Bonus for all first time players! Simply make a deposit of 200mBTC or more and you will be entitled to a 50% bonus on your qualifying deposit up to a maximum of 2000mBTC. Please note you will need to play through your deposit and bonus 30 times prior to making a withdrawal. Other terms apply.
I think you claimed the bonus
![Huh](https://bitcointalk.org/Smileys/default/huh.gif)
I am not sure what really happened, hence I am not sure whether they cheated you or not.