النَّرْدُ وَ الشِّطْرَنْجُ وَ الْأَرْبَعَةَ عَشَرَ بِمَنْزِلَةٍ وَاحِدَةٍ وَ كُلُّ مَا قُومِرَ عَلَيْهِ فَهُوَ مَيْسِرٌ.
“Abu al-Hassan (a.s.), has said, ‘Dice, chess and checkers are all the same. Whatever is used in gambling (speculating) is gambling.”’