As shown in the figure, the basic rules are the same as traditional chess, and the planning rules are as follows:
1. There are two taxi routes in Jiugong, and taxis can only go sideways, one step at a time. After changing lanes, you can take another taxi route, you can't eat, and you can't leave the palace.
2. There are no chariots and horses, new whip (whip warrior), pomegranate (howitzer) and unicorn. The specific rules of the three are attached with pictures and texts.
3. Elephants can only walk sideways, two squares at a time, and then walk to eat the other two corners of Tian Zige after changing lanes. Two horizontal can't eat, and horizontal chess can't be played.