Light pollution research: https://astronomy.com/news/2021/04/to-light-or-not-to-light-the-skies-that-is-the-question . This article examines light pollution and its impact on the environment

Ranking / Player / Points (for Day 1) 1. ijzendoorn --> 20 points 2. taichikungfu --> 19 points 3. Vera_Chechina --> 18 points 4. Makendysaintjuste --> 17 points 5. GanaMGL --> 16 points 6. Mo…

留言功能測試區，大家可以在這裡測試留言~~

Приглашаем любителей шашек и юных шашистов! 04 августа в 19.00 (по Ульяновской области) состоится шашечный турнир по русским шашкам (64) . Ссылка https://lidraughts.org/tournament/rXKR2EuU

ik had problemen met de link, hij doet het nu wel

https://lidraughts.org/tournament/V2pmx5jn

Last week I played a really nice game against the user Damcombinatie. It turned out to have some great tactical possibilities, and surprising saves. Some idead were new for me. Some analysis are avail…