1.Qh1!
[1.Qg1?
Ra2!
(not 1...e1Q+?
2.Qxe1
Ne4+
3.Qxe4
c1Q
4.Qe5+
Qc7
5.Qb5+
Kc8
6.Qe8+
Kb7
7.Rd7=
) 2.Kxe2
Nc4-+
; 1.Rxd6?
e1Q+
2.Kxe1
c1Q+-+
] 1...Ne4+!
[1...e1Q+
2.Qxe1
Ne4+
3.Qxe4
etc =] 2.Qxe4
Nd3+!
[2...c1Q
3.Qe5+!
(3.Qf4+?
Qc7!
4.Qxc7+
Kxc7-+
) 3...Qc7
4.Qb5+!
Kc8!
5.Qe8+
Kb7
6.Rd7-+
] 3.Qxd3
Rf4+!
4.Kxe2
[4.Kg2?
e1N+!-+
Black phenox] 4...c1N+!
Black phenox [4...c1Q
5.Qd8++-
] 5.Kd1!
[Thematic try I: 5.Ke1?
Nxd3+
6.Rxd3
Kc8!
zz,wtm 7.Ke2
Kc7!
zz,wtm 8.Rd1
g3
9.Rg1
(9.Ke3
Rf6
) 9...Rf2+
10.Ke3
Ra2
11.Kf3
g2-+
] 5...Nxd3
6.Rxd3
Kc8!
[6...Kc7
7.Ke2!
zz btm White's win as in main line] 7.Ke1!
zz,btm [Thematic try II: 7.Ke2?
Kc7!
zz,wtm - Black's win as in the thematic try I] 7...Kc7
8.Ke2!
zz,btm 8...Kc6
9.Rd8!
Kc7
[9...Kc5
10.Ke3
(d3)=] 10.Rd3!
switchback with zz btm [10.Rd1?
g3
11.Rg1
Rf2+
12.Ke1
Rf3
13.Rg2
Kd6-+
] 10...e5
11.Rd1!
Kc6
12.Rd8!
[12.Ke3?
g3
13.Rg1
Rg4
14.Kf3
Rg8-+
] 12...Kc7
[12...Kc5
13.Ke3
Rc4
14.Rg8
Kd5
15.Kf2
Rc2+
16.Kg3
(e1)=] 13.Rd1
[13.Rd5?
Rf5
14.Ke3
g3-+
] 13...g3
14.Rg1!
Rf2+
15.Ke3!=
[15.Ke1?
Rf3
16.Ke2
e4-+
].