1. Start black first, no hands forbidden, no specified start.
2. The game uses Fast Chess for 5 minutes at a time, and it is judged as negative when the pace is 30 seconds. If the game still can't be decided at the end, and at least one party doesn't want to make peace, the black and white sides will be divided into eight pieces, and each step will count for 30 seconds. If it exceeds the time limit, it is judged as a loss. If you can't decide the outcome after playing eight pieces, you will be awarded a draw.
3. Everyone has two chances to make peace, and the opponent needs to respond (agree or disagree) within 30 seconds, and the peace period is not counted as stepping on time.
trial match
The contestants were randomly divided into five groups, four in each group, and the remaining two were divided into one group, winning two out of three games.
The first round: There are six chessboards on the court, and the players play first in the first half. After the game, the players have a rest and enter the game in the second half.
Four players in each abcd group,
Play the game according to the following lineup (the former is black):
A to b, c to d decide the result;
A to c, b to d decide the result;
A to d, b to c decide the result.
Each group of players will play two games. After the first game, the players from both sides will exchange hands for the second game.
As a result of the competition, the winning score is 2 points, the sum score is 1 point, and the negative score is 0 point.
At this point, the group stage is over, the players' points are counted, and the top two in the group advance to the semi-finals. If the points are the same, which will affect the promotion, it is necessary to play overtime until the outcome is decided.
Participate in the quarterfinals.
The 1 1 players who entered the semi-final draw 2-to-2 (two wins in three games), and the remaining 3 players will play round robin to decide 1 player, and the winner ` 5 people will enter the final.
Three-person cyclic sorting
A vs. B, B vs. C, A vs. C (each group of players plays two games. After the first game, the players of both sides exchanged hands to play the second game. )
The results of the round robin are the same as those of the preliminary round, sorted by points. Players with the same score must play extra games until the tie is broken.
final
Depending on the time, the finals will be held continuously or on another date. The final is a round robin system.
A vs. B, E vs. D, each group of players, play two games, the first game.
After A vs. C and B vs. D, the two changed hands for the second game.
Players from A to D and C to E are ranked by points. If the points are the same, add.
A to e, c to b, until the tie is broken.
B to e, d to C.
Play-off rules
The rules are the same as those in the preliminary round. Before the game, one player catches the ball and the other player guesses singles and doubles. If you're right, it's black first, or it's white.