{"id":1204,"date":"2016-03-04T10:20:32","date_gmt":"2016-03-04T09:20:32","guid":{"rendered":"http:\/\/www.progresser-aux-echecs.com\/?p=1204"},"modified":"2016-03-04T23:41:32","modified_gmt":"2016-03-04T22:41:32","slug":"un-sacrifice-thematique-contre-la-sicilienne","status":"publish","type":"post","link":"https:\/\/progresser-aux-echecs.com\/?p=1204","title":{"rendered":"Un sacrifice th\u00e9matique contre la Sicilienne"},"content":{"rendered":"<p><a href=\"http:\/\/www.progresser-aux-echecs.com\/?attachment_id=1184\" rel=\"attachment wp-att-1184\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-1184\" src=\"http:\/\/www.progresser-aux-echecs.com\/wp-content\/uploads\/2016\/02\/rochefort2016-150x150.jpg\" alt=\"rochefort2016\" width=\"150\" height=\"150\" \/><\/a>Dans le Masters de Rochefort mon \u00e9l\u00e8ve Lucas a trouv\u00e9 <strong>une jolie combinaison<\/strong>.<\/p>\n<h3>Mariette,Lucas (1931) &#8211; Guyader,Thierry (2034)<br \/>\nRochefort 2016<\/h3>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.progresser-aux-echecs.com\/?attachment_id=1206\" rel=\"attachment wp-att-1206\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1206\" src=\"http:\/\/www.progresser-aux-echecs.com\/wp-content\/uploads\/2016\/03\/lucas-guyader_13b.jpg\" alt=\"lucas-guyader_13b\" width=\"436\" height=\"436\" srcset=\"https:\/\/progresser-aux-echecs.com\/wp-content\/uploads\/2016\/03\/lucas-guyader_13b.jpg 436w, https:\/\/progresser-aux-echecs.com\/wp-content\/uploads\/2016\/03\/lucas-guyader_13b-150x150.jpg 150w, https:\/\/progresser-aux-echecs.com\/wp-content\/uploads\/2016\/03\/lucas-guyader_13b-300x300.jpg 300w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/a>Trait aux blancs.<\/p>\n<p style=\"text-align: center;\">Comment s&#8217;emparer de l&rsquo;initiative ?<\/p>\n<p style=\"text-align: center;\">Difficult\u00e9 4 sur 5<\/p>\n<p style=\"text-align: center;\"><!--more Voir la solution--><\/p>\n<p><strong>La solution :<\/strong><\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div class=\"rpbchessboard-chessgame\">\n    <noscript>\n        <div class=\"rpbchessboard-javascriptWarning\">\n            Vous devez activer JavaScript pour am\u00e9liorer l&#039;affichage des parties d&#039;\u00e9checs.        <\/div>\n    <\/noscript>\n    <div id=\"rpbchessboard-69f20b55b5496-1\"><\/div>\n    <script type=\"text\/javascript\">\n        (function() {\n            function renderThisPGN() {\n                RPBChessboard.renderPGN(\"rpbchessboard-69f20b55b5496-1\", {\"pgn\":\"[Event \\\"Rochefort Masters\\\"]\\r\\n[Site \\\"?\\\"]\\r\\n[Date \\\"2016.02.22\\\"]\\r\\n[Round \\\"3\\\"]\\r\\n[White \\\"Mariette, Lucas\\\"]\\r\\n[Black \\\"Guyader, Thierry\\\"]\\r\\n[Result \\\"1-0\\\"]\\r\\n[WhiteElo \\\"1931\\\"]\\r\\n[BlackElo \\\"2034\\\"]\\r\\n[FEN \\\"r1b1k2r\\\/2qnbppp\\\/p2pp3\\\/np5P\\\/3NP1P1\\\/2N1BP2\\\/PPPQ4\\\/2KR1B1R w kq - 0 13\\\"]\\r\\n\\r\\n13. Nf5 $1 {\\r\\nUn sacrifice th\\u00e9matique dans la sicilienne. Les blancs obtiennent la case d5\\r\\npour le Cc3.} ({Surtout pas} 13. Ndxb5 $2 axb5 14. Nxb5 Nb3+ $1 $19 15. axb3\\r\\nRa1#) (13. Bxb5 $2 {n&rsquo;est pas terrible non plus :} axb5 14. Ndxb5 Qb8 15. Nxd6+\\r\\nBxd6 16. Qxd6 Qxd6 17. Rxd6 Nc4 $1 18. Rd3 Nde5 $17 {Les noirs gagnent du\\r\\nmat\\u00e9riel.}) (13. Nd5 $5 exd5 14. Nf5 {est jouable mais beaucoup moins efficace que\\r\\nla partie car les menaces sont moins fortes.}) 13... exf5 14. Nd5 Qd8 {Le seul coup pour que la dame d\\u00e9fende encore le\\r\\nCa5.} 15. Nxe7 Qxe7 {Renonce \\u00e0 d\\u00e9fendre le cavalier.} ({Mais} 15... Kxe7 {\\r\\nest pire.} 16. Qxd6+ Ke8 17. exf5 (17. gxf5 $5 $18) 17... Qe7 18. Qd2 Nc6 19.\\r\\nf4 {suivi de Fg2 et The1 avec une attaque qui gagne facilement. N&rsquo;oublions pas\\r\\nque le roi noir n&rsquo;a plus le droit de roquer.}) 16. Qxa5 $16 {Les blancs ont\\r\\nr\\u00e9cup\\u00e9r\\u00e9 tout le mat\\u00e9riel, et ils gardent l&rsquo;initiative. La partie n&rsquo;a\\r\\ndur\\u00e9 que trois coups de plus :} fxg4 17. Bf4 $5 Ne5 18. Bxb5+ $1 Kf8 $2 (18...\\r\\naxb5 {est forc\\u00e9.} 19. Qxa8 O-O 20. Qd5 {gagne avec la qualit\\u00e9 d&rsquo;avance, par\\r\\nexemple} gxf3 21. Qxd6 Qxd6 22. Rxd6 $18) 19. Bxe5 $1 {Abandon \\u00e0 cause d&rsquo;une\\r\\ncatastrophe en 8e rang\\u00e9e.} (19. Bxe5 $1 Qxe5 20. Qd8+ Qe8 21. Qxe8#) 1-0\",\"pieceSymbols\":\"figurines\",\"navigationBoard\":\"frame\",\"withPlayButton\":true,\"withFlipButton\":true,\"withDownloadButton\":true,\"nboSquareSize\":35,\"nboCoordinateVisible\":true,\"nboTurnVisible\":true,\"nboColorset\":\"scid\",\"nboPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":false,\"nboMoveArrowColor\":\"b\",\"nboSound\":true,\"idoSquareSize\":35,\"idoCoordinateVisible\":true,\"idoTurnVisible\":true,\"idoColorset\":\"scid\",\"idoPieceset\":\"cburnett\"});\n            }\n            if (document.readyState === 'loading') {\n                document.addEventListener('DOMContentLoaded', renderThisPGN);\n            }\n            else {\n                renderThisPGN();\n            }\n        })();\n    <\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n<p><a href=\"http:\/\/www.echiquier-rochefortais.com\/\">Le site du club de Rochefort<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le Masters de Rochefort mon \u00e9l\u00e8ve Lucas a trouv\u00e9 une jolie combinaison. Mariette,Lucas (1931) &#8211; Guyader,Thierry (2034) Rochefort 2016 Trait aux blancs. Comment s&#8217;emparer de l&rsquo;initiative ? Difficult\u00e9 4 sur 5<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1204","post","type-post","status-publish","format-standard","hentry","category-exercice-du-mois","entry"],"_links":{"self":[{"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/posts\/1204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1204"}],"version-history":[{"count":12,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions"}],"predecessor-version":[{"id":1217,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions\/1217"}],"wp:attachment":[{"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/progresser-aux-echecs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}