<p class="MsoNormal"><span lang="EN-US"><font size="4" face="Times New Roman">1.0-0? cb4+ 2.Kh1 Dh8+ 3.Th6 D:h6+ 4.Dh5 D:h5#<o:p></o:p></font></span></p> <p class="MsoNormal"><span lang="EN-US"><font size="4" face="Times New Roman">1.Ta6? D:a6 2.0-0 cb4+ 3.Kh1 Dh6+ 4.Dh5 D:h5#<o:p></o:p></font></span></p> <p class="MsoNormal"><span lang="EN-US"><b><font size="4" face="Times New Roman">1.De6! S:e6 2.Ta6! D:a6 3.0-0!  cb4+ 4.Kh1<o:p></o:p></font></b></span></p> <p class="MsoNormal"><span lang="EN-US"><b><font size="4" face="Times New Roman">4…Da4 5.La3+ Dd1 6.T:d1#<o:p></o:p></font></b></span></p> <p class="MsoNormal"><span lang="EN-US"><b><font size="4" face="Times New Roman">4…Lf2 5.La3+ Le1 6.T:e1#<o:p></o:p></font></b></span></p> <p class="MsoNormal"><span lang="EN-US"><font size="4" face="Times New Roman"><b>4…T:c3 5.La3+ Tc1 6.T:c1#</b><o:p></o:p></font></span></p><p class="MsoNormal"><span lang="EN-US"><font size="4" face="Times New Roman"><br /></font></span></p> <span lang="EN-US"><font size="4" face="Times New Roman">Berlin theme</font></span>