<div class='user_solution'><b><span style="font-size: 14pt; font-family: 'FigurineCB AriesSP';">1.Bb1+ </span></b><span style="font-size: 14pt; font-family: 'FigurineCB AriesSP';">[1.Nxg3? Ra5=] <b>1...Kd4 </b>[1...Kc4 or 1.- Kc3 2.Bxe4 Rxh6 3.Nxg3+-] <b>2.Bf6+! </b>[2.Bxe4? Rxh6 3.Nxg3 Rxh3 4.Bf6+ Ke3=; 2.Nxg3 b2+! 3.Kxb2 Rb5+ 4.Ka3 Bxb1=] <b>2...Ke3 </b>[2...Kd5 3.Bxe4++-] <b>3.Ng4+ Kf4 4.Bxe4 Rxh3 5.Nxg3! </b>[5.Bg2? Rh7! 6.Ne5 Kf5 7.Bd8 Kxe5 8.Nxg3 Rd7 9.Bg5 Rd1+ 10.Kb2 Rg1=; 5.Bd8? Rh8 6.Bc7+ Kxe4 7.Nxg3+ Kd3 8.Kb2 Rc8 9.Bb6 Rc2+ 10.Kxb3 Rg2= EGTB] <b>5...Rxg3 </b>[5...Kxg4 6.Nf5 Kf4 7.Bb1!+-; 5...Kxg3 6.Bf5+-] <b>6.Nf2 Ke3 7.Bh4 Rg1+ </b>[7...Kxf2 8.Bd5+- tempo] <b>8.Bb1 </b>switchback, tempo [8.Kb2? Rf1! 9.Nh1 Rf4!=] <b>8...b2+ </b>[8...Rf1 9.Ng4+!+-] <b>9.Ka2! </b>tempo [9.Kxb2? Rg2=] <b>9...Rf1 </b>or 9.- Rc1 [9...Rg8 10.Ne4+-] <b>10.Ng4+! and wins.</b> </span><span style="font-family: 'FigurineCB AriesSP'; font-size: 18.6667px;">[10.Nh3? Rh1=; 10.Nd3? or 10.Ne4? 10...Rxb1 11.Kxb1 Kxd3=]</span><div><span style="font-size: 14pt; font-family: 'FigurineCB AriesSP';"><br /></span></div><div><span style="font-size: 14pt; font-family: 'FigurineCB AriesSP';">Fight 3 light pieces against rook in meredith. Switchbacks.</span></div><br /></div>