带交换的五子棋 (内部比赛) (2021-04-10T10:00:00+03:00 - 2021-04-10T11:39:50+03:00) 组织者 ants 时间控制 3分 + 2秒 描述 Last tournament of this season gomoku international olympiade, for players born 2010 or later 下载比赛对局