<div class='user_solution'><span class="MsoNormal" style="text-align:justify;display:block;"><b>Theme: Domination (Fork, Pin and Mate) </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1.Ng6! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>Try :</b> 1.Rg6? Kb5! 2.Nc3+ bxc3+ 3.bxc3 Qf7! 4.d4 Qf2+ 5.Kd3 Qf1+ 6.Kc2 Qf2+ 7.Kb1 Qe1+ 8.Ka2 Qd2+ 9.Ka3 Qc1+=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1...Qxb3 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">1...Kc7 2.Rg7+ Kc6 e.g. <i>(2...Kb8 3.Nb6+-) </i>3.Kc1 Qxb3 4.Ne5+ Kb5 5.Nc3+ bxc3 <i>(5...Kxc5 6.Ne4+ Kd4 7.Nc4 Qxd3 8.Rd7+ Kxe4 9.Rxd3 Kxd3 10.Nxa5+-) </i>6.Rb7+-</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>2.Ne5+ Kb5 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">2...Kd5 3.Nc4 Qxa4 4.Nb6+- <b>Fork</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3.Nc4! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3.Rb8+? Kxa4 4.Nc4 Qc2+! 5.Kxc2 b3+ 6.Rxb3 stalemate</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3...Qxa4 4.Rb8+ Kxc5 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>main 1</b> : 4...Kc6 5.Rc8+ Kb5 <i>(5...Kb7 6.c6+! Kxc8 7.Nb6+- </i>Fork<i>) </i>6.Nd6# <b>mate</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5.Rc8+ Kd4 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>main 2 :</b> 5...Kb5 6.d4! Qa1 7.Rc5+ Ka4 8.Rxa5+- <b>Pin</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>6.Rd8+ Kc5 7.Rd5+! Kc6 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">7...Kxd5 8.Nb6+ Fork</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>8.Rxa5 Qb3 9.Ra3 Qxb2+ </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">9...bxa3 10.Na5+ Fork</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>10.Nxb2 bxa3 11.Nc4 a2 12.Na5+ Kb5 13.Nb3+-</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b><span> </span></b><b>after W. Korn -Deutsche Schachzeitung</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;FigurineCB AriesSP&quot;;"> </span></p> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span></div>