<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><b>1.Ke2! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try:</b> 1.Ke1? e5! 2.Nxh4 Kh2 3.Kf2 Kh3 4.Ng6 Kg4!</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>1...h3! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">1...e6? 2.Nxh4 Kh2 3.Kf3 Kg1 4.Bd3 mate in 15 moves</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>2.Ne5! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">2.Nxf4? e5 3.Nxh3+ Kh2 4.Ng5 Kg3</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>2...e6 3.Bh1! f3+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">3...Kxh1? 4.Kf1 Kh2 5.Kf2 f3 6.Ng4+ Kh1 7.Kf1 mate in 15 moves</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>4.Nxf3+ Kxh1 5.Kf2! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">5.Kf1? e5!</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>5...e5 6.Nd2 Kh2 7.Ne4 Kh1 8.Nf6 Kh2 9.Ng4+ Kh1 10.Kf1 e4 11.Nf2+ Kh2 12.Nxe4 Kh1 13.Kf2 Kh2 14.Nd2 Kh1 15.Nf1 h2 16.Ng3# </b></span></div>