Shredder 11 Linux Upgrade

Upgrade from Shredder 9 Linux

If you already own the predecessor version Shredder 9 Linux you can upgrade for 39.99 EUR to Shredder 11 Linux. Attention: You will be asked to enter your Shredder 9 Linux license code when ordering, so please keep your code handy.

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Upgrade from Shredder Classic 3 LInux

If you already own Shredder Classic 3 Linux you can upgrade for 24.99 EUR to Shredder 11 Linux. Attention: You will be asked to enter your Shredder Classic 3 Linux license code when ordering, so please keep your code handy.

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Play vs. Shredder Puzzle of the Day Weekly Chess Problems Opening Database Endgame Database
Shredder Classic 5 Mac Shredder Classic 5 Mac
EUR 29.99
Shredder Classic 5 Linux Shredder Classic 5 Linux
EUR 29.99
Chess Tutor Step 2 Chess Tutor Step 2
EUR 19.95
Chess Tutor Step 1 Chess Tutor Step 1
EUR 19.95