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<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/atom10spanishfull.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:georss="http://www.georss.org/georss" xmlns:gd="http://schemas.google.com/g/2005" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" gd:etag="W/&quot;DUMEQXwycSp7ImA9WxNbEE0.&quot;"><id>tag:blogger.com,1999:blog-26812847</id><updated>2009-11-12T07:30:00.299+01:00</updated><title>Problemas de Ajedrez | Chess Problems</title><subtitle type="html">Publicación periódica de problemas de ajedrez que tiene el objetivo de que los lectores del blog comenten y aporten la solución de los mismos.</subtitle><link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/posts/default" /><link rel="alternate" type="text/html" href="http://problemasdeajedrez.blogspot.com/" /><link rel="hub" href="http://pubsubhubbub.appspot.com/" /><link rel="next" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default?start-index=26&amp;max-results=25&amp;redirect=false&amp;v=2" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email></author><generator version="7.00" uri="http://www.blogger.com">Blogger</generator><openSearch:totalResults>563</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><link rel="self" href="http://feeds.feedburner.com/ProblemasDeAjedrez" type="application/atom+xml" /><feedburner:emailServiceId>ProblemasDeAjedrez</feedburner:emailServiceId><feedburner:feedburnerHostname>http://feedburner.google.com</feedburner:feedburnerHostname><feedburner:feedFlare href="http://www.newsgator.com/ngs/subscriber/subext.aspx?url=http%3A%2F%2Ffeeds.feedburner.com%2FProblemasDeAjedrez" src="http://www.newsgator.com/images/ngsub1.gif">Subscribe with NewsGator</feedburner:feedFlare><feedburner:feedFlare href="http://www.bloglines.com/sub/http://feeds.feedburner.com/ProblemasDeAjedrez" src="http://www.bloglines.com/images/sub_modern11.gif">Subscribe with Bloglines</feedburner:feedFlare><feedburner:feedFlare href="http://www.netvibes.com/subscribe.php?url=http%3A%2F%2Ffeeds.feedburner.com%2FProblemasDeAjedrez" src="http://www.netvibes.com/img/add2netvibes.gif">Subscribe with Netvibes</feedburner:feedFlare><feedburner:feedFlare href="http://fusion.google.com/add?feedurl=http%3A%2F%2Ffeeds.feedburner.com%2FProblemasDeAjedrez" src="http://buttons.googlesyndication.com/fusion/add.gif">Subscribe with Google</feedburner:feedFlare><feedburner:feedFlare href="http://www.pageflakes.com/subscribe.aspx?url=http%3A%2F%2Ffeeds.feedburner.com%2FProblemasDeAjedrez" src="http://www.pageflakes.com/ImageFile.ashx?instanceId=Static_4&amp;fileName=ATP_blu_91x17.gif">Subscribe with Pageflakes</feedburner:feedFlare><feedburner:feedFlare href="http://add.my.yahoo.com/content?lg=es&amp;url=http%3A%2F%2Ffeeds.feedburner.com%2FProblemasDeAjedrez" src="http://eur.i1.yimg.com/eur.yimg.com/i/es/my/addto1.gif">Subscribe with My Yahoo!</feedburner:feedFlare><feedburner:feedFlare href="http://www.feedness.com/alta/http://feeds.feedburner.com/ProblemasDeAjedrez" src="http://www.feedness.com/ayuda/wp-content/square_b_sh_feed.gif">Subscribe with Feedness</feedburner:feedFlare><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com" /><entry gd:etag="W/&quot;DUMEQX07fip7ImA9WxNbEE0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-566527231121394126</id><published>2009-11-12T07:30:00.001+01:00</published><updated>2009-11-12T07:30:00.306+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-12T07:30:00.306+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 539: Chepukaitis - Zeitlin (URSS, 1969)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SvRhOe-_fjI/AAAAAAAAE9U/YHGziS8U9Gg/s1600-h/ajedrez-problema-ejercicio-0539.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SvRhOe-_fjI/AAAAAAAAE9U/YHGziS8U9Gg/s320/ajedrez-problema-ejercicio-0539.jpg" alt="Problema ejercicio de ajedrez número 539: Chepukaitis - Zeitlin (URSS, 1969)" id="BLOGGER_PHOTO_ID_5401048754587401778" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Chepukaitis - Zeitlin (URSS, 1969).&lt;br /&gt;Una complicada posición en la que las blancas encontraron una bonita maniobra combinativa que les dio la victoria.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: por indicar.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="k3q3/p4r2/Q1p5/2N4p/P2P3P/2PK4/1P1N1b2/8 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=31099&amp;a=1279522&amp;g=13912991" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(13912991)a(1279522)" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-566527231121394126?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/t5UOvFR69dU" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/566527231121394126/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=566527231121394126&amp;isPopup=true" title="0 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/566527231121394126?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/566527231121394126?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/t5UOvFR69dU/problema-de-ajedrez-539-chepukaitis.html" title="Problema de ajedrez 539: Chepukaitis - Zeitlin (URSS, 1969)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SvRhOe-_fjI/AAAAAAAAE9U/YHGziS8U9Gg/s72-c/ajedrez-problema-ejercicio-0539.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/11/problema-de-ajedrez-539-chepukaitis.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DkEEQXw9cSp7ImA9WxNUGE4.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-3385459746792249060</id><published>2009-11-10T07:30:00.001+01:00</published><updated>2009-11-10T07:30:00.269+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-10T07:30:00.269+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 538: Svanidze - Karsaulidze (Tibilisi, 1984)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SvRfK2gsLPI/AAAAAAAAE9M/cOjBTkXdQ00/s1600-h/ajedrez-problema-ejercicio-0538.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SvRfK2gsLPI/AAAAAAAAE9M/cOjBTkXdQ00/s320/ajedrez-problema-ejercicio-0538.jpg" alt="Problema ejercicio de ajedrez número 538: Svanidze - Karsaulidze (Tibilisi, 1984)" id="BLOGGER_PHOTO_ID_5401046493160025330" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Svanidze - Karsaulidze (Tibilisi, 1984)&lt;br /&gt;Las negras parecen tener una posición sólida y sus dos peones de más parecen darles ventaja. Sin embargo las blancas pueden inclinar la balanza a su favor, ¿cómo?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: por indicar.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="3qr1k1/4pp1p/3p2pb/2pP1PN1/7P/r7/2Q1R1P1/4R1K1 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.publishers-networking.com/z/19403/CD2848/&amp;subid1=email&amp;subid2=mundialchess" target="_blank" rel="nofollow"&gt;&lt;img border="0" alt="Primer Torneo Internacional de Ajedrez Avanzado Online" width="468" src="http://www.mundialchess.com/images/mundial-chess-468x60.gif" height="60"/&gt;&lt;img border="0" alt="Primer Torneo Internacional de Ajedrez Avanzado Online" width="1" src="http://www.publishers-networking.com/42/2848/19403/&amp;subid1=email2&amp;subid2=mundialchess" height="1"/&gt;&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-3385459746792249060?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/UAbCPpdWrB4" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/3385459746792249060/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=3385459746792249060&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3385459746792249060?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3385459746792249060?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/UAbCPpdWrB4/problema-de-ajedrez-538-svanidze.html" title="Problema de ajedrez 538: Svanidze - Karsaulidze (Tibilisi, 1984)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SvRfK2gsLPI/AAAAAAAAE9M/cOjBTkXdQ00/s72-c/ajedrez-problema-ejercicio-0538.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">5</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/11/problema-de-ajedrez-538-svanidze.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEEEQXs6fSp7ImA9WxNUFE0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8462587416262421100</id><published>2009-11-05T07:30:00.003+01:00</published><updated>2009-11-05T07:30:00.515+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-05T07:30:00.515+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 537: Estudio de Reichhelm (1904)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3KEtfcQjI/AAAAAAAAE88/C_tIx2PjNzc/s1600-h/ejercicio-ajedrez-estudio-artistico-0537.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3KEtfcQjI/AAAAAAAAE88/C_tIx2PjNzc/s320/ejercicio-ajedrez-estudio-artistico-0537.jpg" alt="Problema ejercicio de ajedrez número 537: Estudio de Reichhelm (1904)" id="BLOGGER_PHOTO_ID_5399193710566851122" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; compuesto por Reichhelm en 1904.&lt;br /&gt;Interesante final de caballo y peón contra peón donde el hecho de que el peón blanco esté en la columna de torre hace que las probabilidades de tablas aumenten.&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Tema&lt;/span&gt;: por indicar.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="1k6/8/8/PK6/8/7p/7N/8 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=80820&amp;a=1279522&amp;g=17643574" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(17643574)a(1279522)" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-8462587416262421100?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/rW0s8WB0_gY" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8462587416262421100/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8462587416262421100&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8462587416262421100?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8462587416262421100?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/rW0s8WB0_gY/problema-de-ajedrez-537-estudio-de.html" title="Problema de ajedrez 537: Estudio de Reichhelm (1904)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3KEtfcQjI/AAAAAAAAE88/C_tIx2PjNzc/s72-c/ejercicio-ajedrez-estudio-artistico-0537.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">4</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/11/problema-de-ajedrez-537-estudio-de.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEIBQ387fCp7ImA9WxNUGU8.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-2439646474001198667</id><published>2009-11-03T07:30:00.002+01:00</published><updated>2009-11-11T07:55:52.104+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-11T07:55:52.104+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 536: Moonen - Euwe (Holanda, 1981)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3IF1jf0iI/AAAAAAAAE80/A-eUCC29Dp8/s1600-h/ajedrez-problema-ejercicio-0536.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3IF1jf0iI/AAAAAAAAE80/A-eUCC29Dp8/s320/ajedrez-problema-ejercicio-0536.jpg" alt="Problema ejercicio de ajedrez número 536: Moonen - Euwe (Holanda, 1981)" id="BLOGGER_PHOTO_ID_5399191530887959074" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Moonen - Euwe (Holanda, 1981).&lt;br /&gt;En esta posición las amenazas blancas parecen decisivas, sin embargo las negras pueden imponerse de dos maneras diferentes. ¿Cuáles?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: por indicar.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="6rk/6R1/1p3pQp/2p5/5q2/6RP/3r2PK/8 b - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-2439646474001198667?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/pUdyRb-VCZw" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/2439646474001198667/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=2439646474001198667&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2439646474001198667?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2439646474001198667?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/pUdyRb-VCZw/problema-de-ajedrez-536-moonen-euwe.html" title="Problema de ajedrez 536: Moonen - Euwe (Holanda, 1981)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Su3IF1jf0iI/AAAAAAAAE80/A-eUCC29Dp8/s72-c/ajedrez-problema-ejercicio-0536.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">4</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/11/problema-de-ajedrez-536-moonen-euwe.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0MARnc_eSp7ImA9WxNUFU8.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-9127189020744861371</id><published>2009-10-29T07:30:00.003+01:00</published><updated>2009-11-06T18:44:07.941+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-06T18:44:07.941+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 535: Snylov - Kottnaner (Moscú, 1948)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SuAB0X9E9yI/AAAAAAAAE70/_fmMDwMgJSA/s1600-h/ajedrez-problema-ejercicio-0535.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SuAB0X9E9yI/AAAAAAAAE70/_fmMDwMgJSA/s320/ajedrez-problema-ejercicio-0535.jpg" alt="Problema ejercicio de ajedrez número 535: Snylov - Kottnaner (Moscú, 1948)" id="BLOGGER_PHOTO_ID_5395314352884872994" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Snylov - Kottnaner (Moscú, 1948).&lt;br /&gt;Curiosa posición en la que las blancas supieron aprovechar su evidente ventaja de desarrollo. ¿Cómo se impuso Snylov?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: por indicar.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="1q2kb1r/1r1n1ppp/2Qpp3/8/N7/8/1PP2PPP/R1BR2K1 w k - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-9127189020744861371?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/gfAURtbxnpE" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/9127189020744861371/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=9127189020744861371&amp;isPopup=true" title="16 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/9127189020744861371?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/9127189020744861371?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/gfAURtbxnpE/problema-de-ajedrez-535-snylov.html" title="Problema de ajedrez 535: Snylov - Kottnaner (Moscú, 1948)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SuAB0X9E9yI/AAAAAAAAE70/_fmMDwMgJSA/s72-c/ajedrez-problema-ejercicio-0535.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">16</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-535-snylov.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0UFRng8fip7ImA9WxNUEko.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-7948120028158996825</id><published>2009-10-27T07:30:00.002+01:00</published><updated>2009-11-03T20:06:57.676+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-03T20:06:57.676+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="combinación de mate" /><title>Problema de ajedrez 534: Bernstein - Kotov (Groninga, 1946)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SuAC7Pu2RnI/AAAAAAAAE78/QE9rKnK7ols/s1600-h/ajedrez-problema-ejercicio-0534.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SuAC7Pu2RnI/AAAAAAAAE78/QE9rKnK7ols/s320/ajedrez-problema-ejercicio-0534.jpg" alt="Problema ejercicio de ajedrez número 534: Bernstein - Kotov (Groninga, 1946)" id="BLOGGER_PHOTO_ID_5395315570448418418" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Bernstein - Kotov (Groninga, 1946).&lt;br /&gt;Las amenazas negras parecen decisivas, sin embargo las blancas encontraron la forma de imponerse. ¿Cómo?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: mate en 3.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="R6R/1r3pp1/4p1kp/3pP3/1r2qPP1/7P/1P1Q3K/8 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-7948120028158996825?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/3XyKOOPbBO0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/7948120028158996825/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=7948120028158996825&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7948120028158996825?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7948120028158996825?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/3XyKOOPbBO0/problema-de-ajedrez-534-bernstein-kotov.html" title="Problema de ajedrez 534: Bernstein - Kotov (Groninga, 1946)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SuAC7Pu2RnI/AAAAAAAAE78/QE9rKnK7ols/s72-c/ajedrez-problema-ejercicio-0534.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">7</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-534-bernstein-kotov.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0YNSHg5fip7ImA9WxNUEko.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-1271223040371984328</id><published>2009-10-22T07:30:00.006+02:00</published><updated>2009-11-03T20:06:39.626+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-11-03T20:06:39.626+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="zugzwang" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 533: Estudio de J. Rodríguez Ibran (1979)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Sta6o6bDilI/AAAAAAAAE7c/eOzDF_9Af0I/s1600-h/ejercicio-ajedrez-estudio-artistico-0533.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Sta6o6bDilI/AAAAAAAAE7c/eOzDF_9Af0I/s320/ejercicio-ajedrez-estudio-artistico-0533.jpg" alt="Problema ejercicio de ajedrez número 533: Estudio de J. Rodríguez Ibran (1979)" id="BLOGGER_PHOTO_ID_5392702815863016018" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y HACEN TABLAS&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; compuesto por J. Rodríguez Ibran en 1979.&lt;br /&gt;En este interesante final, considerado por J. Speelman como uno de sus preferidos, se plantea una interesante lucha posicional de tres piezas contra una.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: zugzwang.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="B3k3/8/1PP5/n2b3p/1n4P1/4K3/8/8 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-1271223040371984328?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/AD0bjvPko4w" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/1271223040371984328/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=1271223040371984328&amp;isPopup=true" title="11 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1271223040371984328?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1271223040371984328?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/AD0bjvPko4w/problema-de-ajedrez-533-estudio-de-j.html" title="Problema de ajedrez 533: Estudio de J. Rodríguez Ibran (1979)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Sta6o6bDilI/AAAAAAAAE7c/eOzDF_9Af0I/s72-c/ejercicio-ajedrez-estudio-artistico-0533.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">11</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-533-estudio-de-j.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C04MSHw7fip7ImA9WxNVFk4.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-965600158817685132</id><published>2009-10-20T07:30:00.003+02:00</published><updated>2009-10-27T09:26:29.206+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-27T09:26:29.206+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="rey encerrado" /><title>Problema de ajedrez 532: Androwizki - Kosa (Hungría, 1970)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Sta5PvrzzaI/AAAAAAAAE7U/y7c3r_KYUxo/s1600-h/ajedrez-problema-ejercicio-0532.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Sta5PvrzzaI/AAAAAAAAE7U/y7c3r_KYUxo/s320/ajedrez-problema-ejercicio-0532.jpg" alt="Problema ejercicio de ajedrez número 532: Androwizki - Kosa (Hungría, 1970)" id="BLOGGER_PHOTO_ID_5392701283972140450" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Androwizki - Kosa (Hungría, 1970).&lt;br /&gt;Interesante posición con amenazas mutuas en la que las blancas supieron encontrar una bonita continuación que les permitió imponerse.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: rey encerrado.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="4Q1R1/8/3r3p/3p4/3P2pk/8/5qPK/8 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-965600158817685132?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/SCciHtZzFag" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/965600158817685132/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=965600158817685132&amp;isPopup=true" title="10 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/965600158817685132?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/965600158817685132?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/SCciHtZzFag/problema-de-ajedrez-532-androwizki-kosa.html" title="Problema de ajedrez 532: Androwizki - Kosa (Hungría, 1970)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Sta5PvrzzaI/AAAAAAAAE7U/y7c3r_KYUxo/s72-c/ajedrez-problema-ejercicio-0532.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">10</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-532-androwizki-kosa.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08NSXkzfip7ImA9WxNVFk4.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8823562457455517601</id><published>2009-10-15T07:30:00.004+02:00</published><updated>2009-10-27T09:24:58.786+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-27T09:24:58.786+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="ataque sobre el enroque" /><title>Problema de ajedrez 531: Cordovil - García (Olimpiada de 1970)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4q7hVKslI/AAAAAAAAE6s/Fooad-mgCTc/s1600-h/ajedrez-problema-ejercicio-0531.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4q7hVKslI/AAAAAAAAE6s/Fooad-mgCTc/s320/ajedrez-problema-ejercicio-0531.jpg" alt="Problema ejercicio de ajedrez número 531: Cordovil - García (Olimpiada de 1970)" id="BLOGGER_PHOTO_ID_5390293006056862290" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Cordovil - García (Olimpiada de 1970).&lt;br /&gt;Una instructiva y bastante común maniobra dio la victoria a las blancas. ¿Cómo se impuso este bando?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: ataque sobre el enroque.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="5rk1/r2nqpp1/p3p3/1p2P3/4N1pP/8/PPP3Q1/2KR3R w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-8823562457455517601?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/TVPDCoZ4dMU" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8823562457455517601/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8823562457455517601&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8823562457455517601?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8823562457455517601?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/TVPDCoZ4dMU/problema-de-ajedrez-531-cordovil-garcia.html" title="Problema de ajedrez 531: Cordovil - García (Olimpiada de 1970)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4q7hVKslI/AAAAAAAAE6s/Fooad-mgCTc/s72-c/ajedrez-problema-ejercicio-0531.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">7</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-531-cordovil-garcia.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08CR3w4cSp7ImA9WxNVFk4.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-1846844583206042435</id><published>2009-10-13T07:30:00.003+02:00</published><updated>2009-10-27T09:24:26.239+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-27T09:24:26.239+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="jugada intermedia" /><title>Problema de ajedrez 530: Moreno - Cuevas (Correspondencia, 1981)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4ph6ZJWhI/AAAAAAAAE6k/fklCQ3AUKGw/s1600-h/ajedrez-problema-ejercicio-0530.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4ph6ZJWhI/AAAAAAAAE6k/fklCQ3AUKGw/s320/ajedrez-problema-ejercicio-0530.jpg" alt="Problema ejercicio de ajedrez número 530: Moreno - Cuevas (Correspondencia, 1981)" id="BLOGGER_PHOTO_ID_5390291466596211218" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Moreno - Cuevas (Correspondencia, 1981).&lt;br /&gt;A pesar de que su posición parece complicada Cuevas encontró una bonita continuación de tablas, sin embargo omitió una maniobra que le hubiera dado la victoria. ¿Cómo se hubiera impuesto y cómo consiguió entablar?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: jugada intermedia.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="r1bq1r2/p1p3kp/2p3p1/2bp4/QP6/8/P1PP1PPP/RNB2RK1 b - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-1846844583206042435?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/OznwrVv0UCg" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/1846844583206042435/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=1846844583206042435&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1846844583206042435?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1846844583206042435?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/OznwrVv0UCg/problema-de-ajedrez-530-moreno-cuevas.html" title="Problema de ajedrez 530: Moreno - Cuevas (Correspondencia, 1981)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Ss4ph6ZJWhI/AAAAAAAAE6k/fklCQ3AUKGw/s72-c/ajedrez-problema-ejercicio-0530.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">7</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-530-moreno-cuevas.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DU8MQX09eSp7ImA9WxNWFUU.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5142557758975512004</id><published>2009-10-08T07:30:00.003+02:00</published><updated>2009-10-15T08:24:40.361+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-15T08:24:40.361+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="dominación" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 529: Estudio de G. M. Kasparian (1949)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SsWgFVekvVI/AAAAAAAAE40/m1cln93XtJ4/s1600-h/ejercicio-ajedrez-estudio-artistico-0529.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SsWgFVekvVI/AAAAAAAAE40/m1cln93XtJ4/s320/ejercicio-ajedrez-estudio-artistico-0529.jpg" alt="Problema ejercicio de ajedrez número 529: Estudio de G. M. Kasparian (1949)" id="BLOGGER_PHOTO_ID_5387888542743838034" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y HACEN TABLAS&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; compuesto por G. M. Kasparian en 1949.&lt;br /&gt;Si resolvéis este final comprenderéis por qué la revista Schachmaty concedió el primer premio a este fantástico estudio.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: dominación.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="4Bk2/5p2/2K5/1p3P2/2b2P2/8/1n6/2N5 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-5142557758975512004?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/G4UPMD9dHXo" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5142557758975512004/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5142557758975512004&amp;isPopup=true" title="2 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5142557758975512004?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5142557758975512004?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/G4UPMD9dHXo/problema-de-ajedrez-529-estudio-de-g-m.html" title="Problema de ajedrez 529: Estudio de G. M. Kasparian (1949)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SsWgFVekvVI/AAAAAAAAE40/m1cln93XtJ4/s72-c/ejercicio-ajedrez-estudio-artistico-0529.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">2</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-529-estudio-de-g-m.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0AGRn8yeCp7ImA9WxNWFEQ.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-9067766477214604948</id><published>2009-10-06T07:30:00.002+02:00</published><updated>2009-10-14T07:55:27.190+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-14T07:55:27.190+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 528: Ermenkov - Angelov (Bulgaria, 1972)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SsWhPZ6LsrI/AAAAAAAAE48/aU8BB19xdBY/s1600-h/ajedrez-problema-ejercicio-0528.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SsWhPZ6LsrI/AAAAAAAAE48/aU8BB19xdBY/s320/ajedrez-problema-ejercicio-0528.jpg" alt="Problema ejercicio de ajedrez número 528: Ermenkov - Angelov (Bulgaria, 1972)" id="BLOGGER_PHOTO_ID_5387889815243698866" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Ermenkov - Angelov (Bulgaria, 1972).&lt;br /&gt;Los peones avanzados negros parecen inclinar la balanza del lado de las negras, sin embargo fueron las blancas las que se impusieron.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: desviación.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="1R2br1k/5r1p/p2p1P2/6RQ/3p1P2/4p2B/q6P/5N1K w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-9067766477214604948?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/jf-BVPmLi2k" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/9067766477214604948/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=9067766477214604948&amp;isPopup=true" title="9 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/9067766477214604948?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/9067766477214604948?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/jf-BVPmLi2k/problema-de-ajedrez-528-ermenkov.html" title="Problema de ajedrez 528: Ermenkov - Angelov (Bulgaria, 1972)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SsWhPZ6LsrI/AAAAAAAAE48/aU8BB19xdBY/s72-c/ajedrez-problema-ejercicio-0528.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">9</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-528-ermenkov.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0EHQ3Yyeip7ImA9WxNWEE8.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-7730065789431952131</id><published>2009-10-01T07:30:00.002+02:00</published><updated>2009-10-08T20:13:52.892+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-08T20:13:52.892+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="red de mate" /><title>Problema de ajedrez 527: Keene - Mortensen (Dinamarca, 1983)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Srxow0A9ScI/AAAAAAAAE3k/Ee4DvooMPhA/s1600-h/ajedrez-problema-ejercicio-0527.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Srxow0A9ScI/AAAAAAAAE3k/Ee4DvooMPhA/s320/ajedrez-problema-ejercicio-0527.jpg" alt="Problema ejercicio de ajedrez número 527: Keene - Mortensen (Dinamarca, 1983)" id="BLOGGER_PHOTO_ID_5385294442233940418" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Keene - Mortensen (Dinamarca, 1983).&lt;br /&gt;A pesar del peón de ventaja no parece que las blancas lo tengan fácil, sin embargo encontraron una maniobra que les permitió imponerse expeditivamente.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: red de mate.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="8/p2Rp1r1/r2p4/P1p2p2/2P1k3/1P2P1P1/4KP2/R7 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-7730065789431952131?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/S_kulX2n69U" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/7730065789431952131/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=7730065789431952131&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7730065789431952131?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7730065789431952131?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/S_kulX2n69U/problema-de-ajedrez-527-keene-mortensen.html" title="Problema de ajedrez 527: Keene - Mortensen (Dinamarca, 1983)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Srxow0A9ScI/AAAAAAAAE3k/Ee4DvooMPhA/s72-c/ajedrez-problema-ejercicio-0527.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">5</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/10/problema-de-ajedrez-527-keene-mortensen.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0UFRH84eSp7ImA9WxNXGE0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6510069501539470048</id><published>2009-09-29T07:30:00.004+02:00</published><updated>2009-10-06T08:06:55.131+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-06T08:06:55.131+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="debilidad de la séptima línea" /><category scheme="http://www.blogger.com/atom/ns#" term="peón avanzado" /><category scheme="http://www.blogger.com/atom/ns#" term="problemas recibidos" /><title>Problema de ajedrez 526: Fritz 11 - Tucho (Bolivia, 2009)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrxnHgWPB0I/AAAAAAAAE3c/n0a_alnr6HU/s1600-h/ajedrez-problema-ejercicio-0526.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrxnHgWPB0I/AAAAAAAAE3c/n0a_alnr6HU/s320/ajedrez-problema-ejercicio-0526.jpg" alt="Problema ejercicio de ajedrez número 526: Fritz 11 - Tucho (Bolivia, 2009)" id="BLOGGER_PHOTO_ID_5385292633068209986" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Fritz 11 - Tucho (Bolivia, 2009).&lt;br /&gt;Me sorprende bastante que en esta posición, enviada por un lector del blog, Fritz 11 no encontrase la continuación ganadora y sólo sacara tablas. ¿La encontraréis vosotros?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: debilidad de la séptima línea y peón avanzado.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="1r6/7k/3p2pp/1Pq1pp2/7R/7P/2Q2PP1/6K1 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-6510069501539470048?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/u0zkEt0MDzA" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6510069501539470048/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6510069501539470048&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6510069501539470048?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6510069501539470048?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/u0zkEt0MDzA/problema-de-ajedrez-526-fritz-11-tucho.html" title="Problema de ajedrez 526: Fritz 11 - Tucho (Bolivia, 2009)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrxnHgWPB0I/AAAAAAAAE3c/n0a_alnr6HU/s72-c/ajedrez-problema-ejercicio-0526.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">4</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-526-fritz-11-tucho.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEYEQH4_fCp7ImA9WxNXFEs.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-3524153709249111354</id><published>2009-09-24T07:30:00.003+02:00</published><updated>2009-10-02T08:48:21.044+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-10-02T08:48:21.044+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="zugzwang" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 525: Estudio de G. M. Kasparian (1946)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrNF46YjJTI/AAAAAAAAE3E/fs2oWlFjioQ/s1600-h/ejercicio-ajedrez-estudio-artistico-0525.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrNF46YjJTI/AAAAAAAAE3E/fs2oWlFjioQ/s320/ejercicio-ajedrez-estudio-artistico-0525.jpg" alt="Problema ejercicio de ajedrez número 525: Estudio de G. M. Kasparian (1946)" id="BLOGGER_PHOTO_ID_5382722823685088562" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; compuesto por G. M. Kasparian en 1946.&lt;br /&gt;Este estudio fue considerado por Kasparian como uno de los mejores compuestos por él mismo. No os resultará sencillo resolverlo.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: zugzwang.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="8/2b1p3/2r4P/6RN/8/2kP4/4K3/8 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-3524153709249111354?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/4AwkRBTAQ8Q" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/3524153709249111354/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=3524153709249111354&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3524153709249111354?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3524153709249111354?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/4AwkRBTAQ8Q/problema-de-ajedrez-525-estudio-de-g-m.html" title="Problema de ajedrez 525: Estudio de G. M. Kasparian (1946)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SrNF46YjJTI/AAAAAAAAE3E/fs2oWlFjioQ/s72-c/ejercicio-ajedrez-estudio-artistico-0525.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">4</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-525-estudio-de-g-m.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0UFR34zeSp7ImA9WxNXEk0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-3853856838188651171</id><published>2009-09-22T07:30:00.003+02:00</published><updated>2009-09-29T08:20:16.081+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-29T08:20:16.081+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="jaque doble" /><category scheme="http://www.blogger.com/atom/ns#" term="pieza clavada" /><title>Problema de ajedrez 524: Averbaj - Penrose (Londres, 1954)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SrNEKGfA8HI/AAAAAAAAE28/JNcslB-MPAM/s1600-h/ajedrez-problema-ejercicio-0524.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SrNEKGfA8HI/AAAAAAAAE28/JNcslB-MPAM/s320/ajedrez-problema-ejercicio-0524.jpg" alt="Problema ejercicio de ajedrez número 524: Averbaj - Penrose (Londres, 1954)" id="BLOGGER_PHOTO_ID_5382720919967953010" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Averbaj - Penrose (Londres, 1954).&lt;br /&gt;A simple vista cualquiera eligiría la posición blanca, se intuye que debe existir alguna maniobra ganadora. ¿Podréis encontrarla?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: clavada y jaque doble.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="4rn2/pp4k1/5qp1/4pp1P/P1Pb3N/6Q1/1B3PP1/3R2K1 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-3853856838188651171?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/H2audrqfHZ0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/3853856838188651171/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=3853856838188651171&amp;isPopup=true" title="8 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3853856838188651171?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3853856838188651171?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/H2audrqfHZ0/problema-de-ajedrez-523-averbaj-penrose.html" title="Problema de ajedrez 524: Averbaj - Penrose (Londres, 1954)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SrNEKGfA8HI/AAAAAAAAE28/JNcslB-MPAM/s72-c/ajedrez-problema-ejercicio-0524.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">8</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-523-averbaj-penrose.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08GQHk6fyp7ImA9WxNQGEs.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-546806371960836289</id><published>2009-09-17T07:30:00.003+02:00</published><updated>2009-09-25T08:57:01.717+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-25T08:57:01.717+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="peón avanzado" /><title>Problema de ajedrez 523: Medina - Tahl (Palma de Mallorca, 1976)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqlFP-_f3WI/AAAAAAAAE2A/ZFUXPwES3u4/s1600-h/ajedrez-problema-ejercicio-0523.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqlFP-_f3WI/AAAAAAAAE2A/ZFUXPwES3u4/s320/ajedrez-problema-ejercicio-0523.jpg" alt="Problema ejercicio de ajedrez número 523: Medina - Tahl (Palma de Mallorca, 1976)" id="BLOGGER_PHOTO_ID_5379907370780450146" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Medina - Tahl (Palma de Mallorca, 1976).&lt;br /&gt;Una brillante maniobra permitió a Tahl rematar este final aparentemente igualado. ¿De qué maniobra hablo?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: peón avanzado.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="6k1/5pp1/8/B2n4/5P2/P4QPp/4K3/7q b - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-546806371960836289?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/6ndSJroD1aY" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/546806371960836289/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=546806371960836289&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/546806371960836289?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/546806371960836289?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/6ndSJroD1aY/problema-de-ajedrez-523-medina-tahl.html" title="Problema de ajedrez 523: Medina - Tahl (Palma de Mallorca, 1976)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqlFP-_f3WI/AAAAAAAAE2A/ZFUXPwES3u4/s72-c/ajedrez-problema-ejercicio-0523.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">5</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-523-medina-tahl.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08FQn4-fyp7ImA9WxNQGEs.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6732695279152236076</id><published>2009-09-15T07:30:00.002+02:00</published><updated>2009-09-25T08:56:53.057+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-25T08:56:53.057+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="combinación de mate" /><title>Problema de ajedrez 522: Ceballos - Mohring (Olimpiada, 1964)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SqlDubsjrQI/AAAAAAAAE14/tuejdOWOCf4/s1600-h/ajedrez-problema-ejercicio-0522.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SqlDubsjrQI/AAAAAAAAE14/tuejdOWOCf4/s320/ajedrez-problema-ejercicio-0522.jpg" alt="Problema ejercicio de ajedrez número 522: Ceballos - Mohring (Olimpiada, 1964)" id="BLOGGER_PHOTO_ID_5379905694858456322" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Ceballos - Mohring (Olimpiada, 1964).&lt;br /&gt;No parece sencillo aprovechar la evidente ventaja posicional de las negras. ¿Cómo se impuso Mohring?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: mate en 4.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="r7/1p3pk1/p2pb2r/2p3p1/2PbP1p1/1N1B2P1/PP3PP1/1RR3K1 b - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-6732695279152236076?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/mr34ne31oJE" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6732695279152236076/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6732695279152236076&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6732695279152236076?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6732695279152236076?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/mr34ne31oJE/problema-de-ajedrez-522-ceballos.html" title="Problema de ajedrez 522: Ceballos - Mohring (Olimpiada, 1964)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SqlDubsjrQI/AAAAAAAAE14/tuejdOWOCf4/s72-c/ajedrez-problema-ejercicio-0522.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">4</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-522-ceballos.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEAGQnk_eCp7ImA9WxNQEks.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-1772026862909129661</id><published>2009-09-10T07:30:00.003+02:00</published><updated>2009-09-18T10:32:03.740+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-18T10:32:03.740+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="jaque en descubierta" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 521: Estudio de V. Kosek (1922)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SqFB_rrb6XI/AAAAAAAAE1Y/XVgU8rfeOpg/s1600-h/ejercicio-ajedrez-estudio-artistico-0521.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SqFB_rrb6XI/AAAAAAAAE1Y/XVgU8rfeOpg/s320/ejercicio-ajedrez-estudio-artistico-0521.jpg" alt="Problema ejercicio de ajedrez número 521: Estudio de V. Kosek (1922)" id="BLOGGER_PHOTO_ID_5377651992369555826" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; compuesto por V. Kosek en 1922.&lt;br /&gt;Esta claro que si las blancas quieren ganar deben aprovechar la mala situación del rey negro. ¿Cómo pueden hacerlo?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: jaque en descubierta.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="2n4k/r6p/4BK2/p7/8/4p2n/1B6/8 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-1772026862909129661?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/ZXwv4wyN0XU" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/1772026862909129661/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=1772026862909129661&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1772026862909129661?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1772026862909129661?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/ZXwv4wyN0XU/problema-de-ajedrez-521-estudio-de-v.html" title="Problema de ajedrez 521: Estudio de V. Kosek (1922)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SqFB_rrb6XI/AAAAAAAAE1Y/XVgU8rfeOpg/s72-c/ejercicio-ajedrez-estudio-artistico-0521.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">5</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-521-estudio-de-v.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEcCQ3c6eCp7ImA9WxNRGUQ.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-7915255847954520354</id><published>2009-09-08T07:30:00.002+02:00</published><updated>2009-09-15T08:27:42.910+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-15T08:27:42.910+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 520: Onei - Azopardi (Campeonato de Europa Juvenil, 1975)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqE_USIp9yI/AAAAAAAAE1Q/_XtE6YBD6Lw/s1600-h/ajedrez-problema-ejercicio-0520.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqE_USIp9yI/AAAAAAAAE1Q/_XtE6YBD6Lw/s320/ajedrez-problema-ejercicio-0520.jpg" alt="Problema ejercicio de ajedrez número 520: Onei - Azopardi (Campeonato de Europa Juvenil, 1975)" id="BLOGGER_PHOTO_ID_5377649047755159330" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Onei - Azopardi (Campeonato de Europa Juvenil, 1975).&lt;br /&gt;Parece que las negras tienen controlados todos sus puntos vulnerables, sin embargo las blancas se impusieron rápidamente.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: desviación de la defensa.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="kn5r/p2r2p1/1pqBp1np/1Q1pPp2/R2P4/1N3P2/2P3PP/R5K1 w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-7915255847954520354?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/uKnr-4TUdAM" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/7915255847954520354/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=7915255847954520354&amp;isPopup=true" title="3 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7915255847954520354?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7915255847954520354?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/uKnr-4TUdAM/problema-de-ajedrez-520-onei-azopardi.html" title="Problema de ajedrez 520: Onei - Azopardi (Campeonato de Europa Juvenil, 1975)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SqE_USIp9yI/AAAAAAAAE1Q/_XtE6YBD6Lw/s72-c/ajedrez-problema-ejercicio-0520.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">3</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-520-onei-azopardi.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkYNRXY8cSp7ImA9WxNRFk0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6034060358715974265</id><published>2009-09-03T07:30:00.002+02:00</published><updated>2009-09-10T20:43:14.879+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-10T20:43:14.879+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="rey en el centro" /><title>Problema de ajedrez 519: Duric - Ortel (Oberwart, 1981)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZLJDkSmyI/AAAAAAAAE0A/b7N-vRuDYn0/s1600-h/ajedrez-problema-ejercicio-0519.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZLJDkSmyI/AAAAAAAAE0A/b7N-vRuDYn0/s320/ajedrez-problema-ejercicio-0519.jpg" alt="Problema ejercicio de ajedrez número 519: Duric - Ortel (Oberwart, 1981)" id="BLOGGER_PHOTO_ID_5374565824261692194" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Duric - Ortel (Oberwart, 1981).&lt;br /&gt;La ventaja de desarrollo de las blancas es patente, este hecho les permitió imponerse montando un ataque decisivo.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: rey en el centro.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="rnb1k2r/1p2q2p/p3p1pQ/3pPp2/3R1P2/2N5/PPP3PP/2K2B1R w kq - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-6034060358715974265?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/BaV8WdZsUYI" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6034060358715974265/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6034060358715974265&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6034060358715974265?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6034060358715974265?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/BaV8WdZsUYI/problema-de-ajedrez-519-duric-ortel.html" title="Problema de ajedrez 519: Duric - Ortel (Oberwart, 1981)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZLJDkSmyI/AAAAAAAAE0A/b7N-vRuDYn0/s72-c/ajedrez-problema-ejercicio-0519.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">7</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-519-duric-ortel.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkYDRnk9cSp7ImA9WxNRFk0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6920835408996892463</id><published>2009-09-01T07:30:00.006+02:00</published><updated>2009-09-10T20:42:57.769+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-10T20:42:57.769+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="jugada intermedia" /><title>Problema de ajedrez 518: Sopkov - Moiseiev (URSS, 1952)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZGXdx9apI/AAAAAAAAEz4/upLlIRxT-Tw/s1600-h/ajedrez-problema-ejercicio-0518.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZGXdx9apI/AAAAAAAAEz4/upLlIRxT-Tw/s320/ajedrez-problema-ejercicio-0518.jpg" alt="Problema ejercicio de ajedrez número 518: Sopkov - Moiseiev (URSS, 1952)" id="BLOGGER_PHOTO_ID_5374560574258375314" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Sopkov - Moiseiev (URSS, 1952).&lt;br /&gt;La igualdad de material de esta posición, así como su escasez, parecen que van a conducir al empate. No obstante las blancas encontraron una maniobra victoriosa. ¿Cuál?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: jugada intermedia.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="7k/7p/1BN3p1/2b5/8/1b2n3/1P4BP/7K w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-6920835408996892463?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/kX_RzAWBTvY" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6920835408996892463/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6920835408996892463&amp;isPopup=true" title="6 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6920835408996892463?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6920835408996892463?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/kX_RzAWBTvY/problema-de-ajedrez-518-sopkov-moiseiev.html" title="Problema de ajedrez 518: Sopkov - Moiseiev (URSS, 1952)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SpZGXdx9apI/AAAAAAAAEz4/upLlIRxT-Tw/s72-c/ajedrez-problema-ejercicio-0518.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">6</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/09/problema-de-ajedrez-518-sopkov-moiseiev.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEMAQns6eSp7ImA9WxNREEU.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-7530431072146037855</id><published>2009-08-27T07:30:00.004+02:00</published><updated>2009-09-04T18:40:43.511+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-09-04T18:40:43.511+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="intercepción" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 517: Estudio de Velimir Kalandadze (1979)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6wZSsmk-I/AAAAAAAAEzo/s8xgTKdnjZI/s1600-h/ejercicio-ajedrez-estudio-artistico-0517.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6wZSsmk-I/AAAAAAAAEzo/s8xgTKdnjZI/s320/ejercicio-ajedrez-estudio-artistico-0517.jpg" alt="Problema ejercicio de ajedrez número 517: Estudio de Velimir Kalandadze (1979)" id="BLOGGER_PHOTO_ID_5372425354061714402" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Estudio artístico de ajedrez&lt;/span&gt; de Velimir Kalandadze y que recibió un primer premio de composición en 1979.&lt;br /&gt;Interesante final con el rey blanco en &lt;a href="http://www.ajedrez365.com/2007/04/tutorial-de-ajedrez-el-jaque.html" target="_blank"&gt;jaque&lt;/a&gt; en el que si encontráis la solución veréis toda una serie de sacrificios por ambos bandos.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: intercepción.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="8/R1R3pP/1P6/8/1r5K/8/1k5p/7r w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-7530431072146037855?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/6Qecfk1oNCg" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/7530431072146037855/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=7530431072146037855&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7530431072146037855?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7530431072146037855?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/6Qecfk1oNCg/problema-de-ajedrez-517-estudio-de.html" title="Problema de ajedrez 517: Estudio de Velimir Kalandadze (1979)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6wZSsmk-I/AAAAAAAAEzo/s8xgTKdnjZI/s72-c/ejercicio-ajedrez-estudio-artistico-0517.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">5</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/08/problema-de-ajedrez-517-estudio-de.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUQCQH4zeip7ImA9WxNSE0g.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-382961830937989865</id><published>2009-08-25T07:30:00.004+02:00</published><updated>2009-08-27T09:16:01.082+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-08-27T09:16:01.082+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="ataque sobre el enroque" /><title>Problema de ajedrez 516: Nakamura - Aronian (Mainz, 2009)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6tB4_gg5I/AAAAAAAAEzg/BpMNJJ34Nfc/s1600-h/ajedrez-problema-ejercicio-0516.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6tB4_gg5I/AAAAAAAAEzg/BpMNJJ34Nfc/s320/ajedrez-problema-ejercicio-0516.jpg" alt="Problema ejercicio de ajedrez número 516: Nakamura - Aronian (Mainz, 2003)" id="BLOGGER_PHOTO_ID_5372421653489812370" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;BLANCAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Nakamura - Aronian (Mainz, 2009)&lt;br /&gt;Durante el &lt;a href="http://www.ajedrez365.com/2009/08/termino-el-festival-de-ajedrez-chess.html" target="_blank"&gt;Festival de Ajedrez Mainz 2009&lt;/a&gt; Nakamura supo definir con contundencia esta posición de &lt;span style="font-weight: bold;"&gt;ajedrez 960&lt;/span&gt;, ajedrez en el que la colocación inicial de las piezas se realiza por sorteo.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: ataque sobre el enroque.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="2kr1r1q/Bp3pbp/2p1bnp1/4p3/5P2/P1N3PP/1PPR4/2KR1B1Q w - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-382961830937989865?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/dI16T87wPok" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/382961830937989865/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=382961830937989865&amp;isPopup=true" title="24 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/382961830937989865?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/382961830937989865?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/dI16T87wPok/problema-de-ajedrez-516-nakamura.html" title="Problema de ajedrez 516: Nakamura - Aronian (Mainz, 2009)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_ObxKtfPuuSQ/So6tB4_gg5I/AAAAAAAAEzg/BpMNJJ34Nfc/s72-c/ajedrez-problema-ejercicio-0516.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">24</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/08/problema-de-ajedrez-516-nakamura.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUMEQH48fCp7ImA9WxNSE0g.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8590791693421379373</id><published>2009-08-20T07:30:00.004+02:00</published><updated>2009-08-27T09:16:41.074+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-08-27T09:16:41.074+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="combinación de mate" /><title>Problema de ajedrez 515: Polvin - Krejcik (Viena, 1954)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SoPOHzKO7_I/AAAAAAAAEy0/J8mAS6olm1k/s1600-h/ajedrez-problema-ejercicio-0515.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 314px; height: 320px;" src="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SoPOHzKO7_I/AAAAAAAAEy0/J8mAS6olm1k/s320/ajedrez-problema-ejercicio-0515.jpg" alt="Problema ejercicio de ajedrez número 515: Polvin - Krejcik (Viena, 1954)" id="BLOGGER_PHOTO_ID_5369361814143299570" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y GANAN&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Partida de ajedrez&lt;/span&gt;: Polvin - Krejcik (Viena, 1954).&lt;br /&gt;A simple vista parece que las amenazas blancas y su mayor número de peones se van a imponer, sin embargo fueron las negras las que ganaron la partida.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: mate en 4.&lt;br /&gt;&lt;p style="margin: 0pt 10px 10px 0pt; float: left;"&gt;[&lt;span style="font-weight: bold; font-style: italic;"&gt;FEN&lt;/span&gt;="3Q4/6pk/4N2n/2pPq3/p1P5/Pr6/4r1PP/3R2RK b - - 0 1"]&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/26812847-8590791693421379373?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/kkFPrBR412o" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8590791693421379373/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8590791693421379373&amp;isPopup=true" title="12 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8590791693421379373?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8590791693421379373?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/kkFPrBR412o/problema-de-ajedrez-515-polvin-krejcik.html" title="Problema de ajedrez 515: Polvin - Krejcik (Viena, 1954)" /><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty name="OpenSocialUserId" value="18072941500668390493" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SoPOHzKO7_I/AAAAAAAAEy0/J8mAS6olm1k/s72-c/ajedrez-problema-ejercicio-0515.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">12</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/08/problema-de-ajedrez-515-polvin-krejcik.html</feedburner:origLink></entry></feed>
