<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1373248150934335927</id><updated>2011-07-07T13:18:25.787-07:00</updated><title type='text'>DEFESA SICILIANA</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>6</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-2892101261735017196</id><published>2009-04-21T18:23:00.001-07:00</published><updated>2010-04-23T18:52:37.309-07:00</updated><title type='text'>6. Be2</title><content type='html'>&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;Defesa Siciliana Variante Opocensky (B92)&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;A Variante Opocensky foi criada por Karel Opocensky, Mestre Internacional da Tchecoslovaquia.&lt;/div&gt;&lt;p align="center"&gt;&lt;strong&gt;Posição após 6. Be2&lt;/strong&gt;&lt;/p&gt;&lt;a href="http://1.bp.blogspot.com/_dbW0Q9uXdII/SfDdPx2XhII/AAAAAAAAA_8/GWD8cTOZ1OY/s1600-h/Pos5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463514851451588370" border="0" /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;6. Be2&lt;/span&gt; as brancas se desenvolvem classicamente, dando uma clara indicação de que pretende rocar na ala do rei. &lt;/p&gt;&lt;p&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;6. ... e5&lt;/span&gt; o lance 6. ... e6 iria transpor para a Scheveningen.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;7. Cb3&lt;/span&gt; o lance 7. Cf5 pode ser o primeiro e mais agressivo que vem à m&lt;strong&gt;&lt;/strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}   catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s1600/c5.jpg"&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;ente, por mais raro que seja. O problema é permitir o ataque imediato das negras no centro com 7. ... d5!, explorando a vulnerabilidade do cavalo em f5. Agora 8. Cxd5 Cxd5 9. Dxd5 Dxd5 10. exd5 Bxf5 ganha uma peça, de maneira que as brancas prosseguem com 8. Bg5 d4 9. Bxf6 Dxf6 10. Cd5 Dd8. Superficialmente as brancas parecem bem colocadas, mas o avanço das negras no centro abre espaço para seus bispos. O cavalo f5 será forçado a recuar com g7-g6.&lt;/p&gt;&lt;p align="justify"&gt;Apesar de 7. Cf3 ser jogável, esse lance ocorre com menos frequência do que 7.&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt; Cb3. Talvez porque os jogadores das brancas relutem em bloquear seu peão f2, que geralmente avança para f3 ou f4 em várias linhas.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;7. ... Be7&lt;/span&gt; as negras continuam se desenvolvendo sensatamente na ala do rei, preparando-se para o roque.&lt;/p&gt;&lt;p&gt;&lt;span style="color: rgb(255, 255, 102);"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;8. O-O O-O&lt;/span&gt;&lt;/span&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;9. Be3&lt;/span&gt; aqui as brancas podem optar por 9. Rh1, 9. f4, dentre outros.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;9. ... Be6&lt;/span&gt; esse é um bom lugar para o bispo, que dá apoio ao desejado d6-d5 e controla a casa c4. Outra forma de as negras desenvolverem o bispo seria ... b7-b5 e ... Bb7. Entretanto, aqui o lance 9. ... b5 seria um pouco prematuro, devido a 10. Cd5!. se jogado 10. ... Cd5?, então 1ntão 11. Dxd5 ganha material. As brancas também ganham material depois de 10. ... Cxe4? 11. Bf3 f5 12. Cxe7+ Dxe7 13. Dd5+. &lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;10. Dd2&lt;/span&gt; mais sensato. as brancas se preparam para aumentar a pressão na coluna d semi-aberta, colocando uma torre em d1.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;10. ... Nbd7&lt;/span&gt; agora existe a possibilidade real de as negras jogarem o avanço libertador 10. ... d5!?. Entretanto, elas preferem se desenvolver plenamente antes de executar esse avanço11.a4 Rc8 12.a5 Qc7 13.Rfd1 . Depois de 11. exd5 Cxd5 12. Cxd5 Dxd5 13. Dxd5 Bxd5 14. Tfd1 Bc6 15. Ca5, as brancas estão mais bem desenvolvidas e mantém uma vantagem.&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;11. a4&lt;/span&gt; um bom lance, evitando que as negras ganhem espaço com ... b7-b5. &lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;11. ... Tc8&lt;/span&gt; &lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;12. a5&lt;/span&gt; restringindo mais as negras. Esse lance impede que o cavalo utilize a casa b6, preparando-se para enfrentar ... b7-b5, com a captura en passa&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;nt, deixando um peão isolado e vunerálvel em a6.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;12. ... Dc7&lt;/span&gt; desocupa a casa d8, que pode ser usada pela torre de f8.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(255, 255, 102);"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;13. Tfd1&lt;/span&gt; &lt;/span&gt;mais pressão na coluna d. Vide diagrama:&lt;/p&gt;&lt;p align="justify"&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();}  catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JOmEf6MAI/AAAAAAAABkg/VXPfbZn_ebI/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463515713903407106" border="0" /&gt;&lt;/a&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/strong&gt;&lt;/p&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;Partida modelo 01:&lt;/span&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/Diversos/karpovxnunn.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;Partida modelo 02:&lt;/span&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/Diversos/rohlxleitao.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;Um exemplo capivara de 7. Cf5:&lt;/span&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/Diversos/balcanixweberty.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-2892101261735017196?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/2892101261735017196/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=2892101261735017196' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/2892101261735017196'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/2892101261735017196'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/6-be2.html' title='6. Be2'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JNz3nXzxI/AAAAAAAABkY/2KNOHn96GJs/s72-c/c5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-5306560846555790850</id><published>2009-04-17T14:53:00.002-07:00</published><updated>2010-05-27T21:38:06.611-07:00</updated><title type='text'>ATAQUE INGLÊS</title><content type='html'>&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;ATAQUE INGLÊS&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;&lt;strong&gt;Posição após 6. Be3&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt; &lt;/span&gt;&lt;/div&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_dbW0Q9uXdII/S9JPiNO80sI/AAAAAAAABko/_zle98-FQlY/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://1.bp.blogspot.com/_dbW0Q9uXdII/S9JPiNO80sI/AAAAAAAABko/_zle98-FQlY/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463516747040346818" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;p align="justify"&gt;Com&lt;span style="color: rgb(51, 51, 255);"&gt; &lt;span style="font-weight: bold;"&gt;6. Be3&lt;/span&gt;&lt;/span&gt; as brancas iniciam o Ataque Inglês, as negras têm diversas continuações, vejamos as principais:&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;6. ... e5&lt;/span&gt; típico lance da Najdorf, 6. ... e6 transpõe para a Variante scheveningen, enquanto que o Anti-inglês 6. ... Cg4, será visto adiante. &lt;/p&gt;&lt;p align="justify"&gt;Observem que as negras assumem temporáriamente, duas debilidades teóricas:&lt;/p&gt; &lt;p align="justify"&gt;O peão atrasado de d6 e o hole ("buraco" casa que não pode ser defendida por peão) de d5.&lt;/p&gt;&lt;p align="justify"&gt;Lembramos que debilidades permanentes (na estrutura de peões), são vantagens estáticas, por este motivo não existem a necessidade que as brancas tenham pressa para tentarem explorar e6 e d5.&lt;/p&gt;&lt;div align="center"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JQOekBbvI/AAAAAAAABkw/NvavEoehRkI/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JQOekBbvI/AAAAAAAABkw/NvavEoehRkI/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463517507606376178" border="0" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/div&gt; &lt;p align="justify"&gt;As brancas devem mover seu cavalo, o agressivo 7. Cf5 é prematuro, devido a 7. ... Bxf5 8. exf5 d5! ou 7. ... d5!&lt;span style="color: rgb(255, 255, 102);"&gt; &lt;/span&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;7. Cb3&lt;/span&gt; é o campeão de preferência, a frente de 7. Cf3, talvez pelo fato de que na maioria das vezes, o plano da brancas consiste em efetuar o grande roque e atacarem com peões na ala do rei, com 7. Cb3 fica livre o avanço f3.&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;7. ... Be6&lt;/span&gt; desenvolvendo o bispo em uma boa casa. É preferencial que este bispo seja desenvolvido antes do cavalo da dama.&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;8. f3&lt;/span&gt; as brancas preparam Dd2 e O-O-O, juntamente com um ataque de peões na ala do rei. O lance f3, impede ... Cg4, reforça e4 e apóia o avanço g2-g4.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;8. ... Cbd7&lt;/span&gt; o desenvolvimento deste cavalo, geralmente ocorre via d7, para posterior a b7-b5, ir a casa b6. Esta manobra tem por objetivo, aumentar a fiscalização sobre d5 e também sobre c4. Observem que em b6 o cavalo não obstrui a coluna c, semi-aberta, podendo esta ser utilizada pelas torres e pela dama negra.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(51, 51, 255); font-weight: bold;"&gt;9. g4&lt;/span&gt; esse lance é importante para abrir espaço na ala do rei. A motivação posicional dessa idéia é a intenção das brancas, g4-g5, forçando o cavalo negro a se afastar de f6, enfraquecendo o controle negro sobre d5. As brancas podem postergar esse avanço e continuar desenvolvendo com 9. Dd2.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_dbW0Q9uXdII/S9JQzMBY2nI/AAAAAAAABk4/8C7UQLO3siU/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://1.bp.blogspot.com/_dbW0Q9uXdII/S9JQzMBY2nI/AAAAAAAABk4/8C7UQLO3siU/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463518138284431986" border="0" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="justify"&gt;Observem no diagrama acima, que geralmente as negras prosseguem com b7-b5, podendo posteriormente responder a g5 com h6 ou b4, ou levar este cavalo a h5 ou ainda, jogarem Cb6 para responderem g5 com Cfd7.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;Partida modelo 01:&lt;/span&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/morozevichxftacnik.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;Partida modelo 02:&lt;br /&gt;&lt;/span&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/adamsxsvidler.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;br /&gt;Mais partidas:&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;9. Dd2 b5 10. a4&lt;/span&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/shirovxkasparov.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/svidlerxkasimdzhanov.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 255, 102);"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;9. Dd2 b5 10. O-O-O&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/movsesianxxlutz.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 255, 102);"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;8. ... Be7&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/karjakinxanand.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/almasixgelfand.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;&lt;iframe style="border: 1px solid rgb(221, 229, 233); padding: 0px; margin: 3px; width: 240px; height: 26px; background-color: rgb(255, 255, 255);" marginwidth="0" marginheight="0" src="http://cid-52218a54d9b6d651.skydrive.live.com/embedrow.aspx/siciliana/pelletierxkempinski.htm" frameborder="0" scrolling="no"&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;p align="justify"&gt;Vejamos algumas partidas onde as brancas optam por&lt;span style="color: rgb(51, 51, 255);"&gt; &lt;strong&gt;7. Cf3&lt;/strong&gt;&lt;/span&gt; ao invés do comum 7. Cb3 após a sequência 1.e4 c5 2.Cf3 d6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 a6 6.Be3 e5:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p align="justify"&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-5306560846555790850?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/5306560846555790850/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=5306560846555790850' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/5306560846555790850'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/5306560846555790850'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/ataque-ingles.html' title='ATAQUE INGLÊS'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_dbW0Q9uXdII/S9JPiNO80sI/AAAAAAAABko/_zle98-FQlY/s72-c/c5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-7443230638795588799</id><published>2009-04-17T14:53:00.001-07:00</published><updated>2009-04-17T14:53:45.311-07:00</updated><title type='text'>LINHA PRINCIPAL</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-7443230638795588799?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/7443230638795588799/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=7443230638795588799' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7443230638795588799'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7443230638795588799'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/linha-principal.html' title='LINHA PRINCIPAL'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-7800709500199976667</id><published>2009-04-17T08:15:00.000-07:00</published><updated>2010-05-19T20:34:16.427-07:00</updated><title type='text'>VARIANTE NAJDORF 01</title><content type='html'>&lt;div align="justify"&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_dbW0Q9uXdII/S_CiDJkLtJI/AAAAAAAAB70/r984h7G4GFQ/s1600/nova_p4.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 200px; height: 200px;" src="http://2.bp.blogspot.com/_dbW0Q9uXdII/S_CiDJkLtJI/AAAAAAAAB70/r984h7G4GFQ/s200/nova_p4.jpg" alt="" id="BLOGGER_PHOTO_ID_5472051722246141074" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Coisas indispensáveis no estudo teórico de aberturas, são a compreensão da estratégia básica da abertura, planos de desenvolvimento, táticas associadas, principais erros e armadilhas, etc.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Após o lance 5. ... a6, fica caracterizada a Variante Najdorf. Em muitos casos o lance 5. ... a6 é um prenúncio do avanço ... e5 em busca de espaço. Lances convencionais das brancas serão respondidos com ... e5, seguido de desenvolvimento consistente. Essa estratégia inclui ... Be7, O-O, ... Cc6 (... Cbd7), ... Be6 (ou ... b5 e ... Bd7).&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;VEJAMOS A OPINIÃO DE KASPAROV A CERCA DESTA VARIANTE:&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;object width="560" height="340"&gt;&lt;param name="movie" value="http://www.youtube.com/v/MHg9vAlfELQ&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;embed src="http://www.youtube.com/v/MHg9vAlfELQ&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="560" height="340"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;object width="560" height="340"&gt;&lt;param name="movie" value="http://www.youtube.com/v/pc3xaiZP2rg&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;embed src="http://www.youtube.com/v/pc3xaiZP2rg&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="560" height="340"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div align="justify"&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;/div&gt;&lt;div  align="justify" style="font-family:trebuchet ms;"&gt;&lt;strong&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;Principais Réplicas:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt; &lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;6. Bg5 (Linha Principal)&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;&lt;a href="http://defsic.blogspot.com/2009/04/ataque-ingles.html"&gt;&lt;strong&gt;&lt;span style="color: rgb(255, 0, 0);font-size:180%;" &gt;6. Be3&lt;/span&gt;&lt;/strong&gt;&lt;/a&gt; (&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;Ataque Inglês&lt;/span&gt;&lt;/strong&gt;)&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;&lt;a href="http://defsic.blogspot.com/2009/04/6-be2.html"&gt;&lt;span style="color: rgb(255, 0, 0);font-size:180%;" &gt;&lt;strong&gt;6. Be2&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt; (&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;Variante Opocensky&lt;/span&gt;&lt;/strong&gt;)&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;6. Bc4&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;6. f4&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;6. g3&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="font-family: trebuchet ms;" align="justify"&gt;6. f3&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-7800709500199976667?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/7800709500199976667/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=7800709500199976667' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7800709500199976667'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7800709500199976667'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/variante-najdorf-01.html' title='VARIANTE NAJDORF 01'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_dbW0Q9uXdII/S_CiDJkLtJI/AAAAAAAAB70/r984h7G4GFQ/s72-c/nova_p4.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-2798105421340558378</id><published>2009-04-06T11:16:00.000-07:00</published><updated>2010-05-27T21:35:59.910-07:00</updated><title type='text'>PARTE 02 - SICILIANA ABERTA.</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;A principal maneira de enfrentar uma Defesa Siciliana é através da seguinte continuação:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Depois de &lt;/span&gt;&lt;span style="color: rgb(255, 0, 0);font-family:trebuchet ms;" &gt;&lt;strong&gt;1. e4 c5&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong  style="font-family:trebuchet ms;"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;2. Cf3&lt;/span&gt;&lt;/strong&gt;&lt;span style="font-family:trebuchet ms;"&gt; preparando a ruptura em d4, o que caracterizada a chama Siciliana Aberta.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong  style="font-family:trebuchet ms;"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;2. ... d6&lt;/span&gt;&lt;/strong&gt;&lt;span style="font-family:trebuchet ms;"&gt;, posteriormente veremos a importância deste lance.&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JLjhDsW7I/AAAAAAAABj4/7uhHZP7870g/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JLjhDsW7I/AAAAAAAABj4/7uhHZP7870g/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463512371495197618" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JLjhDsW7I/AAAAAAAABj4/7uhHZP7870g/s1600/c5.jpg"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;A brancas seguem com seu plano:&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);font-family:trebuchet ms;" &gt;&lt;strong&gt;3. d4 cxd4&lt;br /&gt;&lt;br /&gt;4. Cxd4&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMmHbyNvI/AAAAAAAABkI/sQ-BtpRzVgQ/s1600/c5.jpg"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;a onblur="try   {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMKWCx-WI/AAAAAAAABkA/OUlyEja9aYE/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMKWCx-WI/AAAAAAAABkA/OUlyEja9aYE/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463513038553479522" border="0" /&gt;&lt;/a&gt;&lt;/strong&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JLjhDsW7I/AAAAAAAABj4/7uhHZP7870g/s1600/c5.jpg"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p face="trebuchet ms" align="justify"&gt;Observem no diagrama acima, que graças a presença do peão em d6, as negras podem desenvolverem uma importante peça:&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;&lt;strong&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;4. ... Cf6&lt;/span&gt;&lt;/strong&gt; desenvolvendo uma peça ao mesmo tempo em que ameaçam ao peão de e4.&lt;/p&gt;&lt;p align="justify"&gt;&lt;strong  style="font-family:trebuchet ms;"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;5. Cc3&lt;/span&gt;&lt;/strong&gt;&lt;span style="font-family:trebuchet ms;"&gt; Desenvolvendo outra peça ao mesmo tempo em que defendem ao peão de e4&lt;/span&gt;.&lt;/p&gt;&lt;p align="justify"&gt;&lt;span&gt;&lt;strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMmHbyNvI/AAAAAAAABkI/sQ-BtpRzVgQ/s1600/c5.jpg"&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;&lt;strong&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMmHbyNvI/AAAAAAAABkI/sQ-BtpRzVgQ/s1600/c5.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 320px;" src="http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JMmHbyNvI/AAAAAAAABkI/sQ-BtpRzVgQ/s320/c5.jpg" alt="" id="BLOGGER_PHOTO_ID_5463513515668158194" border="0" /&gt;&lt;/a&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;Vejamos um pequeno vídeo que produzi a algum tempo:&lt;/p&gt;&lt;div style="text-align: center;"&gt;&lt;span style="font-weight: bold; color: rgb(255, 0, 0);font-family:trebuchet ms;" &gt;BASE 01&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;p align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;embed src="http://www.youtube.com/v/bD7xLEFW3_o&amp;amp;hl=" fs="1&amp;amp;border=" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="445" height="364"&gt;&lt;/embed&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;A posição do diagrama acima é a posição &lt;/span&gt;&lt;span style="font-weight: bold; color: rgb(255, 0, 0);font-family:trebuchet ms;" &gt;"BASE 01"&lt;/span&gt;&lt;span style="font-family:trebuchet ms;"&gt; da defesa e a partir dela, a negras podem optar pelas variantes:&lt;/span&gt;&lt;/p&gt;&lt;p  style="font-family:trebuchet ms;"&gt;&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;5. ... a6&lt;/span&gt;&lt;/strong&gt; &lt;a href="http://defsic.blogspot.com/2009/04/variante-najdorf-01.html"&gt;&lt;span style="color: rgb(255, 0, 0);font-size:180%;" &gt;&lt;strong&gt;Najdorf&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p  style="font-family:trebuchet ms;"&gt;&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;5. ... Cc6&lt;/span&gt;&lt;/strong&gt; Clássica&lt;/p&gt;&lt;p  style="font-family:trebuchet ms;"&gt;&lt;strong&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;5. ... e6&lt;/span&gt;&lt;/strong&gt; Scheveningen&lt;/p&gt;&lt;p  style="font-family:trebuchet ms;"&gt;&lt;strong  style="font-family:trebuchet ms;"&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;5. ... g6&lt;/span&gt;&lt;/strong&gt; Dragão&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Agora iremos observar as demais bases sicilianas:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;div  style="text-align: center;font-family:trebuchet ms;"&gt;&lt;span style="color: rgb(255, 0, 0); font-weight: bold;"&gt;BASE 02&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;div style="text-align: center;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/_Ni6V_I0Idw&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;embed src="http://www.youtube.com/v/_Ni6V_I0Idw&amp;amp;hl=pt_BR&amp;amp;fs=1&amp;amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;br /&gt;&lt;span style="font-weight: bold; color: rgb(51, 51, 255);"&gt;5. ... e6 &lt;/span&gt;Taimanov&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; color: rgb(51, 51, 255);"&gt;5. ... g6 &lt;/span&gt;Dragão Acelerado&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; color: rgb(51, 51, 255);"&gt;5. ... e5&lt;/span&gt; Kalishinikov&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; color: rgb(51, 51, 255);"&gt;5. ... Cf6 6. Cc3 e6&lt;/span&gt; Quatro Cavalos&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold; color: rgb(51, 51, 255);"&gt;5. ... Cf6 6. Cc3 e5&lt;/span&gt; Shevshinikov ou Pelikan&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-2798105421340558378?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/2798105421340558378/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=2798105421340558378' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/2798105421340558378'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/2798105421340558378'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/parte-02-siciliana-aberta.html' title='PARTE 02 - SICILIANA ABERTA.'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_dbW0Q9uXdII/S9JLjhDsW7I/AAAAAAAABj4/7uhHZP7870g/s72-c/c5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1373248150934335927.post-7636657818326999562</id><published>2009-04-06T10:48:00.000-07:00</published><updated>2010-05-26T08:59:20.241-07:00</updated><title type='text'>PARTE 01 - FUNDAMENTOS</title><content type='html'>&lt;div align="justify"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;A Defesa Siciliana é provavelmente a abertura mais famosa de todos os tempos, juntamente com a Ruy Lopez. Com certeza é a mais popular, pois representa quase 25% de todas as partidas de xadrez. Esse percentual é bastante significativo considerando-se a enorme diversidade de aberturas a disposição de cada jogador. Quando se joga 1. e4, a probabilidade de enfrentar-se uma Defesa Siciliana é de aproximadamente 50%.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div  align="justify" style="font-family:trebuchet ms;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;Qual a razão de toda essa imensa popularidade? A maneira mais fácil de abordar esse tema é observar as posições de algumas aberturas elementares.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_dbW0Q9uXdII/S_ChJVcGruI/AAAAAAAAB7s/0dDxMMFw4u8/s1600/nova_p3.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 200px; height: 200px;" src="http://2.bp.blogspot.com/_dbW0Q9uXdII/S_ChJVcGruI/AAAAAAAAB7s/0dDxMMFw4u8/s200/nova_p3.jpg" alt="" id="BLOGGER_PHOTO_ID_5472050729001070306" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;O lance 1. e4 é um dos dois lances mais populares de abertura para as brancas (o outro é 1. d4). Com 1. e4 as brancas passam a exercer algum controle sobre as casas centrais e abrem linhas de desnvolvimento para a dama e para o bispo de f1.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;Qual seria a jogada caso as brancas tivessem o outro lance livre? A resposta é 2. d4! que controla as casas mais centrais, abrindo uma linha de desenvolvimento para o bispo de c1. Com o domínio central e com as linhas abertas para facilitar o desenvolvimento, as brancas garantem uma excelente posição a partir dos lances da abertura.&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;span style="font-family:trebuchet ms;"&gt;As pretas têm várias jogadas possíveis para responder a 1. e4, embora apenas duas delas tenham condições de consolidar sua posição no centro e dissuadir as brancas de continuarem com a sua "ameaça."&lt;/span&gt;&lt;/p&gt;&lt;p align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;Essas duas alternativas são 1. ... e5 e 1. ... c5. Não é nenhuma coincidência o fato de que essas escolhas sejam as duas defesas mais populares ante o lance 1. e4. entretanto, o curioso é que a Defesa Siciliana ocorre duas vezes mais do que 1. ... e5.&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;&lt;br /&gt;Observemos, pois, a posição do diagrama acima. As negras têm o controle sobre a casa crítica d4 e estão prontas a responder d2-d4 com ... cxd4, eliminando um dos peões centrais das brancas e enfraquecendo o seu domínio no centro.&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="font-family: trebuchet ms;" align="justify"&gt;A "vantagem" que a Defesa Siciliana exerce sobre, digamos 1. ... e5 é que as pretas têm condições de desequilibrar a posição com uma estrutura assimétrica de peões, desde o estágio inicial da partida. Isso permite que ambos os jogadores tenham a oportunidade de jogar para vencer desde o início da partida. As brancas têm menos chances de obterem uma "vantagem"sem riscos, pois uma das características dessa posição é a presença de algum desequilíbrio.&lt;/p&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;Observem no exemplo abaixo, uma partida entre um jogador sem praticamente nenhum conhecimento a cerca da teoria da Defesa Siciliana, jogando contra um jogador com conhecimentos básicos:&lt;/span&gt;&lt;a style="font-family: trebuchet ms;" href="http://defsic.blogspot.com/2009/04/parte-02-siciliana-aberta.html"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;object type="application/x-shockwave-flash" data="http://chessflash.com/releases/latest/ChessFlash.swf" width="100%" height="350"&gt;&lt;param name="movie" value="http://chessflash.com/releases/latest/ChessFlash.swf"&gt;&lt;param name="flashvars" value="orientation=H&amp;amp;tabmode=true&amp;amp;light=f4f4fF&amp;amp;dark=0072b9&amp;amp;bordertext=494949&amp;amp;headerforeground=ffffff&amp;amp;mtforeground=000000&amp;amp;mtvariations=FF0000&amp;amp;mtmainline=000000&amp;amp;mtbackground=ffffff&amp;amp;pgndata=[Event &amp;quot;?&amp;quot;]  [Site &amp;quot;?&amp;quot;]  [Date &amp;quot;&amp;quot;]  [Round &amp;quot;?&amp;quot;]  [White &amp;quot;IgorLC&amp;quot;]  [Black &amp;quot;Weberty&amp;quot;]  [Result &amp;quot;0-1&amp;quot;]    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 {Aparentemente as brancas querem evitar a anti-inglesa ... Cg4.  Aqui pensei em jogar 6. ... Db6, mas optei por caminhos mais} 6. ... e5 7. Nb3 Nbd7 {Aqui é possível jogar 7. ... Be6.}  8. Bg5 {As brancas já abandonaram a teoria.}  8. ... b5 {A partir de agora, a partida é improviso de ambos os lados, eu poderia optar por 8. ... Be7, mas considerei um tanto passivo, além do que, este lance também libera b6 para o cavalo de d7.}  9. Be2 {Era melhor 9. a4.}  9. ... Nb6 {Para liberar e6 para o bispo, de forma que tanto o cavalo de b6, quanto o de f6 e o bispo, mirem a casa d5.}  10. O-O Be6 11. Nd2 {Este lance foi um tanto equivocado. Teoricamente não é bom para as negras trocarem seu bispo de e6 pelo cavalo de b3, além deste lance também bloquear a dama branca que fica extremamente passiva.}  11. ... Be7 {Também era possível 11. ... b4, mas achei este momento oportuno para preparar o roque e liberar minha dama da vigilância de f6.}  12. Be3 d5 13. exd5  Nbxd5 14. Nxd5 Nxd5 15. Bf2 {Observem como as negras têm vantagem em espaço, estando desenvolvidas até a quinta linha, além de dominar casas no campo adversário, por outro lado, as brancas estão reduzidas as três primeiras linhas.}  15. ... O-O {Aqui deixei passar uma boa oportunidade de jogar ativamente.}  16. Nb3 {16. Cb3? as brancas me devolvem a chance de executar o lance que deviria ter jogado ao invés de rocar.}  16. ... Nf4 {16. ... Cf4! Aqui as brancas precisavam ter atenção!  As negras já possuiam uma clara vantagem e qualquer erro poderia ser fatal}  17. Qxd8 {17. Dxd8? perdendo uma peça.}  17. ... Nxe2%2B 18. Kh1  Rfxd8 {Aqui as negras têm vantagem decisiva e muitos caminhos para a vitória.}  19. g3 {19. g3? criando uma debilidade em f3.}  19. ... Bd5 {Tracei como alvo o fraco peão de f3, apesar de 19. ... Tc8 apontar o fraco peão de c2, com 19. ... Bd5 as negras ameaçam mate.}  20. Nd2 Bg5 21. Rad1 {21. Tad1? entregando mais material.}  21. ... Bxd2 {As brancas devem jogar 22. Bb6 ou 22. Rg2.}  22. Rxd2?? Bxf3#  0-1 {Black mates}  "&gt;&lt;/object&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://defsic.blogspot.com/2009/04/parte-02-siciliana-aberta.html"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;/div&gt;&lt;a href="http://defsic.blogspot.com/2009/04/parte-02-siciliana-aberta.html"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://defsic.blogspot.com/2009/04/parte-02-siciliana-aberta.html"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 146px; height: 35px;" src="http://4.bp.blogspot.com/_dbW0Q9uXdII/S_Cgcu9bcSI/AAAAAAAAB7k/a9XnLrWV5x4/s320/ecriteaux-19.png" alt="" id="BLOGGER_PHOTO_ID_5472049962757615906" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1373248150934335927-7636657818326999562?l=defsic.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://defsic.blogspot.com/feeds/7636657818326999562/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1373248150934335927&amp;postID=7636657818326999562' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7636657818326999562'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1373248150934335927/posts/default/7636657818326999562'/><link rel='alternate' type='text/html' href='http://defsic.blogspot.com/2009/04/parte-01-fundamentos.html' title='PARTE 01 - FUNDAMENTOS'/><author><name>ACAE</name><uri>http://www.blogger.com/profile/04278948377762887216</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_dbW0Q9uXdII/S_ChJVcGruI/AAAAAAAAB7s/0dDxMMFw4u8/s72-c/nova_p3.jpg' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
