{"version":"1.0","provider_name":"Problemista","provider_url":"https:\/\/problemista.eu\/en","author_name":"bogusz","author_url":"https:\/\/problemista.eu\/en\/author\/bogusz\/","title":"Rusinek Jan - Problemista","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"6CBl20Shjd\"><a href=\"https:\/\/problemista.eu\/en\/2020\/11\/10\/jan-rusinek\/\">Rusinek Jan<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/problemista.eu\/en\/2020\/11\/10\/jan-rusinek\/embed\/#?secret=6CBl20Shjd\" width=\"600\" height=\"338\" title=\"&#8220;Rusinek Jan&#8221; &#8212; Problemista\" data-secret=\"6CBl20Shjd\" 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","description":"He was born on the 2nd of December 1950. International Grandmaster in chess composition (1992 \u2013 first Pole in history), International Judge in chess composition (1983). He started composing in 1968. An author of about 250 chess compositions, more than 200 studies. He gained more than 100 prizes. More than 60 of his problems were &hellip; Continue reading \"\"","thumbnail_url":"https:\/\/problemista.eu\/wp-content\/uploads\/2020\/11\/Rusinek_Jan.jpg"}