CINXE.COM
404 | ChessBase
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1, user-scalable=no" /> <title>404 | ChessBase</title> <link rel="icon" href="/Content/favicon.ico" /> <link href="/bundle/colorbox/css?v=mMFi0zk2opWrL-fzuSF7C06O-YJs3cQyzsXddSkmceI1" rel="stylesheet"/> <link href="/bundle/css-jqui?v=RFllglv_LqvZOG0CAFPQuFLnArA889p9MRrq10k_tuo1" rel="stylesheet"/> <link href="/bundle/apps/css?v=N6V4PpL2jct7WTRDqj8LU11m7v8jriS3XEZXyN6QNZs1" rel="stylesheet"/> <link href="/bundle/css?v=i6xA5uvk37WQgig2tLYxiDhaafaS1wlkOefuYh_JkIU1" rel="stylesheet"/> <script src="/bundle/js?v=8IdEJMSR7xZuRQ24iR0GEiPk3zm_nGhB_d6Znb70gGg1"></script> <script src="/bundle/jqui?v=EWy9ba7eHDBsOlVpSb4ABQz8dKBqNd7NZf8QuFRVPKY1"></script> <script src="/bundle/colorbox/js?v=ZAGjA1vjhe2WsSwS6ybEJdxCwOXwV9icj4U2bEB1ZLM1"></script> <link href="/Content/css_new5?v=icpL3F84aaAGDwLmRlPbm3aNdVLR9VZVhm8GNXM0lCU1" rel="stylesheet"/> <link href="/Content/mutter2/less?v=xZbaIyj0cQOoRO-EHLmaAmeTDF_9bxyf6zMuoLr_l_k1" rel="stylesheet"/> <script src="/bundles/modernizr?v=FYgoHrSvNmYV0UHIgj4kVHuKxGsq2XU9NX-0vez2AtM1"></script> <!-- jQuery UI CSS Reference --> <link href="/Content/themes/base/jquery-ui.css" rel="stylesheet" /> <link rel="stylesheet" type="text/css" href="https://pgn.chessbase.com/cbreplay.css" /> <script src="https://pgn.chessbase.com/cbreplay.js" defer=defer></script> <script type="text/javascript"> function onShowHideSearchClick() { if (document.getElementById("search-div").style.display == 'block') { $("#search-div").css('display', 'none'); } else { $("#search-div").css('display', 'block'); document.getElementById("txtSearch").focus(); } } function onShowHideLanguageClick() { if (document.getElementById("language-div").style.display == 'none') { $("#language-div").css('display', 'block'); } else { $("#language-div").css('display', 'none'); } } </script> <!-- Google Tag Manager --> <script> (function (w,d,s,l,i) { RunGoogleCode(w,d,s,l,i); })(window,document,'script','dataLayer','GTM-NQQTVK3'); function RunGoogleCode(w,d,s,l,i) { var createCookies = true; if ( document.cookie.indexOf('CB_COOKIE_PRIVACY_Analytics') > -1 || document.cookie.indexOf('CB_COOKIE_PRIVACY_Marketing') > -1) { var cookieList = (document.cookie) ? document.cookie.split(';') : []; for (var ii = 0, n = cookieList.length; ii != n; ++ii) { var cookie = cookieList[ii]; var f = cookie.indexOf('='); if (f >= 0) { var cookieName = cookie.substring(0, f); var cookieValue = cookie.substring(f + 1); if (cookieName.indexOf('CB_COOKIE_PRIVACY') > -1 && cookieValue == 0) { createCookies = false; } } } } //if (createCookies == true && document.cookie.indexOf('_ga') < 0) if (createCookies == true) { //alert('create'); w[l] = w[l]||[]; w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'}); var f = d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:''; j.async=true; j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl; f.parentNode.insertBefore(j,f); }else{ //alert('ga opt-out'); } } </script> <!-- End Google Tag Manager --> </head> <body> <!-- Google Tag Manager (noscript) --> <noscript><iframe src='https://www.googletagmanager.com/ns.html?id=GTM-NQQTVK3' height='0' width='0' style='display:none;visibility:hidden'></iframe></noscript> <!-- End Google Tag Manager(noscript) --> <style> a.cbcookiemanagement, a.cbcookiemanagement:hover, a.cbcookiemanagement:visited, a.cbcookiemanagement:active, a.cbcookiemanagement:link { color: #0099da; } </style> <div id="askForCookiesBackground" class="" style="padding: 0; position: sticky; bottom: 0; z-index: 100;"> <div class="col-xs-12" style="width: 100%; height: 1px; background-color: #ccc; opacity: 0.8; position: fixed; z-index: 10000; padding: 0;"> </div> <div class="col-xs-12" style="width: 100%; height: unset; position: fixed; z-index: 10001; display: absolute; align-items: center; justify-content: center; padding: 0; top: unset; bottom: 0; left: 0;"> <div class="col-xs-12" id="askForCookies" style="width: none; max-width: unset; max-height: 90vh; background-color: #ccc; color: #000; padding: 5px; line-height: 1.5em !important; display: none; position: relative; z-index: 2111; border-top: solid 2px #ccc; margin: 0 16px 0 0; align-items: center; justify-content: center; scroll-behavior: auto; overflow: auto;"> <div class="col-xs-12" style="border: 1px solid #000; padding: 15px 15px 10px 15px;"> We use cookies and comparable technologies to provide certain functions, to improve the user experience and to offer interest-oriented content. Depending on their intended use, analysis cookies and marketing cookies may be used in addition to technically required cookies. <a class="cbcookiemanagement" href="#" onclick="return ShowDetailsCookies()">Here</a> you can make detailed settings or revoke your consent (if necessary partially) with effect for the future. Further information can be found in our <a class="cbcookiemanagement" href="/pages/security">data protection declaration</a>. <div style="margin-top: 0px;"> <div style="margin-top: 0px; float: right;"> <div style="float: right;"> <a href="#" onclick="return AcceptAllCookies()"> <button id="customButtonAccept" type="button" style="padding: 10px; background-color: #00aa00; color: white;">Agree and continue</button> </a> </div> </div> </div> </div> </div> <div id="showDetailsCookies" class="col-xs-12" style="width: none; max-width: unset; max-height: 90vh; background-color: #ccc; color: #000; padding: 5px; line-height: 1.5em !important; display: none; position: fixed; z-index: 2111; border-top: solid 2px #ccc; align-items: center; justify-content: center; scroll-behavior: auto; overflow: auto; top: unset; bottom: 0;"> <div class="col-xs-12" style="border: 1px solid black; padding: 5px;"> <div class="col-xs-12"> <h3 style="margin: 0;">Pop-up for detailed settings</h3> <hr style="margin: 5px 0 10px 0; border-top-color: #666;" /> <p style="margin-bottom: 15px;">We use cookies and comparable technologies to provide certain functions, to improve the user experience and to offer interest-oriented content. Depending on their intended use, cookies may be used in addition to technically required cookies, analysis cookies and marketing cookies. You can decide which cookies to use by selecting the appropriate options below. Please note that your selection may affect the functionality of the service. Further information can be found in our <a class="cbcookiemanagement" href="/pages/security">privacy policy</a>.</p> <div class="col-xs-12 col-sm-4" style="opacity: 0.7; margin-bottom: 10px;"> <div style="font-size: 1.5em;"> <input type="checkbox" style="margin-right: 10px;" value="true" checked="checked" name="cookiesshown" id="cookie1" disabled= disabled /><u>Technically required cookies</u> </div> <div style="margin-top: 10px;">Technically required cookies: so that you can navigate and use the basic functions and store preferences.</div> </div> <div class="col-xs-12 col-sm-4" style="margin-bottom: 10px;"> <div style="font-size: 1.5em;"> <input type="checkbox" style="margin-right: 10px;" value="true" checked="checked" name="cookiesAnalytics" id="cookie2" /><u>Analysis Cookies</u> </div> <div style="margin-top: 10px;">To help us determine how visitors interact with our website to improve the user experience.</div> </div> <div class="col-xs-12 col-sm-4" style="margin-bottom: 10px;"> <div style="font-size: 1.5em;"> <input type="checkbox" style="margin-right: 10px;" value="true" checked="checked" name="cookiesMarketing" id="cookie3" /><u>Marketing-Cookies</u> </div> <div style="margin-top: 10px;">To help us offer and evaluate relevant content and interesting and appropriate advertisement.</div> </div> </div> <div class="col-xs-12" style="margin-top: 5px;"> <div style="float: right;"> <a href="#" onclick="return AcceptCookies()"> <button id="customButtonAccept" type="button" style="padding: 10px; background-color: #00aa00; color: white;">Save and continue</button> </a> </div> </div> </div> </div> </div> </div> <script> var TMProjectID = 'GTM-NQQTVK3'; var DomainOnly = '.chessbase.com'; var disableStrGAall = 'ga-disable-UA-2255141'; var disableStrGA = 'ga-disable-' + 'GTM-NQQTVK3'; var dtYesterday = new Date(); dtYesterday.setTime(dtYesterday.getTime() - (24 * 60 * 60 * 1000)); $(function () { //alert("Analyse cookies: " + AnalyseCookiesAllowed()); //alert("Marketing cookies: " + MarketingCookiesAllowed()); //alert(DomainOnly); //alert(disableStrGAall); //alert(disableStrGA); //alert(dtYesterday); var cookieList = (document.cookie) ? document.cookie.split(';') : []; var cookieValues = {}; var _ac = false; var _mc = false; for (var i = 0, n = cookieList.length; i != n; ++i) { var cookie = cookieList[i]; var f = cookie.indexOf('='); if (f >= 0) { var cookieName = cookie.substring(0, f); var cookieValue = cookie.substring(f + 1); //alert(cookieName + " " + cookieName.indexOf(disableStrGAall) + " " + cookieValue); if (cookieName.indexOf('CB_COOKIE_PRIVACY_Marketing') > -1) { if (cookieValue == 0) { window[disableStrGA] = true; DeleteMarketingCookies(); } else { _mc = true; } } else if (cookieName.indexOf('CB_COOKIE_PRIVACY_Analytics') > -1) { if (cookieValue == 0) { window[disableStrGA] = true; DeleteAnalysisCookies(); //alert("delete analysis"); } else { _ac = true; } }else if (cookieName.indexOf(disableStrGAall) > -1) { //alert("ga disabled"); window[disableStrGA] = true; } } } if (_ac == true && _mc == true) { //alert("opt in"); gaOptin(); } else { //alert("opt out"); //window[disableStrGA] = true; //DeleteMarketingCookies(); //DeleteAnalysisCookies(); } if (ShowCookieManagement() == true) { $("#askForCookies").show(); $("#askForCookiesBackground").show(); $.ajax({ url: "/cookie/displayed", success: success, cache: false, type: "POST", data: null //itmData }); } else { return; } }); // Opt-out function function gaOptout() { //alert("opt out start"); document.cookie = disableStrGA + '=true; domain=' + DomainOnly + '; expires=Thu, 31 Dec 2099 23:59:59 UTC; path=/'; window[disableStrGA] = true; //alert("opt out end"); } // Opt-out function function gaOptin() { //alert("opt in start"); var cookieList = (document.cookie) ? document.cookie.split(';') : []; var cookieValues = {}; for (var i = 0, n = cookieList.length; i != n; ++i) { var cookie = cookieList[i]; //alert(cookie); var f = cookie.indexOf('='); if (f >= 0) { var cookieName = cookie.substring(0, f); var cookieValue = cookie.substring(f + 1); //alert(cookieName + " " + cookieName.indexOf(disableStrGAall) + " " + cookieValue); if (cookieName.indexOf(disableStrGAall) > -1) { //alert("found optout cookie"); // terminate any google optout cookie if available $.cookie(cookieName, "0", { path: "/", expires: dtYesterday, domain: DomainOnly }); } } } window[disableStrGA] = false; //alert("opt in end"); } function getCookie(cname) { var name = cname + "="; var ca = document.cookie.split(';'); for (var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } function ShowCookieManagement() { if (getCookie("CB_COOKIE_PRIVACY_ASKED") == 1) return false; else return true; } function AnalyseCookiesAllowed() { if (getCookie("CB_COOKIE_PRIVACY_Analytics") == 1) return true; else return false; } function MarketingCookiesAllowed() { if (getCookie("CB_COOKIE_PRIVACY_Marketing") == 1) return true; else return false; } function AcceptCookies() { $("#askForCookiesBackground").hide(); $("#askForCookies").hide(); $("#showDetailsCookies").hide(); var accepted = "none"; var dtExpiry = new Date(); dtExpiry.setFullYear(dtExpiry.getFullYear() + 1); document.cookie = "CB_COOKIE_PRIVACY_ASKED" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; if (document.getElementById("cookie2").checked == true) { document.cookie = "CB_COOKIE_PRIVACY_Analytics" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; } else { document.cookie = "CB_COOKIE_PRIVACY_Analytics" + ' = 0; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; DeleteAnalysisCookies(); gaOptout(); } if (document.getElementById("cookie3").checked == true) { document.cookie = "CB_COOKIE_PRIVACY_Marketing" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; } else { //alert("deactivate existing cookies"); document.cookie = "CB_COOKIE_PRIVACY_Marketing" + ' = 0; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; DeleteMarketingCookies(); gaOptout(); //alert("finish - deactivate existing cookies"); } if (document.getElementById("cookie2").checked == true && document.getElementById("cookie3").checked == true) { gaOptin(); RunGoogleCode(window, document, 'script', 'dataLayer', TMProjectID); //RunBingCode(window, document, 'script', '//bat.bing.com/bat.js', 'uetq'); accepted = "all details"; } else if (document.getElementById("cookie2").checked == false && document.getElementById("cookie3").checked == true) { accepted = "marketing"; } else if (document.getElementById("cookie2").checked == true && document.getElementById("cookie3").checked == false) { accepted = "analysis"; } $.ajax({ url: "/cookie/accepted/" + accepted, success: success, cache: false, type: "POST", data: null //itmData }); return false; } function AcceptAllCookies() { $("#askForCookiesBackground").hide(); $("#askForCookies").hide(); $("#showDetailsCookies").hide(); var dtExpiry = new Date(); dtExpiry.setDate(dtExpiry.getDate() + 28); //alert(dtExpiry); //alert(DomainOnly); document.cookie = "CB_COOKIE_PRIVACY_ASKED" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; document.cookie = "CB_COOKIE_PRIVACY_Analytics" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; document.cookie = "CB_COOKIE_PRIVACY_Marketing" + ' = 1; domain=' + DomainOnly + '; expires=' + dtExpiry + '; path=/; samesite=strict'; gaOptin(); //alert(TMProjectID); RunGoogleCode(window, document, 'script', 'dataLayer', TMProjectID); //RunBingCode(window, document, 'script', '//bat.bing.com/bat.js', 'uetq'); $.ajax({ url: "/cookie/accepted/all", success: success, cache: false, type: "POST", data: null //itmData }); return false; } function success() { //alert("success"); } function ShowDetailsCookies() { $("#askForCookies").hide(); $("#showDetailsCookies").show(); return false; } function DeleteAnalysisCookies() { window[disableStrGA] = true; document.cookie = "_ga" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "_gat_gtag_" + 'GTM_NQQTVK3' + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; //alert('GTM_NQQTVK3'); document.cookie = "_gid" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "MUIDB" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "RF" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; //alert("analysis cookies were deleted"); } function DeleteMarketingCookies() { document.cookie = "MUID" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "_gac" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "Conversion" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; document.cookie = "cbadv" + '=null; domain=' + DomainOnly + '; expires=' + dtYesterday + '; path=/'; //alert("marketing cookies were deleted"); } </script> <div class="container col-xs-12 col-sm-12 col-md-12 col-lg-12" style="float:none;"> <div id="Werbung" class="hidden-xs col-sm-12" style="background-color: #f4f4f4; z-index: 42; width: 100%; margin: 0 0 2px 0; padding: 0; display: block;"> </div> <div id="placeholderNavbar" class="col-xs-12" style="padding: 0; margin: 0;"> <nav id="navbar_div" class="header-container navbar navbar-default navbar-fixed-top" style="z-index: 41;"> <div class="navbar-header" style="padding-top: 0px; box-shadow: 0px 15px 25px -15px rgba(0, 0, 0, 0.9); background-color: #f4f4f4;"> <div class="navbar-header1 col-xs-10 col-sm-9 col-md-9 col-lg-9" style="background-color: #de0e21"> <div class="container-fluid"> <!-- Shop-Menü --> <div id="navbarShop" class="navbar-collapse collapse" style="float:left;"> <ul class="nav navbar-nav"> <li style="padding-left: 0px; padding-right: 0px;"><a id="idShopButtonNav" href="https://shop.chessbase.com/en?ref=RF73-K3I1E1BK16">Shop</a></li> </ul> </div> <!-- Normal-Menü - col-sm --> <div class="hidden-xs hidden-md hidden-lg"> <div id="navbar2" class="navbar-collapse collapse" style="float:left;"> <ul class="nav navbar-nav"> <li><a href="/">Home</a></li> <li><a href="https://shop.chessbase.com/en/openings/tree?ref=RF125-YTQUBD8SHR">OPENINGS A-Z</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Support <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="https://cbm.chessbase.com/en">CB Magazine</a></li> <li><a href="https://support.chessbase.com/en/index">Support-Center</a></li> <li><a href="https://support.chessbase.com/en/downloads">Download</a></li> <li><a href="http://www.chessletter.com/">Newsletter</a></li> <!--li><a href="/ourbest">most read</a></li--> <li><a href="/products/tutorials">tutorials</a></li> <li><a href="https://learn.chessbase.com/en/">Learn chess</a></li> </ul> </li> </ul> </div> </div> <!-- Normal-Menü - col-md & col-lg --> <div class="hidden-xs hidden-sm"> <div id="navbar2" class="navbar-collapse collapse" style="float:left;"> <ul class="nav navbar-nav" style="max-width: 100%;"> <li><a href="/">Home</a></li> <li><a href="https://shop.chessbase.com/en/openings/tree?ref=RF125-YTQUBD8SHR">OPENINGS A-Z</a></li> <li><a href="https://cbm.chessbase.com/en">CB Magazine</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Support <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="https://support.chessbase.com/en/index">Support-Center</a></li> <!--li><a href="https://support.chessbase.com/en/downloads">Download</a></li--> <li><a href="http://www.chessletter.com/">Newsletter</a></li> <li><a href="/products/tutorials">tutorials</a></li> <!--li><a href="/ourbest">most read</a></li--> </ul> </li> <li><a href="https://learn.chessbase.com/en/">Learn chess</a></li> </ul> </div> </div> <!-- Hamburger-Menü --> <div id="navbar1" class="navbar-collapse collapse" style="float:left; margin-left: 0;"> <ul class="nav navbar-nav"> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" style="padding: 0px 10px 0px 10px;"> <div class="navbar-toggle collapsed" data-toggle="collapse" data-target="#Navbar3,#Navbar2,#Navbar1" aria-expanded="false" aria-controls="navbar"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </div> </a> <ul class="dropdown-menu"> <li><a href="/">Home</a></li> <li><a href="https://shop.chessbase.com/en/openings/tree?ref=RF125-YTQUBD8SHR">OPENINGS A-Z</a></li> <li><a href="https://cbm.chessbase.com/en">CB Magazine</a></li> <li><a href="https://support.chessbase.com/en/index">Support-Center</a></li> <li><a href="https://support.chessbase.com/en/downloads">Download</a></li> <li><a href="http://www.chessletter.com/">Newsletter</a></li> <!--li><a href="/ourbest">most read</a></li--> <li><a href="/products/tutorials">tutorials</a></li> <li><a href="https://learn.chessbase.com/en/">Learn chess</a></li> </ul> </li> </ul> </div> </div> </div> <!-- Login --> <div id="idUserBoxMutter" class="navbar-header2 col-xs-2 col-sm-3 col-md-3 col-lg-3" style="float: left; padding: 0;"> <div class="col-xs-12 hidden-sm hidden-md hidden-lg" style="padding: 0px;"> <div class="col-xs-6" style="padding: 0 3px 0 3px;"> <a href="/login/true" style="margin: 0; padding: 5px;"> <img class="svg grpelem" style="margin: 0;" src="/images/mitglied.svg" height="25" alt="" data-mu-svgfallback="images/mitglied_poster_.png" /> </a> </div> <div class="col-xs-6" style="padding: 0 3px 0 3px;"> <img id="container-navtop-login" src="/images/mutter/login-globus.png" style="margin-top: 5px; height:25px;" alt="" ; onclick="showMenu();" /> </div> </div> <div class="hidden-xs col-sm-2 col-md-2 col-lg-2" style="padding: 0px;"> <img class="svg grpelem" style="position: relative; float: left; margin-top: 6px; margin-left: 5px;" src="/images/mitglied.svg" height="30" data-mu-svgfallback="images/mitglied_poster_.png" /><!-- svg --> </div> <div class="hidden-xs col-sm-10 col-md-10 col-lg-10" style="padding: 0px;"> <a href="/login/true" style="max-width: 100%; width: 100%; text-align: center; float: right; margin: 10px 0 0 0; padding: 6px 0 6px 0;">Login</a> </div> <div class="col-xs-12" id="showMenuId" style="display: none; width: 0px; background-color: black; padding: 5px 2px 5px 2px; opacity: 0; position: absolute; top: 35px; right: 0; transition: width 1s ease-in-out, opacity 1s ease-in-out;"> <a href="https://play.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0;"> <img src="/Images/mutter/apps-sidebar/Playchess64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> PLAYCHESS </a> <a href="https://tactics.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Tactics64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> TACTICS </a> <a href="https://videos.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Videos64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> VIDEO </a> <a href="https://fritz.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Fritz64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> FRITZ </a> <a href="https://live.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Live64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> LIVE </a> <a href="https://database.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Database64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> DATABASE </a> <a href="https://mygames.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/MyGames64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> MYGAMES </a> <a href="https://players.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Players64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> PLAYERS </a> <a href="https://studies.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Studies64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> STUDIES </a> <a href="https://shop.chessbase.com/" style="text-align: center; font-size: 10px; margin: 0 0 4px 0; padding: 0; border-top: #ccc 1px solid;"> <img src="/Images/mutter/apps-sidebar/Shop64.png" style="width: 42px; margin: 2px 10px 4px 10px;" /> SHOP </a> </div> </div> <script> function showMenu() { if (document.getElementById("showMenuId").style.width == "0px") { document.getElementById("showMenuId").style.width = "100%"; document.getElementById("showMenuId").style.opacity = "1"; document.getElementById("showMenuId").style.display = "block"; } else { document.getElementById("showMenuId").style.width = "0px"; document.getElementById("showMenuId").style.opacity = "0"; document.getElementById("showMenuId").style.display = "none"; } } </script> </div> </nav> </div> <div id="ContentArea" class="content col-xs-12 col-sm-12 col-md-12 col-lg-12" style="height:100%;"> <div style="display: -webkit-flex; -webkit-flex-direction: row; display: flex; flex-direction: row; "> <!-- Content --> <div class="col-xs-12 col-sm-9 col-md-9 col-lg-9" style="padding: 0px; margin-bottom: 0px;"> <div class="container-top col-xs-12 col-sm-12 col-md-12 col-lg-12" style="position: relative; padding: 0px; float: left; background-color: #666;"> <div class="col-xs-12" style="margin: 0; padding: 0 0 0 30px;"> <!-- Turm - BackgroundBild --> <div class="gradient grpelem" id="u170" style="position: absolute; left: 120px;"> <img class="svg grpelem" id="container-top-turm" src="/images/news-turm.svg" width="98" height="88" alt="" data-mu-svgfallback="images/news-turm_poster_.png" /> </div> <!-- Titel --> <div class="Schriftzug" style="margin: 0; padding: 0;"> <div style="margin-right: 10px; padding: 0px; float: left;"> <img class="svg grpelem" id="container-top-cblogo" src="/images/cb-logo.svg" alt="" data-mu-svgfallback="images/cb-logo_poster_.png" /> </div> <div id="title-chess-news" style="margin: 0px; padding: 46px 10px 0px 10px; float: left;"> <a href="/" style="padding: 0; width: 100%;"> Chess News </a> </div> <!-- col-sm --> <div class="hidden-xs hidden-md hidden-lg" style="padding: 0; float:left;"> <!-- alte Shop-Button - aktivieren über web.config --> <div class="cb-container-red" style="padding: 15px 15px 0px 0px; margin: 5px 0 0 0; float: right; width: 100px;"> <a href="https://shop.chessbase.com/en?ref=RF194-R4XO0JH72X" style="color: white; text-decoration: none;"><h2 class="title title-online-shop title-online-shop-header">SHOP</h2></a> </div> <div style="clear: both;"></div> <!-- search --> <div class="container-top-Menu-Link hidden-xs" id="div-suche-label" style="float: left;"> <p>Search:</p> </div> <div class="gradient grpelem" id="div-suche" style="float: left;"> <a href="#" onclick="return onShowHideSearchClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/suchen.svg" width="20" height="20" alt="" data-mu-svgfallback="images/suchen_poster_.png" /><!-- svg --> </a> </div> <!-- sprache --> <div class="hidden-xs" id="div-sprache" style="float: left;"> <div id="u225"> <div class="container-top-Menu-Link" id="div-sprache-label" style="position: relative; float: left;"> <p>Language: </p> </div> </div> </div> <div class="gradient grpelem hidden-lg" id="div-sprache-img" style="float: left; "> <a href="#" onclick="return onShowHideLanguageClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/mutter/languages.png" alt="" /> </a> </div> </div> <!-- col-md col-lg --> <div class="hidden-xs hidden-sm" style="padding: 0; float:left;"> <!-- search --> <div class="container-top-Menu-Link hidden-xs" id="div-suche-label" style="float: left;"> <p>Search:</p> </div> <div class="gradient grpelem" id="div-suche" style="float: left;"> <a href="#" onclick="return onShowHideSearchClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/suchen.svg" width="20" height="20" alt="" data-mu-svgfallback="images/suchen_poster_.png" /><!-- svg --> </a> </div> <!-- sprache --> <div class="hidden-xs hidden-sm" id="div-sprache" style="float: left;"> <div id="u225"> <div class="container-top-Menu-Link" id="div-sprache-label" style="position: relative; float: left;"> <p>Language: </p> </div> <div class="container-top-Menu-Link hidden-sm hidden-md" style="position: relative; float: left;"> <a href="https://de.chessbase.com" >DE</a> </div> <div class="container-top-Menu-Link hidden-sm hidden-md" style="position: relative; float: left;"> <a href="https://en.chessbase.com" style="color: #cccccc;" >EN</a> </div> <div class="container-top-Menu-Link hidden-sm hidden-md" style="position: relative; float: left;"> <a href="https://es.chessbase.com" >ES</a> </div> <div class="container-top-Menu-Link hidden-sm hidden-md" style="position: relative; float: left;"> <a href="https://fr.chessbase.com" >FR</a> </div> </div> </div> <div class="container-top-Menu-Link hidden-xs hidden-md hidden-lg" id="div-sprache-label" style="position: relative; float: left;"> <p>Language: </p> </div> <div class="gradient grpelem hidden-lg" id="div-sprache-img" style="float: left; "> <a href="#" onclick="return onShowHideLanguageClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/mutter/languages.png" alt="" /> </a> </div> </div> <!-- col-md col-lg --> <div class="hidden-xs hidden-sm" style="padding: 0; float:right;"> <!-- alte Shop-Button - aktivieren über web.config --> <div class="cb-container-red hidden-xs hidden-sm" style="padding: 15px 15px 0px 0px; margin: 50px 0 0 0; float: right; width: 100px;"> <a href="https://shop.chessbase.com/en?ref=RF194-R4XO0JH72X" style="color: white; text-decoration: none;"><h2 class="title title-online-shop title-online-shop-header">SHOP</h2></a> </div> </div> <!-- col-xs --> <div class="hidden-sm hidden-md hidden-lg" style="padding: 0; float:left;"> <!-- search --> <div class="gradient grpelem" id="div-suche" style="float: left;"> <a href="#" onclick="return onShowHideSearchClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/suchen.svg" width="20" height="20" alt="" data-mu-svgfallback="images/suchen_poster_.png" /><!-- svg --> </a> </div> <!-- sprache --> <div class="gradient grpelem hidden-lg" id="div-sprache-img" style="float: left; "> <a href="#" onclick="return onShowHideLanguageClick()"> <img class="svg grpelem" id="container-top-suche" src="/images/mutter/languages.png" alt="" /> </a> </div> </div> </div> </div> </div> <!-- search-bar --> <div id="search-div" style="display: none; margin-bottom: 30px; background-color: #cccccc; padding: 8px 20px 8px 20px; width: 100%; clear: both;"> <div style="margin-left:auto; margin-right:auto;"> <form action="" id="searchForm" get"=get" onsubmit="return onCBSearchClick()" style="display:inline"> <input id="txtSearch" name="txtSearch" type="text" value="" /> <a href="#" onclick="return onCBSearchClick()"> <img id="container-search-bar" src="/images/suchen.svg" width="20" height="20" alt="" data-mu-svgfallback="images/suchen_poster_.png" /> </a> <input type="submit" value="send" id="logon-do" style="display: none;" /> </form> </div> </div> <div id="language-div" style="display: none; padding: 8px 20px 8px 20px; width: 100%; position: absolute; top: 100px; left: 0; z-index: 100;"> <div style="margin-left:auto; margin-right:auto; width: 50%; height: 80px; background-color: #cccccc; border: solid thin #333; padding: 15px 0;"> <div class="col-xs-3" style="text-align: center;"> <a href="https://en.chessbase.com"><img src="/Images/Flags/england.png" /><br />english</a> </div> <div class="col-xs-3" style="text-align: center;"> <a href="https://de.chessbase.com"><img src="/Images/Flags/germany.png" /><br />deutsch</a> </div> <div class="col-xs-3" style="text-align: center;"> <a href="https://es.chessbase.com"><img src="/Images/Flags/spain.png" /><br />espanol</a> </div> <div class="col-xs-3" style="text-align: center;"> <a href="https://fr.chessbase.com"><img src="/Images/Flags/france.png" /><br />française</a> </div> </div> </div> <!-- Content --> <div class="full_content_area col-xs-12 col-sm-12 col-md-12 col-lg-12" style="height: 100%; clear: both;"> <div class="body-content col-xs-12 col-sm-12 col-md-12 col-lg-12"> <div class="col-xs-12" style="padding: 0px; float: left; height: 100%;"> <input id="ViewBagCookies" name="ViewBagCookies" type="hidden" value="False" /> <div id="top-content-area" class="col-xs-12 col-sm-12 col-md-12 col-lg-12" style="clear: both;"> <div class="full-story" id="full_story_id" style="clear: both;"> <p>What…? How did you get here? Error 404, I’m afraid…</p> <div class="cbdiagram" data-fen="6Bk/6p1/6K1/8/8/8/8/8 w - - 0 1" data-legend="White to move"> </div> </div> </div> </div> <script> window.onload = function () { //alert(document.getElementById("ViewBagCookies")); var myValue = document.getElementById("ViewBagCookies").value; if (myValue == "False") { //alert("delete"); $("#askForCookiesBackground").hide(); //alert("done"); } } </script> </div> <div class="col-xs-12" style="padding: 0 0 15px 0;"> <div id="footer" class="col-xs-12 col-sm-12 col-md-12 col-lg-12" style="text-align: center; padding: 0;"> <hr class="hr-mutter" /> <a href="/pages/security">Privacy policy</a> | <a href="/pages/legal">Imprint</a> | <a href="/pages/contact">Contact</a> | <a href="https://foss.chessbase.com/#News" style="text-transform: capitalize;">licenses</a> | <a href="/">Home</a> <br /> © 2017 ChessBase GmbH | Osterbekstraße 90a | 22083 Hamburg | Germany <br /> <a href="/notsichtbar/nichtinteresting/" style="color: white;">coldest news</a> </div> </div> </div> </div> <!-- CB-Apps --> <div class="cb-app-block hidden-xs col-sm-3 col-md-3 col-lg-3" style="margin-bottom: 0px;"> <div> <style> #slideshow > li { position: relative; top: 0px; left: 0px; } </style> <script> $(function () { $("#slideshow > li:gt(0)").hide(); i = Math.floor(Math.random() * 7); for (j = 1; j <= i; j++) { $('#slideshow > li:eq(0)') .fadeOut(0) .next() .fadeIn(0) .end() .appendTo('#slideshow'); } setInterval(function () { $('#slideshow > li:eq(0)') .fadeOut(0) .next() .fadeIn(0) .end() .appendTo('#slideshow'); }, 60000); }); </script> <a href="https://account.chessbase.com/en"> <ul id="slideshow" style="margin: 0px; padding: 0px; list-style: none;"> <li id="AccImagesFirst" style="margin: 0px; padding: 0px;"> <img class="acc-apps-images-mutter" src="/Images/mutter/Anzeigen/200402_App-Live-Database.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">8 million games online! Updated weekly, our definitive database has all the latest games. With Live Book and Let’s Check!</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-My-Games-Cloud.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">My Games – Access your games from everywhere. Store your games, training material and opening repertoire in the cloud. Annotate, analyze and share.</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-Training.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">Sac, sac, mate! Solve tactical positions of your playing strength. Boost your calculation skills. Enjoy adrenalin rush with tactic fights!</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-Videoflat.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">Thousands of hours of high class video training. Openings, Middlegame, Endgame Lessons. Top authors like Daniel King, Lawrence Trent and Rustam Kasimdzhanov</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-Fritz.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">Real Fun against a Chess Program! Play, analyze and train online against Fritz. Beginner, club and master levels. Assisted play and calculation training.</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-Openings.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">Learn openings the right way! Build and maintain your repertoire. Memorize it easily move by move by playing against the variation trainer.</span> </li> <li style="margin: 0px; padding: 0px; display: none;"> <img class="acc-apps-images-mutter" style="display: inline;" src="/Images/mutter/Anzeigen/170116_App-Playchess.jpg" /> <span class="account-images-link">Still no ChessBase Account?</span> <span class="button-images-link">learn more ></span> <span class="text-images-link">The ultimate chess experience every day, PlayChess.com welcomes 20,000 chess players from all around the world – from beginner to grandmaster.</span> </li> </ul> </a> </div> <div style="position: relative;"> <div class="one" style="width: 100%; height: 100%;"> <div style="position: relative;"> <div class="cb-sidebar-bootstrap" style="width: 100%; padding: 0; margin: 0px; padding-top: 24px;"> <div class="cb-container-red" style="width: 100%; padding: 0 15px 15px 15px; margin: 0;"> <a href="https://shop.chessbase.com/en?ref=RF76-09GSFKZH6T" style="color: white; text-decoration: none;"><h2 class="title title-online-shop">ONLINE SHOP</h2></a> <div class="cb-container-red-products" style="background: #E0E0E0; padding: 10px;"><div class="productBox"><div runat="server" class='shopitem hidden-xs'><h3 style="margin-top: 0;"><a runat="server" href="https://shop.chessbase.com/en/products/blohberger_1nf3_a_retigrandmaster_course_vol_2?Ref=RF223-8L37RRSGBH" target="_blank"> 1.Nf3: A Reti-Grandmaster course for strategic understanding and flexibility Vol.2 - Classical Systems </a></h3><a id="A1" runat="server" href="https://shop.chessbase.com/en/products/blohberger_1nf3_a_retigrandmaster_course_vol_2?Ref=RF223-8L37RRSGBH" target="_blank"><img runat="server" src='https://shop.chessbase.com/pics/bpth_9212_120' style='margin-right: 0;' /></a><p> In this course, Grandmaster Felix Blohberger delivers a complete opening repertoire for White, centred around the flexible move 1.Nf3. </p><p class="specPrice" style="margin-bottom: 0;"> €34.90 </p><div class="clearfix"></div></div></div></div> <div class="cb-container-red-products" style="margin-top: 15px; margin-bottom: 15px;"> <a href="https://kcfacademy.org/" target="_blank"> <img src="https://de.chessbase.com/Images/Logos/KCF_academy.png" style="width: 100%;" /> </a> </div> <div class="cb-container-red-products" style="margin-top: 15px; text-align: center;"> <table class="cb-third-party" style="margin-right: auto; margin-left:auto; max-width: 220px; width: 100%;"> <tr><td><span class="cb-third-party-title">Advertising</span></td></tr> <tr><td><div class="col-xs-12 hidden-xs hidden-sm" style="padding: 0px;"> <a href="https://www.niggemann.com/en/?WP=Chessbase" target="_blank"><img src="/Images/Logos/Niggemann.png" style="width:60px; float: left;" /></a>Books, boards, sets: <a href="https://www.niggemann.com/en/?WP=Chessbase" target="_blank">Chess Niggemann</a> </div> <div class="col-xs-12 hidden-xs hidden-md hidden-lg" style="padding: 0px;"> <a href="https://www.niggemann.com/en/?WP=Chessbase" target="_blank"><img src="/Images/Logos/Niggemann.png" style="width:60px;" /></a><br />Books, boards, sets: <a href="https://www.niggemann.com/en/?WP=Chessbase" target="_blank">Chess Niggemann</a> </div> </td></tr> </table> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <script src="/bundle/bootstrap?v=wMFBIIZ6OsUCe1qOSlRNS_6hGBJgfCE05Vh1GzCppYo1"></script> <!-- Fügen Sie dieses Tag nach dem letzten +1-Schaltfläche-Tag ein. --> <script type="text/javascript"> window.___gcfg = { lang: 'en-US' }; (function () { var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true; po.src = 'https://apis.google.com/js/platform.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })(); </script> <script type="text/javascript"> function onCBSearchClick() { var strSrv = "/search?pattern=FMT"; strSrv = strSrv.replace("FMT", ""); var $elemSearch = $("#txtSearch"); var elemSearch = $elemSearch[0]; var strSearch = elemSearch.value; if (!strSearch) return false; var strURL = strSrv + strSearch; window.location.href = strURL; return false; } $('body').on('click', 'img.blog-photo', function () { var s = $(this).attr('src'); if(s.match(/thumb/)) { return; } $.colorbox({ href: $(this).attr('src'), iframe: false }); //event.preventDefault(); }) </script> <script type="text/javascript"> $(document).ready(function () { var navFix = false; var navbarheight = $('#navbar_div').height(); var height = $('#ContentArea').offset(); var current = $(window).scrollTop(); if ((current + navbarheight) >= height.top && navFix == false) { navFix = true; document.getElementById('navbar_div').style.position = "fixed"; $("#navbar_div").css("z-index", "2000"); } $(window).scroll(function () { current = $(window).scrollTop(); if ((current + navbarheight) >= height.top && navFix == false) { //if ((current) >= height.top && navFix == false) { navFix = true; //alert("fix: " + (current + navbarheight) + " >= " + height.top); document.getElementById('navbar_div').style.position = "fixed"; $("#navbar_div").css("z-index", "2000"); } //if (((current) <= height.top || current == 0) && navFix == true) { if (((current + navbarheight) < height.top || current == 0) && navFix == true) { navFix = false; //alert("relative: " + (current + navbarheight) + " < " + height.top); document.getElementById('navbar_div').style.position = "relative"; $("#navbar_div").css("z-index", "41"); } }); }); </script> </body> </html>