The proverbs about the sharp points in Go include good tips, good tips, no bad tips, and easy closing.

1. Points lead to clever tricks: This proverb means that in the process of playing chess, if you can use sharp tricks skillfully, then you can attack the opponent by surprise or form a winning situation. This is because sharp tactics often allow your pieces to connect better together, forming a stronger lineup that makes it difficult for the opponent to deal with.

2. Sharp moves have no evil moves: This proverb means that in playing chess, if you use sharp moves, you will usually not make mistakes and will not leave holes for the opponent to attack. A relatively safe way to play. This is because sharp moves can effectively connect your various pieces to form a stable situation and avoid loopholes.

3. Tip should be used lightly: This proverb means that in some cases, it is appropriate to use a sharp move, but be careful not to be too aggressive. This is because although the points can effectively connect the pieces, they may also spread your pieces too far apart, leaving opportunities for the opponent to attack. When using sharp tactics, you need to comprehensively consider the situation and the opponent's strategy to avoid being too aggressive.

Applications of Go points:

1. Used to connect chess shapes: In Go, the connection of chess pieces is very important. Only proper connection can make your camp more stable. The tip is one of the important means of connecting chess shapes.

By placing a new piece in the empty space between two adjacent pieces, you can effectively connect them and enhance the cohesion of the entire chess game. Points can also be used to expand one's territory and further expand one's advantage.

2. Used to attack the opponent: In Go, attacking the opponent is one of the important means to win. The point is one of the effective ways to attack the opponent. By using the tip, you can effectively control the direction of your move so that the opponent cannot escape your attack range. Tips can also be used to destroy the opponent's camp and create vulnerabilities in the opponent's camp, thus creating opportunities for your victory.

3. Used to defend your own territory: In Go, defending your own territory is also very important. The tip is one of the important means to defend one's territory. By using points, you can effectively connect your pieces so that the opponent's attacks cannot break through your defenses. Points can also be used to expand one's territory and make one's camp more stable.