Thnx, I understand. The extra game is interesting. I suppose the 'Meike move' is 27-22 on move 6? And on 7-12 or 8-12 white will play 39-33, taking back with 34. Or is the Meike move 27-22 on move …

I got the question if 33-38 is really a good move. For an answer I need to trust other sources than myself, and yes it is indeed a reasonable way to play in this position. It seems counter-intuitive, …

@Tim Well, I know the author, so I could request it in this case, but for other books, there might indeed be copyright. @BumperBalloonCars First, English doesn't really have ï and such, and second…

We should translate it to English (and maybe other languages), and/or create studies on the website so everyone is able to learn the game. Thank you for the link. This study (and some others out ther…

So the correct rule should be this: You can make a non-capture move with the same king only up to three times in a row. After that you must either capture with that king, or move a different piece (m…

Not annoying at all, you are right that things have to be implemented good! We also thought about that rule of course, but at the time the website launched we somehow couldn't clear up if it shoul…

I see you have indeed put much effort in it to make it all fully compliant to the rules. However, I believe there is still a situation where your implementation does not comply to the rules. Sorry to …

The half-move counter that I added to the FEN is used in frisian games to count the distance to 7 moves draw, so there should be a complete gamestate representation for both variants. I might contact …

I see. It seems that you are already a few steps ahead indeed. However, if you want to be completely correct, there is one additional rule that can make a FEN require additional information for …

An A.I. for every variant is certainly a goal. So yes!