<div class='user_solution'><span class="MsoNormal" style="text-align:justify;display:block;"><b>Theme: elimination of the threat of mate in the corner of the board in the black counterplay</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.Qh4+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">1.Qg4? Qb1–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1...Kf8 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">1...Kd7 2.Qa4+= <b>jaques continuos</b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>2.Ng6+ Kf7 3.Nh8+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>Try :</b> 3.Qg4? Rc8! <i>(</i>no <i>3...Qh3? 4.Qg1 Rc8 5.Qf2+ Ke8 6.Qf6 Rc7+ 7.Kg8 Qb3 8.e4 Nf8+ 9.e6 Qxe6+ 10.Qxe6+ Nxe6 11.e5=) </i>4.Nh8+ <i>(4.h4 Rc7 5.Kh8 Qf2 6.Qh5 Rc8+ 7.Kh7 Nf8+–+) </i>4...Ke7 5.Qb4+ <i>(5.Qh4+ Kd7 6.Qf6 Rf8 7.Qxf1 Rxf1–+) </i>5...Rc5 6.Qh4+ Kd7 7.Qf6 Qxf6 8.exf6 Rg5–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3...Rxh8+ 4.Kxh8 Qf4 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">4...Qf5 5.Qg3!=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5.Qh5+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">5.Qxf4+? Nxf4 6.h4 Ng6+ 7.Kh7 Nxe5–+ Lead to mate;</span> <span class="MsoNormal" style="text-align:justify;display:block;">5.Qf6+? Qxf6+ 6.exf6 Ng5–+ Lead to mate;</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5...Ke7 6.h4! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">6.Kh7? Qf7+ 7.Qxf7+ Kxf7 8.Kh8 Nf8 9.e3 Ng6+ 10.Kh7 Nxe5 Lead to mate</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>6...Qf8+ 7.Kh7 Qf7+ 8.Qxf7+ Kxf7 9.Kh8! Nf8 10.h5! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">10.e4? Ng6+ 11.Kh7 Nxe5 Lead to mate;</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>10...Ne6 11.e4 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">11.Kh7? Ng5+ 12.Kh8 Kf8 13.e4 Nf7-+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>11...Kf8 12.Kh7= </b><b>positional draw<span> </span></b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <p class="MsoNormal"> </p> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span></div>