<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">1</span></font><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">.</span><span lang="EN-US" style="font-family: Chess;"> h</span><span lang="EN-US" style="font-family: Arial;">d6! </span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">1</span></font><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;"></span></font>...</span><span lang="EN-US" style="font-family: Chess;">k</span><span lang="EN-US" style="font-family: Arial;">e5<span>  </span><span> </span>2.</span><span lang="EN-US" style="font-family: Chess;"> k</span><span lang="EN-US" style="font-family: Arial;">c6 </span><span lang="EN-US" style="font-family: Chess;">k</span><span lang="EN-US" style="font-family: Arial;">e6<span>  </span>3.</span><span lang="EN-US" style="font-family: Chess;"> r</span><span lang="EN-US" style="font-family: Arial;">e4#, </span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">1...</span><span lang="EN-US" style="font-family: Chess;">k</span><span lang="EN-US" style="font-family: Arial;">:c5<span>  </span>2.</span><span lang="EN-US" style="font-family: Chess;">b</span><span lang="EN-US" style="font-family: Arial;">f6<span>  </span></span><span lang="EN-US" style="font-family: Chess;">k</span><span lang="EN-US" style="font-family: Arial;">d5<span>  </span>3.</span><span lang="EN-US" style="font-family: Chess;"> r</span><span lang="EN-US" style="font-family: Arial;">a5#,<span>  </span></span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">2...</span><span lang="EN-US" style="font-family: Chess;"> k</span><span lang="EN-US" style="font-family: Arial;">b6<span>   </span>3.</span><span lang="EN-US" style="font-family: Chess;"> b</span><span lang="EN-US" style="font-family: Arial;">d4#.</span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;"> </span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">b): </span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">1</span></font><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">.</span><span lang="EN-US" style="font-family: Chess;"> r</span><span lang="EN-US" style="font-family: Arial;">f4! </span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;">1...</span><span lang="EN-US" style="font-family: Chess;"> k</span><span lang="EN-US" style="font-family: Arial;">e5<span>  </span>2.</span><span lang="EN-US" style="font-family: Chess;">b</span><span lang="EN-US" style="font-family: Arial;">d6<span>  </span></span><span lang="EN-US" style="font-family: Chess;">k</span><span lang="EN-US" style="font-family: Arial;">d5<span>   </span>3.</span><span lang="EN-US" style="font-family: Chess;"> h</span><span lang="EN-US" style="font-family: Arial;">f6#.</span></font></span> <span style="text-align:justify;display:block;" class="MsoNormal"><font size="4" color="#3E6617"><span lang="EN-US" style="font-family: Arial;"> </span></font></span></div>