<div class='user_solution'><p class="MsoNormal"><b><span lang="EN-US" style="font-size: 14pt; font-family: 'Arial CYR';">                                 </span></b><b><span lang="EN-US" style="font-family: 'Arial CYR';">Solution:<o:p></o:p></span></b></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-family: 'Arial CYR';">1. Sb5!<o:p></o:p></span></b></p> <p class="MsoNormal"><span lang="EN-US" style="font-family: 'Arial CYR';">  <o:p></o:p></span></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-family: 'Arial CYR';">1.</span></b><span lang="EN-US" style="font-family: 'Arial CYR';">  … ab.  <b>2.</b> Qb3 b4. <b>3.</b> a3(a4) ba. <b>4.</b>Qc2  a2. <b>5.</b> Qc1 #  – </span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">model mate</span><span lang="EN-US" style="font-family: 'Arial CYR';"><o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="font-family: 'Arial CYR';"> </span></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-family: 'Arial CYR';">1.</span></b><span lang="EN-US" style="font-family: 'Arial CYR';">  … Kb2.  <b>2.</b> Qb3+ Kc1. <b>3.</b> Sd4 Kd2. <b>4.</b>Qc2+  Ke3. <b>5.</b> Sf5 #  – </span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">model mate</span><span lang="EN-US" style="font-family: Arial; color: rgb(37, 37, 37); background: white;"><o:p></o:p></span></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-family: 'Arial CYR';">    4.</span></b><span lang="EN-US" style="font-family: 'Arial CYR';"> …  Ke1. <b>5.</b> Qe2#  </span><span lang="EN-US" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">- </span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">model mate</span><span lang="EN-US" style="font-family: 'Arial CYR';"><o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="font-family: 'Arial CYR';"> </span></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-family: 'Arial CYR';">1.</span></b><span lang="EN-US" style="font-family: 'Arial CYR';">  … a5.  <b>2.</b> Sa3 a4. <b>3.</b> Qb8 Kxa2. <b>4.</b>Qb4  Ka1. <b>5.</b> Qb</span><span style="font-family: 'Arial CYR';">1 #  – </span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">model</span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;"> </span><span lang="EN" style="font-family: Arial; color: rgb(37, 37, 37); background: white;">mate</span><span style="font-family: Arial; color: rgb(37, 37, 37); background: white;"><o:p></o:p></span></p></div>