<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"> </span><span style="text-align:justify;display:block;" class="MsoNormal"> <span style="text-align:justify;display:block;" class="MsoNormal"><b>1.h4! Nf3+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">1...Ne2+? 2.Kf2 Nxg3 3.Kf3 Nxh5 4.Ne7#</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>2.Kf2 Nxh4 3.Nxh4+ Kg5 4.Bg6! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">4.Bf7? Kxg4! 5.Bg6 Kg5 6.Kf3 Kf6 7.Bxd6 Kg5 8.Be7+ Kh6 9.Kg4 d6 10.Bg5#</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><span> </span><b>4...Kxg4 5.Bf4! Kxh4 </b><span> </span><b>6.Kg1 Kg4 7.g3 Kf3 8.Bh5#</b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span>       </span></b><b>7......Kh3 8.Bf5# </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span>     </span>5…...</b><span>  </span><b>Kxf4<span>   </span>6.Nf3 Kg4  7. g3 Kh3 8.Bf5</b>#</span> </span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;;"></span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;;"></span></div>