Analysis of information sources in references of the Wikipedia article "Liubo" in Portuguese language version.
According to the research of modern board game historians, liubo is actually the ancestor of all battle board games of the world today, such as Chinese chess, chess etc. These games all evolve from liubo.
My idea, very speculative I must confess, is that someone could have turned this race game into a confrontation game opposing in each side the 6 stones as Soldiers, with a notion of promotion during the course of the game, and 10 fishes as Officers. ... Also, to divide the two sides on a battlefield, the best was probably to convert the central water into a river in the middle.
According to the research of modern board game historians, liubo is actually the ancestor of all battle board games of the world today, such as Chinese chess, chess etc. These games all evolve from liubo.
My idea, very speculative I must confess, is that someone could have turned this race game into a confrontation game opposing in each side the 6 stones as Soldiers, with a notion of promotion during the course of the game, and 10 fishes as Officers. ... Also, to divide the two sides on a battlefield, the best was probably to convert the central water into a river in the middle.