1.h4!
[1.c8D?
Sxc8
2.h4
Sh3
3.Jd3+
Kf1
4.Je1
Kxe1
5.d7
Kf1!-+
]
1...Sh3
2.Jd3+
Kf1
3.Je1
gxh4
[3...Kxe1
4.c8D
Sxc8
5.hxg5
Sh3
6.Kg1+-
]
4.d7!
[4.c8D?
Sxc8
5.Jg2
Sb7
6.d5
Sxd5
7.h3
Sxg2+
8.Kh2
Sc6-+
; 4.d5?
Kxe1
5.Kg1
Ke2
6.d7
Sxd7
7.Kg2
Sc8
8.d6
Se6
9.h3
Sd7
10.Kh1
Kf2
11.Kh2
Sc8
12.Kh1
Sxh3-+
]
4...Sxd7
5.c8D
Sxc8
6.Jg2
Sb7
7.d5!
Sxd5
8.h3
Sxg2+
9.Kh2=
the positional stalemate 1/2-1/2