What is Chi in mahjong?

What is Chi in mahjong? There are separate calls for when the discarded tile would complete a sequence or when it would complete a triplet. The first call is “chi”, which you can declare when the player on your left discards a tile that would complete a sequence with 2 of the tiles in your hand.

There are separate calls for when the discarded tile would complete a sequence or when it would complete a triplet. The first call is “chi”, which you can declare when the player on your left discards a tile that would complete a sequence with 2 of the tiles in your hand.