<div class="user_solution">Try: 1.Qe6+ [A] ? <br />  1...Kxg5    2.Qg6 [B] <br />   But 1...Kh5! <br />  <br /> Try: 1.Qg6 [B] ?  <br />  1...h3 [a]     2.Sf3 [C]  <br />   But 1... f3! <br />  <br /> Solution: 1.Sf3 [C]  <br />  1...Kh3 2.Qe6  [A]<br />  1...h3 [a]    2.Qg6  [B]  <br />  1...Kf5 2.Qg6  [B]  <br />  1...Kh5 2.Qg6  [B]  <br /> <br />   Lincoln theme  (same mate after three or more defenses)<br /> <br />  Sequence reversal<br /> <br />  Changed and transferred mates<br />  <br />   Tries return as mates<br /></div>