<div class='user_solution'><b>1.Nb5!</b> ( 1.Nc6? f3! 2.ef d3! 3.Ne5 d2 4.Nc4 d1Q 5.Ne3+ Kxh2 6.Nxe1 Kg3 =) <b>1...d3!</b> (1...f3 2.ef +-)  <b>2.ed f3 3.Nc3! f2 4.Nd1</b>! (4.Nd5? Kf3 -+) <b>4...e1N! 5.h4 Ng3 6.d4 Kf3 </b>(6...Kh3 7.d5 Kxh4 8.d6 +-)  <b>7.d5 Nf5 8.h5 Kf4 9.h6! Nxh6 10.d6 Nf7 11.d7 Ke5 12.Kb7(Kb8) Kd6 13.Kc8 Ke7 14.Kc7!   win  </b> (14.Nc3? Nd6+ 15.Kc7 Ne8+<b> </b>16.Kc8 Nd6+ - pos. draw)  <b> </b> </div>