Last-discard win
1 tai#Another player discards the very last tile of the wall and it is exactly the tile you win on.
Example
1 Characters2 Characters3 Characters4 Characters5 Characters6 Characters7 Characters8 Characters9 Characters2 Dots3 Dots4 Dots4 Bamboo5 Bamboo9 Bamboo9 Bamboo
Win6 Bamboo
Counted by the scoring program:
- Concealed hand1 tai
- All sequences2 tai
- Last-discard win1 tai
Counterexample
1 Characters2 Characters3 Characters4 Characters5 Characters6 Characters7 Characters8 Characters9 Characters2 Dots3 Dots4 Dots4 Bamboo5 Bamboo9 Bamboo9 Bamboo
Win6 Bamboo
It is not the last tile of the wall, so it is an ordinary win.