<div class="user_solution"><span style="text-align:justify;display:block;" class="MsoNormal"><b><u>1.Rf5+! Kg8 2.Ke7+ Kh7 3.Kf7 g6 4.Ra5 h2 </u></b></span> <span style="text-align:justify;display:block;" class="MsoNormal">4...Ne4 5.Rg8+-</span> <span style="text-align:justify;display:block;" class="MsoNormal">4...Nf3 5.Kf6+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>5.Raa8 Kh6 6.Rb5 d5</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">6...Kh7 7.Rh8+ Kxh8 8.Kxg6 h1Q 9.Rb8#</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>7.Rxd5 Kh7 8.Rxd7 Ne4 </u></b></span> <span style="text-align:justify;display:block;" class="MsoNormal">8...Kh6 9.Rd5 h1Q <i>(9...Kh7 10.Rh8+ Kxh8 11.Kxg6 h1Q 12.Rd8#) </i>10.Rh8#</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>9.Ke6</u>+ </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">9.Rdd8? Ng5+ 10.Kf6 Kh6 11.Rh8+ Nh7+= positional Draw</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>9...Kh6 10.Rh8+ Kg5 11.Rd5+ Kf4 12.Rxh2 Nd2!</u></b> </span> <span style="text-align:justify;display:block;" class="MsoNormal">12...g3 13.Rc2+- ! (13.Ra2? Nd2! 14.Rxa3 <i>(14.Rd4+ Ke3 15.Rg4 Kf2 16.Rxg6 g2=) </i>14...g2=) 13...Ng5+ 14.Kf6+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>13.Rd4+ Kg3 14.Rh1 Nb3 15.Rg1</u>+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">Try : 15.Rb4 Kg2 16.Re1 Kf2 17.Rh1 Kg2 positional Draw.</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>15...Kf3 </u></b></span> <span style="text-align:justify;display:block;" class="MsoNormal">15...Kf2 16.Rdxg4 a2 17.R4g2+-</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>16.Rb4</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">16.Rdxg4? c2! 17.Rc4 a2! 18.Rc3+ Kf2=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>16...Kf2 17.Rbxg4</u>+- </b><span style="font-size: 10pt; font-family: 'FigurineCB AriesSP';"></span></span> <p class="MsoNormal"><span style="font-size: 10pt; font-family: 'FigurineCB AriesSP';"> </span></p></div>