a)ser-#20
1.Ka1-a2
2.Ka2-a3
3.Ka3-a4
4.Ka4-a5
5.Ka5-a6
6.Ka6-a7
7.Ka7-b8
8.Ga8-c6
9.Gb1-f5
10.Gb2-d4
11.Gb3-d3
12.Gb4-d2
13.Gb5-d7
14.Gb6-d8
15.Kb8-c8
16.Gc4*e4
17.Gc6-e8
18.Gd2-f4
19.Gd3-f3
20.Gd4-f2 #
b)ser-=32
20.Gd4-f6
21.Gd5-f7
22.Gd6-f8
23.Ge1-h4
24.Ge3-g5
25.Ge4-g6
26.Ge6-g8
27.Gf3-h5
28.Gf4-h2
29.Gf5-h7
30.Gf6-h8
31.Sg1-e2
32.Se2*c3 = (33….)
c)ser-s=36 (ser-s==36)
33.Sc3-d1
34.Sd1-f2
35.Sf2-h1