<div class="user_solution"><span class="MsoNormal" style="text-align:justify;display:block;"><b>1.b8N+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US" style="mso-ansi-language:EN-US">1.Ke4? f1Q 2.b8N+ Kxc5! 3.Nxd7+ Kd6 4.e8N+ Kxd7 5.Nf6+ Kc7 6.Kxe5 Qa1+ 7.Kxe6 Qe1+!=. </span></span><span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US" style="mso-ansi-language:EN-US"><b>1...Kxc5 </b></span></span> <span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US" style="mso-ansi-language:EN-US">1...Kb7 2.Ke4 f1Q 3.c6+! dxc6 4.a8Q+ Kxa8 5.Kxe5 Qa1+ 6.Kxe6 Qa2+ 7.Kd6 Qd5+ 8.Kc7 Qe5+ 9.Kd7+- </span></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b><span lang="EN-US" style="mso-ansi-language:EN-US">2.Nxd7+ </span></b><span lang="EN-US" style="mso-ansi-language:EN-US">(2.Na6+? Kb6 3.a8N+ Kxa6=) <b>2...Kd6 3.e8N+! Kxd</b></span><b>7 4.</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">f</span>8</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">N</span>+! </b><b><span lang="EN-US" style="mso-ansi-language:EN-US">Ke</span>7 5.</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">g</span>8</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">N</span>+! </b><b><span lang="EN-US" style="mso-ansi-language:EN-US">Kxf</span>8 6.</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">g</span>7+ </b><b><span lang="EN-US" style="mso-ansi-language:EN-US">Kf</span>7 7.</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">h</span>8</b><b><span lang="EN-US" style="mso-ansi-language:EN-US">N</span>+! Kxg8 8.Nf6+ Kxg7 9.Nh5+ Kh6 10.Ng3 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b><span lang="EN-US" style="mso-ansi-language:EN-US">1–0</span></b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US" style="mso-ansi-language:EN-US"><o:p> </o:p></span></span> <p class="MsoNormal" style="mso-layout-grid-align:none;text-autospace:none"><span lang="EN-US" style="mso-ansi-language:EN-US">Five consecutive N-promotions in a pawn study. </span></p></div>