<div class='user_solution'><p class="MsoNormal"><span style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;">1.<b style="mso-bidi-font-weight:normal">0-0?</b> </span><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">0-0-0!</span></p> <p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt"><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">1.Rg8+ Kf7 2.Rg7+ Ke8 </span></p> <p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt"><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">3<b style="mso-bidi-font-weight:normal">.0-0!</b> ~ (3.Rf1? d3! 4.R:f5 d2+)</span></p> <p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;">4.</span><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">R</span><span style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;">:</span><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">f</span><span style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;">5 ~ 5.</span><span lang="EN-US" style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;mso-ansi-language:EN-US">Rg</span><span style="font-size:12.0pt;line-height:115%;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;">8#</span></p></div>