<p style="line-height: normal;"><font size="4" face="Times New Roman"><b>1. Re7!</b> [2. Q:f7+ K:d4 3. Qc4#]</font></p><p style="line-height: normal;"><font size="4" face="Times New Roman"><b>1... Rc8 2. Qe5+ d:e5 3. Rd7# </b>(1)</font></p><p style="line-height: normal;"><font size="4" face="Times New Roman"><b>1... Se3 2. Re5+ d:e5 3. Q:d8# </b>(2)</font></p><p style="line-height: normal;"><font size="4" face="Times New Roman"><b>1... R:b4 2. Bg2+ Kc4 3. Rc7#</b> (3)</font></p><p style="line-height: normal;"></p><p style="line-height: normal;"><font size="4" face="Times New Roman">1... Rc5 2. S:d1! [3. Se3#] 2... Rc3 3. S:c3#</font></p><p style="line-height: normal;"></p><p style="line-height: normal;"><font size="4" face="Times New Roman">Model mates.</font></p>