I was playing spades with 3 bots and made team game. My partner bot went for nill contract and, although had many other cards, over cut me with a spade! This surprised me a lot! :D
Does it happen from time to time that bots fail on purpose?
Here the abstract from our round if any interested...
Round #4.
It's Mister hide's turn.
Mister hide thinks taking 5 tricks this round.
It's your turn.
Press B to enter the number of tricks you think you will take in this round.
You think you will take 4 tricks this round.
It's Sarah connor's turn.
Sarah connor thinks taking 1 tricks this round.
It's Anastasia's turn.
Anastasia thinks taking 0 tricks this round.
...

It's Mister hide's turn.
Mister hide plays a 4 of hearts.
It's your turn.
MissEstrellaVega plays a queen of hearts.
It's Sarah connor's turn.
Sarah connor plays a 3 of hearts.
It's Anastasia's turn.
Anastasia plays a 7 of hearts.
MissEstrellaVega wins the trick.
It's your turn.
MissEstrellaVega plays an ace of hearts.
It's Sarah connor's turn.
Sarah connor plays a 6 of hearts.
It's Anastasia's turn.
Anastasia plays a 2 of hearts.
It's Mister hide's turn.
Mister hide plays a 5 of hearts.
MissEstrellaVega wins the trick.
It's your turn.
MissEstrellaVega plays an ace of clubs.
It's Sarah connor's turn.
Sarah connor plays a 5 of clubs.
It's Anastasia's turn.
Anastasia plays a 9 of clubs.
It's Mister hide's turn.
Mister hide plays a 4 of clubs.
MissEstrellaVega wins the trick.
It's your turn.
MissEstrellaVega plays a 10 of clubs.
It's Sarah connor's turn.
Sarah connor plays a 7 of clubs.
It's Anastasia's turn.
Anastasia plays an 8 of clubs.
It's Mister hide's turn.
Mister hide plays a king of clubs.
Mister hide wins the trick.
It's Mister hide's turn.
Mister hide plays a king of hearts.
It's your turn.
MissEstrellaVega plays a 2 of spades.
It's Sarah connor's turn.
Sarah connor plays an 8 of hearts.
It's Anastasia's turn.
Anastasia plays a 4 of spades.
Anastasia wins the trick.
It's Anastasia's turn.
Anastasia plays a 2 of clubs.
It's Mister hide's turn.
Mister hide plays a 3 of spades.
It's your turn.
MissEstrellaVega plays a 3 of clubs.
It's Sarah connor's turn.
Sarah connor plays a jack of clubs.
Mister hide wins the trick.
It's Mister hide's turn.
Mister hide plays a jack of hearts.
It's your turn.
MissEstrellaVega plays a 5 of spades.
It's Sarah connor's turn.
Sarah connor plays a 10 of hearts.
It's Anastasia's turn.
Anastasia plays an ace of diamonds.
MissEstrellaVega wins the trick.
It's your turn.
MissEstrellaVega plays a 10 of diamonds.
It's Sarah connor's turn.
Sarah connor plays a king of diamonds.
It's Anastasia's turn.
Anastasia plays a 9 of diamonds.
It's Mister hide's turn.
Mister hide plays a queen of diamonds.
Sarah connor wins the trick.
It's Sarah connor's turn.
Sarah connor plays a jack of diamonds.
It's Anastasia's turn.
Anastasia plays a 7 of diamonds.
It's Mister hide's turn.
Mister hide plays a 9 of hearts.
It's your turn.
MissEstrellaVega plays an 8 of diamonds.
Sarah connor wins the trick.
It's Sarah connor's turn.
Sarah connor plays a 2 of diamonds.
It's Anastasia's turn.
Anastasia plays a 4 of diamonds.
It's Mister hide's turn.
Mister hide plays a 9 of spades.
It's your turn.
MissEstrellaVega plays a jack of spades.
MissEstrellaVega wins the trick.
It's your turn.
MissEstrellaVega plays a queen of spades.
It's Sarah connor's turn.
Sarah connor plays a 7 of spades.
It's Anastasia's turn.
Anastasia plays a 6 of diamonds.
It's Mister hide's turn.
Mister hide plays a king of spades.
Mister hide wins the trick.
It's Mister hide's turn.
Mister hide plays a 10 of spades.
It's your turn.
MissEstrellaVega plays an 8 of spades.
It's Sarah connor's turn.
Sarah connor plays a 3 of diamonds.
It's Anastasia's turn.
Anastasia plays a 6 of clubs.
Mister hide wins the trick.
It's Mister hide's turn.
Mister hide plays an ace of spades.
It's your turn.
MissEstrellaVega plays a 6 of spades.
It's Sarah connor's turn.
Sarah connor plays a queen of clubs.
It's Anastasia's turn.
Anastasia plays a 5 of diamonds.
Mister hide wins the trick.
The round is over.
Anastasia: nil contract failed (-99).
MissEstrellaVega and Anastasia: 4 tricks contract met ! (+41).
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