{"id":680,"date":"2021-04-10T07:36:18","date_gmt":"2021-04-10T06:36:18","guid":{"rendered":"https:\/\/problemista.eu\/en\/?p=680"},"modified":"2021-07-13T07:59:58","modified_gmt":"2021-07-13T06:59:58","slug":"urania-theme","status":"publish","type":"post","link":"https:\/\/problemista.eu\/en\/2021\/04\/10\/urania-theme\/","title":{"rendered":"Urania theme"},"content":{"rendered":"<h1>Urania theme<\/h1>\n<p>Total change of functions (first move, threat and mate) of the same white move in different phases.<\/p>\n<p>Scheme:<br \/>1.A<br \/>1.X ~ 2.A<br \/>1.Y a 2.A<\/p>\n<p style=\"text-align: center;\">Iwanow, Eugeniusz<br \/>Wola Gu\u0142owska, 1996<br \/>2nd Prize<br \/>FIDE Album 1995-97<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e990bfdf-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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e990bfdf-1\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/2pp4\\\/1p1P4\\\/1N6\\\/1NQp4\\\/6p1\\\/pPBBP1pp\\\/k3K1br 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;\">selfmate in 2 moves<\/p>\n<p><!--nextpage--><\/p>\n<p style=\"text-align: center;\">Iwanow, Eugeniusz<br \/>Wola Gu\u0142owska, 1996<br \/>2nd Prize<br \/>FIDE Album 1995-97<\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e990bfdf-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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e990bfdf-2\" + ' .rpbchessboard-chessboardAnchor';\n\t\t\tRPBChessboard.renderFEN($(selector), {\"position\":\"8\\\/2pp4\\\/1p1P4\\\/1N6\\\/1NQp4\\\/6p1\\\/pPBBP1pp\\\/k3K1br 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;\">selfmate in 2 moves<\/p>\n<p>Set play:<br \/>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e990bfdf-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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e990bfdf-3\" + ' .rpbchessboard-chessgameAnchor';\n\t\t\tRPBChessboard.renderPGN($(selector), {\"pgn\":\"[FEN \\\"8\\\/2pp4\\\/1p1P4\\\/1N6\\\/1NQp4\\\/6p1\\\/pPBBP1pp\\\/k3K1br b - - 0 1\\\"]\\r\\n1... Kxb2 2. Qxd4+ {(A)} Bxd4# *\",\"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<br \/>\nSolution:<br \/>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div id=\"rpbchessboard-6aa82e990bfdf-4\" 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($) {\n\t\t\tvar selector = '#' + \"rpbchessboard-6aa82e990bfdf-4\" + ' .rpbchessboard-chessgameAnchor';\n\t\t\tRPBChessboard.renderPGN($(selector), {\"pgn\":\"[FEN \\\"8\\\/2pp4\\\/1p1P4\\\/1N6\\\/1NQp4\\\/6p1\\\/pPBBP1pp\\\/k3K1br w - - 0 1\\\"]\\r\\n\\r\\n1. b3! {(B)} \\r\\n\\r\\n(1. Nd3? {(C)} -- \\r\\n\\r\\n(1... c5 2. b3 {(B)} Be3#)\\r\\n\\r\\n(1... c6!) \\r\\n\\r\\n2. Qxc7 Be3#) \\r\\n\\r\\n(1. Qxc7? -- \\r\\n\\r\\n(1... Kxb2!) \\r\\n\\r\\n2. Nxd3 {(C)} Be3#) \\r\\n\\r\\n(1. Qxd4? {(A)} -- \\r\\n\\r\\n(1... c5!) \\r\\n\\r\\n2. b3+ {(B)} Bxd4#) \\r\\n\\r\\n1... -- \\r\\n\\r\\n(1... c5 2. Nd3 {(C)} Be3#) \\r\\n\\r\\n2. Qd4+ {(A)} Bxd4# *\",\"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<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Urania theme Total change of functions (first move, threat and mate) of the same white move in different phases. Scheme:1.A1.X ~ 2.A1.Y a 2.A Iwanow, EugeniuszWola Gu\u0142owska, 19962nd PrizeFIDE Album 1995-97 selfmate in 2 moves<\/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-680","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>Urania 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\/10\/urania-theme\/\" \/>\n<link rel=\"next\" href=\"https:\/\/problemista.eu\/en\/2021\/04\/10\/urania-theme\/2\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Urania theme - Problemista\" \/>\n<meta property=\"og:description\" content=\"Urania theme Total change of functions (first move, threat and mate) of the same white move in different phases. 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