81 dojo 81dojo.com 日本将棋連盟後援オンライン対局サイト。感想戦など先進的機能が人気で全世界90ヶ国の将棋ファンが参加。/ an international online shogi site, supporting 21 languages. players from 90 countries. Category:board and card games Global Rank:311,715 visits:129.5K pages/Per:4.7 ADS