2017-04-03 12:31 GMT+02:00 Martin J. Dürst <[email protected]>:
> Also it would be weird to try e.g. to "semantically" distinguish the two > rooks, even if they are two different actual chess pieces on an actual > board. > However it is perfectly possible to have pseudo-variants using pieces and an annotation on them such as numbers/letters/symbols added on top of them: with combining marks? As well empty checkboard cells may contain some marks, not just pieces.

