1)
Download this
2) Port it from XBox360 code to zune
3) Contact
Alain Zanchetta
4) Ask him if you can redistribute it
Alternate Steps
1) Contact
Alain Zanchetta
2) Ask him if he is finished with the Zune Version of that chess
3)
a - if Yes, ask if you can redistribute it
b - if No, ask if you can get what he has and finish