S1season：我们将举行3+2的比赛，在这个团队的人数满12之后，并且在线人数不小于10。队长将会举办S1赛季的比赛，公开，全程共2小时。

Hi all, Thanks again for your sharp views! International draughts: 376, 382, 1653, 2236, 2334 and 4983 will be disabled. 325 was already disabled, so you won't get that puzzle playing for ratin…

留言功能測試區，大家可以在這裡測試留言~~

Hello draughtslovers! I'm happy to give you all the update that the first 24 chapters (out of 25) of the Tjalling's Pre-Course are finished. You can find them all here: https://lidraughts.org/study…