1.♘a8, ♚x♘
2.♚b6 +, ♚b8
3.♖b7+, ♚c8
4.♖a8++
1-0
Another variant would be:
1.♘a8, c1=Q
2.♖b7+, ♚c8
3.♘b6++
1-0
And the other variant would be:
1.♘a8, c1=Q
2.♖b7+, ♚x♘
3.♚b6 ++
1-0
1.♘a8, ♚x♘
2.♚b6 +, ♚b8
3.♖b7+, ♚c8
4.♖a8++
1-0
Another variant would be:
1.♘a8, c1=Q
2.♖b7+, ♚c8
3.♘b6++
1-0
And the other variant would be:
1.♘a8, c1=Q
2.♖b7+, ♚x♘
3.♚b6 ++
1-0
1. Na8 c8N And then?
1. Na8 Rb4 And then?
1. Na8 Rg8 And then?
White women win with ♘a8:
1.-♘a8 , … c8= ♘
2.-♘b6 .. ?
And White wins with the move ♖b7 ++ inevitably.
A variant would be:
1.-♘ a8, …♖b4
2.-♘b6 .. ?
And White wins with the move ♖b7++ inevitably.
Another variant would be:
1.- ♘a8, …♖g8
2.-♘b6 .. ?
And White wins with the move ♖b7++ inevitably.
And now?
1.- ♘a8, …♖g8
2.-♘b6, …♖g7
3.- ♖f8+,… ♚c7 (forced)
4.- ♖c8 ++
1-0
Congrats, I hereby declare you as winner of this round! You will receive a 100 % upvote as well as @freiheit50 who also found most of the key variations.
Thank you, my brother.