Yeah, I also wasn't aware of this rule until @malacia brought it up a few days ago. I grew up only knowing about the 5 move and 16 move rules, and I've never seen anyone claim a draw using these rules…

Thnx Tim and Malacia, 734, 795, 1059, 1204 and 1353 will be disabled soon. Especially 1204 is harsh. I actually only missed 8. 2-16, while a lot of transposition lines were put in correctly in the…

Puzzle 1204: a lot of winning moves are missing from the endgame, such as 8. 2-16 and 8. 2-35 6-11 9. 35-44 11-16 10. 44-39.

Diagonal draughts on 10x10 board with International or Frisian capturing rules can be implemented easily. The difference consists only in initial position and crowning squares. For diagonal Intern…

I was testing Scan's endgame technique in International draughts by comparing human approach and AI approach. There is a nice puzzle by Noome and Hortsman (I quote their names by cyrillic retransla…

1..16-21 2.27x16 18-22! is also winning

it's ok,thanks you the difference it's after 1. 21-27, and so on,he can take 16*27 instead of 23*32 because of 21-26. and I didn't see 13-18 and 08-13 while white take 5*37

Oi amigos @BumperBalloonCars e @Arkun. Após exaustiva análise no Scan3.0 e KingsRow, pode-se afirmar que realmente a partida está ganha para as pretas. Segue: [Event "Game 1, opening start …

Author here. @Jeffrey Congratulations on the draw! Scan probably made mistakes when answering you, however. The version I'm using is slightly different, and plays those moves (even with only…

For some unknown reason Scan doesn't play the right moves. After 7. ... 27-31 ? the position is lost for Black (Dragon Draughts database). Maybe Scan doesn't use endgame database in lidraughts ? Anyw…