<div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">Main plane - Ra7- a1- g1-g5# does not pass at once because of protection - 1. Ra1? Ke5 2. Rg1 Be4 3. Rg5+ Bf5!.</font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">Preliminary game it is necessary to deprive black with king of access to a field  „e5‟, having caused its blocking blacka pawn.</font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">But early at once 1. Ra5+?, as. except for 1. … e5?, is still and 1. … Bd5!</font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">Therefore, in the beginning it is necessary to deprive black with the elephant of access to a field „d5‟, by its derivation </font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><br /></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><br /></font></div><div><font size="4" face="Times New Roman" color="#3e6617" style="line-height: 16px;"><b>1. Ra1! </b>(2. Rg1 ~ 3. Rg5#)  <b>Ke5 </b></font><font color="#3e6617" face="Times New Roman" size="4" style="line-height: 16px;">The best.<b> </b>At 1. ...Be4? p</font><font color="#3e6617" face="Times New Roman" size="4">robably and 2.Rg1 and 2.Rd1</font><span style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;"> </span></div><div><b style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">2. </b><b style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">Rg1 </b><span style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">(2. Rg5#)  </span><b style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">Be4</b></div><div style="line-height: 16px;"><b style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">3. Rg4 </b><span style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">(4. R:e4+) </span><b style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">Bd3! </b><span style="color: rgb(62, 102, 23); font-family: 'Times New Roman'; font-size: large;">(The best. at 3. ... probably and 4.Ra4 and 4.Rc4 Bishop is compelled to leave from a vertical „a8-h1‟,  losing access to a field  „d5‟.</span></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>4. Ra4</b> (5. Ra5+) <b> Kf5</b> – it is necessary to prepare for protection by a pawn</font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>5. Ra5+</b>  <b>e5</b>  and now passes the main plan  - </font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>6. Ra1 </b>(Return)  <b>Bf1</b></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>7. R:f1+  Kg6</b></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>8. Rg1+ </b>(Return)  <b>Kf5</b></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><b>9. Rg5# </b></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617"><br /></font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">The problem contains still 1,25 rundlauf  white rook.</font></div><div style="line-height: 16px;"><font size="4" face="Times New Roman" color="#3e6617">Except for the main plan, the problem has 2 preliminary plans interfering hit of the black Bishop and black King on fields „d5‟ and „e5‟ accordingly.</font></div><br />