<div class='user_solution'><p class="MsoNormal"><b><span lang="EN-US">1.c7! </span></b></p> <p class="MsoNormal"><span lang="EN-US">[1.Rf7? Qg2–+; </span></p> <p class="MsoNormal"><span lang="EN-US">1.Rcb8? Qd6 2.c7 Qe6+ 3.Kg7 Bf6+ 4.Kxh6 Bd8+ 5.Kh7 Qf7+ 6.Kh6 Bxc7–+] </span></p> <p class="MsoNormal"><b><span lang="EN-US">1...Qh5! </span></b></p> <p class="MsoNormal"><span lang="EN-US">[1...Qa2+ 2.Kf8 Qa3+ 3.Kg8 Bf4 4.Rcb8 Qa2+ 5.Kf8 Bd6+ 6.Kg7 Be5+ 7.Kf8=; </span></p> <p class="MsoNormal"><span lang="EN-US">1...Qd6 2.Re8! Qd5+ 3.Kf8=; </span></p> <p class="MsoNormal"><span lang="EN-US">1...Qe5 2.Rb1+! Kc2 3.Rb2+! Kc3 <i>(3...Qxb2 4.Rb8 Qa2+ 5.Kf8 Qa3+ 6.Kg8 Qa2+ 7.Kf8=) </i>4.Rb3+ Kc4 5.Rb4+ Kc5 6.Rb5+ Kxb5 7.Rb8+=; </span></p> <p class="MsoNormal"><span lang="EN-US">1...Qc2 2.Re8!=; </span></p> <p class="MsoNormal"><span lang="EN-US">1...Lf4 2.Rb1+! Kc2 3.Rb2+ Kxb2 4.Rb8+ Ka3 5.Ra8+!=; </span></p> <p class="MsoNormal"><span lang="EN-US">1...Qg3 2.Rcb8 <i>(</i>or <i>2.Ra8= ) </i>Bh4+ 3.Kh7 Qd3+ 4.Kxh6=] </span></p> <p class="MsoNormal"><b><span lang="EN-US">2.Rb1+! </span></b></p> <p class="MsoNormal"><span lang="EN-US">[<b>thematic try: </b>2.Rb6? Qg4!–+; </span></p> <p class="MsoNormal"><span lang="EN-US">2.Rcb8? Qg6+ 3.Kf8 Qf6+ 4.Kg8 Qe6+ 5.Kg7 Bf6+ 6.Kxh6 Bd8+ 7.Kg7 Qf6+ 8.Kh7 Qf7+ 9.Kh6 Bxc7–+] </span></p> <p class="MsoNormal"><b><span lang="EN-US">2...Kc2 </span></b></p> <p class="MsoNormal"><span lang="EN-US">[2...Kxb1 3.Rb8+=] </span></p> <p class="MsoNormal"><b><span lang="EN-US">3.Rb2+ Kc3 </span></b></p> <p class="MsoNormal"><b><span>4.Rb3+ Kc4 </span></b></p> <p class="MsoNormal"><b><span>5.Rb6! </span></b></p> <p class="MsoNormal"><span>[5.Rb4+? Kc5! 6.Kg7 Qh2!–+] </span></p> <p class="MsoNormal"><b><span>5...Qg4 </span></b></p> <p class="MsoNormal"><span lang="EN-US">[5...Bf6 6.Rc6+! <i>(6.Rxf6? Qg4+–+) </i>Kd5 7.Rd8+=] </span></p> <p class="MsoNormal"><b><span lang="EN-US">6.Rb4+! Kxb4 </span></b></p> <p class="MsoNormal"><b><span lang="EN-US">7.Rb8+ Kc3 </span></b></p> <p class="MsoNormal"><b><span lang="EN-US">8.c8Q+=</span></b><span lang="EN-US"></span></p></div>