<div class="user_solution"><span class="MsoNormal" style="text-align:justify;display:block;"><b>1.Kf1 Ne5 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">1...Na5 2.Qe6 Rxf8 3.Qd7+(ab) Nc6 4.gxf8Q(ba) Qxf8 5.Qxc6+= perpetual checks </span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>2.Nxe5 d5 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">2...dxe5 3.Qc4+=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3.Nd3! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3.Qe6? Qa5! 4.Rxf4+ Ka3–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>3...b2! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">3...Qa5 4.Rxf4+ Ka3 e.g. 5.Qxb8 Qe1+ 6.Kg2 f1Q+ 7.Rxf1 Qe2+ 8.Rf2 Bxf2 9.Qb4+ Ka2 10.Qa4+ Kb1 11.Qxb3+=</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>4.Nxb2+ </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">4.Rxb8? b1Q+ 5.Rxb1 Qxg8–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>4...Ka3 5.Nc4+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>Try :</b><span>  </span>5.Qe6? Qa5! <i>(</i>no<span>  </span><i>5...Rxf8? 6.gxf8Q+ Qxf8 7.Nd3 Qb8 8.Qa6+ Kb3 9.Qc6!=) </i>6.Qd6+ <i>(6.Nc4+ dxc4 7.Qd6+ Ka2–+) </i>6...Ka2 7.Qxd5+ Qxd5 8.Rxb8 Qg2+ 9.Kxg2 f1Q+ 10.Kxf1 Ba7+! 11.Kg2 Rg1+ 12.Kxh2 Rxg7 13.Rb5 f3 14.Nd1 Bd4! 15.Rd5 Bg1+ 16.Kh1 Kb1 17.Rd3 (17.Nc3+ Kb2 18.Rd3 <i>(18.Ne4 Ba7!–+) </i>18...f2 19.Nd1+ <i>(19.Rf3 Rg3! 20.Nd1+ Kc1!–+) </i>19...Kc2 20.Rf3 Kd2! <i>(20...Kxd1? 21.Rd3+ Ke1 22.Re3+ Kf1 23.Re1+ Kxe1= </i>stalemate <i>) </i>21.Nxf2 Ke2!–+) 17...Rg3 18.Ne3 Kb2 19.Nf1 Rh3+ 20.Kxg1 f2+ 21.Kxf2 Rxd3–+</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>5...dxc4 6.Rxb8 Qg2+ 7.Kxg2 f1Q+ 8.Kxf1 f3 9.Rb3+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">9.Ra8+? Ba7#</span> <span class="MsoNormal" style="text-align:justify;display:block;">9.Qf8+? Bc5#</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>  <br /></b></span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>9...cxb3 </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">9...Kxb3 10.Qxc4+= similar to solution </span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>10.Qxb3+! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">10.Qa8+? Ba7#</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>10...Kxb3 11.g8Q+ Kb4 </b>/c3 <b>12.Qg2! </b></span> <span class="MsoNormal" style="text-align:justify;display:block;">12.Qg4+? Bd4–+</span> <span class="MsoNormal" style="text-align:justify;display:block;">12.Qf8+? Bc5#</span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <span class="MsoNormal" style="text-align:justify;display:block;"><b>12...fxg2+ 13.Kxg2=</b></span></div><div class="user_solution"><span class="MsoNormal" style="text-align:justify;display:block;"><b><br /></b></span></div><div class="user_solution"><span class="MsoNormal" style="text-align:justify;display:block;"><b>After Attila Koranyi <br /></b></span></div><div class="user_solution"><span class="MsoNormal" style="text-align:justify;display:block;"><b></b></span> <span class="MsoNormal" style="text-align:justify;display:block;"> </span> <p class="MsoNormal"> </p> <span class="MsoNormal" style="text-align:justify;display:block;"><b> </b></span></div><br />