Scholars differ. Many forbid it when it is played for money (as gambling, 5:90) or if it makes a person neglect prayer. The Shafi'i school permitted it as disliked, and the other schools often forbade it. Games that cause no sin or neglect are allowed in general, so avoid betting and keep prayer on time.
O die ihr glaubt, berauschender Trank, Glücksspiel, Opfersteine und Lospfeile sind nur ein Greuel vom Werk des Satans. So meidet ihn, auf daß es euch wohl ergehen möge!
This is general information, not a fatwa. For your own situation, ask a qualified scholar.
Questions about halal and haram
Is chess permitted?
Scholars differ. Many forbid it when it is played for money (as gambling, 5:90) or if it makes a person neglect prayer. The Shafi'i school permitted it as disliked, and the other schools often forbade it. Games that cause no sin or neglect are allowed in general, so avoid betting and keep prayer on time.