rules of german whist (this game is the variant where only the last 13 tricks are scored)
trumps are ... diamonds

card 1 to play for

3 of diamonds

computer to play 
King of clubs
10 of clubs
8 of clubs
4 of clubs
King of diamonds
Queen of hearts
9 of hearts
7 of hearts
6 of hearts
5 of hearts
4 of hearts
2 of hearts
7 of spades