<div class="user_solution">а) <p style="margin: 0cm 0cm 0.0001pt;"><span style="color: black;">1.Rf1 ?</span><span style="color: black;"> </span><span style="color: black;">0-0 !</span><span style="color: black;"> <span lang="EN-US"><o:p></o:p></span></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;">1.0-0! 0-0 2.R:f7!~ 3.R:f8+ K:f8 4.Q:d8#<o:p></o:p></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;"><span>      </span>2…Re8 3.R:d7! ~ 4.R:d8~ 5.R:e8#<o:p></o:p></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;"><span>     </span><span> </span>4…</span><span lang="EN-US">Rf8 5.Rxf8#<o:p></o:p></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US"><span>     </span><span> </span>4…Rxd8 5.Qxd8#<o:p></o:p></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US">1…Rf8 2.Qc8~ 3.Bf5! Rg8 4.Bxd7+ Kf8 5.Qxd8#<span style="color: black;"><o:p></o:p></span></span></p> <p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;"><span>     </span><span>      </span></span></p><p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;"><span>в) а1=h1</span></span></p><p style="margin: 0cm 0cm 0.0001pt;"><span lang="EN-US" style="color: black;"><span>  </span><o:p></o:p></span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">1.</span><span lang="EN-US" style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">Qf</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">8? </span><span lang="EN-US" style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">Ra</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">6!</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, serif;">1.0-0??<o:p></o:p></span></p> <span style="font-size: 12pt; line-height: 115%; font-family: &quot;Times New Roman&quot;, serif;">1.</span><span lang="EN-US" style="font-size: 12pt; line-height: 115%; font-family: &quot;Times New Roman&quot;, serif;">Rc</span><span style="font-size: 12pt; line-height: 115%; font-family: &quot;Times New Roman&quot;, serif;">1! </span><span lang="EN-US" style="font-size: 12pt; line-height: 115%; font-family: &quot;Times New Roman&quot;, serif;">Rc8 2.Qf8!~ 3.Bc5 Rb8 4.Be7+ Kc8 5.Qe8#</span><div><span lang="EN-US" style="font-size: 12pt; line-height: 115%; font-family: &quot;Times New Roman&quot;, serif;"><br /></span></div><div><font face="Times New Roman, serif"><span style="font-size: 16px;">Парадокс &quot;Кривое зеркало&quot;</span></font></div><br /></div>