1. Yaojiu (2 times, base gold: ×4) Among the cards in the player's hand, all cards composed of consecutive cards of 1 or consecutive cards of 9 are called Yaojiu. The card types are as follows: one, one, two, two, three, thirty, seven, eight, nine, nine.

2. Clear Yaojiu (4 times base gold: ×16) The cards in the player's hand are all Yaojiu. Such cards are called Qing Yaojiu. The card types are like one, one, two, three, seven, seven, eight, eight, nine, nine, nine thousand.

According to the popular playing style in Sichuan, especially the popular playing style in Chengdu and surrounding areas: remove the "middle, hair, white" tiles from the mahjong tiles, remove the "east, south, and south" tiles. Of the "west, north" wind cards, there are only tubes, strips, and ten thousand, and there are 108 three-color cards. Mahjong is played according to the currently popular thirteen-card playing method.

Extended information

The basic tricks of mahjong thirteen tiles:

1. Fan: a unit of different sizes. For example, the chicken beard and the flat beard seem to be the same.

2. Fanzhong: The types of Hu tiles. The examples you gave are all Fanzhong. The types of mahjong are different in different places.

3. Chicken Hu: The worst Hu card type, that is, when there are no other types, the Chicken Hu is counted, and there is only 1 fan.

4. Ping Hu: Your Hu card consists of all straights (including hits) plus a pair, such as 1,233,450,000, 567, 789 cakes plus 33 cakes. The Hu card is considered to be a Ping Hu. .

5. Pengpenghu: Your Hu tiles are composed of all kezi (three identical cards, including Peng and Kong, the same below) plus a pair of generals, such as 111, 4.44 million. , 888,999 pieces, 22 cakes.

6. All-color: Hu cards are composed of one of three types of cards (bars, cakes, and ten thousand), such as 123,234,567,888,990,000.

7. Mixed colors: Hu cards are composed of one of three suit cards plus word cards (white in the southeast, northwest, and middle), such as 123,234,567, east east, west, east, west.

8. Big Three Dollars: Hu cards sometimes consist of three inscriptions, namely, middle and white, such as 1.23 million, 44 cakes, middle, middle, hair, hair, and white.

9. Xiao Sanyuan: The Hu card sometimes consists of two emblems in the middle and a pair of white.

Baidu Encyclopedia--Chengdu Mahjong