{"id":18538,"date":"2020-03-15T17:39:29","date_gmt":"2020-03-15T16:39:29","guid":{"rendered":"http:\/\/www.sachyuo.cz\/?p=18538"},"modified":"2020-03-15T19:51:59","modified_gmt":"2020-03-15T18:51:59","slug":"virove-lekce-zacatecnici-iv","status":"publish","type":"post","link":"https:\/\/www.sachyuo.cz\/?p=18538","title":{"rendered":"Virov\u00e9 lekce – za\u010d\u00e1te\u010dn\u00edci IV"},"content":{"rendered":"\n

Vazba – p\u0159\u00edklady z parti\u00ed<\/strong><\/p>\n

U ka\u017ed\u00e9ho t\u00e9matu je t\u0159eba znova a znova procvi\u010dovat p\u0159\u00edklady, abyste motivy ihned vid\u011bli.

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\u010cern\u00fd v minul\u00e9m tahu zahr\u00e1l Dd7-c6, aby zachr\u00e1nil napadenou v\u011b\u017e. Po Sc4-b5<\/strong> ale ztrat\u00ed d\u00e1mu, b\u00edl\u00e1 d\u00e1ma st\u0159elce chr\u00e1n\u00ed a br\u00e1t ji nelze.<\/p>\n

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\u010cern\u00fd zahr\u00e1l chybn\u011b d7-d5, jeho jezdec je nyn\u00ed v\u00e1z\u00e1n, b\u00edl\u00fd sebere tahem 1. Jxe5 <\/strong>d\u016fle\u017eit\u00e9ho centr\u00e1ln\u00edho p\u011b\u0161ce. (Proto\u017ee hroz\u00ed bran\u00ed na c6, nem\u00e1 \u010dern\u00fd \u010das dobrat na e4.)<\/p>\n

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\u010cern\u00e1 d\u00e1ma je na sloupci p\u0159ed kr\u00e1lem a to znamen\u00e1 probl\u00e9m, po\u00a01. Vfe1<\/strong> nebo 1. Vae1 <\/strong>mus\u00ed d\u00e1t \u010dern\u00fd d\u00e1mu za v\u011b\u017e.<\/p>\n

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\u010cern\u00fd jezdec je ve vazb\u011b, tak\u017ee? Ano, v\u00e1zanou figurku napadneme: 1. Jd5<\/strong>. Jezdec je sice dvakr\u00e1t chr\u00e1n\u011bn, ale p\u0159\u00edli\u0161 siln\u00fdmi figurami – \u010dern\u00fd p\u0159ece nebude na f6 dob\u00edrat d\u00e1mou. (Pro \u010dern\u00e9ho je nejlep\u0161\u00ed zahr\u00e1t\u00a01. … Jxd5 <\/strong>a ztratit d\u00e1mu za dv\u011b figury, jinak by byl je\u0161t\u011b pod \u00fatokem.)
\u00a0
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\u010cern\u00fd v minul\u00e9m tahu zahr\u00e1l hrubku Dd8-d7 a b\u00edl\u00fd z\u00edsk\u00e1v\u00e1 figuru! Zahr\u00e1l\u00a01. Jxe6!\u00a0<\/strong>a a\u0165 vezme \u010dern\u00fd na e6 p\u011b\u0161cem nebo d\u00e1mou, v\u017edy p\u0159ijde\u00a02. Vxe4!<\/strong> P\u011b\u0161ec d5 bude toti\u017e ve vazb\u011b bu\u010f od st\u0159elce, nebo od d\u00e1my. (Tarrasch – Zukertort, 1887)

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B\u00edl\u00fd hraje\u00a01. Dxd5!<\/strong> a d\u00edky t\u0159em (!) vazb\u00e1m z\u00edsk\u00e1v\u00e1 figuru. P\u011b\u0161ec e nesm\u00ed br\u00e1t v\u016fbec, p\u011b\u0161ec c m\u016f\u017ee br\u00e1t jen st\u0159elce, ale pak d\u00e1ma sebere v\u011b\u017e (Dxa8). \u010cern\u00fd m\u016f\u017ee pc6 pokr\u00fdt st\u0159elcem, ale b\u00edl\u00fd stihne vycouvat:\u00a01. … Sd7 2. Df3!, 1. … Sb7 2. Sa4 +-.\u00a0<\/strong>(Rossolimo – Kottnauer, 1948)<\/p>\n

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Posledn\u00ed p\u0159\u00edklad vyu\u017eil tzv. k\u0159\u00ed\u017eovou vazbu<\/strong>, kterou vid\u00edte i zde. Po\u00a01. Sb2<\/strong> nesm\u00ed br\u00e1t \u010dern\u00e1 d\u00e1ma b\u00edlou d\u00e1mu pro \u0161ach. M\u016f\u017ee br\u00e1t b\u00edl\u00e9ho st\u0159elce, ale pak p\u0159ijde\u00a02. Dxd8+<\/strong> s matem. \u010cern\u00e9ho nezachr\u00e1n\u00ed ani\u00a01. … Vdf8 2. Sxf6 Vxf6<\/strong>, b\u00edl\u00fd m\u00e1 d\u00e1mu za v\u011b\u017e a nav\u00edc m\u016f\u017ee zahr\u00e1t hezkou kombinaci, najdete ji?

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Tato pozice je z \u00fapln\u011b prvn\u00edho soust\u0159ed\u011bn\u00ed, kter\u00e9 po\u0159\u00e1d\u00e1 velmistr Robert Cvek v P\u0159\u00edbrami. Poch\u00e1z\u00ed ze simult\u00e1nky z na\u0161\u00ed vz\u00e1jemn\u00e9 partie (Cvek – Hol\u00e1sek, 2015). B\u00edl\u00fd zde zahr\u00e1l 1. Jf4?\u00a0<\/strong>Dok\u00e1\u017eete naj\u00edt vyvr\u00e1cen\u00ed?

\u0158e\u0161en\u00ed zn\u00ed …

\u0158e\u0161en\u00ed zn\u00ed …

\u0158e\u0161en\u00ed zn\u00ed:\u00a01. … Jxf4 2. gxf4<\/strong>

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A te\u010f\u00a02. … <\/strong>Dg5!<\/strong> Op\u011bt rozhoduje k\u0159\u00ed\u017eov\u00e1 vazba, b\u00edl\u00fd ztrat\u00ed nejen p\u011b\u0161ce f4, ale (u\u010divo pro pokro\u010dil\u00e9) bude m\u00edt p\u0159i nestejnopoln\u00fdch st\u0159elc\u00edch velmi slab\u00e9ho kr\u00e1le – nebude schopen br\u00e1nit \u010dern\u00e1 pole v jeho okol\u00ed. Tuhle partii jsem slavn\u011b vyhr\u00e1l, celkov\u011b jsem ale ur\u010dit\u011b v m\u00ednusu ;-).<\/p>\n","protected":false},"excerpt":{"rendered":"

Vazba – p\u0159\u00edklady z parti\u00ed U ka\u017ed\u00e9ho t\u00e9matu je t\u0159eba znova a znova procvi\u010dovat p\u0159\u00edklady, abyste motivy ihned vid\u011bli. \u010cern\u00fd v minul\u00e9m tahu zahr\u00e1l Dd7-c6, aby zachr\u00e1nil napadenou v\u011b\u017e. Po Sc4-b5 ale ztrat\u00ed d\u00e1mu, b\u00edl\u00e1 d\u00e1ma st\u0159elce chr\u00e1n\u00ed a br\u00e1t ji nelze. \u010cern\u00fd zahr\u00e1l chybn\u011b d7-d5, jeho jezdec je nyn\u00ed v\u00e1z\u00e1n, b\u00edl\u00fd sebere tahem 1. […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[7,12],"tags":[],"class_list":["post-18538","post","type-post","status-publish","format-standard","hentry","category-mladez","category-trenink"],"_links":{"self":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/18538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18538"}],"version-history":[{"count":3,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/18538\/revisions"}],"predecessor-version":[{"id":18556,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/18538\/revisions\/18556"}],"wp:attachment":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}