1.Ra1!
[1.Rxc6?
e3!
(1...d2?
2.Rxc5+
Kxc5
3.Nxe4+=
) 2.Nf3
(2.Ne6
Kd5!
3.Rxc5+
Kxe6
4.Kg3
d2-+
) 2...d2
3.Rd6
Nd3-+
; 1.Ra2?
e3-+
] 1...d2
2.Kg3!!
[Thematic try 2.Kg2?
Kd3!
3.Nh3
(3.Nf7
Ke2!
4.Ne5
Nd3
5.Nxc6
Nc1-+
) 3...Nb3
4.Nf2+
(4.Rf1
e3
5.Nf4+
Ke4-+
) 4...Ke2
5.Rh1
e3
6.Nd1
Nc1
/c5-+; 2.Kg4?
Kd4!
3.Nh3
Nd3-+
] 2...Kd3
3.Nh3
[3.Nf7?
Ke2-+
(3...Nb3?
4.Ne5+
Kd4
5.Nxc6+=
) ] 3...Nb3
[3...e3
4.Kf3
Ne6
5.Ra3+
Kc2
6.Ra1=
] 4.Nf2+!
[4.Nf4+?
Kc2-+
] 4...Ke2
5.Rh1!!
[ Thematic try 5.Rb1?
e3!
(5...Nc1?
6.Nxe4
d1Q
7.Nc3+=
fork) 6.Nd1
Nc1
blocked the line for wR 7.Nc3+
Kd3-+
; Thematic try 5.Rg1?
e3!
6.Nd1
Kd3!
(6...Nc5?
7.Kg4!
Nd3
8.Nc3+=
) 7.Kf3
Nd4+-+
] 5...e3
6.Nd1!
Nc5!
thr: 7....Ne4+ 8.Kf4 Nf2-+ [6...Kd3
7.Rh3!
virtual pin (7.Kf3
Nd4+
as in the thematic try 5.Rg1?) 7...e2
(7...Nd4
8.Kf4
pin) 8.Kf2+=
] 7.Rg1!!
[7.Kf4?
Nd3+
8.Ke4
/g3 8...Nf2+-+
fork; 7.Nb2?
Ne4+!
8.Kg2
Nf2
9.Ra1
Nd3
10.Nd1
Nc1-+
] 7...Ne4+
8.Kf4
Nf2
thr: 9... Nh3+ -+fork 9.Rg2!
pin 9...Kxd1
10.Kxe3
Kc1
11.Rg1+
d1Q
12.Rxd1+
Kxd1
13.Kd4!
Ng4
14.Kc5
Ne5
15.Kd6=