<div class='user_solution'><p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1. Qb4!<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1…Qxc4</span></b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> 2. Nd2+ Kd4 3. Nb3# <o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... R8xc4</span></b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> 2. Nfe5+ Kd4 3. Nc6#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... Bxc4</span></b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> 2. Ng5+ Kd4 3. Ne6#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... R1xc4</span></b><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> 2. Ne1+ Kd4 3. Nc2#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> </span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... Nd6 2. Qxd6! exd6 3. Nf6#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... Rc5 2.Qxc5! bxc5 3. Nxc5#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... e6 2. Qd6! Nxd6 3. Nf6#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;">1... Ng4 2. Nh4+ Kd4 3.Nxf5# <o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="EN-US" style="font-size: 16pt; line-height: 115%; font-family: 'Times New Roman', serif;"> </span></p></div>