A scholarly article worthy of its author with so many excellent examples. Seems like written by T.R.Dawson!
If you wish to learn from the best, I'll not delay you further from your goal, except to say that,…
Err, I meant to say: Second check: if white were on the move, could wQ at a3 capture bQ at…
In Mars Circe + Isardam, the position was illegal before the move. First test: if black were on the move,…
Please see my reply from April 18 to your other post above to evaluate the concept of scopes!
I would go one step beyond what Joost says. Let X be a position, let S be the side to…
wPa4 + bPb3 is already illegal in Isardam, because square b3 is within the capturing scope of Pa4, so there…
I explicitly wanted you to replace only one Q by a R to illuminate the different outcome of that “spatial…
Yes, you are trapped in a vicious circle of reasoning! To get out of it, just imagine a world where the…
Please read again the beginning of my comment above to understand why I definitely prefer your first proposal!