Overhead 45 degree view of man's hand placing a white stone in the middle of the ancient Chinese board game Go on a bamboo wooden board with black pieces scattered in the foreground

go board game gameplay game night strategy overhead stone board hand man caucasian piece tile ancient historic bamboo wooden grid black white brown square circle planning competition battle thoughtful chinese weiqi igo paduk baduk encirclement komi liberty adversarial eye semeai dame seki ko tactic goban