Shredder Classic 4 Mac Update

Here you will find all updates to Shredder Classic 4 Mac.  Attention: You will be asked to enter your old license code when ordering, so please keep your code handy.

Update from Shredder Classic 3 Mac

If you already own the predecessor version Shredder Classic 3 Mac you can update for 23.99 EUR to Shredder Classic 4 Mac. 

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Play vs. Shredder Puzzle of the Day Weekly Chess Problems Opening Database Endgame Database
shredderchess.net, 1 year premium shredderchess.net, 1 year premium
EUR 13.99
Shredder Classic 5 Windows Shredder Classic 5 Windows
EUR 29.99
Deep Shredder 13 Mac Deep Shredder 13 Mac
EUR 99.99
Chess Tutor Step 3 Chess Tutor Step 3
EUR 19.95