1. Pa5-a6! pb7-b5 (1…pb7xPa6 2. Rb1-b8#, 1…nf3xRe1 2. Pa6-a7 rd7-d1 3. Pa7-a8Q+ kc8-d7

4. Rb1xpb7+kd7-c6 5. Rb7-c7++ kc6-b- 6. Qa8-b8+ kb-a- 7.Rc7-a7#) 2. Rb1xpb5-zz,

2…rd7-d1 3. Pa6-a7 rd1xRe1+ 4. Kh1-g2 re1-g1+ 5. Kg2xnf3 pe2-e1q 6. Pa7-a8Q+kc8-d7

7. Qa8-a7+! Kd7-c6 8. Rb5-c5#, 7…kd7- - 8 8. Rb5-b8#. 2…rd7-a7 (2…kc8-d8

3. Rb5-b7 rd7-d1 4.Pa6-a7 rd1xRe1+ 5. Kh1-g2 re1-c1 6. Pa7-a8Q+ [6.Rb7-b8+kc8-d7

7. Pa7-a8Q? pe2-e1n+!=] rc1-c8 7. Bg3-c7+ kd8-d7 8. Bc7-a5+!, 3…rd7xRb7

4. Pa6xrb7 nf3xRe1 5. Pb7-b8Q+ kd8-d7 6. Qb8-b7+!, 3… nf3xRe1 4. Pa6-a7 ne1-f3

5. Pa7-a8Q+ kd8-e7 6. Rb7xrd7+ke7xRd7 7.Qa8-b7+! [7.Qa8xre4? pe2-e1q+!] kd7-d8

8. Bg3-c7+kd8-d7 9. Bc7-a5+!, 8…kd8-e8 9. Qb7xre4+!) 3. Rb5-b8+ kc8-d7 4. Rb8-b7+

kd7-c8 (4… ra7xRb7 5. Pa6xrb7 re4-e8 6. Re1xpe2, 5… nf3xRe1 6. Pb7-b8Q ne1-f3

7. Qb8-b7+kd7-d8 8. Bg3-c7+!) 5. Re1-c1+kc8-d8 6. Bg3-c7+ kd8-e8 7. Bc7-a5!-

8. Rc1-c8#, 7…e2-e1q+ 8. Ba5xqe1 ra7-a8 9. Pa6-a7 nf3xBe1 10. Rb7-b8+ke8-e7