Can You Find White's Winning Plan?

The first 5 moves of this study aren't hard to find, but the way white wins afterwards is fascinating. White to move .

R7/Kn1q4/8/8/k7/1p6/3pN3/6RB w - - 0 1

Comments
No. 1-1
Alena
Alena

V-1

1.Kb6+ Na5
2.Rxa5+ Kb4
3.Ra4+ Qxa4
4.Rg4+ Ka3
5.Rxa4+ Kxa4
6.Nc3+ Kb4
7.Nd1 Ka3
8.Be4 Kb4
9.Bb1 b2
10.Kc6 Kc4
11.Kd6 Kd4
12.Nxb2 Ke3
13.Bc2 Ke2
14.Kd5 Kf3
15.Kd4 Kf4
16.Kd3 Ke5
17.Kxd2 Kf6

V-2

1.Kb6+ Kb4
2.Bc6 Nc5
3.Bxd7 Nxd7+
4.Kc6 Ne5+
5.Kd5 Nf7
6.Rg4+ Kb5
7.Rb8+ Ka5
8.Kc5 d1=Q
9.Ra4+ Kxa4
10.Ra8#

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