<div class='user_solution'><p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>Rxa5 ?<span>    </span>Qxc6+</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>…<span> </span>(if<span>  </span>Qxa5 ?<span> </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>b6xa5 ?<span> </span>2. Nb5 # </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>     </span>Qxb4 ?<span>   </span>2. Rxd5 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Nxc3 ?<span>   </span>2. Kc8 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>2. Ke8 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Nxb4 ?</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Nxe7 ?<span>    </span>2. Ne6 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Nf4 ?<span> </span>2. Re4 # )<span>     </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>b4xa5 ?<span>  </span>Qxb5<span>        </span>2. Nxb5++<span>   </span>Kc5</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>2. Ne6+<span> </span>Ke5</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>  </span>Nxd5+?<span>   </span>c3<span> </span>2.Bxc3+<span> </span>Kc4</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>  </span>Nc3~+?(1.Nxd5+?)</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>…<span> </span>c3<span>     </span>2.Bxc3+<span> </span>Nxc3<span>     </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>…<span> </span>(if<span>  </span>Nc3 ?<span>       </span>2. Bxc3 # </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>   </span>2. Kc8# </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>   </span>2. Ke8# ) </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>  </span>Ne6+ ?<span>    </span>Ke5<span>           </span>2. Qxc7+<span> </span>Kf5!</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>   </span>2.Rxd5+<span> </span>Rxd5</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>  </span>Ke8 ?<span> </span>Rh8+</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>…<span> </span>(if<span>  </span>Ra8?<span>        </span>2. Rxd5 #) </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>Kc8 ?<span> </span>Ra8+</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>…<span>   </span>(if<span>  </span>Rh8<span>   </span>2. Re4 # )<span>      </span><span>  </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>Ke6 ?<span> </span>Re4+</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>   </span>Re5 !<span> </span>Kxe5<span> </span>2. Qxf6 # </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span> </span>1.<span>    </span>…<span> </span>Rxb5</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Qxb5<span> </span>2. Nxb5 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span>   </span>…<span> </span>Nf4<span>    </span>2. Re4 #</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span>   </span>…<span>      </span>(if<span>  </span>2. Re5d5+<span>  </span>Nxd5</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>    </span>2. Ne6+<span> </span>Nxe6</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>    </span>2. Nc3~+<span>     </span>c3 )<span>     </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span>   </span>…<span> </span>Bxe5<span> </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span> </span>Nxb4<span>      </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span> </span>Ne7<span>     </span><span>      </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>  </span>1.<span> </span>Nxc3<span>          </span>2. Ne6 #<span> </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>   </span>( if 1.<span>   </span>…<span> </span>Ne7<span>           </span>2. Re5d5+</span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>     </span>2. K~+ ?<span> </span>Nd5<span>     </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>      </span>Nxc3<span>    </span>2. K~+ ?<span> </span>Bxd8<span>      </span><span>  </span></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"><span style="font-size: 12pt;" lang="EN-US"><span>     </span>2.Re5d5+<span>   </span>Ke4)<span> </span></span></p></div>