<div class='user_solution'><span class="MsoNormal" style="text-align:justify;display:block;"><b>1.Ba5+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>Try :</b> 1.Bd2? Rxd2 2.Rc8+ Kxc8 3.f8Q+ Kd7! 4.Qf5+ Kc6!=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>1...Kb7 2.Bd2 Rxd2 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">2...g3 3.hxg3 hxg3 4.Re8+-</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3.Rb8+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3.Rc8? Kxc8 4.f8Q+ Kd7= similar to Try inicial</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3...Kxb8 4.f8Q+ Kc7 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">4...Ka7 5.Qe7+ Ka8 6.Qe4+ Ka7 7.Qe3+-</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5.Qf4+ Rd6 6.Kh8! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>Try :</b> 6.Kf8? Kb7 7.Qf7+ Ka8! 8.Qe8+ Kb7 9.Qe7+ Kc8!=</span> <span class="MsoNormal" style="text-align:justify;display:block;">or<span>  </span>6.Kg8? h3 7.Kh8 g3=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>6...h3 7.Qf7+ Kd8 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">7...Kc6 8.Qc4+-</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>8.Qg8+ </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">8.Qf8+? Kc7 9.Qg7+ Kd8 10.Qg8+ is loss of time</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>8...Kc7 9.Qh7+ Kb8 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">9...Kb6 10.Qxc2 Rd4 11.Qb2+ Kc5 12.Qa1 Rc4 13.Qxa6+-</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>10.Qxc2+- </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>After Enserink, Schakend Nederland<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>