1.Rb6+
[1.Rxf6!?
Bb2+
-+]
1...Ka2
[1...Ka1
2.Kc2
Bg5
3.Rb1+
Ka2
4.Rb5
=]
2.Kc2
Nd7
[2...Nd5
3.Rb8
Be6
4.Kxc1
=]
3.Rb7
[3.Rd6!?
Ne5
4.Kxc1
Kb3
-+; 3.Rg6!?
Bf7
4.Rg7
Ne5
5.Kxc1
Kb3
-+]
3...Nc5
4.Rg7
[4.Rb8!?
Bb3+
5.Kxc1
e3
6.Rd8
Ka3
7.Re8
Ne6
8.Rh8
Nf4
9.Re8
Ng2
10.Re4
Ba4
-+]
4...Bb3+
5.Kxc1
e3
6.Rd7
zz
6...Be6
[6...Nxd7
stalemate]
7.Rg7
[7.Rc7!?
Nd3+
8.Kc2
Nb4+
9.Kc3
Nd5+-+
]
7...Bb3
[7...Kb3
8.Rg3
=]
8.Rd7
Ka3
9.Re7
Ne6
10.Rf7
Nc5
[10...Kb4
11.Rf3
=]
11.Re7
Ne6
12.Rf7
Nd4
13.Re7
Ne2+
14.Kb1
Nc3+
15.Kc1
Na2+
16.Kb1
Nc3+
17.Kc1
Nd5
18.Re4
zz
18...Ba4
19.Re5
Bb3
20.Re4
=.