<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);"><b>1. Nc4 Rh2+!</b> <b>2. Ke3 Rc2 3. Kd4 Rc1 4. Nb6+ Kd8 5. Kd5 Rc2 6. Na8! </b> the</div><div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">only way to avoid the checks <i> Try: 6. Nd7? Rc1 7. Nc5 </i>(or 7. Nf8 Rd1+ 8.Kc5 Rc1+ </div><div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">9. Kb5 Rb1+ 10. Kc5 Rc1+ =}) <i>7. .. Rd1+ 8. Ke5 Re1+ 9. Kf6 Rf1+ </i><i>10. Ke6 Re1+ =.</i></div><div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);"><b>6. .. Kc8 7. Nc7 Rc1</b> (7. .. Rd2+ 8. Ke5 Re2+ (8. .. Kd8 9. Na8 {or} (9. Ne6+ Ke8 10. Nf4) 9. .. Re2+ 10. Kd5 Rd2+ 11. Kc5 Rc2+ 12.Kb6 Rb2+ (12. .. Kc8 13. Nc7 Rb2+ 14. Kc5 Rc2+ 15. Kd5 Rd2+ 16. Ke6 Kd8 17.Na8 Re2+ 18. Kd5 Rd2+ 19. Kc5 Rc2+ 20. Kb5 Rc1 21. Nb6) 13. Ka7 Ra2+) 9.Kf6 {!} (9. Kd4 {?} Rd2+ 10. Kc5 Rc2+ 11. Kb6 Rb2+ 12. Nb5 Rb1) 9. .. Rf2+ (9. .. Rh2) 10. Ke7 Re2+ (10. .. Rc2) 11. Ne6) </div><div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);"><b>8.Ne6 Rd1+ 9. Ke5  </b>(9.Nd4? Kb8(Kd8) =)<b>  9...Rd2 10.Nc5! Kd8</b> <b>11. c7+ Kc8 </b></div><div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);"><b>12. Na4! Rc2</b> <b>13. Nb6+ Kb7 </b><b>14. c8=Q+ Rxc8 15. Nxc8 Kxc8 16. Ke6 Kd8 17. d7 , </b>win.</div><br />