{"id":187,"date":"2009-05-15T22:29:59","date_gmt":"2009-05-15T21:29:59","guid":{"rendered":"http:\/\/www.sachyuo.cz\/?p=187"},"modified":"2009-05-16T09:34:36","modified_gmt":"2009-05-16T08:34:36","slug":"ze-stedronina-i","status":"publish","type":"post","link":"https:\/\/www.sachyuo.cz\/?p=187","title":{"rendered":"Ze \u0160t\u011bdron\u00edna I"},"content":{"rendered":"

V\u00a0n\u011bkolika \u010dl\u00e1nc\u00edch se vr\u00e1t\u00edme ke h\u0159e na\u0161ich gymnazist\u016f na M\u010cR ve \u0160t\u011bdron\u00edn\u011b, kde obsadili skv\u011bl\u00e9 p\u00e1t\u00e9 m\u00edsto.<\/p>\n

Ve druh\u00e9m kole jsme se utkali se sedm\u00fdm nasazen\u00fdm Gymn\u00e1ziem Christiana Dopplera z Prahy. Na t\u0159et\u00ed \u0161achovnici se hr\u00e1la n\u00e1sleduj\u00edc\u00ed partie:<\/p>\n

\u0160ebo (1641) \u2013 J\u00e1ni\u0161 (1567)<\/strong><\/p>\n

1. e4 e5 2. Jf3 Jc6 3. Sb5 a6 4. Sa4 Jf6 5. 0-0 Se7 6. Ve1 b5 7. Sb3 0-0 8. c3 d5!<\/strong><\/p>\n

\"\"<\/p>\n

Pov\u011bstn\u00fd Marshall\u016fv \u00fatok! Petrovi pat\u0159\u00ed pochvala za to, \u017ee se nevyh\u00fdb\u00e1 z\u00e1sadn\u00edm variant\u00e1m a n\u00e1ro\u010dn\u00e9mu boji. Jen tak je mo\u017en\u00e9 rychle se zlep\u0161ovat.<\/p>\n

<\/p>\n

P\u0159ipome\u0148me, \u017ee ob\u011b\u0165 p\u011b\u0161ce pou\u017eil americk\u00fd velmistr Marshall proti sam\u00e9mu Capablancovi, partii sice prohr\u00e1l, ale uk\u00e1zalo se, \u017ee ob\u011b\u0165 je korektn\u00ed. V\u00a0dne\u0161n\u00ed velmistrovsk\u00e9 praxi slou\u017e\u00ed paradoxn\u011b jako rem\u00edzov\u00e1 zbra\u0148, teorie tu sah\u00e1 b\u011b\u017en\u011b za dvac\u00e1t\u00fd tah, b\u00edl\u00ed se ve snaze vyhr\u00e1t variant\u011b vyh\u00fdbaj\u00ed nap\u0159. tahem 8. a4 …<\/p>\n

Nejde ov\u0161em o to, u\u010dit se s\u00e1hodlouh\u00e9 varianty, ale sezn\u00e1mit se se vznikaj\u00edc\u00edmi pozicemi a typick\u00fdmi pl\u00e1ny hry<\/em>.<\/p>\n

9. exd5 Jxd5 10. Jxe5 Jxe5 11. Vxe5 c6 12. Sxd5<\/strong><\/p>\n

M\u00e1lo pou\u017e\u00edvan\u00e9, ale mo\u017en\u00e9 pokra\u010dov\u00e1n\u00ed zu\u017euje mo\u017enosti b\u00edl\u00e9ho.<\/p>\n

12. … cxd5 13. d4 Sd6 14. Ve1?!<\/strong><\/p>\n

<\/strong><\/p>\n

Tady se hraje 14. Ve3. Nelze samoz\u0159ejm\u011b 14. Vxd5??, pro\u010dpak?<\/p>\n

14. … Dh4 15. g3 Dh3 16. Df3<\/strong><\/p>\n

\"\"<\/p>\n

16. … Se6?<\/strong><\/p>\n

Kl\u00ed\u010dov\u00e9 m\u00edsto partie. Tady si \u010dern\u00fd mus\u00ed uv\u011bdomit, \u017ee hraje gambit a nesm\u00ed dop\u0159\u00e1t b\u00edl\u00e9mu oddech!<\/em> A\u017e b\u00edl\u00fd vyvine d\u00e1msk\u00e9 k\u0159\u00eddlo, odraz\u00ed \u00fatok a vyhraje. Tah Se6 vede jak k\u00a0pasivit\u011b st\u0159elce, tak p\u0159\u00edpadn\u00e9 v\u011b\u017ee na e sloupci.<\/p>\n

Po 16. … Sg4! by bylo bran\u00ed pd5 velmi riskantn\u00ed \u2013 viz instruktivn\u00ed partie: 17. Dxd5 Vad8 18. Dg2 Dh5 19. f4? Sf3 20.Df2 Sc6 \u2013 kr\u00e1sn\u00e1 dvojice st\u0159elc\u016f! \u2013 21. Se3 Dd5 22. Kf1 Vfe8 23. Jd2 Ve7 24. b3 Vde8 s\u00a0aktivn\u00ed pozic\u00ed \u010dern\u00e9ho (Cosulich \u2013 Belkadi, Ceriale 1974); 17. … Vae8 (vyu\u017e\u00edv\u00e1 slab\u00e9 prvn\u00ed \u0159ady b\u00edl\u00e9ho!) 18. Sd2? Sf4? (nekorektn\u00ed, ale l\u00e1kav\u00e1 ob\u011b\u0165) 19. gxf4 Ve6 20. Vxe6 fxe6 21. Dg2 Dh5 22. Se3?? (22. Ja3 nebo 22. f3) Sh3 23. Dxh3 Dxh3 24. Jd2 Vf6 0:1 (Malinovsky \u2013 Mayr 1988).<\/p>\n

Podobn\u011b vypadaj\u00ed i varianty po 16. … Sf5!. Velmi rychl\u00e1 byla partie Mont-Reynauld \u2013 Wall, Palo Alto 1991: 17. Dxd5 Vae8 18. Vxe8?? Vxe8 19. Sd2 Se4 0:1 a o moc d\u00e9le netrvala ani partie Foltys \u2013 Thelen, Praha 1943: 18. Ve3 Dh5 19. f3 Dg6 20. Vxe8? Vxe8 21. Jd2 Sxg3!! 22. Je4 Sh4+ 0:1 (23.Kh1 Sh3 24. Sg5 h6).<\/p>\n

B\u00edl\u00fd se samoz\u0159ejm\u011b m\u016f\u017ee br\u00e1nit l\u00e9pe; v\u00a0t\u00e9hle f\u00e1zi n\u00e1m ale nejde o p\u0159esn\u00e9 analytick\u00e9 varianty, ale o spr\u00e1vn\u00fd pl\u00e1n \u010dern\u00e9ho \u2013 a t\u00edm je aktivita figur i za cenu materi\u00e1lu.<\/p>\n

17. Se3 Vae8 18. Jd2 f5?<\/strong><\/p>\n

Definitivn\u00ed potvrzen\u00ed \u0161patn\u00e9ho pl\u00e1nu. Postup f7-f5 se v\u00a0Marshallovi hraje, ale jen kdy\u017e vede k\u00a0otev\u0159en\u00ed hry a dal\u0161\u00ed aktivit\u011b figur. Zde naopak znamen\u00e1 \u00fapln\u00e9 zablokov\u00e1n\u00ed Se6.<\/p>\n

19. Sf4! Sxf4 20. Dxf4 Dh5 (Dg4!?) 21. Jf3 Vf6 22. h4 Vg6? 23. Je5! Vf6<\/strong><\/p>\n

\"\"<\/p>\n

Pro b\u00edl\u00e9ho pozice sn\u016f. U\u010debnicov\u00e1 uk\u00e1zka dobr\u00e9ho jezdce<\/em> proti \u0161patn\u00e9mu st\u0159elci<\/em>. P\u0159ipo\u010dteme-li p\u011b\u0161ce nav\u00edc, je v\u00fdhra b\u00edl\u00e9ho jen ot\u00e1zkou \u010dasu. Porovnejte vzniklou pozici s\u00a0bleskov\u00fdmi \u00fatoky \u010dern\u00e9ho ve v\u00fd\u0161e uv\u00e1d\u011bn\u00fdch parti\u00edch.<\/p>\n

24. Ve3 h6 25. Vae1 g5<\/strong><\/p>\n

\u010cern\u00fd se sympaticky sna\u017e\u00ed o protihru, ale ta v\u00a0pozici prost\u011b nen\u00ed.<\/p>\n

26. Df3 Dxf3 27. Jxf3 gxh4 28. Jxh4 Kf7 29. f4<\/strong><\/p>\n

B\u00edl\u00fd udr\u017eel jasnou v\u00fdhodu a bez nesn\u00e1z\u00ed zv\u00edt\u011bzil. Uk\u00e1zka toho, \u017ee v\u00a0kl\u00ed\u010dov\u00fdch okam\u017eic\u00edch je aktivita nezbytn\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00a0n\u011bkolika \u010dl\u00e1nc\u00edch se vr\u00e1t\u00edme ke h\u0159e na\u0161ich gymnazist\u016f na M\u010cR ve \u0160t\u011bdron\u00edn\u011b, kde obsadili skv\u011bl\u00e9 p\u00e1t\u00e9 m\u00edsto. Ve druh\u00e9m kole jsme se utkali se sedm\u00fdm nasazen\u00fdm Gymn\u00e1ziem Christiana Dopplera z Prahy. Na t\u0159et\u00ed \u0161achovnici se hr\u00e1la n\u00e1sleduj\u00edc\u00ed partie: \u0160ebo (1641) \u2013 J\u00e1ni\u0161 (1567) 1. e4 e5 2. Jf3 Jc6 3. Sb5 a6 4. Sa4 Jf6 […]<\/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],"tags":[],"class_list":["post-187","post","type-post","status-publish","format-standard","hentry","category-mladez"],"_links":{"self":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/187","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=187"}],"version-history":[{"count":24,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/187\/revisions"}],"predecessor-version":[{"id":198,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=\/wp\/v2\/posts\/187\/revisions\/198"}],"wp:attachment":[{"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sachyuo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}