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- Sat Aug 26, 2017 2:33 am
- Forum: Chess Openings Wizard Windows and Macintosh
- Topic: 100 Essential Endings conversion
- Replies: 1
- Views: 4106
100 Essential Endings conversion
Hi, I have the old Version of this ebook and when I open it with the COW 2016 and have it converted I just get an error "there was a problem with the main database" and that's it. Any ideas?