Card Pairs

There are several pairs of identical cards, but tell me where is the corresponding one?  

When all the cards are covered make an additional click.

This scripts is made by Axel Henning www.australienbilder.de and he was so kind to allow me to copy it with dog pictures. Thank you Axel.

cover cover cover cover cover cover
cover cover cover cover cover cover
cover cover cover cover cover cover
cover cover cover cover cover cover
Rules

Shuffle again

Moves: