There is a term in Go called pig's mouth. What is a pig's mouth?

Pig's mouth, a popular term.

Named after the shape of the chess like a pig's mouth (pictured), one of the basic shapes of the corner, the chess style of Go says: "Pig's mouth, a point becomes a robbery."

As shown in the picture, the chess shape made by white chess in the corner is called "pig mouth". If it's black's turn to play chess, make a look at the position of 1 first. After white 2, black will stand in the position of right 3 all the way, and after white 4, black 5 will jump in to form a robbery.

Supplementary note: Pig mouth is one of the basic life-and-death chess forms of Go, and amateurs must master it.

When playing Go, the change of corner kick is the most complicated. To master the changes of life and death in the corner, we must do more life and death questions and improve our calculation ability. The rule of doing life-and-death problems is generally one punch, two pulls and three kills.

Extended data:

Go to the field for training

1, the opponent shall not abstain without reason and withdraw from the game halfway.

2. During the competition, the opponent must not have any behavior that interferes with the other's thinking.

3. During the competition, opponents are not allowed to discuss the chess situation of our bureau with others or consult relevant materials.

4. During the game, opponents are not allowed to walk around at will and watch other people's chess games.

5. Pay attention to civilized words and deeds during the competition and keep it clean and tidy.

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