<div class='user_solution'><u>Solution</u> :<br /> <br /> <b>1. Kc7 ! Kc5 ! </b>( 1.....Rf7+ ? 2. Kd6 ! = )<br /> <b>2. Kd7 !<br /> </b>2. Ng2 ? Rf7+ ! 3. Kd8 Kd6 ! -+<br /> <b>2.....Kd5 </b>( 2..... Rf7+ ? 3. Ke6 ! = )<br /> <b>3. h4 !</b><br /> Thematic tries: 3. Nd3 ? Rf7+ 4. Ke8 Rf3 ! 5. Nb4+ Kd6 ! -+ (5...Kc5 ? 6. Na6+ Kd6 7. Nb8 ! =)<b><br /> </b>3. Ng2 ? Rf7+ 4. Ke8 Ke6 ! (4....Rf2 ? 5. Nh4 ! =) 5. h4 Rf2 ! -+<br /> <b>3.....Rf4 </b>(3....Rf7+ 4. Ke8 Ke6 5. Nd3 ! Rf3 6. Nc5+ =) If 3....Rh5 ? 4. Nf3 ! =<br /> <b>4. h5 !<br /> </b>Thematic try : 4. Ng2 ? Rf7+ 5. Ke8 Rf2 ! 6. Ne3+ Ke6 ! (6...Kd4 ? Ng4 ! =) 7. Kd8 Rf3 <br /> (7....Re2 ? Nc4 ! =) 8. Nc4 Rd3+ 9. Kc7 Rc3 ! -+<br /> <b>4.....Rf7+<br /> 5. Ke8 !<br /> </b>5. Kc8 ? Kc6 ! -+<br /> <b>5.....Rh7<br /> 6. Nd3 !<br /> </b>6. Ng2 ? Ke5 ! -+ ( 6.....Ke4 ? 7. Nh4 ! Rxh5 8. Ng6 ! = )<br /> <b>6.....Kd6<br /> 7. Nf4 Rh8+<br /> 8. Kf7 =</b><br /> <br /> <br /> <br /> <br /> <br /> <br /></div>