{"id":18562,"date":"2020-03-16T21:45:24","date_gmt":"2020-03-16T20:45:24","guid":{"rendered":"http:\/\/www.sachyuo.cz\/?p=18562"},"modified":"2020-03-16T21:46:51","modified_gmt":"2020-03-16T20:46:51","slug":"virove-lekce-zacatecnici-v-az-stredne-pokrocili","status":"publish","type":"post","link":"https:\/\/www.sachyuo.cz\/?p=18562","title":{"rendered":"Virov\u00e9 lekce – za\u010d\u00e1te\u010dn\u00edci V (a\u017e st\u0159edn\u011b pokro\u010dil\u00ed)"},"content":{"rendered":"\n

Jak zru\u0161it vazbu<\/strong><\/p>\n

Vazba je nep\u0159\u00edjemn\u00e1, je t\u0159eba s n\u00ed n\u011bco d\u011blat. Krom\u011b sebr\u00e1n\u00ed v\u00e1zaj\u00edc\u00ed figury p\u0159ipad\u00e1 v \u00favahu hlavn\u011b toto: postavit n\u011bco za v\u00e1zan\u00fd k\u00e1men, postavit n\u011bco p\u0159ed v\u00e1zan\u00fd k\u00e1men, ob\u010das i v\u00e1zan\u00fdm kamenem odt\u00e1hnout, pokud t\u0159eba d\u00e1 \u0161ach, vytvo\u0159\u00ed hrozbu nebo pokryje k\u00e1men za sebou.

\"\"<\/a><\/p>\n

Varianta francouzsk\u00e9. B\u00edl\u00fd hroz\u00ed v\u00e1zan\u00e9ho jezdce napadnout tahem e5, ale po\u00a01. … Se7\u00a0<\/strong>je vazba zru\u0161ena.<\/p>\n

\"\"<\/a>
\u010cern\u00e9mu hroz\u00ed, \u017ee p\u0159ijde o d\u00e1mu, ale\u00a01. … Vd8<\/strong> v\u0161echno \u0159e\u0161\u00ed.<\/p>\n

\"\"<\/a>
B\u00edl\u00fd je tu na tahu a m\u016f\u017ee napadnout v\u00e1zan\u00e9ho jezdce tahem\u00a01. d5<\/strong>. \u010cern\u00fd ale ani pak jezdce neztrat\u00ed, zahraje\u00a01. … a6\u00a0<\/strong>a po p\u0159\u00edpadn\u00e9m\u00a02. Sa4<\/strong> (lze hr\u00e1t i dxc6, Sxc6, Se2 apod.)\u00a02. … b5\u00a0<\/strong>je vazba s tempem zru\u0161ena. \u010cern\u00fd si ov\u0161em oslabil d\u00e1msk\u00e9 k\u0159\u00eddlo.
(B\u00edl\u00fd asi ud\u011bl\u00e1 l\u00e9pe, kdy\u017e zahraje\u00a01. dxe5!<\/strong> a vyu\u017eije vazby jezdce, kter\u00fd bod e5 vlastn\u011b nechr\u00e1n\u00ed.)<\/p>\n

\"\"<\/a><\/p>\n

B\u00edl\u00fd st\u0159elec je zd\u00e1nliv\u011b znehybn\u011bn vazbou k b\u00edl\u00e9 d\u00e1m\u011b, ale d\u00e1ma nen\u00ed kr\u00e1l, st\u0159elec t\u00e1hnout m\u016f\u017ee, a dokonce m\u00e1 v\u00fdborn\u00fd tah\u00a01. Sxh7+!<\/strong> a po\u00a01. … Kxh7 2. Dxd7\u00a0<\/strong>\u010dern\u00fd ztratil kvalitu a p\u011b\u0161ce.<\/p>\n

\"\"<\/a><\/p>\n

\u010cern\u00fd zahr\u00e1l f6 a r\u00e1d by v\u00e1zan\u00e9ho jezdce z\u00edskal, po 1. Jf3<\/strong> nebo 1. Jd3<\/strong>\u00a0je ale v\u011b\u017e kryta.<\/p>\n

\"\"<\/a><\/p>\n

B\u00edl\u00e9mu hroz\u00ed f7-f5, ale jezdce zachr\u00e1n\u00ed po 1. Ve2! f5 2. Jg3<\/strong> nebo\u00a02. Jc3<\/strong>.

A pozor, tady si m\u016f\u017eeme vytvo\u0159it hned n\u011bkolik \u00fakol\u016f. Vyjdeme v ka\u017ed\u00e9m \u00fakolu znova z t\u00e9to pozice, ale d\u00e1me:
1) b\u00edl\u00e9ho kr\u00e1le na g1
2) nav\u00edc b\u00edl\u00e9ho p\u011b\u0161ce na f2 (s kr\u00e1lem zase na h1, podobn\u011b v dal\u0161\u00edch p\u0159\u00edkladech)
3) \u010dern\u00e9ho kr\u00e1le na g8
4) \u010dern\u00e9ho p\u011b\u0161ce h6 na h7

Pokud \u0159\u00edk\u00e1te, \u017ee b\u00edl\u00fd v\u0161ude vyhraje po 1. Ve2, m\u00e1te pravdu :-). Ale jak\u00e9 jin\u00e9 \u0159e\u0161en\u00ed maj\u00ed ty pozice? M\u016f\u017eete ps\u00e1t do koment\u00e1\u0159\u016f (pokro\u010dil\u00ed, pst!).<\/p>\n

Na vyklouznut\u00ed z vazby je zalo\u017eena \u0159ada l\u00e9\u010dek a variant zah\u00e1jen\u00ed.

1. e4 e5 2. Jf3 d6 3. Sc4 Jc6 4. Jc3 Sg4 5. h3 Sh5?

\"\"<\/a><\/strong>
6. Jxe5!!\u00a0<\/strong>a po\u00a06. … Sxd1? 7. Sxf7+ Ke7 8. Jd5 mat.<\/strong> Tzv.\u00a0Legal\u016fv mat.\u00a0<\/strong>(Ani po lep\u0161\u00edm 6. … Jxe5 7. Dxh5 Jxc4 8. Db5+ nestoj\u00ed \u010dern\u00fd dob\u0159e, dostal vidli\u010dku, bude m\u00edt o p\u011b\u0161ce m\u00e9n\u011b a \u0161patn\u00fd v\u00fdvin.)

1. e4 e6 2. d4 d5 3. Jc3 Jf6 4. Sg5\u00a0<\/strong>Vid\u011bl n\u011bkdo dnes tuhle pozici? M\u011bli byste, je na prvn\u00edm diagramu.\u00a04. … Sb4!? Mac Cutcheonova varianta. <\/strong>5. e5 <\/strong>Nep\u0159ehl\u00e9dl \u010dern\u00fd vazbu?

\"\"<\/a>

Ne, zahraje\u00a05. … h6\u00a0<\/strong>a b\u00edl\u00fd ud\u011bl\u00e1 nejl\u00e9pe\u00a06. Sd2! Sxc3 7. bxc3! Je4\u00a0<\/strong>(\u00fakol pro pokro\u010dil\u00e9: v\u00edte, pro\u010d ne 7. Sxc3?), vazbu nijak nevyu\u017eije: ani po 6. Sh4 g5, ani po 6. gxf6 hxg5 7. fxg7 Vg8 8. Dh5 Df6.<\/p>\n

1. d4 d5 2. c4 e6 3. Jc3 c6 4. Jf3 Jf6 5. Sg5 dxc4\u00a0<\/strong>Slavn\u00e1\u00a0Botvinnikova varianta d\u00e1msk\u00e9ho gambitu<\/strong>.\u00a06. e4 b5 7. e5

\"\"<\/a><\/strong>
7. … h6\u00a0<\/strong>To u\u017e zn\u00e1me, \u017ee?\u00a08. Sh4 g5 9. Jxg5\u00a0<\/strong>B\u00edl\u00fd tu ob\u011btuje jezdce a d\u00edky vazb\u011b ho pak z\u00edsk\u00e1 zp\u011bt.\u00a09. … hxg5 10. Sxg5\u00a0<\/strong>a varianta se \u0161\u00edlen\u00fdm z\u00e1pletkami tu teprve za\u010d\u00edn\u00e1 …<\/p>\n

1. d4 d5 2. c4 e6 3. Jc3 Jf6 4. Sg5 Jbd7 5. cxd5 exd5 6. Jxd5??

\"\"<\/a>

<\/strong>B\u00edl\u00fd se domn\u00edv\u00e1, \u017ee d\u00edky vazb\u011b z\u00edskal p\u011b\u0161ce. Ale …\u00a06. … Jxd5!! 7. Sxd8 Sb4+<\/strong>, b\u00edl\u00fd mus\u00ed vr\u00e1tit d\u00e1mu a \u010dern\u00e9mu zbude figura nav\u00edc.

A na z\u00e1v\u011br perla z d\u00edla na\u0161eho prvn\u00edho velmistra Old\u0159icha Durase.\u00a0Duras – Spielmann, Pie\u0161\u0165any 1912:

\"\"<\/a>

<\/strong>\u010cern\u00e9mu hrozil stra\u0161liv\u00fd dvoj\u0161ach Vxe8++, ale posledn\u00edm tahem 44. … De7-d6\u00a0<\/strong>b\u00edlou v\u011b\u017e sv\u00e1zal a hroz\u00ed i Dxh6+. Kdyby b\u00edl\u00fd zahr\u00e1l n\u011bjak\u00fd norm\u00e1ln\u00ed tah (ale jak\u00fd? – leda snad 45. Dh3), \u010dern\u00fd by uhnul kr\u00e1lem 45. … Kg8 a nic by mu nehrozilo, naopak by s\u00e1m \u00fato\u010dil. No jo, ale jak vazbu zru\u0161it? Po Kh1, Kh3 i Df4 p\u0159ijde v\u017edycky Dxh6+ s matem! Jen\u017ee je tu \u00fa\u017easn\u00e9\u00a045. Dg3!!\u00a0<\/strong>Vazba se nekon\u00e1 ani te\u010f, ani po 45. … Vxg3, p\u0159i\u0161lo by 46. Vxe8++ mat!

(Pro pokro\u010dilej\u0161\u00ed: kombinace je to je\u0161t\u011b slo\u017eit\u011bj\u0161\u00ed, \u010dern\u00fd toti\u017e m\u016f\u017ee zahr\u00e1t – a taky zahr\u00e1l – 45. … Dxh6+ 46. Dh3 Dd6<\/strong>, ale te\u010f u\u017e jde tah Kh1, kter\u00fd p\u0159edt\u00edm s d\u00e1mou na f3 ne\u0161el:\u00a047. Kh1<\/strong>! Vazba je definitivn\u011b zru\u0161ena a proti Vxe8 nen\u00ed obrana. Partie skon\u010dila po\u00a047. … Kg8 49. Vxe8+ Kf7 50. Vh8. 1:0<\/strong>)<\/p>\n","protected":false},"excerpt":{"rendered":"

Jak zru\u0161it vazbu Vazba je nep\u0159\u00edjemn\u00e1, je t\u0159eba s n\u00ed n\u011bco d\u011blat. Krom\u011b sebr\u00e1n\u00ed v\u00e1zaj\u00edc\u00ed figury p\u0159ipad\u00e1 v \u00favahu hlavn\u011b toto: postavit n\u011bco za v\u00e1zan\u00fd k\u00e1men, postavit n\u011bco p\u0159ed v\u00e1zan\u00fd k\u00e1men, ob\u010das i v\u00e1zan\u00fdm kamenem odt\u00e1hnout, pokud t\u0159eba d\u00e1 \u0161ach, vytvo\u0159\u00ed hrozbu nebo pokryje k\u00e1men za sebou. Varianta francouzsk\u00e9. B\u00edl\u00fd hroz\u00ed v\u00e1zan\u00e9ho jezdce napadnout tahem […]<\/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-18562","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\/18562","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=18562"}],"version-history":[{"count":7,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/18562\/revisions"}],"predecessor-version":[{"id":18580,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/18562\/revisions\/18580"}],"wp:attachment":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}