Hi, on October 12th I will attempt to break the World Record clock simul in Assen (NL), currently in hands of Martijn van IJzendoorn (88% score vs 50 opponents). I will challenge 52 players. Check …

@dtmylens nice question! My guess is that you perhaps entered 15.2520 on your phone before letting it run? Engines tend to remember variations and that's how it spots the win seemingly right away.…

Hi ittmoronta, the new link is https://discord.gg/3ARpHaE8

Hi Wren, the new link is https://discord.gg/7dN8v2Fs

Hi all, I created a Discord server to share games, tactics and discuss everything draughts. Link to join: https://discord.gg/EBDtBSnE (expires in 7 days) Welcome! Wouter Sipma

Hi Tomekpe, surely 20x47 is a bit better, but it's not really relevant - if you check the evaluation scores of the engine Scan 3.1 after 20x47 it's even higher than after 20x49.

https://lidraughts.org/training/6482 20x49 also clearly wins, shouldn't be considered 'wrong'

https://lidraughts.org/training/4233 2631, 1621 doesn't really spoil the win but is considered incorrect

Puzzle 487: the solution 30-25 (26-31) 37x17 (24-30) 35x24 (20x40) is winning easily as well, but considered wrong. https://lidraughts.org/training/487

Puzzle 5973: also 1721, 2328, 2429, 19x48 is winning. https://lidraughts.org/training/5973