1.0Problemistahttps://problemista.eu/enboguszhttps://problemista.eu/en/author/bogusz/rich600338<blockquote class="wp-embedded-content" data-secret="6zGKz8WJLr"><a href="https://problemista.eu/en/2021/01/06/zalewski-mieczyslaw/">Zalewski Mieczysław</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://problemista.eu/en/2021/01/06/zalewski-mieczyslaw/embed/#?secret=6zGKz8WJLr" width="600" height="338" title="“Zalewski Mieczysław” — Problemista" data-secret="6zGKz8WJLr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> source: Lidia Gorczyńska He was born on January 13, 1938, died on July 27, 1994 in Mława. National master for chess composition (1982). He made his debut in 1961. Author of about 120 chess problems. He won 11 Prizes (including three first ones) and 13 Honorable Mentions. Medalist of the Polish championship in chess composition: … Continue reading ""https://problemista.eu/wp-content/uploads/2022/08/zalewski-mieczyslaw.jpg