<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><b>1.e3 Rxg3 2.Kf2 Rg4 3.g3 Ke6 4.Kg2</b>! </span> <span style="text-align:justify;display:block;" class="MsoNormal">Try<span>  </span>I<span>  </span>: 4.Nc3?.Ke5 ! 5.Ne2 Kd5 6.Kg2 Kc4 7.Kh3 Kd3 8.Nc1+ Kxe3 9.Kxg4 Kf2=</span> <span style="text-align:justify;display:block;" class="MsoNormal">Try II: 4.Nd2 try 4...Kf5 5.Kg2 Rf4=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>4...Kf5</b></span> <span style="text-align:justify;display:block;" class="MsoNormal">4...Ke5 5.Nd2!+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>5.Nc3 Rf4 6.Ne2 Rf3 7.Nd4+ Kg4 8.Nxf3 exf3+ 9.Kf2 Kf5 10.Kxf3 g4+ 11.Kf2 Ke5 12.Ke1+- </b></span></div>