★九手詰めの詰将棋を2秒で解く羽生善治九段ｗｗ

★九手詰めの詰将棋を2秒で解く羽生善治九段ｗｗ
https://toro.2ch.sc/test/read.cgi/bgame/1578057497/

last-modified: 2020-10-07 12:40:37