How long do you usually play the board of experience trial

7 days. Chess game reward requirements are particularly simple, experience trial of chess usually play for 7 days, on the chess or online games, have their own ranking rewards. Chess is a general term for chess and cards entertainment projects, including Chinese chess, Go, chess, Mongolian chess, backgammon, checkers, checkers (which has been included in the first World Intelligence Games project), military chess, bridge, poker, mahjong and many other traditional or emerging entertainment projects, but also a traditional culture.