<font size="3"><b>1.Bd2! Qc7+</b> </font><div><font size="3"><br /></font></div><div><font size="3">[1...Qb2 2.Bh6 Qb4 3.Kf7! (3.Ke8? Qh4 4.Bc1+ Kb4-+)</font></div><div><font size="3"><br /></font></div><div><font size="3"> 3...Qc4+ 4.Ne6=; </font></div><div><font size="3"><br /></font></div><div><font size="3">1...Qe5+ 2.Ne6 Qh2 3.Bc1+=; </font></div><div><font size="3"><br /></font></div><div><font size="3">1...Qh2 2.Bc1+ Ka2 3.Bg8+=] </font></div><div><b><font size="3"><br /></font></b></div><div><b><font size="3">2.Nd7 Qh2 3.Bc1+ Kb4 4.Bf5!!</font></b></div><div><font size="3"><br /></font></div><div><font size="3"> [4.Bd3? Qh4+! 5.Kf7 Qh5+! 6.Bg6 Qf3+ 7.Ke7 Qe2+! </font></div><div><font size="3"><br /></font></div><div><font size="3">8.Kd8 Qg4! 9.Bd2+ Ka3 </font><span style="font-size: medium;">10.Bc1+ Ka2 11.Bf7+ Ka1! </span></div><div><span style="font-size: medium;"><br /></span></div><div><span style="font-size: medium;">(11...Kb1? 12.Ba3! Qf3 </span><span style="font-size: medium;">13.Bg6+=) 12.Ke8 Qe4+! </span></div><div><font size="3"><br /></font></div><div><font size="3">13.Kf8 Qb4+ 14.Kg8 Qg4+-+; </font></div><div><font size="3"><br /></font></div><div><font size="3">4.Be4? Qf2!! 5.Kd6 </font><span style="font-size: medium;">(5.Bg5 Qd4!-+) 5...Qe1 6.Nc5 </span></div><div><font size="3"><br /></font></div><div><font size="3">Qg3+ 7.Kd5 Qg8+-+] </font></div><div><b><font size="3"><br /></font></b></div><div><b><font size="3">4...Qh4+ 5.Kd6!</font></b></div><div><font size="3"><br /></font></div><div><font size="3"> [5.Ke6 Qc4+-+] </font></div><div><b><font size="3"><br /></font></b></div><div><b><font size="3">5...Qd4+ 6.Ke7 Kb5 7.Be6!= 1/2-1/2</font></b></div><br />