<div class='user_solution'><font face="Times New Roman" size="3"> </font><p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">1...</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Ke</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">7 2.</span><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">d</span></b><b><span style="font-size: 14pt;">8</span></b><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">Q</span></b><b><span style="font-size: 14pt;">+</span></b><span style="font-size: 14pt; mso-bidi-font-weight: bold;"> </span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Ke</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6 3.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Qg</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">5 ~ 4.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Qe</span></font><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">5# <br /> 3...</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Kd</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6 4.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Qf</span></font><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6#  </span></font></p><p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;"> (2...</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Kxd</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">8 3.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">f</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">8</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Q</span></font><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">#) <br /> 1...</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Kd</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6 2.</span><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">f</span></b><b><span style="font-size: 14pt;">8=</span></b><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">Q</span></b><b><span style="font-size: 14pt;">+!</span></b><span style="font-size: 14pt; mso-bidi-font-weight: bold;"> </span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Kxc</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6 3.</span><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">b</span></b><b><span style="font-size: 14pt;">8</span></b><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">Q!</span></b><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold;"> </span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Kxd</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">7 4.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Qbe</span></font><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">8#<br /> (2...</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Ke</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">6 3.</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">d</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">8</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">S</span></font><font face="Times New Roman"><span style="font-size: 14pt; mso-bidi-font-weight: bold;">#) <br /> <br /> 1.</span><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">f</span></b><b><span style="font-size: 14pt;">8</span></b><b><span lang="EN-US" style="font-size: 14pt; mso-ansi-language: EN-US;">R</span></b><b><span style="font-size: 14pt;">!</span></b><span style="font-size: 14pt; mso-bidi-font-weight: bold;"> </span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">(</span><span style="font-size: 14pt; mso-bidi-font-weight: bold;">~</span><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"> 2.d8B ~ 3.Rf6#)</span></font></p><font face="Times New Roman" size="3"> </font><p style="margin: 0cm 0cm 0pt;"><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">1…. Kd6 2.<b>b8S!<span style="font-weight: normal; mso-bidi-font-weight: bold;"> Ke6</span></b>! 3.<b>d8B!</b> ~ 4.Rf6#</font></span></p><font face="Times New Roman" size="3"> </font><p style="margin: 0cm 0cm 0pt;"><span lang="EN-US" style="font-size: 14pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">(1… Ke7 2.d8Q!)</font></span></p><font face="Times New Roman" size="3"> </font><span lang="EN-US" style="font-family: &quot;Times New Roman&quot;; font-size: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: RU; mso-bidi-language: AR-SA;">(2…Ke7 3.<b>d8Q+!</b>) </span></div>