Chinese Official Mahjong

Chinese Official Mahjong · 8 pt

Robbing the Kong in Chinese Official Mahjong (MCR): Points, Which Kongs Can Be Robbed, Examples

Robbing the Kong example: 1-2-3 characters, 4-5-6 characters, 7-8-9 dots, 5-6-7 bamboo and a pair of 9 bamboo, won on a 7 bamboo robbed from an added kong

In Chinese Official Mahjong, Robbing the Kong (抢杠和) is worth 8 points: a player who has already punged a tile draws the fourth and adds it to make a kong (an added kong). If that tile is the one you are waiting for, you can "rob" it and win. On its own it reaches the 8-point minimum; Last Tile is not counted on top.

Someone punged 7 bamboo and now adds the fourth; you are waiting on 4 or 7 bamboo and rob the 7 to win
On this page
  1. The conditions
  2. What it does not combine with
  3. Scoring examples
  4. How often it happens
  5. Before you add a kong
  6. In other mahjong styles
  7. FAQ

The conditions

What it does not combine with

Scoring examples

Both hands are scored live by this site's scoring engine — the same one the game uses.

Robbing the Kong8
Concealed Hand2
All Chows2
Short Straight1
Total13 pt

Reaches the 8-point minimum — a legal win.

Not counted (implied by a bigger fan): Last Tile、No Honors

Concealed All Chows waiting on 4 or 7 bamboo, robbing an added 7 bamboo: Robbing the Kong plus Concealed Hand, All Chows and Short Straight; Last Tile not counted.
Robbing the Kong8
Mixed Double Chow1
Short Straight1
No Honors1
Total11 pt

Reaches the 8-point minimum — a legal win.

Not counted (implied by a bigger fan): Last Tile

A chow and a pung of 6 dots claimed, only 3 points otherwise; robbing an added 4 bamboo takes it to 11.

How often it happens

Someone has to add a kong with exactly the tile you are waiting on — very rare. In 4,000 computer games on this site there were 3,849 wins and only 1 were Robbing the Kong (0.03%). The sample is far too small for a reliable rate.

Before you add a kong

In other mahjong styles

FAQ

How many points is Robbing the Kong?

8 points in Chinese Official Mahjong — enough for the minimum on its own. Last Tile is not added.

Can a concealed kong be robbed?

No. MCR only allows robbing an added kong (the fourth tile added to an exposed pung). Concealed kongs can't be robbed, and a kong on a discard is a tile you could have won on directly.

Who pays for Robbing the Kong?

It counts as a win on the kong player's tile: he pays the fan plus the base, the other two pay only the base.

Try it at the table

Chinese Official Mahjong — Play Chinese Official Mahjong (Mahjong Competition Rules, MCR) free in your browser against three computer opponents. 8-point minimum, all 81 fan scored automatically with the official non-repeat rules. No sign-up, works on phone and desktop.

Play nowChinese Official Mahjong Fan Table