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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;CU4MRn04cSp7ImA9WxJUGE4.&quot;"><id>tag:blogger.com,1999:blog-26812847</id><updated>2009-07-17T14:33:07.339+02:00</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="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>528</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;CEUEQXc4eip7ImA9WxJUF08.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6338562367691910995</id><published>2009-07-16T07:30:00.000+02:00</published><updated>2009-07-16T07:30:00.932+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-16T07:30:00.932+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><title>Problema de ajedrez 505: Estudio de M. Havel (1926)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SkOkENB01XI/AAAAAAAAEqk/llxdAp9htVg/s1600-h/ejercicio-ajedrez-estudio-artistico-0505.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 314px; height: 320px;" src="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SkOkENB01XI/AAAAAAAAEqk/llxdAp9htVg/s320/ejercicio-ajedrez-estudio-artistico-0505.jpg" border="0" alt="Problema ejercicio de ajedrez número 505: Estudio de M. Havel (1926)" id="BLOGGER_PHOTO_ID_5351301174370030962" /&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; publicado en 1926 por M. Havel y que recibió el primer premio de la Unión Checa de Ajedrez.&lt;br /&gt;Un notable final en el que las blancas deben conseguir capturar uno de los &lt;a href="http://www.ajedrez365.com/2007/02/el-movimientos-de-las-piezas-de-ajedrez_21.html" target="_blank"&gt;alfiles&lt;/a&gt; para imponerse.&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;="k4b2/8/8/8/6b1/6B1/6R1/6K1 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=3806&amp;a=1279522&amp;g=16203720" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(16203720)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/26812847-6338562367691910995?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/BXW9ZhZqTS4" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6338562367691910995/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6338562367691910995&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6338562367691910995?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6338562367691910995?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/BXW9ZhZqTS4/problema-de-ajedrez-505-estudio-de-m.html" title="Problema de ajedrez 505: Estudio de M. Havel (1926)" /><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/SkOkENB01XI/AAAAAAAAEqk/llxdAp9htVg/s72-c/ejercicio-ajedrez-estudio-artistico-0505.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/2009/07/problema-de-ajedrez-505-estudio-de-m.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0MEQX87fip7ImA9WxJUFUk.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8448301665805038189</id><published>2009-07-14T07:30:00.000+02:00</published><updated>2009-07-14T07:30:00.106+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-14T07:30:00.106+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 504: Ratner - Podgorny (Moscú, 1946)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SkOmSXKFWeI/AAAAAAAAEqs/7EXgZ5_qaXc/s1600-h/ajedrez-problema-ejercicio-0504.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 314px; height: 320px;" src="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SkOmSXKFWeI/AAAAAAAAEqs/7EXgZ5_qaXc/s320/ajedrez-problema-ejercicio-0504.jpg" border="0" alt="Problema ejercicio de ajedrez número 504: Ratner - Podgorny (Moscú, 1946)" id="BLOGGER_PHOTO_ID_5351303616630446562" /&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;: Ratner - Podgorny (Moscú, 1946).&lt;br /&gt;Las blancas encontraron un tema táctico que les dio la victoria. ¿Sabréis encontrarlo vosotros?&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;="4r1rk/2pn2b1/1p1p1q1p/3P1p2/1PP1pP2/7R/2Q1B1PP/2B2RK1 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=17272&amp;a=1279522&amp;g=11343013" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(11343013)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/26812847-8448301665805038189?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/CN8K1eIRiCU" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8448301665805038189/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8448301665805038189&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8448301665805038189?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8448301665805038189?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/CN8K1eIRiCU/problema-de-ajedrez-504-ratner-podgorny.html" title="Problema de ajedrez 504: Ratner - Podgorny (Moscú, 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/SkOmSXKFWeI/AAAAAAAAEqs/7EXgZ5_qaXc/s72-c/ajedrez-problema-ejercicio-0504.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/2009/07/problema-de-ajedrez-504-ratner-podgorny.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUMEQH4_cSp7ImA9WxJUEUw.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-4204144903879601333</id><published>2009-07-09T07:30:00.001+02:00</published><updated>2009-07-09T07:30:01.049+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-09T07:30:01.049+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="tema por indicar" /><title>Problema de ajedrez 503: Mieses - Bardeleben (Alemania, 1905)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SjupSeTyamI/AAAAAAAAEps/TX5lrGqdebI/s1600-h/ajedrez-problema-ejercicio-0503.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/SjupSeTyamI/AAAAAAAAEps/TX5lrGqdebI/s320/ajedrez-problema-ejercicio-0503.jpg" alt="Problema ejercicio de ajedrez número 503: Mieses - Bardeleben (Alemania, 1905)" id="BLOGGER_PHOTO_ID_5349055117271394914" 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;: Mieses - Bardeleben (Alemania, 1905).&lt;br /&gt;A pesar de la desventaja material las blancas pueden imponerse de forma contundente. ¿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;="k5r1/p4b2/2P5/5p2/3P1P2/4QBrq/P5P1/4R1K1 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=15853&amp;a=1279522&amp;g=162663" target="_blak" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(162663)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/26812847-4204144903879601333?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/q_fiDqzCcxo" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/4204144903879601333/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=4204144903879601333&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4204144903879601333?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4204144903879601333?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/q_fiDqzCcxo/problema-de-ajedrez-503-mieses.html" title="Problema de ajedrez 503: Mieses - Bardeleben (Alemania, 1905)" /><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/SjupSeTyamI/AAAAAAAAEps/TX5lrGqdebI/s72-c/ajedrez-problema-ejercicio-0503.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/2009/07/problema-de-ajedrez-503-mieses.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEIFSX05fSp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-420103575377210386</id><published>2009-07-07T07:30:00.001+02:00</published><updated>2009-07-11T20:21:58.325+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:21:58.325+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="ataque sobre el enroque" /><title>Problema de ajedrez 502: Palevic - Solovev (Yugoslavia, 1983)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sjun3vh9ckI/AAAAAAAAEpk/1AxDFVFqinc/s1600-h/ajedrez-problema-ejercicio-0502.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/Sjun3vh9ckI/AAAAAAAAEpk/1AxDFVFqinc/s320/ajedrez-problema-ejercicio-0502.jpg" alt="Problema ejercicio de ajedrez número 502: Palevic - Solovev (Yugoslavia, 1983)" id="BLOGGER_PHOTO_ID_5349053558526145090" 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;: Palevic - Solovev (Yugoslavia, 1983).&lt;br /&gt;En la partida original, las negras, con pieza de desventaja, sólo encontraron una variante de tablas. ¿Cómo se podían haber impuesto? ¿Cuál es la variante de tablas?&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;="2k2r1r/pp4p1/1bp1p3/1q3n2/8/1QBN4/P4PPP/1R1R1B1K b - - 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/26812847-420103575377210386?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/bTY_OMUdAYs" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/420103575377210386/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=420103575377210386&amp;isPopup=true" title="8 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/420103575377210386?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/420103575377210386?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/bTY_OMUdAYs/problema-de-ajedrez-502-palevic-solovev.html" title="Problema de ajedrez 502: Palevic - Solovev (Yugoslavia, 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://1.bp.blogspot.com/_ObxKtfPuuSQ/Sjun3vh9ckI/AAAAAAAAEpk/1AxDFVFqinc/s72-c/ajedrez-problema-ejercicio-0502.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/2009/07/problema-de-ajedrez-502-palevic-solovev.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEQDSX09cCp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-6912665828748344940</id><published>2009-07-02T07:30:00.002+02:00</published><updated>2009-07-11T20:19:38.368+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:19:38.368+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="rey ahogado" /><title>Problema de ajedrez 501: Estudio de A. Koranyi (1983)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SjumJb9plTI/AAAAAAAAEpc/Vcty0CVkvao/s1600-h/ejercicio-ajedrez-estudio-artistico-0501.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/SjumJb9plTI/AAAAAAAAEpc/Vcty0CVkvao/s320/ejercicio-ajedrez-estudio-artistico-0501.jpg" alt="Problema ejercicio de ajedrez número 501: Estudio de A. Koranyi (1983)" id="BLOGGER_PHOTO_ID_5349051663487964466" 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; publicado en 1983 por A. Koranyi.&lt;br /&gt;A pesar de tener tres piezas por tres peones las blancas deben defenderse tenazmente para conseguir el empate.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: rey ahogado.&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;="5r2/8/8/8/8/3pk1pK/4N2p/2RB2N1 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/26812847-6912665828748344940?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/k0yVpfZhEYo" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/6912665828748344940/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=6912665828748344940&amp;isPopup=true" title="12 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6912665828748344940?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/6912665828748344940?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/k0yVpfZhEYo/problema-de-ajedrez-501-estudio-de.html" title="Problema de ajedrez 501: Estudio de A. Koranyi (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://4.bp.blogspot.com/_ObxKtfPuuSQ/SjumJb9plTI/AAAAAAAAEpc/Vcty0CVkvao/s72-c/ejercicio-ajedrez-estudio-artistico-0501.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/2009/07/problema-de-ajedrez-501-estudio-de.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DE4FRHsyeCp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-7752875337692663823</id><published>2009-06-30T07:30:00.004+02:00</published><updated>2009-07-11T20:28:35.590+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:28:35.590+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="jaque continuo" /><title>Problema de ajedrez 500: Gobet - Zichichi (Olimpiada 1984)</title><content type="html">Desde abril de 2006, &lt;span style="font-weight:bold;"&gt;ya son 500 los problemas de ajedrez publicados en este blog&lt;/span&gt;... parecía que nunca iba a llegar este día.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/SjukV1p2uxI/AAAAAAAAEpU/sOWWiQyq3hA/s1600-h/ajedrez-problema-ejercicio-0500.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/SjukV1p2uxI/AAAAAAAAEpU/sOWWiQyq3hA/s320/ajedrez-problema-ejercicio-0500.jpg" alt="Problema ejercicio de ajedrez número 500: Gobet - Zichichi (Olimpiada 1984)" id="BLOGGER_PHOTO_ID_5349049677519436562" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;NEGRAS JUEGAN Y HACEN TABLAS&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;: Gobet - Zichichi (Olimpiada 1984).&lt;br /&gt;Con el rey negro confinado en la octava línea y la apertura de la posición iniciada por las blancas, parece complicado que las negras puedan entablar.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: jaque continuo.&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;="6k1/6p1/q2p1nP1/2P1p3/1P2P3/4QB1K/r7/1R6 b - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=76603&amp;a=1279522&amp;g=17671824" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(17671824)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/26812847-7752875337692663823?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/XUpR0WG4fSo" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/7752875337692663823/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=7752875337692663823&amp;isPopup=true" title="6 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7752875337692663823?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/7752875337692663823?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/XUpR0WG4fSo/problema-de-ajedrez-500-gobet-zichichi.html" title="Problema de ajedrez 500: Gobet - Zichichi (Olimpiada 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://3.bp.blogspot.com/_ObxKtfPuuSQ/SjukV1p2uxI/AAAAAAAAEpU/sOWWiQyq3hA/s72-c/ajedrez-problema-ejercicio-0500.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/2009/06/problema-de-ajedrez-500-gobet-zichichi.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DE8BRX8zcSp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5700739192308334054</id><published>2009-06-25T07:30:00.004+02:00</published><updated>2009-07-11T20:27:34.189+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:27:34.189+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 499: Semchin - Melkinov (URSS, 1976)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SjujdbZbOLI/AAAAAAAAEpM/7kToEJTekb4/s1600-h/ajedrez-problema-ejercicio-0499.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/SjujdbZbOLI/AAAAAAAAEpM/7kToEJTekb4/s320/ajedrez-problema-ejercicio-0499.jpg" alt="Problema ejercicio de ajedrez número 499: Semchin - Melkinov (URSS, 1976)" id="BLOGGER_PHOTO_ID_5349048708398528690" 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;: Semchin - Melkinov (URSS, 1976).&lt;br /&gt;Las negras tienen un peón de menos, pero la agresiva disposición de sus piezas compensa sobradamente esta circunstancia.&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;="8/6pk/5p1p/1p3P2/4PQn1/P5Pq/3R3P/1r3BK1 b - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=17648&amp;a=1279522&amp;g=16976934" target="_blak" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(16976934)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/26812847-5700739192308334054?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/t5J7PhnO9qY" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5700739192308334054/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5700739192308334054&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5700739192308334054?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5700739192308334054?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/t5J7PhnO9qY/problema-de-ajedrez-499-semchin.html" title="Problema de ajedrez 499: Semchin - Melkinov (URSS, 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/SjujdbZbOLI/AAAAAAAAEpM/7kToEJTekb4/s72-c/ajedrez-problema-ejercicio-0499.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/2009/06/problema-de-ajedrez-499-semchin.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0QNQXc5fSp7ImA9WxJWGUk.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-4273132477996516280</id><published>2009-06-23T07:30:00.002+02:00</published><updated>2009-06-25T19:03:10.925+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:03:10.925+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="extracción del rey" /><title>Problema de ajedrez 498: Lilienthal - Landan (Amsterdam, 1934)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SjuiJiseWvI/AAAAAAAAEpE/EmEPkgk512k/s1600-h/ajedrez-problema-ejercicio-0498.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/SjuiJiseWvI/AAAAAAAAEpE/EmEPkgk512k/s320/ajedrez-problema-ejercicio-0498.jpg" alt="Problema ejercicico de ajedrez 498: Lilienthal - Landan (Amsterdam, 1934)" id="BLOGGER_PHOTO_ID_5349047267248462578" 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;: Lilienthal - Landan (Amsterdam, 1934).&lt;br /&gt;La disposición de las piezas blancas parece cláramente favorable. Se trata de encontrar la maniobra que deja sin opciones al rival.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: extracción del rey.&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;="2r1rbk1/5pp1/bq5p/1pnBPN2/6Q1/N7/5PPP/R2R2K1 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=9591&amp;a=1279522&amp;g=1131118" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(1131118)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/26812847-4273132477996516280?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/6p8w5g_-DfE" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/4273132477996516280/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=4273132477996516280&amp;isPopup=true" title="11 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4273132477996516280?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4273132477996516280?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/6p8w5g_-DfE/problema-de-ajedrez-498-lilienthal.html" title="Problema de ajedrez 498: Lilienthal - Landan (Amsterdam, 1934)" /><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/SjuiJiseWvI/AAAAAAAAEpE/EmEPkgk512k/s72-c/ajedrez-problema-ejercicio-0498.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/2009/06/problema-de-ajedrez-498-lilienthal.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0QBSXc7eSp7ImA9WxJWGUk.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-4665856636044277736</id><published>2009-06-18T07:30:00.001+02:00</published><updated>2009-06-25T19:02:38.901+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:02:38.901+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><category scheme="http://www.blogger.com/atom/ns#" term="rey encerrado" /><title>Problema de ajedrez 497: Estudio de Sam Loyd (1860)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/SjJl_PjgeeI/AAAAAAAAEmo/ykt1QQpI3qU/s1600-h/ejercicio-ajedrez-estudio-artistico-0497.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/SjJl_PjgeeI/AAAAAAAAEmo/ykt1QQpI3qU/s320/ejercicio-ajedrez-estudio-artistico-0497.jpg" alt="Problema ejercicio de ajedrez número 497: Estudio de Sam Loyd (1860)" id="BLOGGER_PHOTO_ID_5346447844823824866" 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 Sam Loyd en 1860.&lt;br /&gt;Interesante final de alfil contra caballo y peón en el que por lo avanzado del peón negro conseguir tablas para las blancas parece una tarea imposible.&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;="8/8/8/8/B6n/7p/6k1/4K3 w - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=81979&amp;a=1279522&amp;g=17843040" target="_blank" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(17843040)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/26812847-4665856636044277736?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/Mb73v2fSMcI" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/4665856636044277736/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=4665856636044277736&amp;isPopup=true" title="14 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4665856636044277736?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/4665856636044277736?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/Mb73v2fSMcI/problema-de-ajedrez-497-estudio-de-sam.html" title="Problema de ajedrez 497: Estudio de Sam Loyd (1860)" /><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/SjJl_PjgeeI/AAAAAAAAEmo/ykt1QQpI3qU/s72-c/ejercicio-ajedrez-estudio-artistico-0497.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">14</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/06/problema-de-ajedrez-497-estudio-de-sam.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CU4MRH87fyp7ImA9WxJWFE0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8302212911117926073</id><published>2009-06-16T07:30:00.001+02:00</published><updated>2009-06-19T11:33:05.107+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-19T11:33:05.107+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="ataque sobre el enroque" /><title>Problema de ajedrez 496: Biro - Donchev (Bulgaria, 1976)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/SjJkkzqcrhI/AAAAAAAAEmg/dIgc9bR9ybM/s1600-h/ajedrez-problema-ejercicio-0496.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/SjJkkzqcrhI/AAAAAAAAEmg/dIgc9bR9ybM/s320/ajedrez-problema-ejercicio-0496.jpg" alt="Problema ejercicio de ajedrez número 496: Biro - Donchev (Bulgaria, 1976)" id="BLOGGER_PHOTO_ID_5346446291148516882" 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;: Biro - Donchev (Bulgaria, 1976).&lt;br /&gt;A pesar de que las negras llevan peón de menos, la agresiva disposición de sus piezas compensa sobradamente esta desventaja. ¿Cómo se impuso Donchev?&lt;br /&gt;&lt;span style="font-style: italic;"&gt;&lt;span style="font-weight:bold;"&gt;Tema&lt;/span&gt;&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;="2br2k1/2p1b2p/pp1r4/3Pp2q/1P3pn1/P1PP1NP1/2Q1BPK1/2BRR3 b - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://clk.tradedoubler.com/click?p=17460&amp;a=1279522&amp;g=137727" target="_blak" rel="nofollow"&gt;&lt;img src="http://impes.tradedoubler.com/imp?type(img)g(137727)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/26812847-8302212911117926073?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/TWty7aVfgp0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8302212911117926073/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8302212911117926073&amp;isPopup=true" title="8 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8302212911117926073?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8302212911117926073?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/TWty7aVfgp0/problema-de-ajedrez-496-biro-donchev.html" title="Problema de ajedrez 496: Biro - Donchev (Bulgaria, 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://4.bp.blogspot.com/_ObxKtfPuuSQ/SjJkkzqcrhI/AAAAAAAAEmg/dIgc9bR9ybM/s72-c/ajedrez-problema-ejercicio-0496.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/2009/06/problema-de-ajedrez-496-biro-donchev.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CU4FQns_eyp7ImA9WxJWFE0.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-472180693004237793</id><published>2009-06-11T07:30:00.002+02:00</published><updated>2009-06-19T11:31:53.543+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-19T11:31:53.543+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="red de mate" /><title>Problema de ajedrez 495: Zeschkovsky - Psahis (URSS, 1977)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sid-sVHu97I/AAAAAAAAElY/L5JHP2e1FMI/s1600-h/ajedrez-problema-ejercicio-0495.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/Sid-sVHu97I/AAAAAAAAElY/L5JHP2e1FMI/s320/ajedrez-problema-ejercicio-0495.jpg" alt="Problema ejercicio de ajedrez 495: Zeschkovsky - Psahis (URSS, 1977)" id="BLOGGER_PHOTO_ID_5343378782947309490" 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;: Zeschkovsky - Psahis (URSS, 1977).&lt;br /&gt;Esta posición terminó en tablas, a simple vista el resultado más coherente, sin embargo las negras podían haberse impuesto. ¿Cómo?&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;="8/8/1PR5/4r3/8/Pk6/1n6/2K5 b - - 0 1"]&lt;br /&gt;&lt;br /&gt;&lt;a href="http://web.epartner.es/click.asp?ref=460923&amp;site=5307&amp;type=b7&amp;bnb=7&amp;subid=problemas" target="_blank" rel="nofollow"&gt;&lt;img src="http://program.epartner.es/view.asp?ref=460923&amp;site=5307&amp;b=7" border="0" alt="Supersorteo (P)" width="468" height="60" /&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/26812847-472180693004237793?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/MfmYLM9p0hQ" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/472180693004237793/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=472180693004237793&amp;isPopup=true" title="11 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/472180693004237793?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/472180693004237793?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/MfmYLM9p0hQ/problema-de-ajedrez-495-zeschkovsky.html" title="Problema de ajedrez 495: Zeschkovsky - Psahis (URSS, 1977)" /><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/Sid-sVHu97I/AAAAAAAAElY/L5JHP2e1FMI/s72-c/ajedrez-problema-ejercicio-0495.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/2009/06/problema-de-ajedrez-495-zeschkovsky.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEEHQXY6cSp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5097174003882434873</id><published>2009-06-09T07:30:00.003+02:00</published><updated>2009-07-11T20:23:50.819+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:23:50.819+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 494: Stolberg - Bondarevsky (URSS, 1941)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sid9FhjhbcI/AAAAAAAAElQ/f72Ff27wqXI/s1600-h/ajedrez-problema-ejercicio-0494.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/Sid9FhjhbcI/AAAAAAAAElQ/f72Ff27wqXI/s320/ajedrez-problema-ejercicio-0494.jpg" alt="Problema ejercicio de ajedrez número 494: Stolberg - Bondarevsky (URSS, 1941)" id="BLOGGER_PHOTO_ID_5343377016758562242" 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;: Stolberg - Bondarevsky (URSS, 1941).&lt;br /&gt;Complicada posición en la que el péon de d7 parece dar clara ventaja a las blancas, sin embargo no es tan sencillo conseguir la victoria.&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;="3r1r2/p2P3p/4R1pk/5p2/2q5/7P/1P3QP1/3R2K1 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/26812847-5097174003882434873?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/4Gfq5y1kXKE" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5097174003882434873/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5097174003882434873&amp;isPopup=true" title="13 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5097174003882434873?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5097174003882434873?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/4Gfq5y1kXKE/problema-de-ajedrez-494-stolberg.html" title="Problema de ajedrez 494: Stolberg - Bondarevsky (URSS, 1941)" /><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/Sid9FhjhbcI/AAAAAAAAElQ/f72Ff27wqXI/s72-c/ajedrez-problema-ejercicio-0494.jpg" height="72" width="72" /><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">13</thr:total><feedburner:origLink>http://problemasdeajedrez.blogspot.com/2009/06/problema-de-ajedrez-494-stolberg.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEINSHo8eCp7ImA9WxJUE04.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8727769486128659628</id><published>2009-06-04T07:30:00.002+02:00</published><updated>2009-07-11T20:23:19.470+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-11T20:23:19.470+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="enfilada" /><category scheme="http://www.blogger.com/atom/ns#" term="doble amenaza" /><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><category scheme="http://www.blogger.com/atom/ns#" term="problemas recibidos" /><title>Problema de ajedrez 493: Estudio de Fréderic Lazart (1911)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Sh_3rnZ-IXI/AAAAAAAAEj4/-G4TX3EkGrc/s1600-h/ejercicio-ajedrez-estudio-artistico-0493.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/Sh_3rnZ-IXI/AAAAAAAAEj4/-G4TX3EkGrc/s320/ejercicio-ajedrez-estudio-artistico-0493.jpg" alt="Problema ejercicio de ajedrez número 493: Estudio de Fréderic Lazart (1911)" id="BLOGGER_PHOTO_ID_5341260011769045362" 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 Fréderic Lazart en 1911.&lt;br /&gt;Esta posición me la ha enviado un asiduo del blog, Jiconde. Curiosamente el autor de este final se proclamó Campeón de París el mismo año que lo compuso.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: enfilada y doble amenaza.&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;="6Q1/8/1q3pp1/8/k7/3N4/2P5/n3K3 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/26812847-8727769486128659628?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/_xN_LNlz5O0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8727769486128659628/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8727769486128659628&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8727769486128659628?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8727769486128659628?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/_xN_LNlz5O0/problema-de-ajedrez-493-estudio-de.html" title="Problema de ajedrez 493: Estudio de Fréderic Lazart (1911)" /><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/Sh_3rnZ-IXI/AAAAAAAAEj4/-G4TX3EkGrc/s72-c/ejercicio-ajedrez-estudio-artistico-0493.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/2009/06/problema-de-ajedrez-493-estudio-de.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0MCQHw_eip7ImA9WxJVGEQ.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8929843776755132638</id><published>2009-06-02T07:30:00.003+02:00</published><updated>2009-07-06T18:57:41.242+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-07-06T18:57:41.242+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="doble amenaza" /><title>Problema de ajedrez 492: Sandler - Omuraliev (Harkov, 1984)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sh_0842o9AI/AAAAAAAAEjw/Bk_vwZZRaOM/s1600-h/ajedrez-problema-ejercicio-0492.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/Sh_0842o9AI/AAAAAAAAEjw/Bk_vwZZRaOM/s320/ajedrez-problema-ejercicio-0492.jpg" alt="Problema ejercicio de ajedrez número 492: Sandler - Omuraliev (Harkov, 1984)" id="BLOGGER_PHOTO_ID_5341257009975587842" 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;: Sandler - Omuraliev (Harkov, 1984).&lt;br /&gt;Las blancas pueden conseguir ventaja decisiva utilizando una sencilla maniobra táctica. ¿Cuál?&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: doble amenaza.&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;="2r2rk1/pbqnbppp/1p6/3Pp3/2p1P3/P1P2N2/1BB1QPPP/3RR1K1 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/26812847-8929843776755132638?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/YFFe2WMvVxM" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8929843776755132638/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8929843776755132638&amp;isPopup=true" title="4 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8929843776755132638?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8929843776755132638?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/YFFe2WMvVxM/problema-de-ajedrez-492-sandler.html" title="Problema de ajedrez 492: Sandler - Omuraliev (Harkov, 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://1.bp.blogspot.com/_ObxKtfPuuSQ/Sh_0842o9AI/AAAAAAAAEjw/Bk_vwZZRaOM/s72-c/ajedrez-problema-ejercicio-0492.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/2009/06/problema-de-ajedrez-492-sandler.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkADQno6cSp7ImA9WxJVE0k.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-8000087427320531716</id><published>2009-05-28T07:30:00.003+02:00</published><updated>2009-06-30T09:59:33.419+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-30T09:59:33.419+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 491: Colditz - Henns (Berlín, 1968)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Shb5GADeBoI/AAAAAAAAEjI/TUm4hRCUy1I/s1600-h/ajedrez-problema-ejercicio-0491.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/Shb5GADeBoI/AAAAAAAAEjI/TUm4hRCUy1I/s320/ajedrez-problema-ejercicio-0491.jpg" alt="Problema ejercicio de ajedrez número 491: Colditz - Henns (Berlín, 1968)" id="BLOGGER_PHOTO_ID_5338728289783383682" 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;: Colditz - Henns (Berlín, 1968).&lt;br /&gt;La posición negra parece sólidamente defendida, sin embargo Colditz encontró una maniobra que le otorgó una rápida victoria.&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;="1r1q2k1/1p1n1pp1/p2N1n1p/3p4/8/2PB1Q2/PP3PPP/4R1K1 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/26812847-8000087427320531716?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/yIRuMihVg0U" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/8000087427320531716/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=8000087427320531716&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8000087427320531716?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/8000087427320531716?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/yIRuMihVg0U/problema-de-ajedrez-491-colditz-henns.html" title="Problema de ajedrez 491: Colditz - Henns (Berlín, 1968)" /><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/Shb5GADeBoI/AAAAAAAAEjI/TUm4hRCUy1I/s72-c/ajedrez-problema-ejercicio-0491.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/2009/05/problema-de-ajedrez-491-colditz-henns.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkUDQng_eCp7ImA9WxJWGUg.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5529755057858367848</id><published>2009-05-26T07:30:00.003+02:00</published><updated>2009-06-25T19:17:53.640+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:17:53.640+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="extracción del rey" /><title>Problema de ajedrez 490: Tenenhauser - Babib (Chernovzi, 1984)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/Shb3fFAB52I/AAAAAAAAEjA/CcQy0KwV_80/s1600-h/ajedrez-problema-ejercicio-0490.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/Shb3fFAB52I/AAAAAAAAEjA/CcQy0KwV_80/s320/ajedrez-problema-ejercicio-0490.jpg" alt="Problema ejercicio de ajedrez 490: Tenenhauser - Babib (Chernovzi, 1984)" id="BLOGGER_PHOTO_ID_5338726521584609122" 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;: Tenenhauser - Babib (Chernovzi, 1984).&lt;br /&gt;A pesar de tener calidad de menos, las blancas consiguieron rematar esta posición de forma contundente.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: extracción del rey.&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;="2r1r1k1/p4p2/2p2P1p/1p2nQ1N/7q/1BP5/P5P1/5RK1 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/26812847-5529755057858367848?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/4m9EuT-PVQM" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5529755057858367848/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5529755057858367848&amp;isPopup=true" title="5 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5529755057858367848?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5529755057858367848?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/4m9EuT-PVQM/problema-de-ajedrez-490-tenenhauser.html" title="Problema de ajedrez 490: Tenenhauser - Babib (Chernovzi, 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/Shb3fFAB52I/AAAAAAAAEjA/CcQy0KwV_80/s72-c/ajedrez-problema-ejercicio-0490.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/2009/05/problema-de-ajedrez-490-tenenhauser.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkUBRnc9eip7ImA9WxJWGUg.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-2667171681419793696</id><published>2009-05-21T07:30:00.006+02:00</published><updated>2009-06-25T19:17:37.962+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:17:37.962+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><category scheme="http://www.blogger.com/atom/ns#" term="rey encerrado" /><category scheme="http://www.blogger.com/atom/ns#" term="problemas recibidos" /><title>Problema de ajedrez 489: Estudio de V. Tarasyuk (1990)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Sg1U0tkJLkI/AAAAAAAAEhw/1Mr2XEbtXQk/s1600-h/ejercicio-ajedrez-estudio-artistico-0489.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/Sg1U0tkJLkI/AAAAAAAAEhw/1Mr2XEbtXQk/s320/ejercicio-ajedrez-estudio-artistico-0489.jpg" alt="Problema ejercicio de ajedrez número 489: Estudio de V. Tarasyuk (1990)" id="BLOGGER_PHOTO_ID_5336014398065028674" 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. Tarasyuk en 1990.&lt;br /&gt;De nuevo un lector me ha enviado una interesante composición. Las negras van a recuperar una de las torres y, en teoría, van a igualar la posición. ¿Podréis demostrar que esto no es cierto?&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;="1K6/p2p4/kpR1R3/8/rP6/8/1P6/8 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/26812847-2667171681419793696?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/vdzdUgyKrk0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/2667171681419793696/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=2667171681419793696&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2667171681419793696?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2667171681419793696?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/vdzdUgyKrk0/problema-de-ajedrez-489-estudio-de-v.html" title="Problema de ajedrez 489: Estudio de V. Tarasyuk (1990)" /><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/Sg1U0tkJLkI/AAAAAAAAEhw/1Mr2XEbtXQk/s72-c/ejercicio-ajedrez-estudio-artistico-0489.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/2009/05/problema-de-ajedrez-489-estudio-de-v.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkUAQXg5eip7ImA9WxJWGUg.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-975010208549346098</id><published>2009-05-19T07:30:00.004+02:00</published><updated>2009-06-25T19:17:20.622+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:17:20.622+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="rayos x" /><category scheme="http://www.blogger.com/atom/ns#" term="problemas recibidos" /><title>Problema de ajedrez 488: Carrabeo - Terán (Coria del Río, 2007)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ObxKtfPuuSQ/Sg1RODNszvI/AAAAAAAAEho/VEq-h_lue-A/s1600-h/ajedrez-problema-ejercicio-0488.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/Sg1RODNszvI/AAAAAAAAEho/VEq-h_lue-A/s320/ajedrez-problema-ejercicio-0488.jpg" alt="Problema ejercicio de ajedrez número 488: Manuel Carrabeo - Ismael Terán (Coria del Río, 2007)" id="BLOGGER_PHOTO_ID_5336010435326693106" 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;: Manuel Carrabeo - MI Ismael Terán (Coria del Río, 2007).&lt;br /&gt;Ha sido el propio Manuel Carrabeo el que me ha enviado esta posición para que la resolváis. Si dáis con la solución os encontraréis con un bonito remate.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: rayos X.&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;="r4rk1/pq1p1ppp/3Ppn2/bp2N3/4P3/1P2RQ2/PBbN1PPP/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/26812847-975010208549346098?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/nwXAt6Oolas" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/975010208549346098/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=975010208549346098&amp;isPopup=true" title="10 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/975010208549346098?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/975010208549346098?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/nwXAt6Oolas/problema-de-ajedrez-488-carrabeo-teran.html" title="Problema de ajedrez 488: Carrabeo - Terán (Coria del Río, 2007)" /><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/Sg1RODNszvI/AAAAAAAAEho/VEq-h_lue-A/s72-c/ajedrez-problema-ejercicio-0488.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/2009/05/problema-de-ajedrez-488-carrabeo-teran.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkUGR30zeCp7ImA9WxJWGUg.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-184998379833497528</id><published>2009-05-14T07:30:00.002+02:00</published><updated>2009-06-25T19:17:06.380+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-25T19:17:06.380+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="desviación de la defensa" /><title>Problema de ajedrez 487: Portisch - Christiansen (Londres, 1981)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SgalJNwdpjI/AAAAAAAAEgw/7x2P0RmYJ8g/s1600-h/ajedrez-problema-ejercicio-0487.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/SgalJNwdpjI/AAAAAAAAEgw/7x2P0RmYJ8g/s320/ajedrez-problema-ejercicio-0487.jpg" alt="Problema ejercicio de ajedrez número 487: Portisch - Christiansen (Londres, 1981)" id="BLOGGER_PHOTO_ID_5334132386397267506" 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;: Portisch - Christiansen (Londres, 1981).&lt;br /&gt;Las blancas está en disposición de poder imponerse de forma rápida. ¿Qué maniobra empleó Portisch?&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;="3q2k1/1b3p1p/p3pbpP/4N3/2pPPQ2/P1B5/5PP1/6K1 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/26812847-184998379833497528?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/2N3_fTjVpes" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/184998379833497528/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=184998379833497528&amp;isPopup=true" title="10 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/184998379833497528?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/184998379833497528?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/2N3_fTjVpes/problema-de-ajedrez-487-portisch.html" title="Problema de ajedrez 487: Portisch - Christiansen (Londres, 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/SgalJNwdpjI/AAAAAAAAEgw/7x2P0RmYJ8g/s72-c/ajedrez-problema-ejercicio-0487.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/2009/05/problema-de-ajedrez-487-portisch.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUUAQnk_eyp7ImA9WxJXGEw.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-3225167208575874600</id><published>2009-05-12T07:30:00.003+02:00</published><updated>2009-06-12T16:34:03.743+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-12T16:34:03.743+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="peón avanzado" /><title>Problema de ajedrez 486: Bermejo - Horcajada (Villaverde, 2006)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ObxKtfPuuSQ/Sgai-lkMYpI/AAAAAAAAEgo/Zs7drDidsLc/s1600-h/ajedrez-problema-ejercicio-0486.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/Sgai-lkMYpI/AAAAAAAAEgo/Zs7drDidsLc/s320/ajedrez-problema-ejercicio-0486.jpg" alt="Problema ejercicio de ajedrez número 486: Julian Bermejo - Guillermo Horcajada (Villaverde, 2006)" id="BLOGGER_PHOTO_ID_5334130004786438802" 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;: Julian Bermejo - Guillermo Horcajada (Villaverde, 2006).&lt;br /&gt;La posición parece totalmente equilibrada, sin embargo existe una maniobra que da la victoria a las negras. ¿Cuál?&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;="8/p1b1k3/4p3/2p2p2/2N1P1p1/P2K2Pp/1P3P1P/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/26812847-3225167208575874600?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/eyAIE2YunrQ" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/3225167208575874600/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=3225167208575874600&amp;isPopup=true" title="11 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3225167208575874600?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/3225167208575874600?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/eyAIE2YunrQ/problema-de-ajedrez-486-bermejo.html" title="Problema de ajedrez 486: Bermejo - Horcajada (Villaverde, 2006)" /><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/Sgai-lkMYpI/AAAAAAAAEgo/Zs7drDidsLc/s72-c/ajedrez-problema-ejercicio-0486.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/2009/05/problema-de-ajedrez-486-bermejo.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkANRXY4fSp7ImA9WxJXFUs.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5883507473021133948</id><published>2009-05-07T07:30:00.009+02:00</published><updated>2009-06-09T19:33:14.835+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-09T19:33:14.835+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" /><category scheme="http://www.blogger.com/atom/ns#" term="problemas recibidos" /><title>Problema de ajedrez 485: Estudio de T. Gorgiev (1930)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sfn4iU_Ey0I/AAAAAAAAEfg/xG91GxdBEts/s1600-h/ejercicio-ajedrez-estudio-artistico-0485.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/Sfn4iU_Ey0I/AAAAAAAAEfg/xG91GxdBEts/s320/ejercicio-ajedrez-estudio-artistico-0485.jpg" alt="Problema ejercicio de ajedrez número 483: Estudio de Matoush (1981)" id="BLOGGER_PHOTO_ID_5330564902602197826" 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 T. Gorgiev en 1930.&lt;br /&gt;Un lector me ha enviado esta curiosa posición en la que las blancas deben hilar muy fino para imponerse.&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;="1k3b2/4B2K/5r2/8/8/R7/8/8 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/26812847-5883507473021133948?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/4d3NO0Mu9Ng" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5883507473021133948/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5883507473021133948&amp;isPopup=true" title="3 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5883507473021133948?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5883507473021133948?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/4d3NO0Mu9Ng/problema-de-ajedrez-485-estudio-de-t.html" title="Problema de ajedrez 485: Estudio de T. Gorgiev (1930)" /><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/Sfn4iU_Ey0I/AAAAAAAAEfg/xG91GxdBEts/s72-c/ejercicio-ajedrez-estudio-artistico-0485.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/2009/05/problema-de-ajedrez-485-estudio-de-t.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkAMRnw5eCp7ImA9WxJXFUs.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-2233459419994245563</id><published>2009-05-05T07:30:00.005+02:00</published><updated>2009-06-09T19:33:07.220+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-09T19:33:07.220+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="peón avanzado" /><title>Problema de ajedrez 484: Nimzowitsch - Aficionado (Copenhague, 1925)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ObxKtfPuuSQ/Sfn1vQ-8aMI/AAAAAAAAEfY/oZFG1aU04rw/s1600-h/ajedrez-problema-ejercicio-0484.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/Sfn1vQ-8aMI/AAAAAAAAEfY/oZFG1aU04rw/s320/ajedrez-problema-ejercicio-0484.jpg" alt="Problema ejercicio de ajedrez número 484: Nimzowitsch - Aficionado (Copenhague, 1925)" id="BLOGGER_PHOTO_ID_5330561826331322562" 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;: Aficionado - Nimzowitsch (Exhibición en Copenhague, 1925).&lt;br /&gt;A simple vista las blancas parecen tener clara ventaja, no obstante Nimzowitsch se encargo de demostrar que muchas veces las apariencias engañan.&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;="2r4r/kp6/p7/3P4/2R5/1P2p3/P4PP1/4R1K1 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/26812847-2233459419994245563?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/ERfJLzmYQJw" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/2233459419994245563/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=2233459419994245563&amp;isPopup=true" title="7 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2233459419994245563?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/2233459419994245563?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/ERfJLzmYQJw/problema-de-ajedrez-484-nimzowitsch.html" title="Problema de ajedrez 484: Nimzowitsch - Aficionado (Copenhague, 1925)" /><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/Sfn1vQ-8aMI/AAAAAAAAEfY/oZFG1aU04rw/s72-c/ajedrez-problema-ejercicio-0484.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/2009/05/problema-de-ajedrez-484-nimzowitsch.html</feedburner:origLink></entry><entry gd:etag="W/&quot;Ak8BQnY8fip7ImA9WxJQGUg.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-5972913021513066090</id><published>2009-04-30T07:30:00.003+02:00</published><updated>2009-06-02T18:07:33.876+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-06-02T18:07:33.876+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="enfilada" /><title>Problema de ajedrez 483: Estudio de Matoush (1981)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SfH-UV8NtjI/AAAAAAAAEe4/xCizA0OHJmA/s1600-h/ejercicio-ajedrez-estudio-artistico-0483.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/SfH-UV8NtjI/AAAAAAAAEe4/xCizA0OHJmA/s320/ejercicio-ajedrez-estudio-artistico-0483.jpg" alt="Problema de ajedrez número 483: Estudio de Matoush (1981)" id="BLOGGER_PHOTO_ID_5328319459596547634" 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 Matoush en 1981.&lt;br /&gt;Resulta obvio que no es posible evitar la coronación de un peón negro, sin embargo las blancas disponen de una maniobra, no muy evidente, que les da la victoria.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: Enfilada.&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;="5R2/8/4K3/4R3/6k1/8/pp6/8 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/26812847-5972913021513066090?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/P616dYgkQNA" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/5972913021513066090/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=5972913021513066090&amp;isPopup=true" title="3 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5972913021513066090?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/5972913021513066090?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/P616dYgkQNA/problema-de-ajedrez-483-estudio-de.html" title="Problema de ajedrez 483: Estudio de Matoush (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/SfH-UV8NtjI/AAAAAAAAEe4/xCizA0OHJmA/s72-c/ejercicio-ajedrez-estudio-artistico-0483.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/2009/04/problema-de-ajedrez-483-estudio-de.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkYEQns8fyp7ImA9WxJQFkw.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-623193794977311370</id><published>2009-04-28T07:30:00.004+02:00</published><updated>2009-05-29T17:15:03.577+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-29T17:15:03.577+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="rey en el centro" /><title>Problema de ajedrez 482: Flis - Sjeberg (Kotowize, 1984)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SfH8sKSergI/AAAAAAAAEew/8cAOMeV5L0E/s1600-h/ajedrez-problema-ejercicio-0482.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/SfH8sKSergI/AAAAAAAAEew/8cAOMeV5L0E/s320/ajedrez-problema-ejercicio-0482.jpg" alt="Problema de ajedrez número 482: Flis - Sjeberg (Kotowize, 1984)" id="BLOGGER_PHOTO_ID_5328317669762313730" 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;: Flis - Sjeberg (Kotowize, 1984).&lt;br /&gt;A cambio de un peón las blancas alcanzaron esta posición en la que se aprovecharon de la mala situación del rey negro. ¿Cómo lo hicieron?&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;="2r1k1nr/1nqbb1pp/p3p3/1p2p3/1P1N4/2NQ4/P1PBB1PP/3R1R1K 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/26812847-623193794977311370?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/h_yxGxL1aa0" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/623193794977311370/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=623193794977311370&amp;isPopup=true" title="3 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/623193794977311370?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/623193794977311370?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/h_yxGxL1aa0/problema-de-ajedrez-482-flis-sjeberg.html" title="Problema de ajedrez 482: Flis - Sjeberg (Kotowize, 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/SfH8sKSergI/AAAAAAAAEew/8cAOMeV5L0E/s72-c/ajedrez-problema-ejercicio-0482.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/2009/04/problema-de-ajedrez-482-flis-sjeberg.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkcMQHg5eCp7ImA9WxJQFkw.&quot;"><id>tag:blogger.com,1999:blog-26812847.post-1422541488291979075</id><published>2009-04-23T08:30:00.004+02:00</published><updated>2009-05-29T17:14:41.620+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-29T17:14:41.620+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="estudios artísticos de ajedrez" /><category scheme="http://www.blogger.com/atom/ns#" term="promoción menor" /><title>Problema de ajedrez 481: Estudio de Z. M. Birnov (1947)</title><content type="html">&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ObxKtfPuuSQ/SeiS3iBRcGI/AAAAAAAAEco/G075Y5St4YM/s1600-h/ejercicio-ajedrez-estudio-artistico-0481.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/SeiS3iBRcGI/AAAAAAAAEco/G075Y5St4YM/s320/ejercicio-ajedrez-estudio-artistico-0481.jpg" alt="Ejercicio o problema de ajedrez 481: Estudio de Z. M. Birnov (1947)" id="BLOGGER_PHOTO_ID_5325668042088214626" 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 Z. M. Birnov en 1947.&lt;br /&gt;Este final fue calificado por &lt;a href="http://www.ajedrez365.com/2008/11/aprender-ajedrez-lo-que-hay-que-saber.html" target="_blank"&gt;Rey Ardid&lt;/a&gt; como de sorprendente. Se trata de una bonita miniatura que recibió un segundo premio de composición.&lt;br /&gt;&lt;span style="font-weight: bold; font-style: italic;"&gt;Tema&lt;/span&gt;: Promoción menor.&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/P1k5/3p4/8/2K3Rb/8/2p5/8 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/26812847-1422541488291979075?l=problemasdeajedrez.blogspot.com'/&gt;&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/ProblemasDeAjedrez/~4/BJhuFEtU5xY" height="1" width="1"/&gt;</content><link rel="replies" type="application/atom+xml" href="http://problemasdeajedrez.blogspot.com/feeds/1422541488291979075/comments/default" title="Enviar comentarios" /><link rel="replies" type="text/html" href="https://www.blogger.com/comment.g?blogID=26812847&amp;postID=1422541488291979075&amp;isPopup=true" title="6 comentarios" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1422541488291979075?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/26812847/posts/default/1422541488291979075?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/ProblemasDeAjedrez/~3/BJhuFEtU5xY/problema-de-ajedrez-481-estudio-de-z-m.html" title="Problema de ajedrez 481: Estudio de Z. M. Birnov (1947)" /><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/SeiS3iBRcGI/AAAAAAAAEco/G075Y5St4YM/s72-c/ejercicio-ajedrez-estudio-artistico-0481.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/2009/04/problema-de-ajedrez-481-estudio-de-z-m.html</feedburner:origLink></entry></feed>
