<div class='user_solution'><span class="MsoNormal" style="text-align:justify;display:block;"><b>1.g8Q Rf4+ 2.Kxf4 Ng6+ 3.Qxg6+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3.Ke3? Qxg8 4.b8Q Qxb8 5.Rxb8 Nxe5 6.Rb1 Ng5–+</span> <span class="MsoNormal" style="text-align:justify;display:block;">3.Kg3? Qxe5+ 4.Kf2 Qh2+ 5.Ke3 Qg1+ 6.Kd2 Qg2+ 7.Kc3 h2–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3...Kxg6 4.Kf3! Ng5+ </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">4...Kf6 5.Rh5 Ng5+ 6.Kg4=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5.Kg4 Qxe5 6.b8Q Qxb8 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>main 1 :</b> 6...Qe6+ 7.Kg3! <i>(7.Kf4? h2! 8.Rb6 Kf7 9.Rxe6 Nxe6+ 10.Ke3 h1Q–+) </i>7...Qe1+ 8.Kg4! <i>(8.Kf4? e5+ 9.Qxe5 Ne6+–+) </i>8...Qg1+ 9.Kh4! <i>(9.Kf4? h2! 10.Qg8+ Kf6 11.Qf8+ Nf7 12.Rf3 h1Q–+) </i>9...Qd4+ 10.Kg3= <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>7.Rxb8 h2 8.Rb6+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">8.Rb1? Ne4 9.Kf3 <i>(9.Kh3 h1Q+ 10.Rxh1 Nf2+ 11.Kg2 Nxh1–+) </i>9...Nd2–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>8...Kg7 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>main 2:</b>8...e6 9.Rb1 Ne4 10.Kf4 Nf2 11.Ke5 Kf7 12.Rb7 Kg613.Rb1= <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>9.Rb1 Ne4 10.Kf5 Ng3+ 11.Ke6 Kf8 12.Rb8+ Kg7 13.Rb1= </b><b>positional draw<span> </span></b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span></div>