Database updates

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keres
Posts: 134
Joined: Thu Jun 01, 2006 6:05 pm

Database updates

Post by keres »

When i copy a database (TWIC in megadatabase 2020 or others), after this i read a message in my Chessbase 15: < impossible to start a second operation opening classify > and all the other keys are not updated. Why this? Thanks for your reply.