<div class='user_solution'><p>Set Play:</p> <p> 1. ... Rxa4+ 2. Qxa4#</p> <p> 1. ... d4 2. Qe6#</p> <p> </p> <p>Try: 1. Rb8? waiting</p> <p> 1. ... Rb5+ [a] 2. axb5 [A] #</p> <p> 1. ... Rxa4+ 2. Qxa4#</p> <p> 1. ... d4 2. Qe6#</p> <p> But 1. ... Rxc5! </p> <p> </p> <p> Try: 1. Kc3? waiting</p> <p> 1. ... Rxb5 [a] 2. Qxb5 [B] #</p> <p> 1. ... Rxa4 2. Qxa4#</p> <p> But 1. ... d4+! </p> <p> </p> <p> Try: 1. Qc2? [2. Qg6#]</p> <p> 1. ... Rxa4+ 2. Qxa4#</p> <p> But 1. ... Rxb5+ [a] ! </p> <p> </p> <p>Solution: 1. Ka3! waiting</p> <p> 1. ... Rxb5 [a] 2. Qxb5 [B] #</p> <p> 1. ... Rxa4+ 2. Qxa4#</p> <p> 1. ... d4 2. Qe6#</p></div>