{"id":660,"date":"2021-04-04T07:47:42","date_gmt":"2021-04-04T06:47:42","guid":{"rendered":"https:\/\/problemista.eu\/en\/?p=660"},"modified":"2024-05-23T14:30:35","modified_gmt":"2024-05-23T13:30:35","slug":"fleck-theme","status":"publish","type":"post","link":"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/","title":{"rendered":"Fleck theme"},"content":{"rendered":"<h3>Fleck theme<\/h3>\n<p>After the key, there are several threats (minimum three). Black&#8217;s every thematic move eliminates all but one.<\/p>\n<h3>Karlstr\u00f6m-Fleck theme<\/h3>\n<p>A Fleck theme with at least the same number of total defences as threats, which prevent all threats and yield to new mates.<\/p>\n<h3>pseudo-Fleck theme<\/h3>\n<p>A type of the Fleck theme in which there are duals after some of Black defenses.<\/p>\n<h3>pseudo-Karlstr\u00f6m-Fleck theme<\/h3>\n<p>A type of the Karlstr\u00f6m-Fleck theme in which there are duals after some of Black defenses.<\/p>\n<p style=\"text-align: center;\">Szwedowski, Leopold<br \/>Il Due Mosse, 1959-60<br \/>1st Prize<br \/>FIDE Album 1959-61<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e97c26ac-1\" class=\"rpbchessboard-chessboard rpbchessboard-diagramAlignment-center\">\n\t<noscript>\n\t\t<div class=\"rpbchessboard-javascriptWarning\">\n\t\t\tYou must activate JavaScript to enhance chess diagram visualization.\t\t<\/div>\n\t<\/noscript>\n\t<div class=\"rpbchessboard-chessboardAnchor\"><\/div>\n\t<script type=\"text\/javascript\">\n\t\tjQuery(document).ready(function($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e97c26ac-1\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/1Q2K3\\\/8\\\/2PP3N\\\/8\\\/2PpkP2\\\/3prp1N\\\/6b1 w - - 0 1\",\"squareSize\":32,\"coordinateVisible\":true,\"colorset\":\"original\",\"pieceset\":\"cburnett\"});\n\t\t});\n\t<\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n<p style=\"text-align: center;\">mate in 2 moves<\/p>\n<p><!--nextpage--><\/p>\n<p style=\"text-align: center;\">Szwedowski, Leopold<br \/>Il Due Mosse, 1959-60<br \/>1st Prize<br \/>FIDE Album 1959-61<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e97c26ac-2\" class=\"rpbchessboard-chessboard rpbchessboard-diagramAlignment-center\">\n\t<noscript>\n\t\t<div class=\"rpbchessboard-javascriptWarning\">\n\t\t\tYou must activate JavaScript to enhance chess diagram visualization.\t\t<\/div>\n\t<\/noscript>\n\t<div class=\"rpbchessboard-chessboardAnchor\"><\/div>\n\t<script type=\"text\/javascript\">\n\t\tjQuery(document).ready(function($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e97c26ac-2\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/1Q2K3\\\/8\\\/2PP3N\\\/8\\\/2PpkP2\\\/3prp1N\\\/6b1 w - - 0 1\",\"squareSize\":32,\"coordinateVisible\":true,\"colorset\":\"original\",\"pieceset\":\"cburnett\"});\n\t\t});\n\t<\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n<p style=\"text-align: center;\">mate in 2 moves<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e97c26ac-3\" class=\"rpbchessboard-chessgame\">\n\t<noscript>\n\t\t<div class=\"rpbchessboard-javascriptWarning\">\n\t\t\tYou must activate JavaScript to enhance chess game visualization.\t\t<\/div>\n\t<\/noscript>\n\t<div class=\"rpbchessboard-chessgameAnchor\"><\/div>\n\t<script type=\"text\/javascript\">\n\t\tjQuery(document).ready(function($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e97c26ac-3\" + ' .rpbchessboard-chessgameAnchor';\n\t\t\tRPBChessboard.renderPGN($(selector), {\"pgn\":\"[FEN \\\"8\\\/1Q2K3\\\/8\\\/2PP3N\\\/8\\\/2PpkP2\\\/3prp1N\\\/6b1 w - - 0 1\\\"]\\r\\n\\r\\n1. Qb4! \\r\\n\\r\\n(1. Qb6? Bxh2! \\r\\n\\r\\n(1... -- 2. Qe6#) \\r\\n\\r\\n(1... -- 2. c6#) \\r\\n\\r\\n(1... -- 2. Qh6#)\\r\\n\\r\\n(1... Re1 2. Qe6#) \\r\\n\\r\\n(1... f1=Q 2. c6#) \\r\\n\\r\\n(1... d1=Q 2. Qh6#)) \\r\\n\\r\\n1... Bxh2 \\r\\n\\r\\n(1... -- 2. Qe4#) \\r\\n\\r\\n(1... -- 2. Qd4#) \\r\\n\\r\\n(1... -- 2. Qf4#)\\r\\n\\r\\n(1... Re1 2. Qe4#) \\r\\n\\r\\n(1... f1=Q 2. Qd4#) \\r\\n\\r\\n(1... d1=Q 2. Qf4#) \\r\\n\\r\\n2. Qe4# *\",\"nboSquareSize\":32,\"idoSquareSize\":32,\"nboCoordinateVisible\":true,\"idoCoordinateVisible\":true,\"nboColorset\":\"original\",\"idoColorset\":\"original\",\"nboPieceset\":\"cburnett\",\"idoPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":true,\"nboMoveArrowColor\":\"b\",\"pieceSymbols\":\"native\",\"navigationBoard\":\"frame\",\"withFlipButton\":false,\"withDownloadButton\":false});\n\t\t});\n\t<\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Fleck theme After the key, there are several threats (minimum three). Black&#8217;s every thematic move eliminates all but one. Karlstr\u00f6m-Fleck theme A Fleck theme with at least the same number of total defences as threats, which prevent all threats and yield to new mates. pseudo-Fleck theme A type of the Fleck theme in which there &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Fleck theme&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,15],"tags":[9,10,17],"class_list":["post-660","post","type-post","status-publish","format-standard","hentry","category-fide-albums","category-glossary","tag-chess-composition","tag-chess-problems","tag-theme"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.6.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fleck theme - Problemista<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/\" \/>\n<link rel=\"next\" href=\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/2\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fleck theme - Problemista\" \/>\n<meta property=\"og:description\" content=\"Fleck theme After the key, there are several threats (minimum three). Black&#8217;s every thematic move eliminates all but one. Karlstr\u00f6m-Fleck theme A Fleck theme with at least the same number of total defences as threats, which prevent all threats and yield to new mates. pseudo-Fleck theme A type of the Fleck theme in which there &hellip; Continue reading &quot;Fleck theme&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/\" \/>\n<meta property=\"og:site_name\" content=\"Problemista\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-04T06:47:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-23T13:30:35+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/problemista.eu\/en\/#website\",\"url\":\"https:\/\/problemista.eu\/en\/\",\"name\":\"Problemista\",\"description\":\"Blog about chess problems\",\"publisher\":{\"@id\":\"https:\/\/problemista.eu\/en\/#\/schema\/person\/a232ae49fa90d44f7d423812f6d31678\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/problemista.eu\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#webpage\",\"url\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/\",\"name\":\"Fleck theme - Problemista\",\"isPartOf\":{\"@id\":\"https:\/\/problemista.eu\/en\/#website\"},\"datePublished\":\"2021-04-04T06:47:42+00:00\",\"dateModified\":\"2024-05-23T13:30:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\"}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#webpage\"},\"author\":{\"@id\":\"https:\/\/problemista.eu\/en\/#\/schema\/person\/a232ae49fa90d44f7d423812f6d31678\"},\"headline\":\"Fleck theme\",\"datePublished\":\"2021-04-04T06:47:42+00:00\",\"dateModified\":\"2024-05-23T13:30:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#webpage\"},\"wordCount\":182,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/problemista.eu\/en\/#\/schema\/person\/a232ae49fa90d44f7d423812f6d31678\"},\"keywords\":[\"chess composition\",\"chess problems\",\"theme\"],\"articleSection\":[\"FIDE Albums\",\"Glossary\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/problemista.eu\/en\/2021\/04\/04\/fleck-theme\/#respond\"]}]},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/problemista.eu\/en\/#\/schema\/person\/a232ae49fa90d44f7d423812f6d31678\",\"name\":\"bogusz\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/problemista.eu\/en\/#personlogo\",\"inLanguage\":\"en-GB\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/dcc33d8ca47ed65ac501362ccffe8b7d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/dcc33d8ca47ed65ac501362ccffe8b7d?s=96&d=mm&r=g\",\"caption\":\"bogusz\"},\"logo\":{\"@id\":\"https:\/\/problemista.eu\/en\/#personlogo\"},\"sameAs\":[\"http:\/\/problemista.eu\/en\"],\"url\":\"https:\/\/problemista.eu\/en\/author\/bogusz\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/posts\/660"}],"collection":[{"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/comments?post=660"}],"version-history":[{"count":3,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/posts\/660\/revisions"}],"predecessor-version":[{"id":1960,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/posts\/660\/revisions\/1960"}],"wp:attachment":[{"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/media?parent=660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/categories?post=660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/problemista.eu\/en\/wp-json\/wp\/v2\/tags?post=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}