Hi all, @xiaofei3 In puzzle 3789 it isn't winning if you play 4. ... 14-20. White can give a king with 47-41 and 30-25 is draw. @dg and @kalnap I agree with you. d2-e3 is draw says Aurora Bo…

Puzzle https://lidraughts.org/training/1325 is incorrect. I try to win with the combination 1. 27-22 18x27 2. 29x18 13x22 3. 32x21 16x27 4. 28x17 11x22 5. 37-31 26x46 6. 47-41 46x30 7. 35x2. But it'…

Yes the second move is marked wrong ;c

#2199: solution 47-20 9x25 17-3 incorrectly marked as invalid. It's very frustrating to get penatly points for correct answers...

Puzzel 4019 has a mistake. After the move 23-28, you can not take to square 42 of 47.....

Top 20 players will play the final phase. Ranking / Player / Points 1 @ijzendoorn 299 2 @Makendysaintjuste 294 3 @taichikungfu 292 4 @Vera_Chechina 284 5 @mandalorian 284 6 @Deriglazov-15 279…

Ranking / Player / Points 1 ijzendoorn 199 2 Makendysaintjuste 196 3 taichikungfu 196 4 Vera_Chechina 193 5 mandalorian 187 6 Anastase 187 7 Deriglazov-15 185 8 Dwade03 182 9 Mongoliangamer 1…

Ranking / Player / Points 1 ijzendoorn 100 2 Makendysaintjuste 99 3 taichikungfu 98 4 Vera_Chechina 97 5 p135 96 6 mandalorian 95 7 Anastase 94 8 Angel-mejia 93 9 Dwade03 92 10 Deriglazov-1…

Okay, I ran into another like #202. This one is the very nice #394, but flawed. The alternative key 1... 32-38 works also. If 2.48x17, there is 2... 16x9 3.10x19 9x40#. If instead 2.10x9, there is …

@muldrothaEDH Regarding openings, draughts on large boards (including 10x10) is almost independent from opening theory. A player needs not to know any opening (except if he or she wants to apply some …