Win
1.Rc2!!
The move "look ahead". This move is necessary for covering (and
also has other purposes ) wN on b2 from an attack bR from h2, g2. As it to move
in a wrong try 1. Rc8!? [1.Rc8!?
Kb6! 2.Rh8
Rg6 3.Kc8
Ka5 4.Nb2
Rg2= ; 1...d4
2.Nb2 [Thematic
try 2.Kc7!? d3
3.Rd2 Rd4
4.Nb2 Ka5
zz WTM 5.Kc6 Kb4=
(Rd8) zz WTM 2...d3 3.Rd2
Rd4 [3...Rd5
4.Rxd3 +-; 3...Rd7
4.Kc8 Rd4
5.Rxd3 Rb4
6.Rd2 +-] 4.Kc8!
[Thematic try 4.Kc7!?
Ka5! zz WTM 5.Kc6
Kb4 6.Kb6
Rd6+ 7.Kc7
Rd5 8.Nxd3+
Ka5 9.Kc6
Rd4 10.Rd1
Rd8 zz WTM=] 4...Ka5
5.Kc7 zz BTM 5...Rd5
6.Nxd3 zz BTM
[Thematic try 6.Kc6!? Rd8
7.Nxd3 Rd4
zz WTM 8.Rd1 Rd8
zz WTM=] 6...Rd4 7.Kc6
zz BTM 7...Rd8
[main 7...Rxa4 8.Nc5
Rh4 9.Ra2+
Kb4 10.Ra4++-
] 8.Rd1 zz BTM
8...Rd4 [main 8...Rc8+
9.Kd7 Rc2
10.Ra1 Rc4
11.Nb2 +-] 9.Kc5
Rxa4 [main 9...Rd8
10.Kc4+- ] 10.Nb2
Ra2 [main 10...Rh4
11.Ra1+ Ra4
12.Rxa4# ] 11.Rd8
Rxb2 12.Ra8#