Professional players abide by unified competition rules. ...

Players take turns to draw one tile from the tile wall. ...

Professional players win mainly by steady strategy. ...

Accurate intuition helps make quick discard choices. ...

Some players have fixed habits when discarding tiles. ...

Players need to adjust tactics according to the table situation. ...

Dragon tiles have fixed high point values in scoring. ...

All mahjong tiles need to be shuffled before the game starts. ...

Reserve flexible tile combinations for subsequent changes. ...

Mahjong tournaments emphasize fairness and sportsmanship. ...