kun k unko kogold ka bary amin infiormation nhi horti hai ka ya itna fast move kerta hai orr kis khad tk bohat zaya move b ker sakta hai si lya humain is main ye e kh sakty hain k humain is main se acha profit us waqt ee hasil hota hai jab hum is ko samjh aty hain jb hum is kos amjhyuty nhi hain toh huamin kabi b is amin se acha profit hasil nhi hota hi