CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-disabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Fortress (chess): Revision history - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-disabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"0cce387b-721b-4084-a073-ab2cfaebb2af","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Fortress_(chess)","wgTitle":"Fortress (chess)","wgCurRevisionId":1235426039,"wgRevisionId":0,"wgArticleId":3571761,"wgIsArticle":false,"wgIsRedirect":false,"wgAction":"history","wgUserName":null,"wgUserGroups":["*"],"wgCategories":[],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Fortress_(chess)","wgRelevantArticleId":3571761,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true ,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":50000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","mediawiki.interface.helpers.styles": "ready","mediawiki.action.history.styles":"ready","mediawiki.special.changeslist":"ready","mediawiki.helplink":"ready","oojs-ui-core.styles":"ready","oojs-ui.styles.indicators":"ready","mediawiki.widgets.styles":"ready","oojs-ui-core.icons":"ready","mediawiki.htmlform.ooui.styles":"ready","mediawiki.htmlform.styles":"ready","mediawiki.widgets.DateInputWidget.styles":"ready","mediawiki.pager.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","mediawiki.feedlink":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["mediawiki.action.history","mediawiki.htmlform","jquery.makeCollapsible","mediawiki.htmlform.ooui","mediawiki.widgets.DateInputWidget","site","mediawiki.page.ready","skins.vector.js","ext.centralNotice.geoIP","ext.gadget.ReferenceTooltips", "ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cmediawiki.action.history.styles%7Cmediawiki.feedlink%2Chelplink%7Cmediawiki.htmlform.ooui.styles%7Cmediawiki.htmlform.styles%7Cmediawiki.interface.helpers.styles%7Cmediawiki.pager.styles%7Cmediawiki.special.changeslist%7Cmediawiki.widgets.DateInputWidget.styles%7Cmediawiki.widgets.styles%7Coojs-ui-core.icons%2Cstyles%7Coojs-ui.styles.indicators%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="noindex,nofollow,max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Fortress (chess): Revision history - Wikipedia"> <meta property="og:type" content="website"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Fortress_(chess)"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Fortress_(chess)&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/w/index.php?title=Fortress_(chess)&action=history"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title=""Fortress (chess)" Atom feed" href="/w/index.php?title=Fortress_(chess)&feed=atom&action=history"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Fortress_chess rootpage-Fortress_chess skin-vector-2022 action-history"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> <div id="p-lang" class="vector-menu mw-portlet mw-portlet-lang" > <div class="vector-menu-heading"> Languages </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="uls-after-portlet-link"></span></div> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Fortress+%28chess%29&returntoquery=action%3Dhistory" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Fortress+%28chess%29&returntoquery=action%3Dhistory" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Fortress+%28chess%29&returntoquery=action%3Dhistory" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Fortress+%28chess%29&returntoquery=action%3Dhistory" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading">Fortress (chess): Revision history</h1> <div class="mw-indicators"> <div id="mw-indicator-mw-helplink" class="mw-indicator"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:History" target="_blank" class="mw-helplink"><span class="mw-helplink-icon"></span>Help</a></div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Fortress_(chess)" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Fortress_(chess)" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="vector-tab-noicon mw-list-item"><a href="/wiki/Fortress_(chess)"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="selected vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="vector-more-collapsible-item mw-list-item"><a href="/wiki/Fortress_(chess)"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="selected vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Fortress_(chess)" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Fortress_(chess)" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="feedlinks" class="mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&feed=atom&action=history" id="feed-atom" rel="alternate" type="application/atom+xml" class="feedlink" title="Atom feed for this page"><span>Atom</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Fortress_(chess)&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fw%2Findex.php%3Ftitle%3DFortress_%28chess%29%26action%3Dhistory"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fw%2Findex.php%3Ftitle%3DFortress_%28chess%29%26action%3Dhistory"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1408838" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> </div> <div id="contentSub"><div id="mw-content-subtitle"><div class="mw-history-subtitle"><a href="/w/index.php?title=Special:Log&page=Fortress+%28chess%29" title="Special:Log">View logs for this page</a> (<a href="/w/index.php?title=Special:AbuseLog&wpSearchTitle=Fortress+%28chess%29" title="View filter log for this page">view filter log</a>)</div></div></div> <div id="mw-content-text" class="mw-body-content"><div class='mw-htmlform-ooui-wrapper oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-padded oo-ui-panelLayout-framed'><form id='mw-history-searchform' action='/w/index.php' method='get' enctype='application/x-www-form-urlencoded' class='mw-htmlform mw-htmlform-ooui oo-ui-layout oo-ui-formLayout'><fieldset id='mw-history-search' class='oo-ui-layout oo-ui-labelElement oo-ui-fieldsetLayout mw-collapsibleFieldsetLayout mw-collapsible mw-collapsed'><legend role='button' class='oo-ui-fieldsetLayout-header mw-collapsible-toggle'><span class='oo-ui-iconElement-icon oo-ui-iconElement-noIcon'></span><span class='oo-ui-labelElement-label'>Filter revisions</span><span class='oo-ui-widget oo-ui-widget-enabled oo-ui-iconElement-icon oo-ui-icon-expand oo-ui-iconElement oo-ui-labelElement-invisible oo-ui-iconWidget'>show</span><span class='oo-ui-widget oo-ui-widget-enabled oo-ui-iconElement-icon oo-ui-icon-collapse oo-ui-iconElement oo-ui-labelElement-invisible oo-ui-iconWidget'>hide</span></legend><div class='oo-ui-fieldsetLayout-group mw-collapsible-content'><div class='oo-ui-widget oo-ui-widget-enabled'><input type="hidden" value="Fortress (chess)" name="title"> <div data-mw-modules='mediawiki.widgets.DateInputWidget' id='ooui-php-6' class='mw-htmlform-field-HTMLDateTimeField mw-htmlform-datetime-field mw-htmlform-autoinfuse oo-ui-layout oo-ui-labelElement oo-ui-fieldLayout oo-ui-fieldLayout-align-top' data-ooui='{"_":"mw.htmlform.FieldLayout","fieldWidget":{"tag":"mw-input-date-range-to"},"align":"top","helpInline":true,"$overlay":true,"label":{"html":"To date:"},"classes":["mw-htmlform-field-HTMLDateTimeField"," mw-htmlform-datetime-field","mw-htmlform-autoinfuse"]}'><div class='oo-ui-fieldLayout-body'><span class='oo-ui-fieldLayout-header'><label for='ooui-php-2' class='oo-ui-labelElement-label'>To date:</label></span><div class='oo-ui-fieldLayout-field'><div id='mw-input-date-range-to' class='oo-ui-widget oo-ui-widget-enabled oo-ui-inputWidget oo-ui-textInputWidget oo-ui-textInputWidget-type-text oo-ui-textInputWidget-php mw-widget-dateInputWidget' data-ooui='{"_":"mw.widgets.DateInputWidget","longDisplayFormat":false,"precision":"day","$overlay":true,"placeholder":"YYYY-MM-DD","name":"date-range-to","inputId":"ooui-php-2","required":false}'><input type='date' tabindex='0' name='date-range-to' value='' placeholder='YYYY-MM-DD' id='ooui-php-2' class='oo-ui-inputWidget-input' /><span class='oo-ui-iconElement-icon oo-ui-iconElement-noIcon'></span><span class='oo-ui-indicatorElement-indicator oo-ui-indicatorElement-noIndicator'></span></div></div></div></div><div id='ooui-php-7' class='mw-htmlform-field-HTMLTagFilter mw-htmlform-autoinfuse oo-ui-layout oo-ui-labelElement oo-ui-fieldLayout oo-ui-fieldLayout-align-top' data-ooui='{"_":"mw.htmlform.FieldLayout","fieldWidget":{"tag":"tagfilter"},"align":"top","helpInline":true,"$overlay":true,"label":{"html":"<a href=\"\/wiki\/Special:Tags\" title=\"Special:Tags\">Tag<\/a> filter:"},"classes":["mw-htmlform-field-HTMLTagFilter","mw-htmlform-autoinfuse"]}'><div class='oo-ui-fieldLayout-body'><span class='oo-ui-fieldLayout-header'><label for='ooui-php-4' class='oo-ui-labelElement-label'><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a> filter:</label></span><div class='oo-ui-fieldLayout-field'><div id='tagfilter' class='oo-ui-widget oo-ui-widget-enabled oo-ui-inputWidget oo-ui-textInputWidget oo-ui-textInputWidget-type-text oo-ui-textInputWidget-php oo-ui-comboBoxInputWidget oo-ui-comboBoxInputWidget-php' data-ooui='{"_":"OO.ui.ComboBoxInputWidget","options":[{"data":"visualeditor-wikitext","label":"2017 wikitext editor"},{"data":"OAuth CID: 9792","label":"ABBA [1.0]"},{"data":"advanced mobile edit","label":"Advanced mobile edit"},{"data":"android app edit","label":"Android app edit"},{"data":"AntiVandal script","label":"AntiVandal"},{"data":"app-ai-assist","label":"App AI assist"},{"data":"app-description-add","label":"App description add"},{"data":"app-description-change","label":"App description change"},{"data":"app-description-translate","label":"App description translate"},{"data":"app-full-source","label":"App full source"},{"data":"app-image-add-infobox","label":"App image add infobox"},{"data":"app-image-add-top","label":"App image add top"},{"data":"app-rollback","label":"App rollback"},{"data":"app-section-source","label":"App section source"},{"data":"app-select-source","label":"App select source"},{"data":"app-suggestededit","label":"App suggested edit"},{"data":"app-talk-reply","label":"App talk reply"},{"data":"app-talk-source","label":"App talk source"},{"data":"app-talk-topic","label":"App talk topic"},{"data":"app-undo","label":"App undo"},{"data":"removal of articles for deletion template","label":"Articles for deletion template removed"},{"data":"Extraneous formatting","label":"Automatic insertion of extraneous formatting"},{"data":"AWB","label":"AWB"},{"data":"OAuth CID: 21","label":"Barnsworth [1.0]"},{"data":"mw-blank","label":"Blanking"},{"data":"blanking","label":"blanking"},{"data":"bot trial","label":"Bot in trial"},{"data":"OAuth CID: 2786","label":"bup 2 [1.0]"},{"data":"campaign-external-machine-translation","label":"campaign-external-machine-translation"},{"data":"canned edit summary","label":"canned edit summary"},{"data":"categories removed","label":"categories removed"},{"data":"convenient-discussions","label":"CD"},{"data":"changing height or weight","label":"changing height and\/or weight"},{"data":"OAuth CID: 1365","label":"Citation bot [1.1.0]"},{"data":"OAuth CID: 2922","label":"Citation Bot [1.2.0]"},{"data":"self-published-blog","label":"citing a blog or free web host"},{"data":"removal of COI template","label":"COI template removed"},{"data":"community configuration","label":"Community Configuration"},{"data":"abusefilter-condition-limit","label":"condition limit reached"},{"data":"mw-contentmodelchange","label":"content model change"},{"data":"self-published source","label":"content sourced to vanity press"},{"data":"contentious topics alert","label":"contentious topics alert"},{"data":"contenttranslation","label":"ContentTranslation"},{"data":"contenttranslation-needcheck","label":"contenttranslation-needcheck"},{"data":"contenttranslation-v2","label":"ContentTranslation2"},{"data":"contenttranslation-high-unmodified-mt-text","label":"ContentTranslation: High unmodified machine translation usage"},{"data":"Contest or editathon","label":"Contest or editathon"},{"data":"removal of copyvio templates","label":"copyright violation template removed"},{"data":"OAuth CID: 3201","label":"Correct typos in one click [1.0]"},{"data":"OAuth CID: 3251","label":"Correct typos in one click [1.1]"},{"data":"OAuth CID: 64","label":"CropTool [1.2]"},{"data":"OAuth CID: 593","label":"CropTool [1.4]"},{"data":"OAuth CID: 1784","label":"CropTool [1.5]"},{"data":"OAuth CID: 6969","label":"CropTool testing [1.0]"},{"data":"OAuth CID: 3113","label":"DAB Mechanic [1.0]"},{"data":"OAuth CID: 212","label":"dashboard-testing.wikiedu.org [1.0]"},{"data":"OAuth CID: 543","label":"dashboard-testing.wikiedu.org [2.0]"},{"data":"OAuth CID: 218","label":"dashboard.wikiedu.org [1.0]"},{"data":"OAuth CID: 306","label":"dashboard.wikiedu.org [1.2]"},{"data":"OAuth CID: 542","label":"dashboard.wikiedu.org [2.0]"},{"data":"OAuth CID: 1232","label":"dashboard.wikiedu.org [2.2]"},{"data":"OAuth CID: 4978","label":"dashboard.wikiedu.org [2.3]"},{"data":"OAuth CID: 874","label":"dashboard.wikiedu.org account-creation dev [1.0]"},{"data":"OAuth CID: 376","label":"dashboard.wikiedu.org dev [0.4.11]"},{"data":"OAuth CID: 236","label":"dashboard.wikiedu.org dev [0.4.2]"},{"data":"OAuth CID: 259","label":"dashboard.wikiedu.org dev [0.4.3]"},{"data":"OAuth CID: 261","label":"dashboard.wikiedu.org dev [0.4.4]"},{"data":"OAuth CID: 278","label":"dashboard.wikiedu.org dev [0.4.5]"},{"data":"OAuth CID: 297","label":"dashboard.wikiedu.org dev [0.4.7]"},{"data":"OAuth CID: 320","label":"dashboard.wikiedu.org dev [0.4.8]"},{"data":"OAuth CID: 211","label":"dashboard.wikiedu.org dev [0.4]"},{"data":"OAuth CID: 540","label":"dashboard.wikiedu.org dev [2.0]"},{"data":"OAuth CID: 563","label":"dashboard.wikiedu.org dev [2.1]"},{"data":"OAuth CID: 2008","label":"demo-oauthratelimiter-3 [1.0]"},{"data":"Deputy","label":"Deputy"},{"data":"OAuth CID: 1904","label":"DiBabel [1.2]"},{"data":"disambiguator-link-added","label":"Disambiguation links added"},{"data":"disambiguation template removed","label":"disambiguation template removed"},{"data":"discussiontools","label":"discussiontools (hidden tag)"},{"data":"discussiontools-added-comment","label":"discussiontools-added-comment (hidden tag)"},{"data":"discussiontools-source","label":"discussiontools-source (hidden tag)"},{"data":"discussiontools-source-enhanced","label":"discussiontools-source-enhanced (hidden tag)"},{"data":"discussiontools-visual","label":"discussiontools-visual (hidden tag)"},{"data":"OAuth CID: 99","label":"Dispenser [1.0]"},{"data":"OAuth CID: 410","label":"Dispenser [2.4]"},{"data":"OAuth CID: 1389","label":"Downstream Pull [0.1]"},{"data":"draft-userpage-link","label":"draft or userpage link"},{"data":"editcheck-references-activated","label":"Edit Check (references) activated"},{"data":"editcheck-reference-decline-irrelevant","label":"Edit Check (references) declined (irrelevant)"},{"data":"editcheck-reference-decline-other","label":"Edit Check (references) declined (other)"},{"data":"editcheck-reference-decline-uncertain","label":"Edit Check (references) declined (uncertain)"},{"data":"editcheck-newcontent","label":"editcheck-newcontent (hidden tag)"},{"data":"editcheck-newreference","label":"editcheck-newreference (hidden tag)"},{"data":"editcheck-references","label":"editcheck-references (hidden tag)"},{"data":"editProtectedHelper","label":"editProtectedHelper"},{"data":"OAuth CID: 274","label":"Education Dashboard development - awight [1.0]"},{"data":"OAuth CID: 2179","label":"English Wikipedia Account Creation Assistance Tool [2.0]"},{"data":"External Link added to disambiguation page","label":"External link added to disambiguation page"},{"data":"extraneous markup","label":"extraneous markup"},{"data":"fa-ga-change","label":"featured article or good article template added or removed"},{"data":"OAuth CID: 1224","label":"Find link [1.0]"},{"data":"fixed lint errors","label":"Fixed lint errors"},{"data":"OAuth CID: 651","label":"Fountain [0.1.3]"},{"data":"OAuth CID: 670","label":"Fountain Test [1.1]"},{"data":"OAuth CID: 5765","label":"gabinaluz+app@gmail.com [1.0]"},{"data":"harv-error","label":"harv-error"},{"data":"huggle","label":"Huggle"},{"data":"OAuth CID: 1566","label":"IABot [1.0]"},{"data":"OAuth CID: 1809","label":"IABotManagementConsole (Personal Debug Consumer) [1.0]"},{"data":"OAuth CID: 678","label":"IABotManagementConsole [1.1]"},{"data":"OAuth CID: 1804","label":"IABotManagementConsole [1.2]"},{"data":"OAuth CID: 5481","label":"IABotManagementConsole [1.3]"},{"data":"image template removal","label":"image template modification"},{"data":"bad external","label":"Incorrectly formatted external link or image"},{"data":"invalid-timedtext-edit","label":"Invalid TimedText edit"},{"data":"ios app edit","label":"iOS app edit"},{"data":"OAuth CID: 473","label":"Jonathan_at_WINTR_7 [1.0]"},{"data":"OAuth CID: 8393","label":"KenBurnsEffect tool [1.1]"},{"data":"large non-free file","label":"large non-free file"},{"data":"large plot addition","label":"large plot addition"},{"data":"large unwikified new article","label":"large unwikified new article"},{"data":"OAuth CID: 60","label":"LCA Tools [1.0]"},{"data":"OAuth CID: 76","label":"LCA Tools [1.5]"},{"data":"OAuth CID: 1359","label":"Localhost [1.0]"},{"data":"mw-manual-revert","label":"Manual revert"},{"data":"pronoun-change","label":"Mass pronoun change"},{"data":"massmessage-delivery","label":"MassMessage delivery"},{"data":"OAuth CID: 861","label":"Medha_Bansal_intern_at_WikiEduDashboard [1.0]"},{"data":"mentor list change","label":"mentor list change"},{"data":"mentorship module question","label":"Mentorship module question"},{"data":"mentorship panel question","label":"Mentorship panel question"},{"data":"missing file added","label":"missing file added"},{"data":"OAuth CID: 6640","label":"missingredirectsproject [1.0]"},{"data":"mobile app edit","label":"Mobile app edit"},{"data":"mobile edit","label":"Mobile edit"},{"data":"mobile web edit","label":"Mobile web edit"},{"data":"fileimporter-remote","label":"Modified by FileImporter"},{"data":"moveToDraft","label":"moveToDraft"},{"data":"OAuth CID: 1003","label":"MTC-Web for local dev\/testing [1.0]"},{"data":"OAuth CID: 1013","label":"MTCWeb-Dev [1.0]"},{"data":"mw-new-redirect","label":"New redirect"},{"data":"discussiontools-newtopic","label":"New topic"},{"data":"new user modifying archives","label":"new user modifying archives"},{"data":"new user moving page out of userspace","label":"new user moving page out of userspace"},{"data":"newcomer task","label":"Newcomer task"},{"data":"newcomer task copyedit","label":"Newcomer task: copyedit"},{"data":"newcomer task expand","label":"Newcomer task: expand"},{"data":"newcomer task links","label":"Newcomer task: links"},{"data":"newcomer task references","label":"Newcomer task: references"},{"data":"newcomer task update","label":"Newcomer task: update"},{"data":"Rapid reverts","label":"Non-autoconfirmed user rapidly reverting edits"},{"data":"non-English content","label":"non-English content"},{"data":"nowiki added","label":"nowiki added"},{"data":"nuke","label":"Nuke"},{"data":"OAuth CID: 817","label":"OAbot [1.0]"},{"data":"OAuth CID: 1779","label":"OAbot [2.1]"},{"data":"OAuth CID: 67","label":"OAuth Uploader [1.0]"},{"data":"OAuth CID: 1015","label":"outreachdashboard.wmflabs.org [2.0]"},{"data":"OAuth CID: 1024","label":"outreachdashboard.wmflabs.org [2.1]"},{"data":"pageswap","label":"pageswap GUI"},{"data":"pagetriage","label":"PageTriage"},{"data":"parliamentedit","label":"Parliament edits"},{"data":"OAuth CID: 429","label":"PAWS [1.2]"},{"data":"OAuth CID: 1841","label":"PAWS [2.1]"},{"data":"OAuth CID: 4664","label":"paws [2.2]"},{"data":"autobiography","label":"possible autobiography or conflict of interest"},{"data":"possible birth or death date change","label":"possible birth or death date change"},{"data":"possible libel or vandalism","label":"possible BLP issue or vandalism"},{"data":"coi-spam","label":"possible conflict of interest"},{"data":"possible cut and paste move","label":"possible cut and paste move or recreation"},{"data":"possible MOS:ETHNICITY violation","label":"possible MOS:ETHNICITY violation"},{"data":"Possible self promotion in user or draftspace","label":"Possible self promotion in user or draftspace"},{"data":"Possible self promotion in userspace","label":"Possible self promotion in userspace"},{"data":"possible unreferenced addition to BLP","label":"possible unreferenced addition to BLP"},{"data":"userspace spam","label":"possible userspace spam"},{"data":"possible vandalism","label":"possible vandalism"},{"data":"possible BLPCRIME issue","label":"possible WP:BLPCRIME issue"},{"data":"possibly inaccurate edit summary","label":"possibly inaccurate edit summary"},{"data":"ProveIt edit","label":"ProveIt edit"},{"data":"OAuth CID: 1277","label":"QuickCategories [1.0]"},{"data":"OAuth CID: 1703","label":"QuickCategories [1.1]"},{"data":"mw-changed-redirect-target","label":"Redirect target changed"},{"data":"reference list removal","label":"reference list removal"},{"data":"references removed","label":"references removed"},{"data":"removal of Category:Living People","label":"removal of Category:Living People"},{"data":"mw-removed-redirect","label":"Removed redirect"},{"data":"possible link spam","label":"repeated addition of external links by non-autoconfirmed user"},{"data":"mw-replace","label":"Replaced"},{"data":"discussiontools-reply","label":"Reply"},{"data":"mw-reverted","label":"Reverted"},{"data":"reverting anti-vandal bot","label":"reverting anti-vandal bot"},{"data":"Possible disruption","label":"review edit"},{"data":"mw-rollback","label":"Rollback"},{"data":"RedWarn","label":"RW"},{"data":"Section blanking","label":"section blanking"},{"data":"self-renaming and bad user talk moves","label":"self-renaming or bad user talk move"},{"data":"shortdesc helper","label":"Shortdesc helper"},{"data":"shouting","label":"shouting"},{"data":"OAuth CID: 85","label":"Snuggle (English Wikipedia) [1.0.0]"},{"data":"removal of speedy deletion templates","label":"speedy deletion template removed"},{"data":"STiki","label":"STiki"},{"data":"newcomer task add link","label":"Suggested: add links"},{"data":"OAuth CID: 679","label":"Suggestor [0.0.1]"},{"data":"OAuth CID: 1188","label":"SWViewer [1.0]"},{"data":"OAuth CID: 1261","label":"SWViewer [1.2]"},{"data":"OAuth CID: 1352","label":"SWViewer [1.3]"},{"data":"OAuth CID: 1805","label":"SWViewer [1.4]"},{"data":"OAuth CID: 6365","label":"SWViewer [1.6]"},{"data":"OAuth CID: 951","label":"Takedown Tools [1.0]"},{"data":"talk banner shell conversion","label":"Talk banner shell conversion"},{"data":"talk page blanking","label":"talk page blanking"},{"data":"End of page text","label":"Text added at end of page"},{"data":"OAuth CID: 239","label":"TorProxy [0.1]"},{"data":"OAuth CID: 314","label":"TorProxy [0.2]"},{"data":"twinkle","label":"Twinkle"},{"data":"congressedits","label":"U.S. Congress edit"},{"data":"Ultraviolet","label":"Ultraviolet"},{"data":"mw-undo","label":"Undo"},{"data":"unusual redirect","label":"Unexpected #REDIRECT markup"},{"data":"unsourced AFC submission","label":"unsourced AFC submission"},{"data":"deprecated source","label":"use of deprecated (unreliable) source"},{"data":"Citing predatory open access journal","label":"use of predatory open access journal"},{"data":"OAuth CID: 115","label":"User Analysis Tool [1.0]"},{"data":"very short new article","label":"very short new article"},{"data":"visualeditor","label":"Visual edit"},{"data":"visualeditor-needcheck","label":"Visual edit: Check"},{"data":"visualeditor-switched","label":"Visual edit: Switched"},{"data":"OAuth CID: 628","label":"Weekipedia v3 [1.0]"},{"data":"OAuth CID: 612","label":"Weekipedia2 [1.0]"},{"data":"OAuth CID: 6544","label":"wiki-file-transfer [1.0]"},{"data":"wikieditor","label":"wikieditor (hidden tag)"},{"data":"OAuth CID: 159","label":"wikiedu Assignment Wizard 2.0 Teting [1.0]"},{"data":"OAuth CID: 142","label":"wikiedu Assignment Wizard [1.0]"},{"data":"OAuth CID: 154","label":"wikiedu.org Assignment Design Wizard (testing) [0.99]"},{"data":"OAuth CID: 144","label":"wikiedu.org Assignment Design Wizard [1.0.1]"},{"data":"OAuth CID: 151","label":"wikiedu.org Assignment Design Wizard [1.0.2]"},{"data":"OAuth CID: 206","label":"WikiEduDashboard NTDB [1.2]"},{"data":"OAuth CID: 252","label":"WikiEduDashboard NTDB3 [1.0]"},{"data":"OAuth CID: 263","label":"WikiEduDashboard NTDB4 [1.0]"},{"data":"OAuth CID: 285","label":"WikiEduDashboard NTDB5 [1.0]"},{"data":"OAuth CID: 194","label":"WikiEduWizard NTDB [1.2]"},{"data":"OAuth CID: 1436","label":"Wikifile Transfer [1.0]"},{"data":"OAuth CID: 1745","label":"Wikifile Transfer [2.0]"},{"data":"OAuth CID: 2395","label":"Wikifile Transfer [4.0]"},{"data":"WikiLeaks","label":"WikiLeaks"},{"data":"wikilinks removed","label":"wikilinks removed"},{"data":"WikiLoop Battlefield","label":"WikiLoop Battlefield"},{"data":"OAuth CID: 1413","label":"WikiLoop Battlefield Dev Local [2.0.0]"},{"data":"OAuth CID: 1503","label":"WikiLoop Battlefield on WMF Cloud VPS [1.0]"},{"data":"OAuth CID: 1452","label":"WikiLoop Battlefield Prod [2.2.1-beta]"},{"data":"OAuth CID: 1887","label":"WikiLoop DoubleCheck WMF Cloud VPS (2020-07-13 version) [4.1.0]"},{"data":"wikilove","label":"wikilove"},{"data":"OAuth CID: 251","label":"WINTR Wikiedu Dashboard Local Test 3 [1.0]"},{"data":"OAuth CID: 150","label":"WINTR Wikiedu Wizard Local Test [1.0]"},{"data":"WPCleaner","label":"WPCleaner"},{"data":"OAuth CID: 860","label":"yabbr [1.3]"}],"$overlay":true,"name":"tagfilter","inputId":"ooui-php-4","required":false}'><input type='text' tabindex='0' name='tagfilter' value='' list='ooui-php-3' id='ooui-php-4' class='oo-ui-inputWidget-input' /><span class='oo-ui-iconElement-icon oo-ui-iconElement-noIcon'></span><span class='oo-ui-indicatorElement-indicator oo-ui-indicatorElement-noIndicator'></span><span class='oo-ui-widget oo-ui-widget-enabled oo-ui-indicatorElement-indicator oo-ui-indicator-down oo-ui-indicatorElement oo-ui-labelElement-invisible oo-ui-indicatorWidget'></span><datalist id='ooui-php-3'><option value='visualeditor-wikitext'>2017 wikitext editor</option><option value='OAuth CID: 9792'>ABBA [1.0]</option><option value='advanced mobile edit'>Advanced mobile edit</option><option value='android app edit'>Android app edit</option><option value='AntiVandal script'>AntiVandal</option><option value='app-ai-assist'>App AI assist</option><option value='app-description-add'>App description add</option><option value='app-description-change'>App description change</option><option value='app-description-translate'>App description translate</option><option value='app-full-source'>App full source</option><option value='app-image-add-infobox'>App image add infobox</option><option value='app-image-add-top'>App image add top</option><option value='app-rollback'>App rollback</option><option value='app-section-source'>App section source</option><option value='app-select-source'>App select source</option><option value='app-suggestededit'>App suggested edit</option><option value='app-talk-reply'>App talk reply</option><option value='app-talk-source'>App talk source</option><option value='app-talk-topic'>App talk topic</option><option value='app-undo'>App undo</option><option value='removal of articles for deletion template'>Articles for deletion template removed</option><option value='Extraneous formatting'>Automatic insertion of extraneous formatting</option><option value='AWB'>AWB</option><option value='OAuth CID: 21'>Barnsworth [1.0]</option><option value='mw-blank'>Blanking</option><option value='blanking'>blanking</option><option value='bot trial'>Bot in trial</option><option value='OAuth CID: 2786'>bup 2 [1.0]</option><option value='campaign-external-machine-translation'>campaign-external-machine-translation</option><option value='canned edit summary'>canned edit summary</option><option value='categories removed'>categories removed</option><option value='convenient-discussions'>CD</option><option value='changing height or weight'>changing height and/or weight</option><option value='OAuth CID: 1365'>Citation bot [1.1.0]</option><option value='OAuth CID: 2922'>Citation Bot [1.2.0]</option><option value='self-published-blog'>citing a blog or free web host</option><option value='removal of COI template'>COI template removed</option><option value='community configuration'>Community Configuration</option><option value='abusefilter-condition-limit'>condition limit reached</option><option value='mw-contentmodelchange'>content model change</option><option value='self-published source'>content sourced to vanity press</option><option value='contentious topics alert'>contentious topics alert</option><option value='contenttranslation'>ContentTranslation</option><option value='contenttranslation-needcheck'>contenttranslation-needcheck</option><option value='contenttranslation-v2'>ContentTranslation2</option><option value='contenttranslation-high-unmodified-mt-text'>ContentTranslation: High unmodified machine translation usage</option><option value='Contest or editathon'>Contest or editathon</option><option value='removal of copyvio templates'>copyright violation template removed</option><option value='OAuth CID: 3201'>Correct typos in one click [1.0]</option><option value='OAuth CID: 3251'>Correct typos in one click [1.1]</option><option value='OAuth CID: 64'>CropTool [1.2]</option><option value='OAuth CID: 593'>CropTool [1.4]</option><option value='OAuth CID: 1784'>CropTool [1.5]</option><option value='OAuth CID: 6969'>CropTool testing [1.0]</option><option value='OAuth CID: 3113'>DAB Mechanic [1.0]</option><option value='OAuth CID: 212'>dashboard-testing.wikiedu.org [1.0]</option><option value='OAuth CID: 543'>dashboard-testing.wikiedu.org [2.0]</option><option value='OAuth CID: 218'>dashboard.wikiedu.org [1.0]</option><option value='OAuth CID: 306'>dashboard.wikiedu.org [1.2]</option><option value='OAuth CID: 542'>dashboard.wikiedu.org [2.0]</option><option value='OAuth CID: 1232'>dashboard.wikiedu.org [2.2]</option><option value='OAuth CID: 4978'>dashboard.wikiedu.org [2.3]</option><option value='OAuth CID: 874'>dashboard.wikiedu.org account-creation dev [1.0]</option><option value='OAuth CID: 376'>dashboard.wikiedu.org dev [0.4.11]</option><option value='OAuth CID: 236'>dashboard.wikiedu.org dev [0.4.2]</option><option value='OAuth CID: 259'>dashboard.wikiedu.org dev [0.4.3]</option><option value='OAuth CID: 261'>dashboard.wikiedu.org dev [0.4.4]</option><option value='OAuth CID: 278'>dashboard.wikiedu.org dev [0.4.5]</option><option value='OAuth CID: 297'>dashboard.wikiedu.org dev [0.4.7]</option><option value='OAuth CID: 320'>dashboard.wikiedu.org dev [0.4.8]</option><option value='OAuth CID: 211'>dashboard.wikiedu.org dev [0.4]</option><option value='OAuth CID: 540'>dashboard.wikiedu.org dev [2.0]</option><option value='OAuth CID: 563'>dashboard.wikiedu.org dev [2.1]</option><option value='OAuth CID: 2008'>demo-oauthratelimiter-3 [1.0]</option><option value='Deputy'>Deputy</option><option value='OAuth CID: 1904'>DiBabel [1.2]</option><option value='disambiguator-link-added'>Disambiguation links added</option><option value='disambiguation template removed'>disambiguation template removed</option><option value='discussiontools'>discussiontools (hidden tag)</option><option value='discussiontools-added-comment'>discussiontools-added-comment (hidden tag)</option><option value='discussiontools-source'>discussiontools-source (hidden tag)</option><option value='discussiontools-source-enhanced'>discussiontools-source-enhanced (hidden tag)</option><option value='discussiontools-visual'>discussiontools-visual (hidden tag)</option><option value='OAuth CID: 99'>Dispenser [1.0]</option><option value='OAuth CID: 410'>Dispenser [2.4]</option><option value='OAuth CID: 1389'>Downstream Pull [0.1]</option><option value='draft-userpage-link'>draft or userpage link</option><option value='editcheck-references-activated'>Edit Check (references) activated</option><option value='editcheck-reference-decline-irrelevant'>Edit Check (references) declined (irrelevant)</option><option value='editcheck-reference-decline-other'>Edit Check (references) declined (other)</option><option value='editcheck-reference-decline-uncertain'>Edit Check (references) declined (uncertain)</option><option value='editcheck-newcontent'>editcheck-newcontent (hidden tag)</option><option value='editcheck-newreference'>editcheck-newreference (hidden tag)</option><option value='editcheck-references'>editcheck-references (hidden tag)</option><option value='editProtectedHelper'>editProtectedHelper</option><option value='OAuth CID: 274'>Education Dashboard development - awight [1.0]</option><option value='OAuth CID: 2179'>English Wikipedia Account Creation Assistance Tool [2.0]</option><option value='External Link added to disambiguation page'>External link added to disambiguation page</option><option value='extraneous markup'>extraneous markup</option><option value='fa-ga-change'>featured article or good article template added or removed</option><option value='OAuth CID: 1224'>Find link [1.0]</option><option value='fixed lint errors'>Fixed lint errors</option><option value='OAuth CID: 651'>Fountain [0.1.3]</option><option value='OAuth CID: 670'>Fountain Test [1.1]</option><option value='OAuth CID: 5765'>gabinaluz+app@gmail.com [1.0]</option><option value='harv-error'>harv-error</option><option value='huggle'>Huggle</option><option value='OAuth CID: 1566'>IABot [1.0]</option><option value='OAuth CID: 1809'>IABotManagementConsole (Personal Debug Consumer) [1.0]</option><option value='OAuth CID: 678'>IABotManagementConsole [1.1]</option><option value='OAuth CID: 1804'>IABotManagementConsole [1.2]</option><option value='OAuth CID: 5481'>IABotManagementConsole [1.3]</option><option value='image template removal'>image template modification</option><option value='bad external'>Incorrectly formatted external link or image</option><option value='invalid-timedtext-edit'>Invalid TimedText edit</option><option value='ios app edit'>iOS app edit</option><option value='OAuth CID: 473'>Jonathan_at_WINTR_7 [1.0]</option><option value='OAuth CID: 8393'>KenBurnsEffect tool [1.1]</option><option value='large non-free file'>large non-free file</option><option value='large plot addition'>large plot addition</option><option value='large unwikified new article'>large unwikified new article</option><option value='OAuth CID: 60'>LCA Tools [1.0]</option><option value='OAuth CID: 76'>LCA Tools [1.5]</option><option value='OAuth CID: 1359'>Localhost [1.0]</option><option value='mw-manual-revert'>Manual revert</option><option value='pronoun-change'>Mass pronoun change</option><option value='massmessage-delivery'>MassMessage delivery</option><option value='OAuth CID: 861'>Medha_Bansal_intern_at_WikiEduDashboard [1.0]</option><option value='mentor list change'>mentor list change</option><option value='mentorship module question'>Mentorship module question</option><option value='mentorship panel question'>Mentorship panel question</option><option value='missing file added'>missing file added</option><option value='OAuth CID: 6640'>missingredirectsproject [1.0]</option><option value='mobile app edit'>Mobile app edit</option><option value='mobile edit'>Mobile edit</option><option value='mobile web edit'>Mobile web edit</option><option value='fileimporter-remote'>Modified by FileImporter</option><option value='moveToDraft'>moveToDraft</option><option value='OAuth CID: 1003'>MTC-Web for local dev/testing [1.0]</option><option value='OAuth CID: 1013'>MTCWeb-Dev [1.0]</option><option value='mw-new-redirect'>New redirect</option><option value='discussiontools-newtopic'>New topic</option><option value='new user modifying archives'>new user modifying archives</option><option value='new user moving page out of userspace'>new user moving page out of userspace</option><option value='newcomer task'>Newcomer task</option><option value='newcomer task copyedit'>Newcomer task: copyedit</option><option value='newcomer task expand'>Newcomer task: expand</option><option value='newcomer task links'>Newcomer task: links</option><option value='newcomer task references'>Newcomer task: references</option><option value='newcomer task update'>Newcomer task: update</option><option value='Rapid reverts'>Non-autoconfirmed user rapidly reverting edits</option><option value='non-English content'>non-English content</option><option value='nowiki added'>nowiki added</option><option value='nuke'>Nuke</option><option value='OAuth CID: 817'>OAbot [1.0]</option><option value='OAuth CID: 1779'>OAbot [2.1]</option><option value='OAuth CID: 67'>OAuth Uploader [1.0]</option><option value='OAuth CID: 1015'>outreachdashboard.wmflabs.org [2.0]</option><option value='OAuth CID: 1024'>outreachdashboard.wmflabs.org [2.1]</option><option value='pageswap'>pageswap GUI</option><option value='pagetriage'>PageTriage</option><option value='parliamentedit'>Parliament edits</option><option value='OAuth CID: 429'>PAWS [1.2]</option><option value='OAuth CID: 1841'>PAWS [2.1]</option><option value='OAuth CID: 4664'>paws [2.2]</option><option value='autobiography'>possible autobiography or conflict of interest</option><option value='possible birth or death date change'>possible birth or death date change</option><option value='possible libel or vandalism'>possible BLP issue or vandalism</option><option value='coi-spam'>possible conflict of interest</option><option value='possible cut and paste move'>possible cut and paste move or recreation</option><option value='possible MOS:ETHNICITY violation'>possible MOS:ETHNICITY violation</option><option value='Possible self promotion in user or draftspace'>Possible self promotion in user or draftspace</option><option value='Possible self promotion in userspace'>Possible self promotion in userspace</option><option value='possible unreferenced addition to BLP'>possible unreferenced addition to BLP</option><option value='userspace spam'>possible userspace spam</option><option value='possible vandalism'>possible vandalism</option><option value='possible BLPCRIME issue'>possible WP:BLPCRIME issue</option><option value='possibly inaccurate edit summary'>possibly inaccurate edit summary</option><option value='ProveIt edit'>ProveIt edit</option><option value='OAuth CID: 1277'>QuickCategories [1.0]</option><option value='OAuth CID: 1703'>QuickCategories [1.1]</option><option value='mw-changed-redirect-target'>Redirect target changed</option><option value='reference list removal'>reference list removal</option><option value='references removed'>references removed</option><option value='removal of Category:Living People'>removal of Category:Living People</option><option value='mw-removed-redirect'>Removed redirect</option><option value='possible link spam'>repeated addition of external links by non-autoconfirmed user</option><option value='mw-replace'>Replaced</option><option value='discussiontools-reply'>Reply</option><option value='mw-reverted'>Reverted</option><option value='reverting anti-vandal bot'>reverting anti-vandal bot</option><option value='Possible disruption'>review edit</option><option value='mw-rollback'>Rollback</option><option value='RedWarn'>RW</option><option value='Section blanking'>section blanking</option><option value='self-renaming and bad user talk moves'>self-renaming or bad user talk move</option><option value='shortdesc helper'>Shortdesc helper</option><option value='shouting'>shouting</option><option value='OAuth CID: 85'>Snuggle (English Wikipedia) [1.0.0]</option><option value='removal of speedy deletion templates'>speedy deletion template removed</option><option value='STiki'>STiki</option><option value='newcomer task add link'>Suggested: add links</option><option value='OAuth CID: 679'>Suggestor [0.0.1]</option><option value='OAuth CID: 1188'>SWViewer [1.0]</option><option value='OAuth CID: 1261'>SWViewer [1.2]</option><option value='OAuth CID: 1352'>SWViewer [1.3]</option><option value='OAuth CID: 1805'>SWViewer [1.4]</option><option value='OAuth CID: 6365'>SWViewer [1.6]</option><option value='OAuth CID: 951'>Takedown Tools [1.0]</option><option value='talk banner shell conversion'>Talk banner shell conversion</option><option value='talk page blanking'>talk page blanking</option><option value='End of page text'>Text added at end of page</option><option value='OAuth CID: 239'>TorProxy [0.1]</option><option value='OAuth CID: 314'>TorProxy [0.2]</option><option value='twinkle'>Twinkle</option><option value='congressedits'>U.S. Congress edit</option><option value='Ultraviolet'>Ultraviolet</option><option value='mw-undo'>Undo</option><option value='unusual redirect'>Unexpected #REDIRECT markup</option><option value='unsourced AFC submission'>unsourced AFC submission</option><option value='deprecated source'>use of deprecated (unreliable) source</option><option value='Citing predatory open access journal'>use of predatory open access journal</option><option value='OAuth CID: 115'>User Analysis Tool [1.0]</option><option value='very short new article'>very short new article</option><option value='visualeditor'>Visual edit</option><option value='visualeditor-needcheck'>Visual edit: Check</option><option value='visualeditor-switched'>Visual edit: Switched</option><option value='OAuth CID: 628'>Weekipedia v3 [1.0]</option><option value='OAuth CID: 612'>Weekipedia2 [1.0]</option><option value='OAuth CID: 6544'>wiki-file-transfer [1.0]</option><option value='wikieditor'>wikieditor (hidden tag)</option><option value='OAuth CID: 159'>wikiedu Assignment Wizard 2.0 Teting [1.0]</option><option value='OAuth CID: 142'>wikiedu Assignment Wizard [1.0]</option><option value='OAuth CID: 154'>wikiedu.org Assignment Design Wizard (testing) [0.99]</option><option value='OAuth CID: 144'>wikiedu.org Assignment Design Wizard [1.0.1]</option><option value='OAuth CID: 151'>wikiedu.org Assignment Design Wizard [1.0.2]</option><option value='OAuth CID: 206'>WikiEduDashboard NTDB [1.2]</option><option value='OAuth CID: 252'>WikiEduDashboard NTDB3 [1.0]</option><option value='OAuth CID: 263'>WikiEduDashboard NTDB4 [1.0]</option><option value='OAuth CID: 285'>WikiEduDashboard NTDB5 [1.0]</option><option value='OAuth CID: 194'>WikiEduWizard NTDB [1.2]</option><option value='OAuth CID: 1436'>Wikifile Transfer [1.0]</option><option value='OAuth CID: 1745'>Wikifile Transfer [2.0]</option><option value='OAuth CID: 2395'>Wikifile Transfer [4.0]</option><option value='WikiLeaks'>WikiLeaks</option><option value='wikilinks removed'>wikilinks removed</option><option value='WikiLoop Battlefield'>WikiLoop Battlefield</option><option value='OAuth CID: 1413'>WikiLoop Battlefield Dev Local [2.0.0]</option><option value='OAuth CID: 1503'>WikiLoop Battlefield on WMF Cloud VPS [1.0]</option><option value='OAuth CID: 1452'>WikiLoop Battlefield Prod [2.2.1-beta]</option><option value='OAuth CID: 1887'>WikiLoop DoubleCheck WMF Cloud VPS (2020-07-13 version) [4.1.0]</option><option value='wikilove'>wikilove</option><option value='OAuth CID: 251'>WINTR Wikiedu Dashboard Local Test 3 [1.0]</option><option value='OAuth CID: 150'>WINTR Wikiedu Wizard Local Test [1.0]</option><option value='WPCleaner'>WPCleaner</option><option value='OAuth CID: 860'>yabbr [1.3]</option></datalist></div></div></div></div><div id='ooui-php-8' class='mw-htmlform-field-HTMLCheckField mw-htmlform-hide-if oo-ui-layout oo-ui-labelElement oo-ui-fieldLayout oo-ui-fieldLayout-align-inline' data-ooui='{"_":"mw.htmlform.FieldLayout","fieldWidget":{"tag":"mw-input-tagInvert"},"align":"inline","helpInline":true,"$overlay":true,"label":{"html":"Invert selection"},"condState":{"hide":["===","tagfilter",""]},"classes":["mw-htmlform-field-HTMLCheckField","mw-htmlform-hide-if"]}'><div class='oo-ui-fieldLayout-body'><span class='oo-ui-fieldLayout-field'><span id='mw-input-tagInvert' class='oo-ui-widget oo-ui-widget-enabled oo-ui-inputWidget oo-ui-checkboxInputWidget' data-ooui='{"_":"OO.ui.CheckboxInputWidget","name":"tagInvert","value":"1","inputId":"ooui-php-5","required":false}'><input type='checkbox' tabindex='0' name='tagInvert' value='1' id='ooui-php-5' class='oo-ui-inputWidget-input' /><span class='oo-ui-checkboxInputWidget-checkIcon oo-ui-widget oo-ui-widget-enabled oo-ui-iconElement-icon oo-ui-icon-check oo-ui-iconElement oo-ui-labelElement-invisible oo-ui-iconWidget oo-ui-image-invert'></span></span></span><span class='oo-ui-fieldLayout-header'><label for='ooui-php-5' class='oo-ui-labelElement-label'>Invert selection</label></span></div></div><input id="mw-input-action" name="action" type="hidden" value="history"> <div class="mw-htmlform-submit-buttons"> <span id='ooui-php-9' class='mw-htmlform-submit oo-ui-widget oo-ui-widget-enabled oo-ui-inputWidget oo-ui-buttonElement oo-ui-buttonElement-framed oo-ui-labelElement oo-ui-flaggedElement-primary oo-ui-flaggedElement-progressive oo-ui-buttonInputWidget' data-ooui='{"_":"OO.ui.ButtonInputWidget","type":"submit","value":"Show revisions","label":"Show revisions","flags":["primary","progressive"],"classes":["mw-htmlform-submit"]}'><button type='submit' tabindex='0' value='Show revisions' class='oo-ui-inputWidget-input oo-ui-buttonElement-button'><span class='oo-ui-iconElement-icon oo-ui-iconElement-noIcon oo-ui-image-invert'></span><span class='oo-ui-labelElement-label'>Show revisions</span><span class='oo-ui-indicatorElement-indicator oo-ui-indicatorElement-noIndicator oo-ui-image-invert'></span></button></span></div> </div></div></fieldset></form></div><div class="mw-history-legend"> <div id="histlegend" class="mw-parser-output"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><div class="hlist inline">External tools: <ul><li><a rel="nofollow" class="external text" href="https://wikipedia.ramselehof.de/wikiblame.php?lang=en&article=Fortress_(chess)">Find addition/removal</a> <sup>(<a rel="nofollow" class="external text" href="https://xtools.wmcloud.org/blame/en.wikipedia.org?page=Fortress_(chess)">Alternate</a>)</sup></li> <li><a class="external text" href="https://sigma.toolforge.org/usersearch.py?page=Fortress_(chess)&server=enwiki">Find edits by user</a> <sup>(<a rel="nofollow" class="external text" href="https://xtools.wmcloud.org/topedits/en.wikipedia.org?namespace=0&page=Fortress_(chess)&focus=username">Alternate</a>)</sup></li> <li><a rel="nofollow" class="external text" href="https://xtools.wmcloud.org/articleinfo/en.wikipedia.org/Fortress_(chess)">Page statistics</a></li> <li><a rel="nofollow" class="external text" href="https://pageviews.wmcloud.org/?pages=Fortress_(chess)&project=en.wikipedia.org">Pageviews</a></li> <li><a rel="nofollow" class="external text" href="https://iabot.wmcloud.org/index.php?page=runbotsingle&pagesearch=Fortress_(chess)&wiki=enwiki">Fix dead links</a></li></ul> </div> <hr /> <p>For any version listed below, click on its date to view it. For more help, see <a href="/wiki/Help:Page_history" title="Help:Page history">Help:Page history</a> and <a href="/wiki/Help:Edit_summary" title="Help:Edit summary">Help:Edit summary</a>. <span class="nowrap">(cur) = difference</span> from current version, <span class="nowrap">(prev) = difference</span> from preceding version, <span class="nowrap"><b>m</b> = <a href="/wiki/Help:Minor_edit" title="Help:Minor edit">minor edit</a></span>, <span class="nowrap">→ = <a href="/wiki/Help:Section#Section_editing" title="Help:Section">section edit</a></span>, <span class="nowrap">← = <a href="/wiki/Help:Automatic_edit_summaries" title="Help:Automatic edit summaries">automatic edit summary</a></span> </p> </div> </div><div class="mw-pager-navigation-bar">(<span class="mw-firstlink">newest</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&dir=prev" class="mw-lastlink">oldest</a>) View (<span class="mw-prevlink">newer 50</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=20170710003149%7C789847446" rel="next" class="mw-nextlink">older 50</a>) (<a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=20" class="mw-numlink">20</a> | <span class="mw-numlink">50</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=100" class="mw-numlink">100</a> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=250" class="mw-numlink">250</a> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=500" class="mw-numlink">500</a>)</div><form action="/w/index.php" id="mw-history-compare"> <input type="hidden" value="Fortress_(chess)" name="title"> <div class="mw-history-compareselectedversions"><input class="historysubmit mw-history-compareselectedversions-button cdx-button" title="See the differences between the two selected revisions of this page [v]" accesskey="v" type="submit" value="Compare selected revisions"> </div><section id="pagehistory" class="mw-pager-body"><h4 class="mw-index-pager-list-header-first mw-index-pager-list-header">19 July 2024</h4><ul class="mw-contributions-list"> <li data-mw-revid="1235426039" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><span class="mw-history-histlinks-current">cur</span></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1235426039" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1235426039" disabled="" name="oldid" id="mw-oldid-null"><input type="radio" value="1235426039" checked="" name="diff" id="mw-diff-1235426039"> <bdi dir="ltr"><span class="mw-changeslist-time">06:50</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1235426039" class="mw-changeslist-date" title="Fortress (chess)">06:50, 19 July 2024</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Jasper_Deng" class="mw-userlink" title="User:Jasper Deng" data-mw-revid="1235426039"><bdi>Jasper Deng</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Jasper_Deng" class="mw-usertoollinks-talk" title="User talk:Jasper Deng">talk</a></span> <span><a href="/wiki/Special:Contributions/Jasper_Deng" class="mw-usertoollinks-contribs" title="Special:Contributions/Jasper Deng">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45072">45,072 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,072 bytes after change of this size">+8</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Defense_perimeter_(pawn_fortress)" title="Fortress (chess)">→<bdi dir="ltr">Defense perimeter (pawn fortress)</bdi></a>: </span> gender neutral</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1235209755&undo=1235426039" title=""Undo" reverts this edit and opens the edit form in preview mode. It allows adding a reason in the summary.">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">18 July 2024</h4><ul class="mw-contributions-list"> <li data-mw-revid="1235209755" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1235209755" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1235209755" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1235209755" checked="" name="oldid" id="mw-oldid-1235209755"><input type="radio" value="1235209755" name="diff" id="mw-diff-1235209755"> <bdi dir="ltr"><span class="mw-changeslist-time">05:27</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1235209755" class="mw-changeslist-date" title="Fortress (chess)">05:27, 18 July 2024</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Jasper_Deng" class="mw-userlink" title="User:Jasper Deng" data-mw-revid="1235209755"><bdi>Jasper Deng</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Jasper_Deng" class="mw-usertoollinks-talk" title="User talk:Jasper Deng">talk</a></span> <span><a href="/wiki/Special:Contributions/Jasper_Deng" class="mw-usertoollinks-contribs" title="Special:Contributions/Jasper Deng">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45064">45,064 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,064 bytes after change of this size">+14</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">tablebases will allow wrong rook pawn and many other fortresses to be recognized</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1234584423&undo=1235209755" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">15 July 2024</h4><ul class="mw-contributions-list"> <li data-mw-revid="1234584423" class="mw-tag-mobile_edit mw-tag-mobile_web_edit mw-tag-advanced_mobile_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1234584423" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1234584423" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1234584423" name="oldid" id="mw-oldid-1234584423"><input type="radio" value="1234584423" name="diff" id="mw-diff-1234584423"> <bdi dir="ltr"><span class="mw-changeslist-time">03:33</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1234584423" class="mw-changeslist-date" title="Fortress (chess)">03:33, 15 July 2024</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Jasper_Deng" class="mw-userlink" title="User:Jasper Deng" data-mw-revid="1234584423"><bdi>Jasper Deng</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Jasper_Deng" class="mw-usertoollinks-talk" title="User talk:Jasper Deng">talk</a></span> <span><a href="/wiki/Special:Contributions/Jasper_Deng" class="mw-usertoollinks-contribs" title="Special:Contributions/Jasper Deng">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45050">45,050 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,050 bytes after change of this size">+5</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">not useful if you're getting mated in that zone</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1162885583&undo=1234584423" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span> <span class="mw-tag-marker mw-tag-marker-advanced_mobile_edit">Advanced mobile edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">1 July 2023</h4><ul class="mw-contributions-list"> <li data-mw-revid="1162885583" class="mw-tag-visualeditor mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1162885583" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1162885583" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1162885583" name="oldid" id="mw-oldid-1162885583"><input type="radio" value="1162885583" name="diff" id="mw-diff-1162885583"> <bdi dir="ltr"><span class="mw-changeslist-time">17:42</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1162885583" class="mw-changeslist-date" title="Fortress (chess)">17:42, 1 July 2023</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:TianHao1225" class="mw-userlink" title="User:TianHao1225" data-mw-revid="1162885583"><bdi>TianHao1225</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:TianHao1225" class="mw-usertoollinks-talk" title="User talk:TianHao1225">talk</a></span> <span><a href="/wiki/Special:Contributions/TianHao1225" class="mw-usertoollinks-contribs" title="Special:Contributions/TianHao1225">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45045">45,045 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,045 bytes after change of this size">+15</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Changed what I think is a typo(Grigory Serper to Gregory Serper)</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1148301368&undo=1162885583" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-visualeditor"><a href="/wiki/Wikipedia:VisualEditor">Visual edit</a></span> <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">5 April 2023</h4><ul class="mw-contributions-list"> <li data-mw-revid="1148301368" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1148301368" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1148301368" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1148301368" name="oldid" id="mw-oldid-1148301368"><input type="radio" value="1148301368" name="diff" id="mw-diff-1148301368"> <bdi dir="ltr"><span class="mw-changeslist-time">09:39</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1148301368" class="mw-changeslist-date" title="Fortress (chess)">09:39, 5 April 2023</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2001:8003:7829:B01:9E5:BA9C:3D1E:AE53" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2001:8003:7829:B01:9E5:BA9C:3D1E:AE53" data-mw-revid="1148301368"><bdi>2001:8003:7829:b01:9e5:ba9c:3d1e:ae53</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2001:8003:7829:B01:9E5:BA9C:3D1E:AE53&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2001:8003:7829:B01:9E5:BA9C:3D1E:AE53 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45030">45,030 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="45,030 bytes after change of this size">−1</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Bishop_versus_rook_and_bishop_pawn_on_the_sixth_rank" title="Fortress (chess)">→<bdi dir="ltr">Bishop versus rook and bishop pawn on the sixth rank</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1148301278&undo=1148301368" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="1148301278" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1148301278" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1148301278" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1148301278" name="oldid" id="mw-oldid-1148301278"><input type="radio" value="1148301278" name="diff" id="mw-diff-1148301278"> <bdi dir="ltr"><span class="mw-changeslist-time">09:38</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1148301278" class="mw-changeslist-date" title="Fortress (chess)">09:38, 5 April 2023</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2001:8003:7829:B01:9E5:BA9C:3D1E:AE53" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2001:8003:7829:B01:9E5:BA9C:3D1E:AE53" data-mw-revid="1148301278"><bdi>2001:8003:7829:b01:9e5:ba9c:3d1e:ae53</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2001:8003:7829:B01:9E5:BA9C:3D1E:AE53&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2001:8003:7829:B01:9E5:BA9C:3D1E:AE53 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45031">45,031 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,031 bytes after change of this size">+51</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Bishop_versus_rook_and_bishop_pawn_on_the_sixth_rank" title="Fortress (chess)">→<bdi dir="ltr">Bishop versus rook and bishop pawn on the sixth rank</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1147390892&undo=1148301278" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">30 March 2023</h4><ul class="mw-contributions-list"> <li data-mw-revid="1147390892" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1147390892" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1147390892" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1147390892" name="oldid" id="mw-oldid-1147390892"><input type="radio" value="1147390892" name="diff" id="mw-diff-1147390892"> <bdi dir="ltr"><span class="mw-changeslist-time">17:02</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1147390892" class="mw-changeslist-date" title="Fortress (chess)">17:02, 30 March 2023</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ActivelyDisinterested" class="mw-userlink" title="User:ActivelyDisinterested" data-mw-revid="1147390892"><bdi>ActivelyDisinterested</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ActivelyDisinterested" class="mw-usertoollinks-talk" title="User talk:ActivelyDisinterested">talk</a></span> <span><a href="/wiki/Special:Contributions/ActivelyDisinterested" class="mw-usertoollinks-contribs" title="Special:Contributions/ActivelyDisinterested">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44980">44,980 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,980 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Resolving <a href="/wiki/Category:Harv_and_Sfn_no-target_errors" title="Category:Harv and Sfn no-target errors">Category:Harv and Sfn no-target errors</a>. Misspelling</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1138700400&undo=1147390892" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">11 February 2023</h4><ul class="mw-contributions-list"> <li data-mw-revid="1138700400" class="mw-tag-twinkle mw-tag-mw-undo"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1138700400" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1138700400" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1138700400" name="oldid" id="mw-oldid-1138700400"><input type="radio" value="1138700400" name="diff" id="mw-diff-1138700400"> <bdi dir="ltr"><span class="mw-changeslist-time">03:04</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1138700400" class="mw-changeslist-date" title="Fortress (chess)">03:04, 11 February 2023</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:MrOllie" class="mw-redirect mw-userlink" title="User:MrOllie" data-mw-revid="1138700400"><bdi>MrOllie</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:MrOllie" class="mw-usertoollinks-talk" title="User talk:MrOllie">talk</a></span> <span><a href="/wiki/Special:Contributions/MrOllie" class="mw-usertoollinks-contribs" title="Special:Contributions/MrOllie">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44980">44,980 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,980 bytes after change of this size">−138</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Reverted 1 edit by <a href="/wiki/Special:Contributions/Faranan2030" title="Special:Contributions/Faranan2030">Faranan2030</a> (<a href="/wiki/User_talk:Faranan2030" title="User talk:Faranan2030">talk</a>): Rv systematic linkspam</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1138697707&undo=1138700400" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-twinkle"><a href="/wiki/Wikipedia:Twinkle" title="Wikipedia:Twinkle">Twinkle</a></span> <span class="mw-tag-marker mw-tag-marker-mw-undo"><a href="/wiki/Wikipedia:Undo" class="mw-redirect" title="Wikipedia:Undo">Undo</a></span></span></li> <li data-mw-revid="1138697707" class="mw-tag-mw-reverted mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1138697707" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1138697707" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1138697707" name="oldid" id="mw-oldid-1138697707"><input type="radio" value="1138697707" name="diff" id="mw-diff-1138697707"> <bdi dir="ltr"><span class="mw-changeslist-time">02:41</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1138697707" class="mw-changeslist-date" title="Fortress (chess)">02:41, 11 February 2023</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:Faranan2030&action=edit&redlink=1" class="new mw-userlink" title="User:Faranan2030 (page does not exist)" data-mw-revid="1138697707"><bdi>Faranan2030</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Faranan2030" class="mw-usertoollinks-talk" title="User talk:Faranan2030">talk</a></span> <span><a href="/wiki/Special:Contributions/Faranan2030" class="mw-usertoollinks-contribs" title="Special:Contributions/Faranan2030">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="45118">45,118 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="45,118 bytes after change of this size">+138</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">further resource, well-documented and sourced</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1115699145&undo=1138697707" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-reverted">Reverted</span></span></li> </ul><h4 class="mw-index-pager-list-header">12 October 2022</h4><ul class="mw-contributions-list"> <li data-mw-revid="1115699145" class="mw-tag-mobile_edit mw-tag-mobile_app_edit mw-tag-ios_app_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1115699145" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1115699145" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1115699145" name="oldid" id="mw-oldid-1115699145"><input type="radio" value="1115699145" name="diff" id="mw-diff-1115699145"> <bdi dir="ltr"><span class="mw-changeslist-time">19:14</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1115699145" class="mw-changeslist-date" title="Fortress (chess)">19:14, 12 October 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:FinnSoThin" class="mw-userlink" title="User:FinnSoThin" data-mw-revid="1115699145"><bdi>FinnSoThin</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:FinnSoThin" class="mw-usertoollinks-talk" title="User talk:FinnSoThin">talk</a></span> <span><a href="/wiki/Special:Contributions/FinnSoThin" class="mw-usertoollinks-contribs" title="Special:Contributions/FinnSoThin">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44980">44,980 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,980 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment mw-comment-none">No edit summary</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1084187241&undo=1115699145" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_app_edit">Mobile app edit</span> <span class="mw-tag-marker mw-tag-marker-ios_app_edit">iOS app edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">23 April 2022</h4><ul class="mw-contributions-list"> <li data-mw-revid="1084187241"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1084187241" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1084187241" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1084187241" name="oldid" id="mw-oldid-1084187241"><input type="radio" value="1084187241" name="diff" id="mw-diff-1084187241"> <bdi dir="ltr"><span class="mw-changeslist-time">01:36</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1084187241" class="mw-changeslist-date" title="Fortress (chess)">01:36, 23 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ffffrr" class="mw-userlink" title="User:Ffffrr" data-mw-revid="1084187241"><bdi>Ffffrr</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ffffrr" class="mw-usertoollinks-talk" title="User talk:Ffffrr">talk</a></span> <span><a href="/wiki/Special:Contributions/Ffffrr" class="mw-usertoollinks-contribs" title="Special:Contributions/Ffffrr">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44980">44,980 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,980 bytes after change of this size">+51</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Adding local <a href="/wiki/Wikipedia:Short_description" title="Wikipedia:Short description">short description</a>: "Defensive technique in chess", overriding Wikidata description "endgame drawing technique in which the side behind in material sets up a zone of protection that the opponent cannot penetrate" (<a href="/wiki/Wikipedia:Shortdesc_helper" title="Wikipedia:Shortdesc helper">Shortdesc helper</a>)</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1081835087&undo=1084187241" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">10 April 2022</h4><ul class="mw-contributions-list"> <li data-mw-revid="1081835087" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1081835087" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1081835087" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1081835087" name="oldid" id="mw-oldid-1081835087"><input type="radio" value="1081835087" name="diff" id="mw-diff-1081835087"> <bdi dir="ltr"><span class="mw-changeslist-time">00:10</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1081835087" class="mw-changeslist-date" title="Fortress (chess)">00:10, 10 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1081835087"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44929">44,929 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,929 bytes after change of this size">+4</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Wording</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1081834816&undo=1081835087" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="1081834816" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1081834816" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1081834816" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1081834816" name="oldid" id="mw-oldid-1081834816"><input type="radio" value="1081834816" name="diff" id="mw-diff-1081834816"> <bdi dir="ltr"><span class="mw-changeslist-time">00:08</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1081834816" class="mw-changeslist-date" title="Fortress (chess)">00:08, 10 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1081834816"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44925">44,925 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,925 bytes after change of this size">−2</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Moved link to body</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1081834445&undo=1081834816" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="1081834445" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1081834445" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1081834445" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1081834445" name="oldid" id="mw-oldid-1081834445"><input type="radio" value="1081834445" name="diff" id="mw-diff-1081834445"> <bdi dir="ltr"><span class="mw-changeslist-time">00:05</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1081834445" class="mw-changeslist-date" title="Fortress (chess)">00:05, 10 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1081834445"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44927">44,927 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,927 bytes after change of this size">+5</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Oops</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1081831964&undo=1081834445" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">9 April 2022</h4><ul class="mw-contributions-list"> <li data-mw-revid="1081831964" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1081831964" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1081831964" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1081831964" name="oldid" id="mw-oldid-1081831964"><input type="radio" value="1081831964" name="diff" id="mw-diff-1081831964"> <bdi dir="ltr"><span class="mw-changeslist-time">23:43</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1081831964" class="mw-changeslist-date" title="Fortress (chess)">23:43, 9 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1081831964"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44922">44,922 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,922 bytes after change of this size">+264</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">WP:PARREF, wording, formatting, grammar, removed redundant links</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1081830757&undo=1081831964" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="1081830757" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1081830757" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1081830757" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1081830757" name="oldid" id="mw-oldid-1081830757"><input type="radio" value="1081830757" name="diff" id="mw-diff-1081830757"> <bdi dir="ltr"><span class="mw-changeslist-time">23:33</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1081830757" class="mw-changeslist-date" title="Fortress (chess)">23:33, 9 April 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1081830757"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44658">44,658 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,658 bytes after change of this size">−1</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Grammar</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1076210814&undo=1081830757" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">9 March 2022</h4><ul class="mw-contributions-list"> <li data-mw-revid="1076210814" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1076210814" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1076210814" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1076210814" name="oldid" id="mw-oldid-1076210814"><input type="radio" value="1076210814" name="diff" id="mw-diff-1076210814"> <bdi dir="ltr"><span class="mw-changeslist-time">23:13</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1076210814" class="mw-changeslist-date" title="Fortress (chess)">23:13, 9 March 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1076210814"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44659">44,659 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,659 bytes after change of this size">−3</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Wording</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1076210632&undo=1076210814" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="1076210632" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1076210632" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1076210632" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1076210632" name="oldid" id="mw-oldid-1076210632"><input type="radio" value="1076210632" name="diff" id="mw-diff-1076210632"> <bdi dir="ltr"><span class="mw-changeslist-time">23:11</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1076210632" class="mw-changeslist-date" title="Fortress (chess)">23:11, 9 March 2022</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:ISaveNewspapers" class="mw-userlink" title="User:ISaveNewspapers" data-mw-revid="1076210632"><bdi>ISaveNewspapers</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:ISaveNewspapers" class="mw-usertoollinks-talk" title="User talk:ISaveNewspapers">talk</a></span> <span><a href="/wiki/Special:Contributions/ISaveNewspapers" class="mw-usertoollinks-contribs" title="Special:Contributions/ISaveNewspapers">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44662">44,662 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,662 bytes after change of this size">+24</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Renamed section</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1062623949&undo=1076210632" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">29 December 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1062623949" class="mw-tag-mw-undo"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1062623949" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1062623949" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1062623949" name="oldid" id="mw-oldid-1062623949"><input type="radio" value="1062623949" name="diff" id="mw-diff-1062623949"> <bdi dir="ltr"><span class="mw-changeslist-time">15:30</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1062623949" class="mw-changeslist-date" title="Fortress (chess)">15:30, 29 December 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Nedeljka_McKinley" class="mw-userlink" title="User:Nedeljka McKinley" data-mw-revid="1062623949"><bdi>Nedeljka McKinley</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Nedeljka_McKinley" class="mw-usertoollinks-talk" title="User talk:Nedeljka McKinley">talk</a></span> <span><a href="/wiki/Special:Contributions/Nedeljka_McKinley" class="mw-usertoollinks-contribs" title="Special:Contributions/Nedeljka McKinley">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44638">44,638 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,638 bytes after change of this size">−133</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Undid revision 1062623891 by <a href="/wiki/Special:Contributions/2A01:E0A:841:1070:79B4:FBA1:915E:143" title="Special:Contributions/2A01:E0A:841:1070:79B4:FBA1:915E:143">2A01:E0A:841:1070:79B4:FBA1:915E:143</a> (<a href="/w/index.php?title=User_talk:2A01:E0A:841:1070:79B4:FBA1:915E:143&action=edit&redlink=1" class="new" title="User talk:2A01:E0A:841:1070:79B4:FBA1:915E:143 (page does not exist)">talk</a>)</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1062623891&undo=1062623949" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-undo"><a href="/wiki/Wikipedia:Undo" class="mw-redirect" title="Wikipedia:Undo">Undo</a></span></span></li> <li data-mw-revid="1062623891" class="mw-tag-mw-reverted mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1062623891" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1062623891" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1062623891" name="oldid" id="mw-oldid-1062623891"><input type="radio" value="1062623891" name="diff" id="mw-diff-1062623891"> <bdi dir="ltr"><span class="mw-changeslist-time">15:30</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1062623891" class="mw-changeslist-date" title="Fortress (chess)">15:30, 29 December 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2A01:E0A:841:1070:79B4:FBA1:915E:143" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2A01:E0A:841:1070:79B4:FBA1:915E:143" data-mw-revid="1062623891"><bdi>2a01:e0a:841:1070:79b4:fba1:915e:143</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2A01:E0A:841:1070:79B4:FBA1:915E:143&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2A01:E0A:841:1070:79B4:FBA1:915E:143 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44771">44,771 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,771 bytes after change of this size">+133</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Rook_and_pawn_versus_queen" title="Fortress (chess)">→<bdi dir="ltr">Rook and pawn versus queen</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1062205261&undo=1062623891" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-reverted">Reverted</span></span></li> </ul><h4 class="mw-index-pager-list-header">27 December 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1062205261" class="mw-tag-wikieditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1062205261" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1062205261" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1062205261" name="oldid" id="mw-oldid-1062205261"><input type="radio" value="1062205261" name="diff" id="mw-diff-1062205261"> <bdi dir="ltr"><span class="mw-changeslist-time">00:56</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1062205261" class="mw-changeslist-date" title="Fortress (chess)">00:56, 27 December 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/73.168.5.183" class="mw-userlink mw-anonuserlink" title="Special:Contributions/73.168.5.183" data-mw-revid="1062205261"><bdi>73.168.5.183</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:73.168.5.183" class="mw-usertoollinks-talk" title="User talk:73.168.5.183">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44638">44,638 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,638 bytes after change of this size">−72</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Positional_draw" title="Fortress (chess)">→<bdi dir="ltr">Positional draw</bdi></a>: </span> rewriting paragraph</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1049135166&undo=1062205261" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">10 October 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1049135166" class="mw-tag-twinkle mw-tag-mw-undo"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1049135166" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1049135166" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1049135166" name="oldid" id="mw-oldid-1049135166"><input type="radio" value="1049135166" name="diff" id="mw-diff-1049135166"> <bdi dir="ltr"><span class="mw-changeslist-time">02:14</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1049135166" class="mw-changeslist-date" title="Fortress (chess)">02:14, 10 October 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Bubba73" class="mw-userlink" title="User:Bubba73" data-mw-revid="1049135166"><bdi>Bubba73</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Bubba73" class="mw-usertoollinks-talk" title="User talk:Bubba73">talk</a></span> <span><a href="/wiki/Special:Contributions/Bubba73" class="mw-usertoollinks-contribs" title="Special:Contributions/Bubba73">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44710">44,710 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,710 bytes after change of this size">+9</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Reverted 1 edit by <a href="/wiki/Special:Contributions/174.88.221.210" title="Special:Contributions/174.88.221.210">174.88.221.210</a> (<a href="/w/index.php?title=User_talk:174.88.221.210&action=edit&redlink=1" class="new" title="User talk:174.88.221.210 (page does not exist)">talk</a>) to last revision by Citation bot</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1049133470&undo=1049135166" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-twinkle"><a href="/wiki/Wikipedia:Twinkle" title="Wikipedia:Twinkle">Twinkle</a></span> <span class="mw-tag-marker mw-tag-marker-mw-undo"><a href="/wiki/Wikipedia:Undo" class="mw-redirect" title="Wikipedia:Undo">Undo</a></span></span></li> <li data-mw-revid="1049133470" class="mw-tag-mw-reverted mw-tag-visualeditor"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1049133470" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1049133470" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1049133470" name="oldid" id="mw-oldid-1049133470"><input type="radio" value="1049133470" name="diff" id="mw-diff-1049133470"> <bdi dir="ltr"><span class="mw-changeslist-time">02:00</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1049133470" class="mw-changeslist-date" title="Fortress (chess)">02:00, 10 October 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/174.88.221.210" class="mw-userlink mw-anonuserlink" title="Special:Contributions/174.88.221.210" data-mw-revid="1049133470"><bdi>174.88.221.210</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:174.88.221.210&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:174.88.221.210 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44701">44,701 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,701 bytes after change of this size">−9</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Back-rank_defense" title="Fortress (chess)">→<bdi dir="ltr">Back-rank defense</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1041268596&undo=1049133470" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mw-reverted">Reverted</span> <span class="mw-tag-marker mw-tag-marker-visualeditor"><a href="/wiki/Wikipedia:VisualEditor">Visual edit</a></span></span></li> </ul><h4 class="mw-index-pager-list-header">29 August 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1041268596"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1041268596" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1041268596" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1041268596" name="oldid" id="mw-oldid-1041268596"><input type="radio" value="1041268596" name="diff" id="mw-diff-1041268596"> <bdi dir="ltr"><span class="mw-changeslist-time">15:38</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1041268596" class="mw-changeslist-date" title="Fortress (chess)">15:38, 29 August 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Citation_bot" class="mw-userlink" title="User:Citation bot" data-mw-revid="1041268596"><bdi>Citation bot</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Citation_bot" class="mw-usertoollinks-talk" title="User talk:Citation bot">talk</a></span> <span><a href="/wiki/Special:Contributions/Citation_bot" class="mw-usertoollinks-contribs" title="Special:Contributions/Citation bot">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44710">44,710 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,710 bytes after change of this size">+2</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Alter: isbn. Add: authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. Upgrade ISBN10 to ISBN13. | <a href="/wiki/Wikipedia:UCB" class="mw-redirect" title="Wikipedia:UCB">Use this bot</a>. <a href="/wiki/Wikipedia:DBUG" class="mw-redirect" title="Wikipedia:DBUG">Report bugs</a>. | Suggested by Abductive | <a href="/wiki/Category:Chess_terminology" title="Category:Chess terminology">Category:Chess terminology</a> | #UCB_Category 45/98</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1039877421&undo=1041268596" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">21 August 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1039877421"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1039877421" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1039877421" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1039877421" name="oldid" id="mw-oldid-1039877421"><input type="radio" value="1039877421" name="diff" id="mw-diff-1039877421"> <bdi dir="ltr"><span class="mw-changeslist-time">09:16</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1039877421" class="mw-changeslist-date" title="Fortress (chess)">09:16, 21 August 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/176.122.109.237" class="mw-userlink mw-anonuserlink" title="Special:Contributions/176.122.109.237" data-mw-revid="1039877421"><bdi>176.122.109.237</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:176.122.109.237&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:176.122.109.237 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44708">44,708 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,708 bytes after change of this size">+16</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Defense_perimeter_(pawn_fortress)" title="Fortress (chess)">→<bdi dir="ltr">Defense perimeter (pawn fortress)</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1030494531&undo=1039877421" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">26 June 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1030494531" class="mw-tag-mw-rollback"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1030494531" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1030494531" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1030494531" name="oldid" id="mw-oldid-1030494531"><input type="radio" value="1030494531" name="diff" id="mw-diff-1030494531"> <bdi dir="ltr"><span class="mw-changeslist-time">08:10</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1030494531" class="mw-changeslist-date" title="Fortress (chess)">08:10, 26 June 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Materialscientist" class="mw-userlink" title="User:Materialscientist" data-mw-revid="1030494531"><bdi>Materialscientist</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Materialscientist" class="mw-usertoollinks-talk" title="User talk:Materialscientist">talk</a></span> <span><a href="/wiki/Special:Contributions/Materialscientist" class="mw-usertoollinks-contribs" title="Special:Contributions/Materialscientist">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44692">44,692 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,692 bytes after change of this size">+46</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Reverted edits by <a href="/wiki/Special:Contributions/2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F" title="Special:Contributions/2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F">2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F</a> (<a href="/w/index.php?title=User_talk:2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F&action=edit&redlink=1" class="new" title="User talk:2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F (page does not exist)">talk</a>) to last version by SashaBoyd</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1030494378&undo=1030494531" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-rollback"><a href="/wiki/Wikipedia:Rollback" title="Wikipedia:Rollback">Rollback</a></span></span></li> <li data-mw-revid="1030494378" class="mw-tag-mw-reverted mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1030494378" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1030494378" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1030494378" name="oldid" id="mw-oldid-1030494378"><input type="radio" value="1030494378" name="diff" id="mw-diff-1030494378"> <bdi dir="ltr"><span class="mw-changeslist-time">08:08</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1030494378" class="mw-changeslist-date" title="Fortress (chess)">08:08, 26 June 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F" data-mw-revid="1030494378"><bdi>2401:4900:232f:b1fc:7cc3:5f90:317a:cc4f</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2401:4900:232F:B1FC:7CC3:5F90:317A:CC4F (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44646">44,646 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,646 bytes after change of this size">−46</span> <span class="mw-changeslist-separator"></span> <span class="comment mw-comment-none">No edit summary</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=1024437365&undo=1030494378" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mw-reverted">Reverted</span> <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">22 May 2021</h4><ul class="mw-contributions-list"> <li data-mw-revid="1024437365"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=1024437365" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=1024437365" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="1024437365" name="oldid" id="mw-oldid-1024437365"><input type="radio" value="1024437365" name="diff" id="mw-diff-1024437365"> <bdi dir="ltr"><span class="mw-changeslist-time">03:34</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=1024437365" class="mw-changeslist-date" title="Fortress (chess)">03:34, 22 May 2021</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:SashaBoyd" class="mw-userlink" title="User:SashaBoyd" data-mw-revid="1024437365"><bdi>SashaBoyd</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:SashaBoyd" class="mw-usertoollinks-talk" title="User talk:SashaBoyd">talk</a></span> <span><a href="/wiki/Special:Contributions/SashaBoyd" class="mw-usertoollinks-contribs" title="Special:Contributions/SashaBoyd">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44692">44,692 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,692 bytes after change of this size">+14</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Use gender-neutral language</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=996992893&undo=1024437365" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">29 December 2020</h4><ul class="mw-contributions-list"> <li data-mw-revid="996992893" class="mw-tag-AWB"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=996992893" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=996992893" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="996992893" name="oldid" id="mw-oldid-996992893"><input type="radio" value="996992893" name="diff" id="mw-diff-996992893"> <bdi dir="ltr"><span class="mw-changeslist-time">14:42</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=996992893" class="mw-changeslist-date" title="Fortress (chess)">14:42, 29 December 2020</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Monkbot" class="mw-userlink" title="User:Monkbot" data-mw-revid="996992893"><bdi>Monkbot</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Monkbot" class="mw-redirect mw-usertoollinks-talk" title="User talk:Monkbot">talk</a></span> <span><a href="/wiki/Special:Contributions/Monkbot" class="mw-usertoollinks-contribs" title="Special:Contributions/Monkbot">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44678">44,678 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,678 bytes after change of this size">−67</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><a href="/wiki/User:Monkbot/task_18" class="mw-redirect" title="User:Monkbot/task 18">Task 18 (cosmetic)</a>: eval 24 templates: del empty params (10×); hyphenate params (26×);</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=995471297&undo=996992893" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-AWB"><a href="/wiki/Wikipedia:AutoWikiBrowser" title="Wikipedia:AutoWikiBrowser">AWB</a></span></span></li> </ul><h4 class="mw-index-pager-list-header">21 December 2020</h4><ul class="mw-contributions-list"> <li data-mw-revid="995471297"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=995471297" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=995471297" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="995471297" name="oldid" id="mw-oldid-995471297"><input type="radio" value="995471297" name="diff" id="mw-diff-995471297"> <bdi dir="ltr"><span class="mw-changeslist-time">05:33</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=995471297" class="mw-changeslist-date" title="Fortress (chess)">05:33, 21 December 2020</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:George.kvakovszky&action=edit&redlink=1" class="new mw-userlink" title="User:George.kvakovszky (page does not exist)" data-mw-revid="995471297"><bdi>George.kvakovszky</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:George.kvakovszky" class="mw-usertoollinks-talk" title="User talk:George.kvakovszky">talk</a></span> <span><a href="/wiki/Special:Contributions/George.kvakovszky" class="mw-usertoollinks-contribs" title="Special:Contributions/George.kvakovszky">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44745">44,745 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,745 bytes after change of this size">+27</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Added category of Chess tactics</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=970824335&undo=995471297" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">2 August 2020</h4><ul class="mw-contributions-list"> <li data-mw-revid="970824335" class="mw-tag-mw-rollback"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=970824335" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=970824335" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="970824335" name="oldid" id="mw-oldid-970824335"><input type="radio" value="970824335" name="diff" id="mw-diff-970824335"> <bdi dir="ltr"><span class="mw-changeslist-time">16:51</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=970824335" class="mw-changeslist-date" title="Fortress (chess)">16:51, 2 August 2020</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Bubba73" class="mw-userlink" title="User:Bubba73" data-mw-revid="970824335"><bdi>Bubba73</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Bubba73" class="mw-usertoollinks-talk" title="User talk:Bubba73">talk</a></span> <span><a href="/wiki/Special:Contributions/Bubba73" class="mw-usertoollinks-contribs" title="Special:Contributions/Bubba73">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44718">44,718 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,718 bytes after change of this size">−10</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Reverted edits by <a href="/wiki/Special:Contributions/Sryanka" title="Special:Contributions/Sryanka">Sryanka</a> (<a href="/w/index.php?title=User_talk:Sryanka&action=edit&redlink=1" class="new" title="User talk:Sryanka (page does not exist)">talk</a>) to last version by 2.95.12.93</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=970783900&undo=970824335" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-rollback"><a href="/wiki/Wikipedia:Rollback" title="Wikipedia:Rollback">Rollback</a></span></span></li> <li data-mw-revid="970783900" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=970783900" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=970783900" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="970783900" name="oldid" id="mw-oldid-970783900"><input type="radio" value="970783900" name="diff" id="mw-diff-970783900"> <bdi dir="ltr"><span class="mw-changeslist-time">10:45</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=970783900" class="mw-changeslist-date" title="Fortress (chess)">10:45, 2 August 2020</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:Sryanka&action=edit&redlink=1" class="new mw-userlink" title="User:Sryanka (page does not exist)" data-mw-revid="970783900"><bdi>Sryanka</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:Sryanka&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:Sryanka (page does not exist)">talk</a></span> <span><a href="/wiki/Special:Contributions/Sryanka" class="mw-usertoollinks-contribs" title="Special:Contributions/Sryanka">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44728">44,728 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,728 bytes after change of this size">+7</span> <span class="mw-changeslist-separator"></span> <span class="comment mw-comment-none">No edit summary</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=970781254&undo=970783900" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> <li data-mw-revid="970781254" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=970781254" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=970781254" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="970781254" name="oldid" id="mw-oldid-970781254"><input type="radio" value="970781254" name="diff" id="mw-diff-970781254"> <bdi dir="ltr"><span class="mw-changeslist-time">10:14</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=970781254" class="mw-changeslist-date" title="Fortress (chess)">10:14, 2 August 2020</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:Sryanka&action=edit&redlink=1" class="new mw-userlink" title="User:Sryanka (page does not exist)" data-mw-revid="970781254"><bdi>Sryanka</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:Sryanka&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:Sryanka (page does not exist)">talk</a></span> <span><a href="/wiki/Special:Contributions/Sryanka" class="mw-usertoollinks-contribs" title="Special:Contributions/Sryanka">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44721">44,721 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,721 bytes after change of this size">+3</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=960340516&undo=970781254" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">2 June 2020</h4><ul class="mw-contributions-list"> <li data-mw-revid="960340516"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=960340516" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=960340516" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="960340516" name="oldid" id="mw-oldid-960340516"><input type="radio" value="960340516" name="diff" id="mw-diff-960340516"> <bdi dir="ltr"><span class="mw-changeslist-time">11:59</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=960340516" class="mw-changeslist-date" title="Fortress (chess)">11:59, 2 June 2020</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2.95.12.93" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2.95.12.93" data-mw-revid="960340516"><bdi>2.95.12.93</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2.95.12.93&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2.95.12.93 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44718">44,718 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,718 bytes after change of this size">+5</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=960340477&undo=960340516" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="960340477"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=960340477" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=960340477" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="960340477" name="oldid" id="mw-oldid-960340477"><input type="radio" value="960340477" name="diff" id="mw-diff-960340477"> <bdi dir="ltr"><span class="mw-changeslist-time">11:58</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=960340477" class="mw-changeslist-date" title="Fortress (chess)">11:58, 2 June 2020</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/2.95.12.93" class="mw-userlink mw-anonuserlink" title="Special:Contributions/2.95.12.93" data-mw-revid="960340477"><bdi>2.95.12.93</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:2.95.12.93&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:2.95.12.93 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44713">44,713 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,713 bytes after change of this size">+272</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=945389865&undo=960340477" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">13 March 2020</h4><ul class="mw-contributions-list"> <li data-mw-revid="945389865"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=945389865" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=945389865" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="945389865" name="oldid" id="mw-oldid-945389865"><input type="radio" value="945389865" name="diff" id="mw-diff-945389865"> <bdi dir="ltr"><span class="mw-changeslist-time">17:21</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=945389865" class="mw-changeslist-date" title="Fortress (chess)">17:21, 13 March 2020</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Melv_douc" class="mw-userlink" title="User:Melv douc" data-mw-revid="945389865"><bdi>Melv douc</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:Melv_douc&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:Melv douc (page does not exist)">talk</a></span> <span><a href="/wiki/Special:Contributions/Melv_douc" class="mw-usertoollinks-contribs" title="Special:Contributions/Melv douc">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44441">44,441 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,441 bytes after change of this size">+27</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Defense_perimeter_(pawn_fortress)" title="Fortress (chess)">→<bdi dir="ltr">Defense perimeter (pawn fortress)</bdi></a>: </span> variation in the Rudolph position (engine-checked)</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=916583152&undo=945389865" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">19 September 2019</h4><ul class="mw-contributions-list"> <li data-mw-revid="916583152"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=916583152" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=916583152" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="916583152" name="oldid" id="mw-oldid-916583152"><input type="radio" value="916583152" name="diff" id="mw-diff-916583152"> <bdi dir="ltr"><span class="mw-changeslist-time">16:18</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=916583152" class="mw-changeslist-date" title="Fortress (chess)">16:18, 19 September 2019</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/173.225.51.130" class="mw-userlink mw-anonuserlink" title="Special:Contributions/173.225.51.130" data-mw-revid="916583152"><bdi>173.225.51.130</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:173.225.51.130" class="mw-usertoollinks-talk" title="User talk:173.225.51.130">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44414">44,414 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,414 bytes after change of this size">−8</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Example_game:_Serper_vs._Nakamura,_2004" title="Fortress (chess)">→<bdi dir="ltr">Example game: Serper vs. Nakamura, 2004</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=902402687&undo=916583152" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">18 June 2019</h4><ul class="mw-contributions-list"> <li data-mw-revid="902402687" class="mw-tag-mw-undo"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=902402687" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=902402687" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="902402687" name="oldid" id="mw-oldid-902402687"><input type="radio" value="902402687" name="diff" id="mw-diff-902402687"> <bdi dir="ltr"><span class="mw-changeslist-time">15:39</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=902402687" class="mw-changeslist-date" title="Fortress (chess)">15:39, 18 June 2019</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Bubba73" class="mw-userlink" title="User:Bubba73" data-mw-revid="902402687"><bdi>Bubba73</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Bubba73" class="mw-usertoollinks-talk" title="User talk:Bubba73">talk</a></span> <span><a href="/wiki/Special:Contributions/Bubba73" class="mw-usertoollinks-contribs" title="Special:Contributions/Bubba73">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44422">44,422 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,422 bytes after change of this size">−25</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses">Reverted 1 edit by <a href="/wiki/Special:Contributions/174.255.81.184" title="Special:Contributions/174.255.81.184">174.255.81.184</a> (<a href="/wiki/User_talk:174.255.81.184" title="User talk:174.255.81.184">talk</a>) to last revision by Ninjalectual (<a href="/wiki/Wikipedia:TW" class="mw-redirect" title="Wikipedia:TW">TW</a>)</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=902402189&undo=902402687" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tag</a>: <span class="mw-tag-marker mw-tag-marker-mw-undo"><a href="/wiki/Wikipedia:Undo" class="mw-redirect" title="Wikipedia:Undo">Undo</a></span></span></li> <li data-mw-revid="902402189" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=902402189" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=902402189" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="902402189" name="oldid" id="mw-oldid-902402189"><input type="radio" value="902402189" name="diff" id="mw-diff-902402189"> <bdi dir="ltr"><span class="mw-changeslist-time">15:35</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=902402189" class="mw-changeslist-date" title="Fortress (chess)">15:35, 18 June 2019</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/174.255.81.184" class="mw-userlink mw-anonuserlink" title="Special:Contributions/174.255.81.184" data-mw-revid="902402189"><bdi>174.255.81.184</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:174.255.81.184" class="mw-usertoollinks-talk" title="User talk:174.255.81.184">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44447">44,447 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,447 bytes after change of this size">+25</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#A_semi-fortress" title="Fortress (chess)">→<bdi dir="ltr">A semi-fortress</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=872737918&undo=902402189" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">8 December 2018</h4><ul class="mw-contributions-list"> <li data-mw-revid="872737918" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=872737918" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=872737918" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="872737918" name="oldid" id="mw-oldid-872737918"><input type="radio" value="872737918" name="diff" id="mw-diff-872737918"> <bdi dir="ltr"><span class="mw-changeslist-time">21:51</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=872737918" class="mw-changeslist-date" title="Fortress (chess)">21:51, 8 December 2018</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:Ninjalectual&action=edit&redlink=1" class="new mw-userlink" title="User:Ninjalectual (page does not exist)" data-mw-revid="872737918"><bdi>Ninjalectual</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ninjalectual" class="mw-usertoollinks-talk" title="User talk:Ninjalectual">talk</a></span> <span><a href="/wiki/Special:Contributions/Ninjalectual" class="mw-usertoollinks-contribs" title="Special:Contributions/Ninjalectual">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44422">44,422 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,422 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Back-rank_defense" title="Fortress (chess)">→<bdi dir="ltr">Back-rank defense</bdi></a>: </span>Typo</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=872737797&undo=872737918" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> <li data-mw-revid="872737797" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=872737797" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=872737797" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="872737797" name="oldid" id="mw-oldid-872737797"><input type="radio" value="872737797" name="diff" id="mw-diff-872737797"> <bdi dir="ltr"><span class="mw-changeslist-time">21:50</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=872737797" class="mw-changeslist-date" title="Fortress (chess)">21:50, 8 December 2018</a></bdi></bdi> <span class='history-user'><a href="/w/index.php?title=User:Ninjalectual&action=edit&redlink=1" class="new mw-userlink" title="User:Ninjalectual (page does not exist)" data-mw-revid="872737797"><bdi>Ninjalectual</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ninjalectual" class="mw-usertoollinks-talk" title="User talk:Ninjalectual">talk</a></span> <span><a href="/wiki/Special:Contributions/Ninjalectual" class="mw-usertoollinks-contribs" title="Special:Contributions/Ninjalectual">contribs</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44422">44,422 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,422 bytes after change of this size">+142</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a>: </span>Organized long section into smaller subsections</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=853646072&undo=872737797" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">6 August 2018</h4><ul class="mw-contributions-list"> <li data-mw-revid="853646072" class="mw-tag-mobile_edit mw-tag-mobile_web_edit"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=853646072" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=853646072" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="853646072" name="oldid" id="mw-oldid-853646072"><input type="radio" value="853646072" name="diff" id="mw-diff-853646072"> <bdi dir="ltr"><span class="mw-changeslist-time">03:29</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=853646072" class="mw-changeslist-date" title="Fortress (chess)">03:29, 6 August 2018</a></bdi></bdi> <span class='history-user'><a href="/wiki/Special:Contributions/43.228.109.239" class="mw-userlink mw-anonuserlink" title="Special:Contributions/43.228.109.239" data-mw-revid="853646072"><bdi>43.228.109.239</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/w/index.php?title=User_talk:43.228.109.239&action=edit&redlink=1" class="new mw-usertoollinks-talk" title="User talk:43.228.109.239 (page does not exist)">talk</a></span></span></span> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44280">44,280 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,280 bytes after change of this size">−1</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#A_semi-fortress" title="Fortress (chess)">→<bdi dir="ltr">A semi-fortress</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=795612714&undo=853646072" title="Fortress (chess)">undo</a></span></span></span> <span class="mw-tag-markers"><a href="/wiki/Special:Tags" title="Special:Tags">Tags</a>: <span class="mw-tag-marker mw-tag-marker-mobile_edit">Mobile edit</span> <span class="mw-tag-marker mw-tag-marker-mobile_web_edit">Mobile web edit</span></span></li> </ul><h4 class="mw-index-pager-list-header">15 August 2017</h4><ul class="mw-contributions-list"> <li data-mw-revid="795612714"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=795612714" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=795612714" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="795612714" name="oldid" id="mw-oldid-795612714"><input type="radio" value="795612714" name="diff" id="mw-diff-795612714"> <bdi dir="ltr"><span class="mw-changeslist-time">10:32</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=795612714" class="mw-changeslist-date" title="Fortress (chess)">10:32, 15 August 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Double_sharp" class="mw-userlink" title="User:Double sharp" data-mw-revid="795612714"><bdi>Double sharp</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Double_sharp" class="mw-usertoollinks-talk" title="User talk:Double sharp">talk</a></span> <span><a href="/wiki/Special:Contributions/Double_sharp" class="mw-usertoollinks-contribs" title="Special:Contributions/Double sharp">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44281">44,281 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,281 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Opposite-colored_bishops" title="Fortress (chess)">→<bdi dir="ltr">Opposite-colored bishops</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789848716&undo=795612714" title="Fortress (chess)">undo</a></span></span></span></li> </ul><h4 class="mw-index-pager-list-header">10 July 2017</h4><ul class="mw-contributions-list"> <li data-mw-revid="789848716"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789848716" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789848716" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789848716" name="oldid" id="mw-oldid-789848716"><input type="radio" value="789848716" name="diff" id="mw-diff-789848716"> <bdi dir="ltr"><span class="mw-changeslist-time">00:44</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789848716" class="mw-changeslist-date" title="Fortress (chess)">00:44, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789848716"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44281">44,281 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,281 bytes after change of this size">−3</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Example_from_game" title="Fortress (chess)">→<bdi dir="ltr">Example from game</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789848424&undo=789848716" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789848424"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789848424" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789848424" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789848424" name="oldid" id="mw-oldid-789848424"><input type="radio" value="789848424" name="diff" id="mw-diff-789848424"> <bdi dir="ltr"><span class="mw-changeslist-time">00:41</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789848424" class="mw-changeslist-date" title="Fortress (chess)">00:41, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789848424"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44284">44,284 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,284 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Defense_perimeter_(pawn_fortress)" title="Fortress (chess)">→<bdi dir="ltr">Defense perimeter (pawn fortress)</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847919&undo=789848424" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789847919"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789847919" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789847919" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789847919" name="oldid" id="mw-oldid-789847919"><input type="radio" value="789847919" name="diff" id="mw-diff-789847919"> <bdi dir="ltr"><span class="mw-changeslist-time">00:36</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789847919" class="mw-changeslist-date" title="Fortress (chess)">00:36, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789847919"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44284">44,284 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,284 bytes after change of this size">+6</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#A_semi-fortress" title="Fortress (chess)">→<bdi dir="ltr">A semi-fortress</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847800&undo=789847919" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789847800"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789847800" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789847800" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789847800" name="oldid" id="mw-oldid-789847800"><input type="radio" value="789847800" name="diff" id="mw-diff-789847800"> <bdi dir="ltr"><span class="mw-changeslist-time">00:35</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789847800" class="mw-changeslist-date" title="Fortress (chess)">00:35, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789847800"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44278">44,278 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,278 bytes after change of this size">+6</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Knight_versus_a_rook_and_pawn" title="Fortress (chess)">→<bdi dir="ltr">Knight versus a rook and pawn</bdi></a></span></span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847709&undo=789847800" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789847709"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789847709" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789847709" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789847709" name="oldid" id="mw-oldid-789847709"><input type="radio" value="789847709" name="diff" id="mw-diff-789847709"> <bdi dir="ltr"><span class="mw-changeslist-time">00:34</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789847709" class="mw-changeslist-date" title="Fortress (chess)">00:34, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789847709"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44272">44,272 bytes</span> <span dir="ltr" class="mw-plusminus-null mw-diff-bytes" title="44,272 bytes after change of this size">0</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a>: </span> ce</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847635&undo=789847709" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789847635"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789847635" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789847635" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789847635" name="oldid" id="mw-oldid-789847635"><input type="radio" value="789847635" name="diff" id="mw-diff-789847635"> <bdi dir="ltr"><span class="mw-changeslist-time">00:33</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789847635" class="mw-changeslist-date" title="Fortress (chess)">00:33, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789847635"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44272">44,272 bytes</span> <span dir="ltr" class="mw-plusminus-neg mw-diff-bytes" title="44,272 bytes after change of this size">−2</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Fortress_in_a_corner" title="Fortress (chess)">→<bdi dir="ltr">Fortress in a corner</bdi></a>: </span> ce emphasis</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847446&undo=789847635" title="Fortress (chess)">undo</a></span></span></span></li> <li data-mw-revid="789847446"><span class="mw-history-histlinks mw-changeslist-links"><span><a href="/w/index.php?title=Fortress_(chess)&diff=1235426039&oldid=789847446" class="mw-history-histlinks-current" title="Difference with latest revision">cur</a></span><span><a href="/w/index.php?title=Fortress_(chess)&diff=prev&oldid=789847446" class="mw-history-histlinks-previous" title="Difference with preceding revision">prev</a></span></span><input type="radio" value="789847446" name="oldid" id="mw-oldid-789847446"><input type="radio" value="789847446" name="diff" id="mw-diff-789847446"> <bdi dir="ltr"><span class="mw-changeslist-time">00:31</span><bdi dir="ltr"><a href="/w/index.php?title=Fortress_(chess)&oldid=789847446" class="mw-changeslist-date" title="Fortress (chess)">00:31, 10 July 2017</a></bdi></bdi> <span class='history-user'><a href="/wiki/User:Ihardlythinkso" class="mw-userlink" title="User:Ihardlythinkso" data-mw-revid="789847446"><bdi>Ihardlythinkso</bdi></a> <span class="mw-usertoollinks mw-changeslist-links"><span><a href="/wiki/User_talk:Ihardlythinkso" class="mw-usertoollinks-talk" title="User talk:Ihardlythinkso">talk</a></span> <span><a href="/wiki/Special:Contributions/Ihardlythinkso" class="mw-usertoollinks-contribs" title="Special:Contributions/Ihardlythinkso">contribs</a></span></span></span> <abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="mw-changeslist-separator"></span> <span class="history-size mw-diff-bytes" data-mw-bytes="44274">44,274 bytes</span> <span dir="ltr" class="mw-plusminus-pos mw-diff-bytes" title="44,274 bytes after change of this size">+2</span> <span class="mw-changeslist-separator"></span> <span class="comment comment--without-parentheses"><span class="autocomment"><a href="/wiki/Fortress_(chess)#Rook_and_pawn_versus_queen" title="Fortress (chess)">→<bdi dir="ltr">Rook and pawn versus queen</bdi></a>: </span> self-rev</span> <span class="mw-changeslist-links mw-pager-tools"><span><span class="mw-history-undo"><a href="/w/index.php?title=Fortress_(chess)&action=edit&undoafter=789847206&undo=789847446" title="Fortress (chess)">undo</a></span></span></span></li> </ul><div class="mw-history-compareselectedversions"><input class="historysubmit mw-history-compareselectedversions-button cdx-button" title="See the differences between the two selected revisions of this page [v]" accesskey="v" type="submit" value="Compare selected revisions"> </div></section></form><div class="mw-pager-navigation-bar">(<span class="mw-firstlink">newest</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&dir=prev" class="mw-lastlink">oldest</a>) View (<span class="mw-prevlink">newer 50</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=20170710003149%7C789847446" rel="next" class="mw-nextlink">older 50</a>) (<a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=20" class="mw-numlink">20</a> | <span class="mw-numlink">50</span> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=100" class="mw-numlink">100</a> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=250" class="mw-numlink">250</a> | <a href="/w/index.php?title=Fortress_(chess)&action=history&offset=&limit=500" class="mw-numlink">500</a>)</div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/wiki/Fortress_(chess)">https://en.wikipedia.org/wiki/Fortress_(chess)</a>"</div></div> <div id="catlinks" class="catlinks catlinks-allhidden" data-mw="interface"></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Fortress_(chess)&action=history&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-78f4c97c5d-qr7c2","wgBackendResponseTime":1027,"wgPageParseReport":{"limitreport":{"cputime":"0.046","walltime":"0.051","ppvisitednodes":{"value":59,"limit":1000000},"postexpandincludesize":{"value":616,"limit":2097152},"templateargumentsize":{"value":196,"limit":2097152},"expansiondepth":{"value":4,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":2444,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 44.231 1 -total"," 93.95% 41.554 1 Template:Flatlist"," 3.05% 1.351 1 Template:Endflatlist"," 1.60% 0.706 5 Template:Nowrap"]},"cachereport":{"origin":"mw-web.codfw.main-78f4c97c5d-qr7c2","timestamp":"20241128235034","ttl":2592000,"transientcontent":false}}});});</script> </body> </html>