1.Rg1
Bd3
2.h6
[ 2.Ra1?
Bb1
3.Kd6
( 3.h6
Kg6!
4.Kd6
Kxh6
5.Kxe6
Kg6
6.Ke5
h5
7.f5+
Kg7!
8.Ke6
Kf8!
9.Ke5
Ke7!
10.Kf4
Kf6
11.Kg3
Kxf5
12.Kh4
Kg6-+
; 3.Kd4
Kf6
4.Ke3
Kf5
5.Kf3
e5
6.fxe5
Kxe5
7.Ke3
Kf5-+
) 3...h6!!
( 3...Kf6?
4.h6!+-
see main line) 4.Ke5
Ke7
5.Kd4
Kf6
6.Ke3
e5
7.Kf3
Kf5
8.fxe5
Kxe5
9.Kg4
Ke4
10.Kg3
Kf5
11.Kh4
Kf4
12.Kh3
Kg5-+
]
2...Kf6
[ 2...Bb1
3.Rg7+
Kf6
4.Ra7=
]
3.Ra1
[ 3.Kd6?
Bb1
4.Rg8
a1Q
5.Rf8+
mate Wissmann 5...Kg6
]
3...Bb1
4.Kd6
Zugzwang
4...Kf5
[ 4...Kg6
5.Kxe6
Kxh6
6.Kf6
Kh5
7.Kg7
h6
8.f5
Bxf5[]
9.Rxa2=
]
5.Ke7!
[ 5.Kd7?
e5!
6.fxe5
Kxe5
7.Ke7
Kd4
8.Kf6
Kc3
9.Kg7
Kb2
10.Rxa2+
Kxa2-+
]
5...Kxf4
6.Kxe6
[ 6.Kf6
e5
7.Kg7
Kg5
( 7...e4
8.Kxh7
e3+
9.Kg8
e2
10.h7
Bxh7+
( 10...e1Q
11.h8Q
Qe6+
12.Kf8
Qd6+
13.Kg8
Qb8+
14.Kg7
Qe5+
15.Kg8-+
??) 11.Kxh7
Ke4
12.Kg6
Kd3
13.Kf5
Kc3!-+
) 8.Kh8
e4
9.Kxh7
e3+
10.Kg8
e2
11.h7
e1Q
12.h8Q
Qe8+
13.Kg7
Qe7+
14.Kg8
Kg6-+
]
6...Kg5
[ 6...Ke4
7.Kf6
Kd3
8.Kg7
Kc3
9.Rxa2
Bxa2
10.Kxh7
Bb1+
11.Kg7=
]
7.Kf7!
[ 7.Ke5?
Kxh6-+
8.Kf4
Kg6
( 8...Kh5
9.Kg3
Kg5
) 9.Kg4
h5+
]
7...Kxh6
8.Kg8!
Kg6
9.Kh8
h5
10.Rxa2
Bxa2
stalemate 1/2-1/2