<div class='user_solution'><span class="MsoNormal" style="text-align:justify;display:block;"><b>Theme : Stalemate and Positional Draw</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1.Nbd7! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">1.Na6? Rxa6 2.bxa6 Bxe5 3.axb7+ Kxb7 4.Qb4+ Kc7 5.Kxb1 Qb8–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1...Bd3 2.Nxd3 exd3 3.Kb1 Ra5 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3...Qh8 4.Nb6+ Ka7 5.Nc4! Rb2+ 6.Kxa1 Rc2+ 7.Ne5 Qxh7 8.Qd4+ b6 9.Qd5 Rc5 10.Nc6+ Kb7 11.Nd8+ Kb8 12.Nc6+ Rxc6 13.Qxc6=<b> positional draw</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>4.h8Q Bxh8 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>main </b>4...Rxb5+ 5.Ka2 Ra5+ 6.Kb1 Qxh8 7.Nb6+ Ka7 8.Nc8+ Qxc8 <i>(8...Ka8 9.Nb6+ </i><b>positional draw</b><i>) </i>9.Qa6+ /b6 9...Kb8 10.Qa7+! <i>(10.Qa8+? Kc7 11.Qxa5+ Kc6 12.Kxa1 Qh8+–+) </i>10...Kxa7 <b>stalemate</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5.Qb8+ Qxb8 6.Nb6+ Ka7 7.Nc8+ Qxc8 8.b6+ Kxb6 </b><b>stalemate<span> </span></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> <p class="MsoNormal"><b>New version or correction study : A. Jasik </b></p></div>