Dora variations: Difference between revisions

Latest revision as of 20:25, 6 May 2022

The use of dora may be subject to variation.

Akadora

Akadora is the usage of red dora. Most commonly, they are the 5's to each numbered suit. Some house rules apply red dora to any of the other tiles as well.

One – Each numbered suit had one dora each.
All – Every red dora tile in the mahjong set is used. A set may come with four red 5's: 1 souzu, 1 manzu, and 2 pinzu.
Nashi – None are used.
Option – Players have the option to select the use of akadora or not.
Extra – More than one tile type is indicated as the red dora.

Kandora

After declaring a kantsu, another dora indicator is flipped in the dead wall. All four players can benefit from this.

Sokunori – After declaring any type of kantsu, flip the next dora indicator immediately.
Late – Timing on the kandora is dependent.

After declaring ankan (concealed kantsu), flip the next dora indicator immediately.
After declaring a minkan (open kantsu per call on a discard or per extension of a minkou), flip the next dora indicator only after discarding. If rinshan kaihou occurs, then the new kandora is not revealed.
If chankan occurs, no kandora is revealed.

Nashi – Kandora is not used.
Start – One kandora is revealed at the beginning of each hand.

Kanuradora

Winning riichi declarers may flip the tile underneath each kan dora indicator and treat that as another dora indicator.

Ari – The kanuradora is used.
Nashi – The kanuradora is not used.

Uradora

Winning riichi declarers may flip the tile underneath the first dora indicator and treat that as another dora indicator.

Ari – Flip the ura dora indicator.
Nashi – Not used. Riichi declarers will know in advance how much their hand is worth.

External links

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-The use of [[dora]] may be subject to variation.
+The use of [[dora]] may be subject to [[Rule variations|variation]].
 ==Akadora==
-{{rulevar
-|WRR= |EMA= |JPML= |NPM= |Saikou= |Mu= |RMU= |101= |Tenhou= |Saikyou= |KML= |USPML= |Montr=
-}}
-Use some red fives in place of normal fives as extra dora.
-* Ari – Use three red fives, one per suit.
+Akadora is the usage of red dora.  Most commonly, they are the 5's to each numbered suit.  Some house rules apply red dora to any of the other tiles as well.
-* Nashi – Don't use any red fives.
-* Option – Tenhou.net offers both rules in different games. Akadora ari may be played with kuitan ari.
+* One – Each numbered suit had one dora each.
-* Additional - Along with the red fives, other tiles among the numbered suits or even the [[Jihai|honor tiles]] may be indicated as dora.
+* All – Every red dora tile in the mahjong set is used.  A set may come with four red 5's: 1 souzu, 1 manzu, and 2 pinzu.
+* Nashi – None are used.
+* Option – Players have the option to select the use of akadora or not.
+* Extra – More than one tile type is indicated as the red dora.
 ==Kandora==
-{{rulevar
-|WRR= |EMA= |JPML= |NPM= |Saikou= |Mu= |RMU= |101= |Tenhou= |Saikyou= |KML= |USPML= |Montr=
-}}
 After declaring a kantsu, another dora indicator is flipped in the dead wall. All four players can benefit from this.
-* Ari – Flip a new kan dora indicator after declaring a kantsu, but I don't know the exact timing rules.
+* Sokunori – After declaring any type of kantsu, flip the next dora indicator immediately.
-* Sokun. – Sokunori. After declaring any type of kantsu, flip the next dora indicator immediately.
+* Late – Timing on the kandora is dependent.
-* Late – After declaring ankan (concealed kantsu), flip the next dora indicator immediately. After declaring a minkan (open kantsu per call on a discard or per extension of a minkou), flip the next dora indicator only after declaring tsumo, declaring another kan, or discarding. The new dora indicator is in effect for any type of win.
+:*After declaring ankan (concealed kantsu), flip the next dora indicator immediately.
-* Nashi – Don't flip any dora indicators upon declaring kantsu.
+:*After declaring a minkan (open kantsu per call on a discard or per extension of a minkou), flip the next dora indicator only after discarding.  If rinshan kaihou occurs, then the new kandora is not revealed.
+:*If [[chankan]] occurs, no kandora is revealed.
+* Nashi – Kandora is not used.
+* Start – One kandora is revealed at the beginning of each hand.
 ==Kanuradora==
-{{rulevar
-|WRR= |EMA= |JPML= |NPM= |Saikou= |Mu= |RMU= |101= |Tenhou= |Saikyou= |KML= |USPML= |Montr=
-}}
 Winning riichi declarers may flip the tile underneath each kan dora indicator and treat that as another dora indicator.
+* Ari – The kanuradora is used.
+* Nashi – The kanuradora is not used.
 ==Uradora==
-{{rulevar
-|WRR= |EMA= |JPML= |NPM= |Saikou= |Mu= |RMU= |101= |Tenhou= |Saikyou= |KML= |USPML= |Montr=
-}}
 Winning riichi declarers may flip the tile underneath the first dora indicator and treat that as another dora indicator.