<div class='user_solution'><b><span lang="EN-US">Internet (c), 2000</span></b><br /> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US">Solution</span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US">1.Bxe4 Nxf4 2.Kf1 Nxg2 3.Bxg2 Bxd2 4.Nc7</span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US" style="color: red;">4.Nb6? Be3 5.Nd5 <i>(5.Nc4 Bf4=) </i>5...Bc5 6.Nf4 Bd4 7.Ng6 Bf6 8.Nh8 Bg5 9.Nf7 Bf4 10.Nd8 g5 11.Ne6 Bc1 12.Bd4 g4= </span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US">4...Be3 </span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US" style="color: green;">4...g6 5.Nd5 Bg5 6.Nb4 Bf6 <i>(6...Bd2 7.Nc6+- </i>/d3+-<i>) </i>7.Nc2 g5 8.Ne3 Bd4 9.Ng4#</span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US">5.Ne8 Bh6 6.Nd6 Bd2</span></b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><span lang="EN-US" style="color: green;">6...g6 eg. 7.Nc4 Bf4 8.Nb6 Be3 9.Nd5 Bg5 10.Nb4 Bd2 11.Nd3+-</span></b></span> <b><span lang="EN-US" style="font-size: 12pt; font-family: &quot;Times New Roman&quot;;">7.Nf5 g5 8.Nh6 Bc3 9.Ng4# </span></b></div>