{"id":708,"date":"2021-04-16T07:52:34","date_gmt":"2021-04-16T06:52:34","guid":{"rendered":"https:\/\/problemista.eu\/en\/?p=708"},"modified":"2021-07-13T07:59:23","modified_gmt":"2021-07-13T06:59:23","slug":"rudenko-theme","status":"publish","type":"post","link":"https:\/\/problemista.eu\/en\/2021\/04\/16\/rudenko-theme\/","title":{"rendered":"Rudenko theme"},"content":{"rendered":"<h1>Rudenko theme<\/h1>\n<p>Two (or more) threats from one phase appear as mates in variations in subsequent phase(s).<\/p>\n<p>Scheme:<br \/>1.X ~ 2.AB<br \/>1.Y a 2.A, 1&#8230;b 2.B<br \/>(2 phases)<\/p>\n<p>Scheme:<br \/>1.X ~ 2.AB<br \/>1.Y a 2.A<br \/>1.Z b 2.B<br \/>(3 phases)<\/p>\n<h3>Rudenko theme &#8211; reversal form<\/h3>\n<p>Scheme:<br \/>1.X ~ 2.AB, 1&#8230;a 2.C, 1&#8230;b 2.D<br \/>1.Y a 2.A, 1&#8230;b 2.B<br \/>(2 phases)<\/p>\n<p>Scheme:<br \/>1.X ~ 2.AB, 1&#8230;a 2.C, 1&#8230;b 2.D<br \/>1.Y a 2.A<br \/>1.Z b 2.B<br \/>(3 phases)<\/p>\n<p style=\"text-align: center;\">Ma\u017cul, Waldemar<br \/>Die Schwalbe, 2000<br \/>3rd Prize<br \/>FIDE Album 1998-2000<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa99c5875c30-1\" 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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa99c5875c30-1\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/2p5\\\/1p3PpK\\\/bQ1p1p2\\\/3Nk3\\\/r2RNR2\\\/2n4B\\\/3B3n 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;\">Ma\u017cul, Waldemar<br \/>Die Schwalbe, 2000<br \/>3rd Prize<br \/>FIDE Album 1998-2000<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa99c5875c30-2\" 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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa99c5875c30-2\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/2p5\\\/1p3PpK\\\/bQ1p1p2\\\/3Nk3\\\/r2RNR2\\\/2n4B\\\/3B3n 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-6aa99c5875c30-3\" 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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa99c5875c30-3\" + ' .rpbchessboard-chessgameAnchor';\n\t\t\tRPBChessboard.renderPGN($(selector), {\"pgn\":\"[FEN \\\"8\\\/2p5\\\/1p3PpK\\\/bQ1p1p2\\\/3Nk3\\\/r2RNR2\\\/2n4B\\\/3B3n w - - 0 1\\\"]\\r\\n\\r\\n1. Ndxf5! \\r\\n\\r\\n(1. Ng4? --\\r\\n\\r\\n(1... -- 2. Qe8# {(A)}) \\r\\n\\r\\n(1... Bd2+!) \\r\\n\\r\\n2. Rf4# {(B)}) \\r\\n\\r\\n(1. Nc6? -- \\r\\n\\r\\n(1... -- 2. Qxd5# {(C)}) \\r\\n\\r\\n(1... Rxd3!) \\r\\n\\r\\n2. Rf4# {(B)}) \\r\\n\\r\\n(1. Be2? -- \\r\\n\\r\\n(1... -- 2. Qe8# {(A)}) \\r\\n\\r\\n(1... c6!) \\r\\n\\r\\n2. Qxd5# {(C)})\\r\\n\\r\\n(1. Nc4? -- \\r\\n\\r\\n(1... Rxd3 {(a)} 2. Rf4# {(B)}) \\r\\n\\r\\n(1... Ne3 2. Rfxe3#)\\r\\n\\r\\n(1... Nxd4 2. Rfe3#) \\r\\n\\r\\n(1... Bb4!) \\r\\n\\r\\n2. Qe8# {(A)}) \\r\\n\\r\\n(1. Bxc7? -- \\r\\n\\r\\n(1... Rxd3 {(a)} 2. Qxd5# {(C)}) \\r\\n\\r\\n(1... g5!) \\r\\n\\r\\n2. Rf4# {(B)}) \\r\\n\\r\\n1... -- \\r\\n\\r\\n(1... Rxd3 {(a)} 2. Qe8# {(A)}) \\r\\n\\r\\n(1... Nxe3 2. Rd4#) \\r\\n\\r\\n(1... Nb4 2. Rd4#) \\r\\n\\r\\n(1... Nd4 2. Rxd4#) \\r\\n\\r\\n(1... d4 2. Rf4#) \\r\\n\\r\\n(1... c5 2. Nd6#) \\r\\n\\r\\n(1... c6 2. Nd6#) \\r\\n\\r\\n2. Qxd5# {(C)} *\",\"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<p>Themes: Rudenko, cyclic Le Grand, Barnes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rudenko theme Two (or more) threats from one phase appear as mates in variations in subsequent phase(s). Scheme:1.X ~ 2.AB1.Y a 2.A, 1&#8230;b 2.B(2 phases) Scheme:1.X ~ 2.AB1.Y a 2.A1.Z b 2.B(3 phases) Rudenko theme &#8211; reversal form Scheme:1.X ~ 2.AB, 1&#8230;a 2.C, 1&#8230;b 2.D1.Y a 2.A, 1&#8230;b 2.B(2 phases) Scheme:1.X ~ 2.AB, 1&#8230;a 2.C, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/problemista.eu\/en\/2021\/04\/16\/rudenko-theme\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Rudenko 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":[9,10,18,17],"class_list":["post-708","post","type-post","status-publish","format-standard","hentry","category-fide-albums","category-glossary","tag-chess-composition","tag-chess-problems","tag-glossary","tag-theme"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.6.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rudenko 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\/16\/rudenko-theme\/\" \/>\n<link rel=\"next\" href=\"https:\/\/problemista.eu\/en\/2021\/04\/16\/rudenko-theme\/2\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rudenko theme - Problemista\" \/>\n<meta property=\"og:description\" content=\"Rudenko theme Two (or more) threats from one phase appear as mates in variations in subsequent phase(s). 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