Diagram Look easy? It's not. Black is up a knight for a pawn, but the black king is inactive.
1...Nd3
idea bxc3 and the b-pawn will quickly queen. If he does not capture the Nd3, Ne1xc2 will come quickly
2.Ke6
So white must react actively, capturing the d-pawn and trying to queen the d-pawn.
2...Ne1
3.Kxd6
Nxc2
4.Kc5
[4.Ke5
compare this later in the line]
4...b3
Black will queen first, but is it a win?
5.d6
Diagram
5...Nd4!
Wow! If KxNd4, the black b-pawn will queen and play Qd1+ winning the new Qd8
6.Kd5
Using the Nd4 as a shield
6...b2
7.d7
b1Q
8.d8Q
Qa2+
9.Kd6
[9.Kxd4
Qd2+
wins the Qd8]
9...Qxa6+
10.Kd5
Qa2+
11.Kd6
Qe6+
An excellent illustration of the power of the knight and queen working together
12.Kc5
Qe5+
13.Qd5
Ne6+
14.Kc4
Qxd5+
15.Kxd5
Nc7+
Winning easily, since the king will not be able to capture the a-pawn.
16.Kc6
Kxh4
[16...Kxh4
17.Kxc7
a5
] 0-1