{"version":"1.0","provider_name":"The Regency Chess Company Blog","provider_url":"https:\/\/www.regencychess.co.uk\/blog","author_name":"Dan Page","author_url":"https:\/\/www.regencychess.co.uk\/blog\/author\/daniel-page\/","title":"What's Classed as a Tournament Chess Set? - The Regency Chess Company Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"oN3F2nNOHo\"><a href=\"https:\/\/www.regencychess.co.uk\/blog\/2025\/05\/whats-classed-as-a-tournament-chess-set\/\">What&#8217;s Classed as a Tournament Chess Set?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.regencychess.co.uk\/blog\/2025\/05\/whats-classed-as-a-tournament-chess-set\/embed\/#?secret=oN3F2nNOHo\" width=\"600\" height=\"338\" title=\"&#8220;What&#8217;s Classed as a Tournament Chess Set?&#8221; &#8212; The Regency Chess Company Blog\" data-secret=\"oN3F2nNOHo\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.regencychess.co.uk\/blog\/wp-content\/uploads\/RCPB569_06-scaled.jpg","thumbnail_width":2560,"thumbnail_height":2048,"description":"Chess tournaments are held all around the world, and there are often strict requirements for the size and style of chess sets used in these official competitions. But what do the regulations say about what can and can&#8217;t be used? In this blog post, we&#8217;ll explore everything you need to know if you&#8217;re looking to&hellip;"}