<div class="user_solution"><b>1.Qa8! </b>(1.Qa4+? Kxb7=) <b>1...Qxb7 2.Ne7+! Kb6+ 3.Nd5+ Kc6 4.Nxb4+ Kc7+ 5.Nd5+ Kc6 6.Ne7+!  </b>(6.Qxb7+? Kxb7 7.Nxf6 Kc6! 8.Nh2+ Nf3+ 9.Kg3 Nxd2 10.h4 Kd6(Nc4) =)  <b>6... Kb6(Kc7)+  7.Qxb7+!   </b>only now!<b>  7...Kxb7 8.d3!  </b>(8.Kh2(Kg1) Nf3+=)  <b>8...Nf3  </b>(8...Kc7 9.Kh2 Kd7 10.Kg3! Kxe7 11.Kxh4 +-)  <b>9.Ng6! </b> (9.Kg2? Ne1+ 10.Kg3 Nxd3 =)  <b>9...Kc6 10.Kg2!  </b>(10.h4? Kd5 11.h6 Kd4 12.h7 Ng6=)  <b>10...Ne1+  11.Kg3 Kd5  12.h4! </b> (12.Nf4+? Ke5 13.Kg4 f5+ 14.Kg3 Nc2! =)  <b>12....Nxd3  </b>(12....Ke6 13.d4 Nc2 (13...Kf5 14.Nf8 Nd3 15.d5 Ne5 16.d6 +-) 14.d5+! Kxd5 15.h5 Nd4 16.Kg4 f5+ 17.Kg5 Ne6+ 18.Kf6 f4 19.Nxf4+ Nxf4 20.h6 +-)  <b>13.h5 Ke6  </b>(13...Ne5 14.Nxe5 Kxe5 15.h6 +-)  <b>14.h6 Kf7 15.h7 Kxg6 16.h8Q,  </b>win.</div>