{"id":3678,"date":"2025-03-14T19:22:06","date_gmt":"2025-03-14T17:22:06","guid":{"rendered":"https:\/\/www.tehtavaniekat.fi\/?page_id=3678"},"modified":"2025-03-14T19:23:47","modified_gmt":"2025-03-14T17:23:47","slug":"pika25r","status":"publish","type":"page","link":"https:\/\/www.tehtavaniekat.fi\/index.php\/pika25r\/","title":{"rendered":"Pika25r"},"content":{"rendered":"\n

Ratkaisemisen 46. SM-kilpailun 15.2.2025 teht\u00e4vien laatijat, l\u00e4hteet ja ratkaisut<\/strong><\/h2>\n\n\n\n

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

1) Barry Barnes<\/strong>
British Chess Magazine<\/em> 1964
1.Lb4\/Lf8\/Le7? Tc1\/c5\/Te1!
1.Lb6!<\/strong> (5)<\/p>\n\n\n\n

2) Narayan Shankar Ram<\/strong>
Die Schwalbe<\/em> 1983
1.Da3!<\/strong> (sp) (5)<\/p>\n\n\n\n

3) William A. Whyatt<\/strong>
2. palk. British Chess Magazine<\/em> 1962
1.Td7!
1.- ~ 2.Dxc5+<\/strong> @ Kxc5 3.Tc7#
1.- Ld4 2.Txd4+<\/strong> @ exd4 3.Re5#
1.- Ld3 2.Tc7<\/strong> @ (> 3.Dxc5#) Ld4 3.Rd2#
1.- b4 2.Tb7<\/strong> @ (> 3.Txb4#) Lc3 3.Rb6#
2.- Rc2(Rb5) 3.D(x)b5#
(@ 1,5 \u2192 2,5 \u2192 4 \u2192 5)<\/p>\n\n\n\n

    <\/ol>\n\n\n\n

    4) E. H.Shaw<\/strong>
    1. palk. BCF kilp. n:o 20 1936
    1.De6!
    1.-~ 2.Dxe4+<\/strong> @ Kc5\/Kxe4 3.De5\/Rd2#
    1.- Txa4 2.De5+<\/strong> @ Kxc4 3.Dc3#
    1.- Td5 2.Dxf5<\/strong> @ ~~ 3.Le3#
    1.- Tc5 2.Le5+<\/strong> @ Txe5 3.Dxe5#
    1.- Rd7\/Rg6 2.Dd5+<\/strong> @ Txd5\/cxd5 3.Re6#
    1.- Rxe6 2.Rb6+<\/strong> @ Kc5\/Txa4 3.Rd7\/Rxe6#
    (@ 1 \u2192 1,5 \u2192 2,5 \u2192 3,5 \u2192 4 \u2192 5)<\/p>\n\n\n\n

      <\/ol>\n\n\n\n

      5) Jevgeni Fomit\u0161ov<\/strong>
      Pat a Mat<\/em> 2007
      1.Lf8!
      1.- ~ 2.Tg4 ~ 3.Re8+<\/strong> Kh5 4.Rxf6#
      1.- f5 2.Rxf5+ Kh5 3.Lh6<\/strong> ~ 4.Tg5#
      1.- Rd6 2.Lxd6 f5 3.Lxe5<\/strong> ~ 4.Lf4#
      1.- Re7 2.Lxe7 e4 3.Ld6<\/strong> ~ 4.Lf4#
      2.- f5 3.Rxf5+ Kh5 4.Tg5#
      (5 x 1)<\/p>\n\n\n\n

      6) Petko Petkov<\/strong>
      1. palk. \u0160ahmatna Mis\u0103l<\/em> 1996
      1.Kg7!
      1.- ~ 2.Te6+ Kf5+ 3.Tf6+<\/strong> @ Ke5 4.Tf5#
      1.- Ld4 2.Taxd4<\/strong> (>3.Rc4# ) Tc1 3.Rd7+<\/strong> @ Kf5 4.Tf6#
      1.- Tf1 2.Rc4+ Ke4+ 3.Rb2+<\/strong> @ Ke5 4.Rxd3#
      1.- Th6 2.Rd7+ Kf5+ 3.Rf6+<\/strong> @ Ke5 4.Rxg4#
      (@ 1,5 \u2192 2,5 \u2192 4 \u2192 5)<\/p>\n\n\n\n

        <\/ol>\n\n\n\n

        7) Ignace Vandecasteele<\/strong>
        Schakend Nederland<\/em> 1984
        1.Lc7 Ke4<\/strong>
        1.- d4 2.Rf6 d3+ 3.Kd2 Kg5 4.Lxe5
        2.Rg5+<\/strong> (1) Kd4 3.Re6<\/strong> (1) Ke4 4.Rc5+<\/strong> (1) Kd4 5.Rb3+<\/strong> (1) Ke4 6.Rd2+<\/strong> (1)
        6.- Kd4 7.Lb6#
        6.- Kf4 7.Kd1 d4 8.Rc4 ~ 9.Rxe5<\/p>\n\n\n\n

        8) Ignace Vandecasteele<\/strong>
        Schakend Nederland<\/em> 1994
        Omistus Hans Bouwmeester
        1.f6<\/strong> (1) b3<\/strong>
        (1.- Ta1 2.f7) (1- .Ke8 2.Kc8 b3 3.f7+ Kxf7 4.b8D)
        2.f7 Tf4 3.f8D+ Txf8 4.Ka8!<\/strong> (1)
        (4.Rxf8 b2) (4.Ka7 Tf7)
        4.- Te8! 5.Rf6 Tf8 6.b8D+!<\/strong> (1) Ke7 7.Rg8+!<\/strong> (1) Kf7 8.Rh6+ Ke(g)7 9.Rf5+ Kf7(g8) 10.Rd6(e7)+ K~ 11.Rc8<\/strong> (1)<\/p>\n\n\n\n

        9) Mykola Kolesnyk, Valeri Semenenko & Vadim Vinokurov<\/strong>
        2. kum. Springaren <\/em>2006
        1.Tc4 Lxf6 2.Re5 Tf3+ 3.Kd4 Td3#
        1.Te5 Txd4 2.Re4 Lc3 3.Kf4 Ld2#<\/strong>
        (2 x 2,5 )<\/p>\n\n\n\n

          <\/ol>\n\n\n\n

          10) Christer Jonsson, Rolf Wiehagen<\/strong>
          2. palk. Orbit <\/em>2013
          1.d5 Lc8 2.Rh5 Rd7 3.Kg4 Rxe5+ 4.Kh4 Rf3#
          1.Tc2 Lxb3 2.Ke4 Rc4 3.Kd5 Re3+ 4.Kd6 Rf5#<\/strong>
          (2 x 2,5)<\/p>\n\n\n\n

            <\/ol>\n\n\n\n

            11) Aleksandr A\u017eusin, Nikolai Pletenjov & Andrei Selivanov<\/strong>
            1. palk. Zadat\u0161i i Etjudy<\/em> 2003
            1.Te6!
            1.- ~ 2.Dg6+ Kf4+ 3.Dg5+<\/strong> @ Txg5#
            1.- Ld5 2.Te5+ Kf6 3.Dh4+<\/strong> @ Txh4#
            1.- Rd5 2.Rd4+ Dxd4 3.Dg4+<\/strong> @ Dxg4#
            1.- d5 2.Rxe7+ Dxe7 3.Dg5+<\/strong> @ Dxg5#
            (@ 1,5 \u2192 2,5 \u2192 4 \u2192 5)<\/p>\n\n\n\n

              <\/ol>\n\n\n\n

              12) Andrei Selivanov<\/strong>
              1. palk. Orbit <\/em>2001
              1.Te8!
              1.- ~ 2.Rc7+ Kf4 3.Rd5+ cxd5 4.Dh6+<\/strong> @ Txh6#
              1.- Rb4 2.Rxc5+ Kf4 3.Rd3+ Rxd3 4.Dg5+<\/strong> @ Dxg5#
              1.- Rxf1 2.Rxd4+ Kf4 3.Re2+ Lxe2 4.Df6+<\/strong> @ Lxf6#
              1.- Rg4 2.Rf8+ Kf4 3.De5+ Rxe5 4.Rg6+<\/strong> @ Rxg6#
              (@ 1,5 \u2192 2,5 \u2192 4 \u2192 5)<\/p>\n\n\n\n

                <\/ol>\n\n\n\n

                <\/p>\n","protected":false},"excerpt":{"rendered":"

                Ratkaisemisen 46. SM-kilpailun 15.2.2025 teht\u00e4vien laatijat, l\u00e4hteet ja ratkaisut 1) Barry BarnesBritish Chess Magazine 19641.Lb4\/Lf8\/Le7? Tc1\/c5\/Te1!1.Lb6! (5) 2) Narayan Shankar RamDie Schwalbe 19831.Da3! (sp) (5) 3) William A. Whyatt2. palk. British Chess Magazine 19621.Td7!1.- ~ 2.Dxc5+ @ Kxc5 3.Tc7#1.- Ld4 2.Txd4+ @ exd4 3.Re5#1.- Ld3 2.Tc7 @ (> 3.Dxc5#) Ld4… Jatka lukemista<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3678","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/pages\/3678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/comments?post=3678"}],"version-history":[{"count":4,"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/pages\/3678\/revisions"}],"predecessor-version":[{"id":3686,"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/pages\/3678\/revisions\/3686"}],"wp:attachment":[{"href":"https:\/\/www.tehtavaniekat.fi\/index.php\/wp-json\/wp\/v2\/media?parent=3678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}