| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the trouble of making confusion and illusion in a visual discrimination between printed pieces on a shogi board and real movable pieces for playing, when playing a shogi mating problem using the shogi board on which the problems have already written to reduce the troublesomeness of repeating the problem setting of the shogi mating problem.SOLUTION: A method is provided in which a visual discrimination between problem-setting pieces written on a shogi board and movable pieces for playing can be improved by various means.</p> |
