How do novices win gobang?

Is the special board for Gobang 15? 15, the disk surface is composed of 15 parallel lines intersecting vertically at equal distances, with ***225 intersections. The center of the disk is Tianyuan.

2. Chess order

Black first (start), then white, and settle down in order from Tianyuan (h8). The first piece of black should be placed on Tianyuan, the first piece of white can only be placed near Tianyuan at eight o'clock, and the second piece of black can only be placed at 5? At 5 o'clock, the second white chess is unrestricted and can be placed anywhere on the board.

Step 3 judge the result

The winner is to form five pieces of the same color in succession in the horizontal, vertical and diagonal directions of the chessboard.

4. Black hands are forbidden. The so-called black hand ban refers to the black hand falling and forming two or more hands for three, four and long-term ban. At this point, the white side should immediately point out to the black side that victory is a matter of course.

5, white chess can not help. The black hand ban includes "double three" (including "four, three, three"), "four, four" (including "four, four, three") and "crossing the line". Black can only win by "four or three".

The five black sides formed a five-company when they lost the key five, and at the same time formed a forbidden hand. At this time, because the black side has become five companies, the forbidden hand is invalid and the black side wins.

When the black hand ban is formed, the white side should immediately point out that the black side is negative. If the white side is not found or not specified after discovery, it cannot be judged that the black side is negative.

It is different for the black side to walk out of the dragon company's forbidden hand. As long as it is before the final, whenever the white side finds the dragon company's forbidden hand, point it out and declare victory, and judge that the white side wins.

6. Changlian

On any line of the chessboard, more than five pieces of the same color are connected at intervals.

7, live three

One more step on our side will form three of the four living.

8, live four

Two points can be four fifths.

9. Chongsi

Only one point can be four out of five.

10, no hands

If you play chess, you will lose the game.

Three-three forbidden hands: black chess falls at the same time to form two or more live three.

Four-four forbidden hands: black chess falls to form two or more rushing fours or living fours at the same time.

Dragon company forbidden hand: a child of black chess forms one or more dragon companies.

According to the number of participants, the competition can be arranged in groups or round robin; There are a large number of participants in the preliminary round, so it is suggested that they can be grouped. A group of 8- 10 people, the top three qualify; It is also more scientific to draw lots for the top three players in each group, make a single elimination match, or arrange the competition with the Swiss points system of real competition.