<div class='user_solution'><font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><font face="Times New Roman"><span style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold;">1.</span><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Sd</span><span style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold;">5! </span></font></h2> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><font face="Times New Roman"><span style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold;"></span></font></h2> <font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><font face="Times New Roman"><span style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold;">1… </span><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;">Sc1 2.K*c1 ~ 3.Sb4! c2 4.S*c2+! Ka2</span></font></h2> <font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">5.Sd4! Ka1 6.Kc2! Ka2 7.Se2! Ka1 8.Sc1 a2</font></span></h2> <font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">9.Sb3# </font></span></h2> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman"></font></span></h2> <font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">2… Ka2 3.Kc2! Ka1 4.Sb4! a2 5.Kc1! c2 6.S*c2#</font></span></h2> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman"></font></span></h2> <font face="Times New Roman" size="3"> </font> <h2 style="margin: 0cm 0cm 0pt; tab-stops: 110.4pt;"><span lang="EN-US" style="font-size: 14pt; font-weight: normal; mso-bidi-font-weight: bold; mso-ansi-language: EN-US;"><font face="Times New Roman">1… Sb4 2.S*b4 a2 3.Kc1 c2 4.S*c2#</font></span></h2> <font face="Times New Roman" size="3"> </font></div>