (January 2013)
Anna Zozulia Low Stub2 November 2015... (November 2015), References needed (November 2015)
Ariel Sorin Low Stub1 June 2007... (June 2007)
Arkady Dvorkovich Low Stub1 July 2009... (July 2009)
Armand Rousso Low Stub3 February 2009Unsourced statements (March 2009), ... (February 2009), CS1 errors: dates
Arsen Yegiazarian Low Stub1 March 2016... (March 2016)
Arturs Neikšāns Low Stub1 October 2011... (October 2011)
Astra Klovāne Low Start1 October 2011... (October 2011)
Bernard Zuckerman Low Start1 April 2010... (April 2010)
Burkhard Malich Low Stub2 July 2013In-text citations lacking (July 2013), ... (July 2013)
Calvin Prasad Low Stub2 March 2011Dead external links (March 2011), ... (March 2011)
Dan Harrington Low Start2 January 2013Unsourced statements (January 2013), ... (November 2014)
Dan Heisman Low Start1 October 2013... (October 2013)
Daniel J. King Low Start2 March 2015Unsourced statements (March 2015), ... (March 2015)
David S. Goodman Low Start1 August 2010... (August 2010)
David Taylor (chess player) Low Stub1 October 2013... (October 2013)
Dhyani Dave Low Stub1 August 2012... (August 2012)
Dimitrije Bjelica Mid Stub1 May 2010... (May 2010)
Dmitry Jakovenko Mid Stub1 July 2013... (July 2013)
Duško Pavasovič Low Stub1 November 2007... (November 2007)
Efstratios Grivas Low Start2 August 2008Incomplete lists (August 2008), ... (January 2015)
Ehsan Ghaem-Maghami Low Stub1 May 2014... (May 2014)
Elisabeth Pähtz Low Start2 January 2012In-text citations lacking (January 2012), ... (January 2012)
Elizabeth Shaughnessy Low Stub4 May 2009In-text citations lacking (May 2009), Cleanup needed (May 2009, May 2009), ... (May 2009)
Florian Jenni Low Stub1 September 2009... (September 2009)
Fufi Santori Low Start1 March 2016... (March 2016)
Gary Benson (poker player) Low Start1 September 2010... (September 2010)
Guy West Low Start1 April 2010... (April 2010)
Homayoun Tofighi Unknown Unassessed2 March 2015Unsourced statements (March 2015), ... (March 2015)
Ivan Radulov Low Start1 February 2016... (February 2016)
Ivo Donev Low Start1 September 2010... (September 2010)
Iván Morovic Low Stub1 April 2016... (April 2016)
James Plaskett Low Start4 March 2012Unsourced statements (March 2012), Reliable references lacking (March 2012), ... (March 2012), Accuracy disputes (March 2012)
Jerzy Konikowski Low Stub1 September 2015... (September 2015)
Jim Slater (accountant) Bottom Start2 July 2014... (July 2014), In-text citations lacking (November 2015)
John Healy (author) Low Start1 November 2014... (November 2014)
Jon Speelman Mid Start1 January 2011... (January 2011)
Juris Markauss Low Stub2 July 2012... (July 2012), Orphaned (January 2014)
Kevin Spraggett Mid Start2 March 2008In-text citations lacking (July 2010), ... (March 2008)
Khadidja Latreche Low Stub3 January 2015References needed (January 2015), In-text citations lacking (January 2015), ... (January 2015)
Lela Javakhishvili Low Stub1 August 2015... (August 2015)
Leo Battesti Bottom Stub1 July 2012... (July 2012)
Leonid Yudasin Low Start2 May 2012Unsourced statements (May 2012), ... (August 2014)
Leroy Dubeck Low Start1 March 2010... (March 2010)
Lev Gutman Low Stub1 October 2007... (October 2007)
Lexy Ortega Low Start1 February 2011... (February 2011)
Liviu-Dieter Nisipeanu Mid Start1 November 2012... (November 2012)
Mark Bluvshtein Low Start1 December 2015... (December 2015)
Mark Horton (bridge) Low Start6 May 2014Citation with bare URL, Citation lacking title, Clarification needed (May 2014), Update needed (May 2014), Vague or ambiguous time (May 2014), ... (March 2015)
Martin Mrva Low Stub1 October 2007... (October 2007)
Michael Pfannkuche Low Stub1 February 2016... (February 2016)
Miguel Quinteros Low Start2 March 2010Unsourced statements (March 2010), ... (March 2010)
Minhazuddin Ahmed Sagar Low Stub1 June 2015... (June 2015)
Murray Campbell Low Start2 June 2011Notability unclear (June 2011), ... (June 2011)
Narek Seferjan Low Stub4 August 2011... (August 2011), Cleanup needed (August 2011), Prose needed (August 2011), In-text citations lacking (August 2011)
Nguyễn Anh Dũng Low Stub1 August 2014... (August 2014)
Niaz Murshed Low Start2 September 2012... (September 2012), Weasel-worded phrases (September 2012)
Nigel Povah Low Stub1 February 2014... (February 2014)
Nikolai Krogius Low C1 December 2007... (December 2007)
Nikolay Sazhin Low Stub2 March 2012Unsourced statements (March 2012), ... (May 2012)
Omar Almeida Quintana Low Stub2 April 2010Notability unclear (April 2010), ... (April 2010)
Pablo Zarnicki Low Stub1 January 2008... (January 2008)
Paula Andrea Rodriguez Rueda Low Stub2 May 2015... (May 2015), Potentially dated statements (February 2016)
Peter Markland Low Stub2 September 2010Unsourced statements (September 2010), ... (September 2010)
Qiyu Zhou Low Start2 August 2015... (March 2016), Notability unclear (August 2015)
Raymond Keene Low Start1 September 2009... (September 2009)
Richard K. Guy Low Start1 March 2014... (March 2014)
Rohini Khadilkar Low Start3 August 2014Unsourced statements (August 2014), Vague or ambiguous time (August 2014), ... (August 2014)
Ruslan Ponomariov High Start1 July 2009... (July 2009)
Rusudan Goletiani Low Start1 November 2015... (November 2015)
Rúben Pereira Low Stub1 September 2009... (September 2009)
Shakil Abu Sufian Low Stub2 July 2015... (July 2015), In-text citations lacking (July 2015)
Subbaraman Vijayalakshmi Low Stub1 January 2014... (January 2014)
Tatiana Kostiuk Low Stub2 July 2011Unsourced statements (July 2011), ... (July 2011)
Tatiana Zatulovskaya Low Start1 July 2009... (July 2009)
Thomas Anantharaman Low Stub2 May 2010In-text citations lacking (May 2010), ... (May 2010)
Victor Mikhalevski Low Start2 November 2007Potentially dated statements (March 2010), ... (November 2007)
Viswanathan Anand Top C2 July 2008Potentially dated statements (July 2008), ... (February 2016)
Vlastimil Hort Mid Start1 August 2011... (August 2011)
Zadok Domnitz Low Stub1 October 2007... (October 2007)
Zoltan Sarosy Low Stub1 May 2014... (May 2014)
Zoltán Ribli Mid Start1 January 2013... (January 2013)

CS1 errors: chapter ignored (2)

ArticleImportanceClassCount OldestIssues
Carlo Cozio Mid Stub1
Stonewall Attack Mid Start1

CS1 errors: dates (38)

ArticleImportanceClassCount OldestIssues
Alexander Brudno Bottom Start2 February 2007Unsourced statements (February 2007)
Alexander Tsvetkov Low Stub1
Alexey Sokolsky Low Stub1
Andreas Ascharin Low Start1
André Diamant Low Stub1
Armand Rousso Low Stub3 February 2009Unsourced statements (March 2009), BLP articles lacking sources (February 2009)
Business chess Low C1
Carl August Walbrodt Low Stub1
Computer chess High C3 January 2008Unsourced statements (January 2008), Reference errors
Development of the World Chess Championship Mid C3 Citation lacking title, URL error
Fairy chess piece Low C3 September 2012Unsourced statements (September 2012), Clarification needed (November 2014)
Four Fronts Low Stub2 July 2013Orphaned (July 2013)
George H. D. Gossip Low FA1
Halloween Gambit Low Start1
Hieronim Czarnowski Low Stub1
History of chess Top B5 January 2011Unsourced statements (January 2011, March 2016), Clarification needed (May 2013), Expansion needed (September 2014)
Horatio Caro Low Start1
Jessie Gilbert Low Start1
Josef Cukierman Low Stub1
Jørgen Møller Low Stub1
List of chess books (T–Z) Low List1
List of mini chess tournaments Low List2 August 2008Incomplete lists (August 2008)
Maurice Ashley Low Start1
Max Lange Mid Start1
Michael Adams (chess player) High C1
Mikhail Botvinnik Top C3 June 2009Unsourced statements (June 2009), Weasel-worded phrases (May 2014)
Napoleon Opening Low Start1
Nilüfer Çınar Çorlulu Low Start1
North American Computer Chess Championship Mid Start1
Paul Saladin Leonhardt Low Start1
Polish Chess Championship Mid Start1
Povilas Vaitonis Low Start1
Salomon Langleben Low Stub1
Shatar Low Stub1
Sicilian Defence High C2 April 2012Dead external links (April 2012)
Vladimir Nenarokov Mid Start1
Vladislav Nevednichy Low Stub1
Wilhelm Steinitz Top GA5 December 2013Reliable references lacking (December 2013), Unsourced statements (April 2016), Reference errors, Weasel-worded phrases (April 2016)

CS1 errors: external links (8)

ArticleImportanceClassCount OldestIssues
Apocalypse (chess variant) Low C1
Chess Tiger Low Start1
Gary Lane Low Stub1
McDonnell versus De La Bourdonnais, Match 4 (16), London 1834 Mid C2 Citation lacking title
Neil McDonald (chess player) Low Stub1
Tamara Golovey Low Start1
Viktorija Čmilytė Low Start1
World Chess Championship 2014 Mid B1

CS1 errors: missing author or editor (1)

ArticleImportanceClassCount OldestIssues
Endgame study Mid Start2 Cite template with deprecated parameters

Citation lacking title (26)

ArticleImportanceClassCount OldestIssues
Agnes Stevenson Low Stub1
Celso Golmayo Torriente Low Stub1
Celso Golmayo Zúpide Low Stub1
Chess in Armenia Mid GA1
Chess960 Mid C6 June 2008Unsourced statements (June 2008), References needed (March 2015), Citation with bare URL, URL error, Weasel-worded phrases (March 2015)
Chess960 starting position Low Start2 January 2013References needed (January 2013)
ChessGenius Mid B2 December 2009Unsourced statements (December 2009)
Deep Blue versus Kasparov, 1997, Game 6 Low Start2 April 2014Unsourced statements (April 2014)
Development of the World Chess Championship Mid C3 URL error, CS1 errors: dates
Heikki Westerinen Mid Start1
Jeffery Xiong Low Start3 March 2016Citation with bare URL, Reliable references lacking (March 2016)
Lisa Lane Low Start1
Mark Horton (bridge) Low Start6 May 2014Citation with bare URL, Clarification needed (May 2014), Update needed (May 2014), Vague or ambiguous time (May 2014), BLP articles lacking sources (March 2015)
McDonnell versus De La Bourdonnais, Match 4 (16), London 1834 Mid C2 CS1 errors: external links
Moissei Eljaschoff Low Stub2 Citation with bare URL
Natan Sharansky Low C6 April 2012Unsourced statements (April 2012), Citation with bare URL, External link cleanup (February 2014), Spam cleanup (February 2014), Dead external links (June 2016)
Nikolay Pavlov-Pianov Low Stub3 June 2016Citation with bare URL, Dead external links (June 2016)
Octávio Trompowsky Mid Stub1
Paula Wolf-Kalmar Low Stub1
Ratmir Kholmov Mid C1
Software for handling chess problems Low Start1
The Dark Horse (2014 film) Low Start2 Citation with bare URL
U.S. Open Chess Championship Mid Start1
U.S. Women's Chess Championship Mid Stub1
Virgilio Fenoglio Low Stub2 Citation with bare URL
World Chess Championship 1963 High C2 October 2015Unsourced statements (October 2015)

Citation with accessdate and no URL (18)

ArticleImportanceClassCount OldestIssues
Atomic chess Low Start2 Web citation with no URL
Beersheba Bottom B5 April 2009Unsourced statements (April 2009), Dead external links (March 2011), Web citation with no URL, Reference errors
British Chess Problem Society Low Stub1
Carl Schlechter High Start1
Edith Charlotte Price Low Stub1
Edith Michell Low Stub1
Emanuel Lasker Top GA2 April 2009Dead external links (April 2009)
Eugene Ernest Colman Low Stub1
Gilles Andruet Low Start1
Mannheim 1914 chess tournament Mid C1
Peter Romanovsky Mid Start1
Ramchandra Sapre Low Stub2 August 2014References needed (August 2014)
Richard Farleigh Low Start2 May 2015Dead external links (May 2015)
Samuel Gold Low Stub1
Theophilus Thompson Low Start2 October 2012Disputed statements (October 2012)
Through the Looking-Glass Bottom C4 March 2007Unsourced statements (March 2007), Expansion needed (November 2012), Original research (January 2013)
Triberg chess tournament Low Start1
World Chess Hall of Fame Low Start2 October 2012Unsourced statements (October 2012)

Citation with bare URL (8)

ArticleImportanceClassCount OldestIssues
Chess960 Mid C6 June 2008Unsourced statements (June 2008), References needed (March 2015), Citation lacking title, URL error, Weasel-worded phrases (March 2015)
Jeffery Xiong Low Start3 March 2016Citation lacking title, Reliable references lacking (March 2016)
Mark Horton (bridge) Low Start6 May 2014Citation lacking title, Clarification needed (May 2014), Update needed (May 2014), Vague or ambiguous time (May 2014), BLP articles lacking sources (March 2015)
Moissei Eljaschoff Low Stub2 Citation lacking title
Natan Sharansky Low C6 April 2012Unsourced statements (April 2012), Citation lacking title, External link cleanup (February 2014), Spam cleanup (February 2014), Dead external links (June 2016)
Nikolay Pavlov-Pianov Low Stub3 June 2016Citation lacking title, Dead external links (June 2016)
The Dark Horse (2014 film) Low Start2 Citation lacking title
Virgilio Fenoglio Low Stub2 Citation lacking title

Citation with format and no URL (2)

ArticleImportanceClassCount OldestIssues
Humphrey Bogart Bottom B1
Judit Polgár High B3 April 2015Vague or ambiguous time (April 2015), Dead external links (June 2016)

Cite template with deprecated parameters (11)

ArticleImportanceClassCount OldestIssues
Ashot Nadanian Low GA1
Boris Spassky Top C3 December 2008Unsourced statements (December 2008), Weasel-worded phrases (July 2013)
Encyclopaedia of Chess Openings High C1
Endgame study Mid Start2 CS1 errors: missing author or editor
Helmut Pfleger Low Start1
Henry Dudeney Low Start1
John Emms (chess player) Low Start1
Karsten Müller Low Stub1
Paul Keres High C2 September 2008References needed (September 2008)
Richard Palliser Low Stub1
Sicilian Defence, Najdorf Variation Mid Start3 July 2012In-text citations lacking (July 2012), Clarification needed (March 2013)

Failed verification (1)

ArticleImportanceClassCount OldestIssues
Ruy Lopez High C4 November 2012Unsourced statements (April 2013, July 2015, December 2015), ... (November 2012)

In-text citations lacking (92)

ArticleImportanceClassCount OldestIssues
Alan Phillips (chess player) Low Stub1 June 2012... (June 2012)
Albert Salomon Anselm von Rothschild Low Start2 August 2012... (August 2012), Sources lacking (October 2013)
Albino (chess) Low Start1 March 2013... (March 2013)
Alexander Baburin Low Stub1 August 2014... (August 2014)
Ali Nihat Yazıcı Low Stub1 February 2013... (February 2013)
Alina Bivol Low Stub3 June 2015... (June 2015), Wikilinks needed (June 2015), Potentially dated statements (February 2016)
Artur Kogan Low Stub1 January 2013... (January 2013)
Baroque chess Low Start3 March 2009Unsourced statements (March 2009), ... (March 2013), References needed (May 2014)
Board game Low C6 November 2014Unsourced statements (April 2015), ... (November 2014), Original research (November 2014), Dead external links (January 2016), Cleanup needed (February 2016), Prose needed (February 2016)
Boris Kostić Low Start1 January 2013... (January 2013)
British Chess Magazine Mid Start1 February 2013... (February 2013)
Burkhard Malich Low Stub2 July 2013... (July 2013), BLP articles lacking sources (July 2013)
Carmine Nigro Low Start1 September 2012... (September 2012)
Chess composer Mid Start1 December 2014... (December 2014)
Chess opening theory table Low Start1 May 2012... (May 2012)
Chess tactic Top C1 February 2010... (February 2010)
Daniel Fridman Low C1 November 2013... (November 2013)
Dibyendu Barua Low Stub1 February 2013... (February 2013)
Discovered attack High Start2 February 2010... (February 2010), Dead external links (June 2016)
Donald Byrne Mid Start2 January 2013References needed (January 2013), ... (January 2013)
Elisabeth Pähtz Low Start2 January 2012... (January 2012), BLP articles lacking sources (January 2012)
Elizabeth Shaughnessy Low Stub4 May 2009... (May 2009), Cleanup needed (May 2009, May 2009), BLP articles lacking sources (May 2009)
Emil Schallopp Low Start1 March 2016... (March 2016)
Emmanuel Rayner Low Stub1 February 2014... (February 2014)
Ernst Grünfeld High Start2 December 2009Expansion needed (December 2009), ... (May 2013)
EuroShogi Low Start1 August 2012... (August 2012)
European Team Chess Championship Mid Start1 April 2009... (April 2009)
Finnish Chess Championship Mid Start1 December 2014... (December 2014)
Flight square Low Stub1 April 2009... (April 2009)
František Treybal Low Stub1 August 2013... (August 2013)
Frederic Friedel Low Stub1 October 2013... (October 2013)
Fruit (software) Low Start2 April 2009... (April 2009), Potentially dated statements (March 2014)
Georg Mohr (chess player) Low Stub1 February 2013... (February 2013)
Gerald Abrahams Low C1 August 2014... (August 2014)
Gilberto Hernández Guerrero Low Start1 April 2009... (April 2009)
Giuoco Piano High Start1 July 2012... (July 2012)
Grotesque (chess) Low Start1 August 2012... (August 2012)
Gunay Mammadzada Low Stub2 October 2015... (October 2015), Potentially dated statements (February 2016)
Irisberto Herrera Low Stub1 November 2010... (November 2010)
Isaac Boleslavsky Mid C2 April 2010References needed (April 2010), ... (April 2010)
Jacobus de Cessolis Low Stub1 April 2014... (April 2014)
Jana Krivec Low Stub1 February 2013... (February 2013)
Jim Slater (accountant) Bottom Start2 July 2014BLP articles lacking sources (July 2014), ... (November 2015)
Johannes Türn Low Stub1 January 2014... (January 2014)
Kenneth Rogoff Low Start2 February 2010... (February 2010), Unsourced statements (April 2013)
Ketevan Arakhamia-Grant Mid Start2 November 2009Unsourced statements (November 2009), ... (November 2009)
Kevin Spraggett Mid Start2 March 2008... (July 2010), BLP articles lacking sources (March 2008)
Khadidja Latreche Low Stub3 January 2015References needed (January 2015), ... (January 2015), BLP articles lacking sources (January 2015)
Knut Jøran Helmers Low Stub1 December 2009... (December 2009)
Krystyna Dąbrowska (chess player) Low Stub1 March 2014... (March 2014)
Kung-Fu Chess Low Stub1 February 2010... (February 2010)
Lajos Portisch High C1 July 2010... (July 2010)
Late Move Reductions Low Stub1 March 2014... (March 2014)
Lev Polugaevsky High Start3 2005References needed (June 2008), Potentially dated statements (2005), ... (April 2009)
List of Honoured Masters of Sport of the USSR in chess Low Stub1 October 2013... (October 2013)
Mac Hack Mid C2 February 2009Clarification needed (February 2009), ... (April 2010)
Mark Dvoretsky Mid Start1 August 2011... (August 2011)
Maxime Vachier-Lagrave Mid Start1 March 2009... (March 2009)
Mephisto (automaton) Low Start2 December 2008... (December 2008), Unsourced statements (July 2014)
Mephisto (chess computer) Low Stub1 December 2010... (December 2010)
Miguel Illescas Low Start1 June 2015... (June 2015)
Mike Goodall Low Start1 February 2010... (February 2010)
Milan Vukcevich Low Start1 July 2015... (July 2015)
Morphy versus the Duke of Brunswick and Count Isouard High Start1 May 2012... (May 2012)
Narek Seferjan Low Stub4 August 2011BLP articles lacking sources (August 2011), Cleanup needed (August 2011), Prose needed (August 2011), ... (August 2011)
Permanent brain Low Start2 February 2010References needed (October 2011), ... (February 2010)
Philip Hogarty Low Start2 December 2014Notability unclear (December 2014), ... (December 2014)
Phạm Lê Thảo Nguyên Low Stub2 May 2016Expansion needed (May 2016), ... (May 2016)
Playchess Low Stub1 June 2013... (June 2013)
Predrag Nikolić Mid Start1 January 2013... (January 2013)
President's Cup (chess) High Start1 March 2013... (March 2013)
Prophylaxis (chess) Mid Start1 March 2010... (March 2010)
Queen's Knight Defense Low Start4 April 2016References needed (April 2016), ... (April 2016), Style editing needed (April 2016), Original research (April 2016)
Randall Hough Low Stub2 June 2013Unsourced statements (June 2013), ... (June 2013)
Reuben Fine High C2 March 2008References needed (March 2008), ... (March 2008)
Robert Hyatt Low Stub1 December 2015... (December 2015)
Rundlauf Low Start1 November 2010... (November 2010)
Shakil Abu Sufian Low Stub2 July 2015BLP articles lacking sources (July 2015), ... (July 2015)
Sicilian Defence, Najdorf Variation Mid Start3 July 2012Cite template with deprecated parameters, ... (July 2012), Clarification needed (March 2013)
Siegbert Tarrasch High C2 April 2010References needed (April 2010), ... (April 2010)
Simon Webb (chess player) Low Start2 April 2010References needed (April 2010), ... (April 2010)
Stephen J. Gordon Low Start1 July 2012... (July 2012)
Swedish Chess Computer Association Low Start1 April 2009... (April 2009)
Taikyoku shogi Low B1 September 2012... (September 2012)
Taxicab geometry Bottom B1 June 2014... (June 2014)
The Morals of Chess Low Stub1 February 2014... (February 2014)
Thomas Anantharaman Low Stub2 May 2010... (May 2010), BLP articles lacking sources (May 2010)
Vera Nebolsina Low Start2 April 2016... (April 2016), Update needed (April 2016)
Vlatko Kovačević Low Stub1 February 2013... (February 2013)
Wojciech Bartelski Bottom Stub3 January 2010... (January 2010), Unsourced statements (April 2013), Notability unclear (April 2013)
Wolfgang Unzicker Mid Start1 February 2013... (February 2013)
Ľubomír Ftáčnik Mid Start1 September 2015... (September 2015)

Page number citations needed (2)

ArticleImportanceClassCount OldestIssues
Adolf Anderssen Top GA1 May 2016... (May 2016)
Intermediate School 318 Low Start1 June 2014... (June 2014)

Reference cleanup (1)

ArticleImportanceClassCount OldestIssues
Kate A. Murphy Unknown Unassessed2 February 2016Notability unclear (February 2016), ... (March 2016)

Reference errors (8)

ArticleImportanceClassCount OldestIssues
Alexander Alekhine Top GA2 December 2013Reliable references lacking (December 2013)
Beersheba Bottom B5 April 2009Unsourced statements (April 2009), Dead external links (March 2011), Web citation with no URL, Citation with accessdate and no URL
Computer chess High C3 January 2008Unsourced statements (January 2008), CS1 errors: dates
José Raúl Capablanca Top C3 January 2009Unsourced statements (January 2009, June 2009)
List of world records in chess Mid List2 September 2015Unsourced statements (September 2015)
London 1851 chess tournament High C1
Mir Sultan Khan High C1
Wilhelm Steinitz Top GA5 December 2013Reliable references lacking (December 2013), Unsourced statements (April 2016), CS1 errors: dates, Weasel-worded phrases (April 2016)

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Alekhine's Defence Mid C3 July 2012Unsourced statements (October 2015, November 2015), ... (July 2012)
Alexander Kotov High C1 June 2010... (June 2010)
Alfred William Gyles Low Stub1 June 2007... (June 2007)
Algebraic notation (chess) High B1 July 2013... (July 2013)
Anna Zozulia Low Stub2 November 2015BLP articles lacking sources (November 2015), ... (November 2015)
Baroque chess Low Start3 March 2009Unsourced statements (March 2009), In-text citations lacking (March 2013), ... (May 2014)
Battle Chess: Game of Kings Low Stub4 August 2011... (August 2011), Notability unclear (August 2011), Cleanup needed (September 2013, September 2013)
Benjamin Anderson Bottom Start1 July 2014... (July 2014)
Bishop (chess) Top C1 March 2016... (March 2016)
Bonar Law Bottom B2 March 2016Unsourced statements (March 2016), ... (March 2016)
Carl Ahues Low Start1 January 2013... (January 2013)
Center Game Mid Start1 November 2009... (November 2009)
Chess (musical) Bottom C6 September 2011Unsourced statements (September 2011, March 2013, November 2015, July 2015), ... (August 2013, November 2015)
Chess Bundesliga Mid Start1 April 2016... (April 2016)
Chess annotation symbols Mid C1 April 2014... (April 2014)
Chess as mental training Low Start1 August 2012... (August 2012)
Chess columns in newspapers Low Start1 October 2011... (October 2011)
Chess in India Mid C2 November 2013... (February 2014), Potentially dated statements (November 2013)
Chess opening Top C1 October 2009... (October 2009)
Chess problem High C4 August 2010... (August 2010), Introduction cleanup (February 2014), External link cleanup (September 2014), Spam cleanup (September 2014)
Chess prodigy High C2 September 2012... (September 2012), Vague or ambiguous time (May 2016)
Chess puzzle Mid Start1 November 2011... (November 2011)
Chess table Low Start1 August 2007... (August 2007)
Chess960 Mid C6 June 2008Unsourced statements (June 2008), ... (March 2015), Citation with bare URL, Citation lacking title, URL error, Weasel-worded phrases (March 2015)
Chess960 numbering scheme Low Start1 August 2012... (August 2012)
Chess960 starting position Low Start2 January 2013... (January 2013), Citation lacking title
Chessboard Mid Start1 January 2012... (January 2012)
Circular chess Low Start1 June 2008... (June 2008)
Comparison of chess video games Low List2 March 2013... (March 2013), Notability unclear (March 2013)
Comparison of top chess players throughout history High C1 June 2013... (June 2013)
Computer Olympiad Low Start4 July 2015Cleanup needed (August 2015, August 2015), ... (August 2015), Notability unclear (July 2015)
Cray Blitz Low Stub1 November 2013... (November 2013)
Curt von Bardeleben Low Start2 February 2013... (February 2013), Unsourced statements (April 2014)
Daniel Harrwitz Low Start1 December 2007... (December 2007)
Danish Gambit Mid C1 July 2012... (July 2012)
David Forsyth (chess player) Low Stub1 September 2011... (September 2011)
Decoy (chess) Mid Stub1 February 2014... (February 2014)
Deutsche Wertungszahl Low Start3 March 2009... (March 2009), Context needed (November 2010), Introduction cleanup (November 2010)
Donald Byrne Mid Start2 January 2013... (January 2013), In-text citations lacking (January 2013)
Double check Mid Start1 August 2014... (August 2014)
Dragoljub Janošević Low Start2 December 2010... (December 2010), Unsourced statements (August 2012)
Ed Edmondson (chess official) Low Stub1 February 2008... (February 2008)
Eduard Dyckhoff Low Stub1 January 2008... (January 2008)
Eero Böök Mid Stub1 October 2007... (October 2007)
Emil Josef Diemer Low Start1 March 2010... (March 2010)
Ernő Gereben Low Start1 January 2013... (January 2013)
Excelsior (chess problem) Mid Stub1 February 2014... (February 2014)
FIDE World Chess Championship 1998 Mid C1 October 2008... (October 2008)
Fedir Bohatyrchuk Low Start2 May 2007... (May 2007, June 2012)
Francisco Lupi Low Stub1 February 2013... (February 2013)
François-André Danican Philidor Top C2 February 2016... (February 2016), Clarification needed (April 2016)
Gambit High Start2 April 2008... (April 2008), Unsourced statements (May 2014)
Georg Kieninger Low Stub1 August 2007... (August 2007)
George Koltanowski Mid Start2 February 2008... (February 2008), Clarification needed (August 2010)
Hans Müller (chess player) Low Start1 January 2013... (January 2013)
Harold C. Schonberg Bottom Start1 November 2015... (November 2015)
Herbert Seidman Low Stub1 December 2010... (December 2010)
Hydra (chess) Mid Start3 February 2007... (January 2009), Unsourced statements (February 2007), Weasel-worded phrases (July 2013)
ICCF U.S.A. Low Start3 May 2013Unsourced statements (May 2013), ... (May 2013), Style editing needed (May 2013)
Igor Platonov Low Start1 October 2007... (October 2007)
Igor Vasilyevich Ivanov Low C1 December 2014... (December 2014)
Igor Zakharevich Low Stub1 April 2010... (April 2010)
Imre König Low Stub1 February 2013... (February 2013)
Iowa State Chess Association Low Stub4 May 2014... (May 2014), Reliable references lacking (May 2014), Notability unclear (May 2014), Orphaned (December 2015)
Isaac Boleslavsky Mid C2 April 2010... (April 2010), In-text citations lacking (April 2010)
Isaac Lipnitsky Mid Start2 March 2008... (March 2008, April 2008)
Jamaican Chess Championship Low Start1 December 2007... (December 2007)
James Eade Low Start1 May 2016... (May 2016)
Johann Löwenthal Mid Start1 October 2007... (October 2007)
John Dunlop (chess player) Low Stub1 May 2009... (May 2009)
John William Schulten Low Stub1 February 2008... (February 2008)
José Joaquín Araiza Low Stub1 April 2008... (April 2008)
Kasparov versus the World Mid B2 November 2008Unsourced statements (November 2008), ... (November 2014)
Kenneth Harkness Mid Start1 February 2013... (February 2013)
Khadidja Latreche Low Stub3 January 2015... (January 2015), In-text citations lacking (January 2015), BLP articles lacking sources (January 2015)
KnightCap Low Stub3 February 2007Unsourced statements (February 2007), ... (December 2013), Notability unclear (December 2013)
Kriegspiel (chess) Mid Start1 December 2013... (December 2013)
Kurt Richter Low Start1 January 2013... (January 2013)
Lajos Steiner Low Start1 January 2013... (January 2013)
Lembit Oll Low Stub1 June 2007... (June 2007)
Leopold Hoffer Low Stub1 June 2007... (June 2007)
Lev Aronin Mid C1 March 2011... (March 2011)
Lev Polugaevsky High Start3 2005... (June 2008), Potentially dated statements (2005), In-text citations lacking (April 2009)
Leó Forgács Low Stub1 September 2007... (September 2007)
Lilit Galojan Low Stub1 September 2014... (September 2014)
List of Chess boxing champions Low List2 October 2012... (January 2013), Introduction cleanup (October 2012)
London Chess Classic Low Start1 January 2013... (January 2013)
Lucijs Endzelins Low Stub1 June 2007... (June 2007)
László Vadász Low Stub2 April 2010... (April 2010), Expansion needed (October 2011)
Mathias Feist Low Stub1 July 2008... (July 2008)
Matteo Gladig Low Stub1 January 2013... (January 2013)
Medieval Kings Chess II Bottom Stub1 June 2009... (June 2009)
Miguel Cuéllar Low Start1 January 2008... (January 2008)
Miguel Najdorf High C1 October 2015... (October 2015)
Mikhail Chigorin High C2 October 2008... (October 2008), Unsourced statements (December 2015)
Milan Vidmar Mid Start1 March 2008... (March 2008)
Neo-Indian Attack Low Stub1 December 2009... (December 2009)
Nikolai Georgiyevich Kopilov Low Stub1 March 2014... (March 2014)
Nikolai Riumin Low Start1 May 2007... (May 2007)
Pan American Intercollegiate Team Chess Championship Low C1 January 2010... (January 2010)
Paul Keres High C2 September 2008... (September 2008), Cite template with deprecated parameters
Pawn (chess) Top C1 January 2013... (January 2013)
Pawn storm Mid Stub1 March 2011... (March 2011)
Permanent brain Low Start2 February 2010... (October 2011), In-text citations lacking (February 2010)
Play-by-mail game Low Start4 April 2008Unsourced statements (April 2008), ... (December 2012), Clarification needed (October 2012, July 2015)
Poisoned Pawn Variation Low Start2 September 2007... (September 2007), Unsourced statements (March 2013)
Polish Blitz Chess Championship Low Stub1 August 2010... (August 2010)
Queen's Knight Defense Low Start4 April 2016... (April 2016), In-text citations lacking (April 2016), Style editing needed (April 2016), Original research (April 2016)
Ramchandra Sapre Low Stub2 August 2014... (August 2014), Citation with accessdate and no URL
Rashid Nezhmetdinov Mid Start2 August 2012Unsourced statements (August 2012), ... (May 2014)
Reuben Fine High C2 March 2008... (March 2008), In-text citations lacking (March 2008)
Richard Teichmann Mid Stub1 June 2008... (June 2008)
Rudolf Charousek Low Start1 March 2011... (March 2011)
Ruy Lopez, Exchange Variation Mid Start1 July 2012... (July 2012)
Salo Flohr High C1 December 2012... (December 2012)
Salome Melia Low Stub2 September 2014... (September 2014), Expansion needed (September 2014)
Salvador Alonso Low Stub1 February 2015... (February 2015)
Samuel Reshevsky High C1 November 2012... (November 2012)
Samuel Rosenthal Low Start2 December 2007... (December 2007), Unsourced statements (February 2014)
Sergey Belavenets Low Start1 December 2012... (December 2012)
Siegbert Tarrasch High C2 April 2010... (April 2010), In-text citations lacking (April 2010)
Simon Webb (chess player) Low Start2 April 2010... (April 2010), In-text citations lacking (April 2010)
Solomon Gotthilf Low Start1 April 2010... (April 2010)
Tamil Nadu State Chess Association Low Stub1 June 2013... (June 2013)
The Gardiner Chess Centre Low Start1 April 2013... (April 2013)
ThreeChess Low Start3 March 2012... (March 2012), Style editing needed (March 2012), Clarification needed (March 2012)
Tim Krabbé Low Stub1 March 2015... (March 2015)
Timeline of chess Mid Start1 May 2008... (May 2008)
Ulster Chess Championship Low Stub1 December 2006... (December 2006)
United States Chess Federation Mid Start3 December 2015Potentially dated statements (2016), ... (December 2015), Reliable references lacking (December 2015)
Vasily Smyslov Top C1 February 2013... (February 2013)
Vidmar Memorial Low Stub1 January 2013... (January 2013)
Vladimir Alatortsev Low Start1 October 2010... (October 2010)
Wing Gambit Low Stub1 July 2010... (July 2010)
Wojciech Moranda Low Stub2 May 2016Unsourced statements (May 2016), ... (May 2016)
Xiangqi Low C9 February 2010Unsourced statements (February 2010, December 2012, September 2015, January 2016), Disputed statements (September 2010, October 2012), ... (January 2012), Clarification needed (September 2015, January 2016)
Yari shogi Low C2 March 2012Unsourced statements (March 2012), ... (December 2015)
Yuri Nikolaevsky Low Start1 May 2010... (May 2010)

Reliable references lacking (26)

ArticleImportanceClassCount OldestIssues
Alexander Alekhine Top GA2 December 2013... (December 2013), Reference errors
Awonder Liang Low Start1 March 2016... (March 2016)
Chess Life Mid Start1 January 2008... (January 2008)
Chess engine High C3 October 2011Unsourced statements (September 2015), Original research (October 2011), ... (January 2013)
ChessCube Low C3 November 2010Unsourced statements (November 2012), Dead external links (November 2010), ... (November 2012)
ChessV Low Start1 January 2008... (January 2008)
Chessgames.com Low C2 March 2012Factual verification needed (March 2012), ... (April 2014)
Eric Hansen (chess player) Low Start2 March 2016... (March 2016, May 2016)
French Chess Federation Low Stub1 June 2013... (June 2013)
Harvard-Yale chess match Low Start1 September 2014... (September 2014)
ICCF Finland Low C2 June 2010Sources lacking (June 2010), ... (February 2012)
Iowa State Chess Association Low Stub4 May 2014References needed (May 2014), ... (May 2014), Notability unclear (May 2014), Orphaned (December 2015)
James Plaskett Low Start4 March 2012Unsourced statements (March 2012), ... (March 2012), BLP articles lacking sources (March 2012), Accuracy disputes (March 2012)
Jeffery Xiong Low Start3 March 2016Citation with bare URL, Citation lacking title, ... (March 2016)
Johannes Zukertort High Start2 December 2013... (December 2013), URL error
Joseph Henry Blackburne Mid B1 December 2013... (December 2013)
List of chess openings named after people Low List2 October 2009Unsourced statements (October 2009), ... (December 2013)
Marmaduke Wyvill (chess player) Low Start2 March 2012... (March 2012), Accuracy disputes (March 2012)
Russell Dive Low Start1 February 2016... (February 2016)
SMIRF Low Start1 July 2010... (July 2010)
Teimour Radjabov Mid C2 August 2013... (August 2013), Dead external links (December 2015)
Tom Kerrigan's Simple Chess Program Low Stub2 January 2010Notability unclear (January 2010), ... (January 2010)
United States Chess Federation Mid Start3 December 2015Potentially dated statements (2016), References needed (December 2015), ... (December 2015)
Wilhelm Steinitz Top GA5 December 2013... (December 2013), Unsourced statements (April 2016), CS1 errors: dates, Reference errors, Weasel-worded phrases (April 2016)
Yakov Vilner Low Start1 August 2008... (August 2008)
Yasser Seirawan Mid Start2 January 2015Unsourced statements (January 2015), ... (February 2015)

Sources lacking (69)

ArticleImportanceClassCount OldestIssues
Albert Salomon Anselm von Rothschild Low Start2 August 2012In-text citations lacking (August 2012), ... (October 2013)
Aleksandr Sergeyev (chess player) Low Stub1 January 2013... (January 2013)
Alexander Malevinsky Low Stub1 February 2014... (February 2014)
Alexander Panchenko Low Stub1 April 2010... (April 2010)
Andria Dadiani Low Start2 April 2014... (April 2014), Unsourced statements (April 2014)
Antonín Novotný (chess composer) Low Stub1 August 2007... (August 2007)
Artificial castling Mid Start1 August 2007... (August 2007)
Austrian Chess Federation Low Stub1 January 2013... (January 2013)
Benjamin Blumenfeld Mid Stub1 August 2007... (August 2007)
Bitboard Bottom Start3 March 2008... (March 2008), Unsourced statements (October 2012, February 2012)
Boris Kogan Low Stub1 May 2007... (May 2007)
Candidate move Low Start1 December 2006... (December 2006)
Cannon shogi Low C1 November 2009... (November 2009)
Charles Henry Stanley Low Stub1 December 2009... (December 2009)
Chess Centres Low Stub1 January 2016... (January 2016)
Chess Informant Expert Low Stub1 March 2007... (March 2007)
Chess Live Low Start2 December 2009... (December 2009), Notability unclear (November 2012)
Chess Titans Low Start1 February 2016... (February 2016)
Chess at the 2008 World Mind Sports Games Low Stub1 October 2008... (October 2008)
Chess at the 2015 ASEAN Para Games Mid C1 December 2015... (December 2015)
ChessCafe.com Low Stub1 March 2013... (March 2013)
Davide Marotti Low Stub1 November 2007... (November 2007)
Dragutin Sahović Low Stub1 April 2010... (April 2010)
Erich Zepler Low Start1 March 2010... (March 2010)
Exchange (chess) Mid Start1 May 2012... (May 2012)
Francesc de Castellví i de Vic Low Stub1 November 2014... (November 2014)
Frank Brady (writer) Low Start1 February 2016... (February 2016)
Gedeon Barcza Low Start1 July 2012... (July 2012)
Grasshopper (chess piece) Low Start1 December 2009... (December 2009)
Hrvoje Bartolović Low Stub2 July 2014... (July 2014), Dead external links (February 2015)
Human chess Low Start3 August 2011Unsourced statements (March 2012), ... (August 2011), Original research (August 2011)
Hungarian Chess Federation Mid Stub1 January 2015... (January 2015)
ICCF Belarus Low Start1 December 2006... (December 2006)
ICCF Belgium Low Start4 August 2007... (August 2007), Expert attention needed (November 2008), Expansion needed (July 2010)
ICCF Bulgaria Low Stub3 December 2006... (December 2006), Expert attention needed (November 2008)
ICCF Finland Low C2 June 2010... (June 2010), Reliable references lacking (February 2012)
Ikarus (chess) Low Stub2 September 2008Notability unclear (September 2008), ... (December 2009)
Ilya Kan Mid Start1 May 2007... (May 2007)
Internationaler Fernschachbund Low Start2 November 2007... (November 2007), Unsourced statements (November 2007)
Interzonal High Stub1 April 2007... (April 2007)
Jean Taubenhaus Low Start1 June 2007... (June 2007)
Josef Noa Low Stub1 June 2008... (June 2008)
Kingpin (chess magazine) Low Stub1 August 2014... (August 2014)
Lego Chess Bottom Start1 February 2008... (February 2008)
List of abstract strategy games Low List1 November 2008... (November 2008)
List of chess endgame study composers Low List1 July 2014... (July 2014)
Mario Napolitano Low Stub1 May 2007... (May 2007)
Motif (chess composition) Mid Start1 August 2010... (August 2010)
New York State Chess Association Low Stub1 April 2007... (April 2007)
Norwegian Chess Federation Low Stub2 May 2013... (May 2013), Notability unclear (May 2013)
Okisaki shogi Low Start2 August 2009Unsourced statements (November 2009), ... (August 2009)
Phase of play Low Stub1 December 2009... (December 2009)
Queen's Gambit High Start1 August 2007... (August 2007)
Reflexmate Mid Start1 June 2013... (June 2013)
Robin Smith (chess player) Low Stub2 May 2009... (May 2009), Expansion needed (May 2009)
Seriesmover Low Start1 December 2009... (December 2009)
Seychelles Chess Championship Low Start1 April 2007... (April 2007)
The Chess Master Low Stub2 September 2015... (September 2015), Clarification needed (February 2016)
The Luzhin Defence Low Start1 August 2011... (August 2011)
Tivadar Kardos Low Stub1 December 2009... (December 2009)
USCF Grand Prix Low Stub1 April 2007... (April 2007)
Undermining (chess) Mid Start1 April 2007... (April 2007)
Vidrik Rootare Low Stub1 November 2007... (November 2007)
Wilhelm Hanstein Low Stub1 May 2008... (May 2008)
World Chess Championship 1937 Mid Stub1 August 2013... (August 2013)
X-FEN Mid Start1 January 2008... (January 2008)
X3D Fritz Low Start1 July 2009... (July 2009)
XICS Low Stub2 December 2009... (December 2009), Orphaned (December 2009)
Yonin shogi Low C1 September 2014... (September 2014)

URL error (5)

ArticleImportanceClassCount OldestIssues
Chess960 Mid C6 June 2008Unsourced statements (June 2008), References needed (March 2015), Citation with bare URL, Citation lacking title, Weasel-worded phrases (March 2015)
Development of the World Chess Championship Mid C3 Citation lacking title, CS1 errors: dates
Fresh (1994 film) Low Start2 November 2015Plot summary needs attention (November 2015)
Johannes Zukertort High Start2 December 2013Reliable references lacking (December 2013)
Peter Millican Bottom C1

Unreferenced BLPs (2)

ArticleImportanceClassCount OldestIssues
Christian Donninger Low Stub1 February 2015... (February 2015)
James Tarjan Low Stub1 November 2014... (November 2014)

Unsourced statements (205)

ArticleImportanceClassCount OldestIssues
61st NHK Cup (shogi) Low C1 May 2014... (May 2014)
62nd NHK Cup (shogi) Low C1 April 2014... (April 2014)
63rd NHK Cup (shogi) Low C1 April 2014... (April 2014)
A History of Chess Mid Start1 July 2014... (July 2014)
Adjournment (games) Low Start1 May 2012... (May 2012)
Alekhine's Defence Mid C3 July 2012... (October 2015, November 2015), References needed (July 2012)
Alexander Brudno Bottom Start2 February 2007... (February 2007), CS1 errors: dates
Alexander Kazantsev Low Start1 August 2015... (August 2015)
Alexandre Deschapelles Mid Start1 May 2016... (May 2016)
Alla Kushnir Low Start1 August 2015... (August 2015)
Andria Dadiani Low Start2 April 2014Sources lacking (April 2014), ... (April 2014)
Anjelina Belakovskaia Low Start2 July 2015... (July 2015), Copy edit needed (July 2015)
Armand Rousso Low Stub3 February 2009... (March 2009), BLP articles lacking sources (February 2009), CS1 errors: dates
Baroque chess Low Start3 March 2009... (March 2009), In-text citations lacking (March 2013), References needed (May 2014)
Barry Popik Bottom Start3 May 2016... (May 2016), Weasel-worded phrases (May 2016), Clarification needed (May 2016)
Beersheba Bottom B5 April 2009... (April 2009), Dead external links (March 2011), Web citation with no URL, Citation with accessdate and no URL, Reference errors
Benjamin Franklin Bottom B1 July 2011... (July 2011)
Bishop and knight checkmate Mid B1 July 2015... (July 2015)
Bitboard Bottom Start3 March 2008Sources lacking (March 2008), ... (October 2012, February 2012)
Board game Low C6 November 2014... (April 2015), In-text citations lacking (November 2014), Original research (November 2014), Dead external links (January 2016), Cleanup needed (February 2016), Prose needed (February 2016)
Bonar Law Bottom B2 March 2016... (March 2016), References needed (March 2016)
Boris Spassky Top C3 December 2008... (December 2008), Cite template with deprecated parameters, Weasel-worded phrases (July 2013)
Caïssa Mid Start1 November 2011... (November 2011)
Chantal Chaudé de Silans Low Start1 March 2010... (March 2010)
Chaturanga Mid B2 December 2012... (May 2016), Clarification needed (December 2012)
Checkmate Top B1 February 2014... (February 2014)
Chess (musical) Bottom C6 September 2011... (September 2011, March 2013, November 2015, July 2015), References needed (August 2013, November 2015)
Chess clock High Start1 March 2014... (March 2014)
Chess engine High C3 October 2011... (September 2015), Original research (October 2011), Reliable references lacking (January 2013)
Chess in China Low C1 May 2012... (May 2012)
Chess libraries Low Start1 January 2009... (January 2009)
Chess piece relative value High B1 July 2015... (July 2015)
Chess strategy Top C2 January 2010... (July 2010, January 2010)
Chess960 Mid C6 June 2008... (June 2008), References needed (March 2015), Citation with bare URL, Citation lacking title, URL error, Weasel-worded phrases (March 2015)
ChessCube Low C3 November 2010... (November 2012), Dead external links (November 2010), Reliable references lacking (November 2012)
ChessGenius Mid B2 December 2009... (December 2009), Citation lacking title
Chessmaster Low C3 2002Potentially dated statements (May 2008, 2002), ... (February 2014)
Computer chess High C3 January 2008... (January 2008), CS1 errors: dates, Reference errors
Curt von Bardeleben Low Start2 February 2013References needed (February 2013), ... (April 2014)
Cyber Chess Low Stub1 January 2012... (January 2012)
Dan Harrington Low Start2 January 2013... (January 2013), BLP articles lacking sources (November 2014)
Daniel J. King Low Start2 March 2015... (March 2015), BLP articles lacking sources (March 2015)
Darryl Johansen Mid Stub1 July 2013... (July 2013)
Dawid Janowski Mid Start1 January 2016... (January 2016)
Deep Blue (chess computer) Top C2 May 2012... (May 2012, August 2012)
Deep Blue versus Kasparov, 1996, Game 1 Low Start1 June 2009... (June 2009)
Deep Blue versus Kasparov, 1997, Game 6 Low Start2 April 2014Citation lacking title, ... (April 2014)
Deep Thought (chess computer) Low Start1 May 2008... (May 2008)
Dragoljub Janošević Low Start2 December 2010References needed (December 2010), ... (August 2012)
Edward Plunkett, 18th Baron of Dunsany Low C8 August 2007Potentially dated statements (2007), ... (February 2008, August 2007, October 2010, October 2013, July 2015), Weasel-worded phrases (July 2015), Clarification needed (July 2015)
Efim Geller High C1 January 2012... (January 2012)
Elo rating system Top C2 June 2012... (January 2013, June 2012)
Ercole del Rio Low Stub1 June 2013... (June 2013)
Evgeny Sveshnikov Mid Start1 January 2009... (January 2009)
FIDE Top C1 November 2012... (November 2012)
Fairy chess piece Low C3 September 2012... (September 2012), CS1 errors: dates, Clarification needed (November 2014)
Forsyth–Edwards Notation Mid Start2 August 2008... (August 2008, February 2016)
Free Internet Chess Server Mid Start2 September 2010... (September 2010, August 2013)
GNU Chess Mid Start1 September 2015... (September 2015)
Gambit High Start2 April 2008References needed (April 2008), ... (May 2014)
Game Over: Kasparov and the Machine Mid Start1 February 2016... (February 2016)
Game of the Three Kingdoms Low C1 October 2013... (October 2013)
Garry Kasparov Top B3 August 2007... (August 2007, July 2013), Dead external links (September 2010)
Gerardo Barbero Low Stub1 March 2011... (March 2011)
Geri's Game Bottom Start1 November 2015... (November 2015)
Gisela Kahn Gresser Low Start1 March 2009... (March 2009)
Grünfeld Defence High C1 December 2009... (December 2009)
Heinrich Wolf Low Stub1 June 2010... (June 2010)
Helen Milligan (chess player) Low Start1 February 2016... (February 2016)
Henri Grob Low Stub1 June 2013... (June 2013)
History of chess Top B5 January 2011... (January 2011, March 2016), Clarification needed (May 2013), CS1 errors: dates, Expansion needed (September 2014)
Homayoun Tofighi Unknown Unassessed2 March 2015... (March 2015), BLP articles lacking sources (March 2015)
Hridayeshwar Singh Bhati Mid Start1 September 2013... (September 2013)
Human chess Low Start3 August 2011... (March 2012), Sources lacking (August 2011), Original research (August 2011)
Human–computer chess matches Mid C3 July 2007... (March 2008, January 2008, July 2007)
Hydra (chess) Mid Start3 February 2007References needed (January 2009), ... (February 2007), Weasel-worded phrases (July 2013)
ICCF Austria Low Start1 November 2007... (November 2007)
ICCF U.S.A. Low Start3 May 2013... (May 2013), References needed (May 2013), Style editing needed (May 2013)
International Mind Sports Association Low Stub2 November 2014... (November 2014), Dead external links (March 2015)
Internationaler Fernschachbund Low Start2 November 2007Sources lacking (November 2007), ... (November 2007)
Internet chess server Mid Start2 August 2007... (August 2007, July 2014)
Izaak Appel Low Stub1 October 2008... (October 2008)
James Plaskett Low Start4 March 2012... (March 2012), Reliable references lacking (March 2012), BLP articles lacking sources (March 2012), Accuracy disputes (March 2012)
Jana Bellin Low Start1 March 2013... (March 2013)
Janggi variants Low Stub1 June 2014... (June 2014)
Jetan Low Start1 June 2010... (June 2010)
John McCarthy (computer scientist) Low Start1 January 2016... (January 2016)
Jonathan Sarfati Low Start1 December 2015... (December 2015)
Jordy Mont-Reynaud Low Stub1 April 2008... (April 2008)
Joseph Gallagher Low Stub1 March 2007... (March 2007)
José Raúl Capablanca Top C3 January 2009... (January 2009, June 2009), Reference errors
Jude Acers Low Start2 September 2007... (January 2009, September 2007)
K. K. Karanja Low Start1 November 2009... (November 2009)
Kasparov versus the World Mid B2 November 2008... (November 2008), References needed (November 2014)
Katrin Aladjova Low Start2 August 2014... (August 2014, October 2014)
Kayden Troff Low Start2 December 2014... (December 2014), Dead external links (June 2016)
Kenneth Clayton Low Stub2 July 2014... (July 2014), Notability unclear (April 2016)
Kenneth Rogoff Low Start2 February 2010In-text citations lacking (February 2010), ... (April 2013)
Ketevan Arakhamia-Grant Mid Start2 November 2009... (November 2009), In-text citations lacking (November 2009)
King's Gambit High B2 September 2007... (September 2007, October 2014)
King's Gambit, Rice Gambit Low Start1 August 2015... (August 2015)
KnightCap Low Stub3 February 2007... (February 2007), References needed (December 2013), Notability unclear (December 2013)
Kotok-McCarthy Mid C2 February 2007... (February 2007), Web citation with no URL
La Bourdonnais – McDonnell chess matches Mid Start1 June 2010... (June 2010)
Larry Evans Mid C1 September 2007... (September 2007)
Leonid Yudasin Low Start2 May 2012... (May 2012), BLP articles lacking sources (August 2014)
Lewis chessmen High C1 March 2008... (March 2008)
List of FIDE Member Federations Mid Start2 October 2013... (October 2013), Incomplete lists (October 2014)
List of Jewish chess players Bottom List1 July 2010... (July 2010)
List of chess openings named after people Low List2 October 2009... (October 2009), Reliable references lacking (December 2013)
List of chess variants Mid C1 April 2016... (April 2016)
List of child prodigies Bottom List7 July 2010... (July 2010, June 2012, November 2013, February 2014), Dead external links (September 2013, December 2015), Original research (April 2015)
List of world records in chess Mid List2 September 2015... (September 2015), Reference errors
Louis van Vliet Low Stub1 January 2014... (January 2014)
Lu Shanglei Low Stub1 August 2015... (August 2015)
Ludwig Rellstab (chess player) Low Stub1 March 2013... (March 2013)
Maelzel's Chess Player Low Start2 October 2007... (October 2007, June 2013)
Marcel Duchamp Low C4 August 2007... (August 2007, May 2016, May 2015), Weasel-worded phrases (May 2015)
Max Pomeranc Bottom Stub1 April 2016... (April 2016)
Maxim Dlugy Mid Start1 January 2012... (January 2012)
Mechanics' Institute Chess Club Low Stub1 February 2007... (February 2007)
Mephisto (automaton) Low Start2 December 2008In-text citations lacking (December 2008), ... (July 2014)
Miguel Quinteros Low Start2 March 2010... (March 2010), BLP articles lacking sources (March 2010)
Mikhail Botvinnik Top C3 June 2009... (June 2009), CS1 errors: dates, Weasel-worded phrases (May 2014)
Mikhail Chigorin High C2 October 2008References needed (October 2008), ... (December 2015)
MonRoi Low Start1 March 2012... (March 2012)
Moshe Czerniak Low Start2 August 2013... (August 2013), Dead external links (August 2013)
My Great Predecessors Mid C1 February 2009... (February 2009)
Natan Sharansky Low C6 April 2012... (April 2012), Citation with bare URL, Citation lacking title, External link cleanup (February 2014), Spam cleanup (February 2014), Dead external links (June 2016)
Newell W. Banks Low Stub1 April 2007... (April 2007)
Nicholas van der Nat Bottom Stub1 February 2010... (February 2010)
Nigel Davies (chess player) Low Stub1 November 2015... (November 2015)
Nikolay Sazhin Low Stub2 March 2012... (March 2012), BLP articles lacking sources (May 2012)
Okisaki shogi Low Start2 August 2009... (November 2009), Sources lacking (August 2009)
Olga Semenova Tyan-Shanskaya Low Stub1 February 2016... (February 2016)
Ortvin Sarapu Low Start1 May 2009... (May 2009)
Ottó Bláthy Low Start1 March 2014... (March 2014)
Peter Markland Low Stub2 September 2010... (September 2010), BLP articles lacking sources (September 2010)
Peter Winston Low Start1 June 2011... (June 2011)
Philidor Defence Mid Start2 2004Potentially dated statements (2004), ... (April 2009)
Play-by-mail game Low Start4 April 2008... (April 2008), References needed (December 2012), Clarification needed (October 2012, July 2015)
Poisoned Pawn Variation Low Start2 September 2007References needed (September 2007), ... (March 2013)
Puchen Wang Low Start1 February 2016... (February 2016)
Randall Hough Low Stub2 June 2013... (June 2013), In-text citations lacking (June 2013)
Rani Hamid Low Stub1 October 2012... (October 2012)
Rashid Nezhmetdinov Mid Start2 August 2012... (August 2012), References needed (May 2014)
Ridit Nimdia Low Stub4 August 2010... (April 2012), Notability unclear (August 2010), Dead external links (August 2010), Accuracy disputes (August 2010)
Rohini Khadilkar Low Start3 August 2014... (August 2014), Vague or ambiguous time (August 2014), BLP articles lacking sources (August 2014)
Roman Dzindzichashvili Low Start1 August 2011... (August 2011)
Rook and bishop versus rook endgame Low B1 June 2014... (June 2014)
Rudolf Teschner Low Start1 June 2016... (June 2016)
Russia (USSR) vs Rest of the World Mid C2 August 2015... (August 2015), Weasel-worded phrases (August 2015)
Ruy Lopez High C4 November 2012... (April 2013, July 2015, December 2015), Failed verification (November 2012)
Rybka Mid C3 June 2008Expansion needed (June 2008), ... (December 2010, February 2011)
Sam Loyd Mid C1 October 2013... (October 2013)
Sam Sloan Bottom Start3 November 2010... (November 2010, April 2016), Template call duplicate arguments
Samuel Rosenthal Low Start2 December 2007References needed (December 2007), ... (February 2014)
Samuil Vainshtein Low Start1 February 2010... (February 2010)
Seirawan chess Low Start1 April 2015... (April 2015)
Semi-Italian Opening Low C1 March 2012... (March 2012)
Semyon Furman Mid Start2 July 2007... (July 2007, August 2015)
Shatranj Low C1 February 2016... (February 2016)
Sho shogi Low C1 March 2015... (March 2015)
Shogi Low C4 December 2008Disputed statements (December 2008), ... (December 2013, May 2015, December 2014)
Sicilian Defence, Dragon Variation, Yugoslav Attack, 9.Bc4 Low Start1 April 2015... (April 2015)
Simen Agdestein Low Start1 February 2012... (February 2012)
Slav Defense High Start1 July 2013... (July 2013)
Sonneborn-Berger score Low Start1 June 2013... (June 2013)
Spencer G. Lucas Bottom Start1 November 2009... (November 2009)
Stalemate Top B1 November 2012... (November 2012)
Steve Giddins Low Stub1 September 2012... (September 2012)
Susan Polgar High C2 January 2009Potentially dated statements (January 2009), ... (January 2016)
Tatiana Kostiuk Low Stub2 July 2011... (July 2011), BLP articles lacking sources (July 2011)
The exchange (chess) High C1 June 2007... (June 2007)
Thomas Rendle Low Start1 October 2008... (October 2008)
Three-player chess Low Start1 September 2012... (September 2012)
Through the Looking-Glass Bottom C4 March 2007... (March 2007), Expansion needed (November 2012), Original research (January 2013), Citation with accessdate and no URL
Tie-breaking in Swiss-system tournaments Low B1 June 2013... (June 2013)
Tom Braunlich Low Start1 January 2014... (January 2014)
Tony Miles Mid C2 February 2013... (February 2013), Disputed statements (February 2015)
Vanik Zakaryan Low Stub2 March 2010... (March 2010), Notability unclear (March 2010)
Vienna Game, Frankenstein-Dracula Variation Low Start1 September 2013... (September 2013)
Vladimir Nabokov Bottom C2 November 2013... (November 2013), Dead external links (June 2016)
Vladimir Simagin Mid Start1 March 2013... (March 2013)
Wang Yue Mid Start2 October 2015... (October 2015), Dead external links (May 2016)
Wesley So Mid C1 November 2015... (November 2015)
Whale shogi Low C2 September 2007... (September 2007, March 2012)
Wilhelm Steinitz Top GA5 December 2013Reliable references lacking (December 2013), ... (April 2016), CS1 errors: dates, Reference errors, Weasel-worded phrases (April 2016)
William Fairhurst Mid Start1 March 2012... (March 2012)
William H. K. Pollock Low C1 May 2014... (May 2014)
William Lombardy High C1 October 2015... (October 2015)
Wojciech Bartelski Bottom Stub3 January 2010In-text citations lacking (January 2010), ... (April 2013), Notability unclear (April 2013)
Wojciech Moranda Low Stub2 May 2016... (May 2016), References needed (May 2016)
World Chess Championship Top B2 2015Potentially dated statements (2015), ... (April 2016)
World Chess Championship 1963 High C2 October 2015... (October 2015), Citation lacking title
World Chess Championship 1975 Mid Stub1 June 2016... (June 2016)
World Chess Championship 2010 High B1 May 2010... (May 2010)
World Chess Hall of Fame Low Start2 October 2012... (October 2012), Citation with accessdate and no URL
Xiangqi Low C9 February 2010... (February 2010, December 2012, September 2015, January 2016), Disputed statements (September 2010, October 2012), References needed (January 2012), Clarification needed (September 2015, January 2016)
Yaacov Zilberman Low Stub2 March 2010... (March 2010), Notability unclear (March 2010)
Yari shogi Low C2 March 2012... (March 2012), References needed (December 2015)
Yasser Seirawan Mid Start2 January 2015... (January 2015), Reliable references lacking (February 2015)
Yousof Safvat Low Stub1 October 2010... (October 2010)
Yuri Averbakh Mid C1 December 2015... (December 2015)
Zhang Jilin Low Stub1 March 2010... (March 2010)

Web citation with no URL (3)

ArticleImportanceClassCount OldestIssues
Atomic chess Low Start2 Citation with accessdate and no URL
Beersheba Bottom B5 April 2009Unsourced statements (April 2009), Dead external links (March 2011), Citation with accessdate and no URL, Reference errors
Kotok-McCarthy Mid C2 February 2007Unsourced statements (February 2007)

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