<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><b><u>1.c8Q</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try :</b> 1.Nf4? exf4 2.c8Q <i>(2.g3 Qxe2 3.gxf4+ Qg2–+) </i>2...Qd6! 3.g3 Qe7+!=</span> <span style="text-align:justify;display:block;" class="MsoNormal">or 1.Nf2? Kf1!–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>1...Qxc8 2.Nf4! exf4 3.g3 Qg8+ 4.Kxg8 e5+ 5.Kh8</u>!! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try :</b> 5.Kg7? Be6 6.Rg5 Bh3 7.gxf4+ Bg2 8.f5 e4 9.Rf4 a3 10.f6 a2 11.f7 a1Q+ 12.Kh7 Qa8=</span> <span style="text-align:justify;display:block;" class="MsoNormal">or 5.Kh7? Be6 6.Rg5 Bh3 7.gxf4+ Bg2 8.f5 b3! 9.f6 b2 10.f7 b1Q+=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>5...Be6 6.Rg7! Bh3 7.gxf4+ Bg2 8.f5 a3 9.f6 a2 10.f7 a1Q 11.f8Q</u>+- </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;FigurineCB AriesSP&quot;;"> </span></span></div>