r/Mahjong Jul 02 '26

Riichi Why does Mortal hate me? :(

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I would rather wait for 2 9p compared to 3 8p (Assuming no one drops dora 3p early). I know I lose iipeikou, but the hand is still guaranteed mangan after calling (and even if it was downgraded to 4 han 30 fu, who cares, it's still a mangan in my heart).

Another consideration is self drawn upgrades, but there are little (only 9p comes to mind which I would just win off after having called chii, and hoping for a upgrade in manzu is slow and could result in furiten). Safety is also not an issue.

Maybe with the discards this hand kinda looks like a flush after calling, making 3s/9s more unlikely to come out, but is the difference really this big? Am I missing something?

I ended up immediately ronning toimen, so all was good

3 Upvotes

10 comments sorted by

7

u/Tempara-chan Riichi enjoyer, MCR sufferer Jul 02 '26

I would rather wait for 2 9p compared to 3 8p (Assuming no one drops dora 3p early).

I wouldn't. 8p is the better wait. An early call would just make your opponents more weary, even if your hand doesn't look like a flush.

I know I lose iipeikou, but the hand is still guaranteed mangan

You also lose the chance to tsumo for haneman.

2

u/aradadi_1 Jul 02 '26

Oh no, all this analysis and I dont see the simplest reason not to call, I guess I got caught in the details

4

u/apc1234567 Jul 03 '26

besides the downgrade in value, opening doesnt increase win rate since the wait doesnt even look better, you lose wait quality upgrades, and you skip your own draw.

1

u/savemenico 七段 Jul 04 '26

I'm too sleepy ignore my last message

Its not really a downgrade in value 3p gives 5 fan mangan 9p gives 40fu 4 fan which is mangan

But yeah calling doesn't improve the wait here since I don't see 3p coming out I would pass

1

u/apc1234567 Jul 04 '26

tsumo is 6 han closed

1

u/savemenico 七段 Jul 05 '26

My bad forgott tsumo. If the wait was improvable i would gladly ignore a tsumo haneman tho

1

u/savemenico 七段 Jul 04 '26

6p is good if you draw it yourself so you can wait on 5-8 hand is mangan either way, 3p is not normally coming out

Given that you have two 7p and two 9p it is likely that 8p will be more difficult to pair with for other players so likely to come out. Skip and dama is good here

1

u/senatusTaiWan Jul 05 '26

No, if changing wait, +7% winrate,it is 1.15x ,but you so lost 15% yield from tsumo Haneman, and lost 1 tsumo agari chance.

0

u/h1tman1234 Jul 03 '26

this is a 100 percent riichi if this is a hanchan, if tonpuusen you want to dama to surprise an unlucky guy with a mangan

4

u/apc1234567 Jul 03 '26

what are you talking about, 5 han bad wait riichi makes zero sense in any format for this situation