Riichi: Iipeikou (Identical Sequences)
RiichiRankings
What is iipeikou?
Iipeikou (one set of identical sequences) awards one han when two identical sequences appear in the same suit and same numbers, in a closed hand. A second copy (ryanpeikou) is worth three han total.
Iipeikou (One set of identical sequences)
234 Man
234 Man copy
678 Pin
567 Sou
Pair
Inline hand:
Iipeikou (One set of identical sequences)
234 Man
234 Man copy
678 Pin
567 Sou
Pair
Spotting iipeikou
Students should compare the two sequences tile-for-tile. Identical 234 man twice qualifies; mixed suits do not. Iipeikou stacks with pinfu or tanyao when shapes align.
Open this hand in the generator or try a storyboard sequence.