<div class='user_solution'><p class="MsoBodyText"><b><span lang="EN-US">1.Qc5+! </span></b></p> <p class="MsoNormal"><span lang="EN-US" style="font-size: 5pt;"> </span></p> <p class="MsoNormal"><b><span lang="EN-US">thematic try:</span></b><span lang="EN-US"> </span></p> <p class="MsoNormal"><span lang="EN-US">1.Qc7+? Kxa8 2.h8Q Qxh8+ 3.Kxh8 Sgf6! zz </span></p> <p class="MsoNormal"><span>4.Qb6 d5! zz </span></p> <p class="MsoNormal"><span lang="FR">5.Qc7 d4 6.Qb6 d3 7.Qa6+ </span></p> <p class="MsoNormal"><i><span>(7.Qc7 d2 8.Qd6 Kb7!=) </span></i><span></span></p> <p class="MsoNormal"><span>7...Kb8 8.Qxd3 Kc7! </span></p> <p class="MsoNormal"><i><span>(8...Kc8? 9.Qd6! Kb7 10.Qc5!+-) </span></i><span></span></p> <p class="MsoNormal"><span>9.Qd4 Kc6 10.Qe5 </span></p> <p class="MsoNormal"><i><span>(10.Qd8 Kc5!=) </span></i><span></span></p> <p class="MsoNormal"><span>10...Kd7!= </span></p> <p class="MsoNormal"><i><span>(10...Kb6? 11.Qc3!+-)</span></i><span> </span></p> <p class="MsoNormal"><span>[1.h8Q? Qd8+/Qe6+/Qg6+=; </span></p> <p class="MsoNormal"><span>1.Qa3+? Kb6!=]</span></p> <p class="MsoNormal"><span style="font-size: 5pt;"><span> </span></span></p> <p class="MsoNormal"><b><span>1...Kxa8 </span></b></p> <p class="MsoNormal"><span>[1...Ka6 2.Qc8++-] </span></p> <p class="MsoNormal"><b><span>2.h8Q Qxh8+ </span></b></p> <p class="MsoNormal"><span>[2...Qd8+ 3.Qf8! Qxf8+ 4.Kxf8+-] </span></p> <p class="MsoNormal"><b><span>3.Kxh8 Sgf6 4.Qc7! </span></b><span>zz </span></p> <p class="MsoNormal"><span>[4.Qb6? d5!= zz] </span></p> <p class="MsoNormal"><b><span>4...d5 5.Qb6! </span></b><span>zz </span></p> <p class="MsoNormal"><b><span>5...d4 6.Qxd4+- </span></b></p> <p class="MsoNormal"><span>e.g. 6...Kb8 7.Qc4 Kb7 8.Qc5 Ka6 </span></p> <p class="MsoNormal"><span>9.Qb4 Ka7 10.Qb5 Ka8 11.Qb6 zugzwang</span></p></div>