1        2     3(a)    4(b)    5(c)
 a3-e4   a4-a5  Kh2-g1  a5-a6  Kg1-f1  
 ------- -----  ------  -----  ------ and wins
 Ka2-b3! Kb3-c3 Kc3-d4! Kd4-e3 

           2     3(d)    4(e)     5      6
                a5-a6   a6-a7  a7-a8(Q)  Qa8-a6
         -----  ------ ------ --------- ------- and wins
         Kb3-c4  K-d3!  f3-f2  f2-f1(Q)  

Analytical Remarks  

(a) 3       4(KxP,Kc5)  5    6            3     4                 4
   K-g3?     a6        a7   K-g2         a6?   a7               K-g3, g1
  ------    ----       ---  ---- draws  ----  ---- draws  other -------- draws
   K-d4!    Ke3!       f2   Ke2         K-d2!  f2               K-e2 
     
(b) 4             (c)           (d)           (e)4
   K-f2?          a7?         Kg3, g1        K-g3, g1?  
  ------ draws  ------ draws  ------- draws  -------    draws 
   K-e5!         K-e2!         K-b5            K-e2