<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><b>Theme: Domination RR vs. RB <br /></b></span><span style="text-align:justify;display:block;" class="MsoNormal"><b><br /></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>1.Rgxg7+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try :</b> 1.Kb2? Ra8! <i>(</i>no <i>1...Rd1? 2.Rgxg7+ Kh8 3.Rh7+ Kg8 4.Rdg7+ Kf8 5.Ra7 Kg8 6.Rhg7+ Kh8 7.Rgf7+- </i>similar to solution<i>) </i>2.Rgxg7+ Kh8 3.Rh7+ Kg8 4.Rdg7+ Kf8 5.Rg3 Rb8+! <i>(5...Ra5? 6.Rf3+ Kg8 7.Rh2+-) </i>6.Ka3 Ra8+ 7.Kb4 Rb8+ 8.Kc3 Rc8+ 9.Kd2 Ba6!=</span><span style="text-align:justify;display:block;" class="MsoNormal"> or 1.Rdxg7+? Kf8!= <i>(1...Kh8? 2.Rg8+-) </i></span> <span style="text-align:justify;display:block;" class="MsoNormal"><i> </i></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>1...Kh8 </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">1...Kf8 2.Kb2+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>2.Rh7+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">2.Rgf7? Kg8 3.Kb2 Ra2+! <b>(1)</b> 4.Kxa2 Bc4+=</span> <span style="text-align:justify;display:block;" class="MsoNormal">2.Kb2? Ra8= similar to Try</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>2...Kg8 3.Rdg7+ Kf8 4.Rc7 Kg8 5.Rhg7+ Kh8 </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">5...Kf8 6.Kb2+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>6.Rgf7 Kg8 7.Kb2 Rd1 </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">7...Ra2+? compare position with <b>(1)</b> 8.Kxa2 Bc4+ 9.Rxc4+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>8.Rg7+ Kh8 9.Rh7+ </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">9.Rgd7? Rd2+ 10.Kc1 Rg2!=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>9...Kg8 10.Rcg7+ </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">10.Rhd7? Rd2+ 11.Kc1 Rf2!=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>10...Kf8 11.Ra7 Kg8 12.Rhg7+ Kh8 13.Rgf7 </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">13.Kc2 or 13...Re1 14.Rgf7</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>13...Kg8 14.Kc2 Re1 15.Kd2 Rb1 16.Rf4! Bb5 17.Ra5 d5 18.Kc2+- </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">18.Rg4+? Kf7 19.Kc2</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>18...Rf1 19.Rg4+- </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;FigurineCB AriesSP&quot;;"> </span></p> <p class="MsoNormal"><b> </b></p></div>