1.Kf7
Nxh5!
2.Rc5+!
Ka4!
3.Rxh5
Nh6+
4.Kxg7
Rg8+
5.Kh7!!
[Thematic try 5.Kxh6?
Rxg4
zz 6.Kh7
Rg2!
zz 7.Kh8
Kb4
zz 8.a3+
Ka4!
zz 9.h3
Rg3!
zz 10.h4
Rg4
zz 11.Rh7
Ka5!
12.h5
Rg5
13.h6
Rg6
14.Ra7+
Kb6=
] 5...Rxg4
[5...Nxg4
6.Rh4
Rg5
7.h3+-
] 6.Kxh6
zz 6...Rg8
7.h3!
Rg3
8.Kh7!
Kb4
[8...Ka3
9.Rh4
Kxa2
10.Rh6
Kb3
11.h4+-
] 9.h4
Rg4
10.Kh8!
Ka4
11.a3!
zz 11...Kxa3
12.Rh7!
Kb4
13.h5!+-
[13.Rb7+?
Kc5=
]