Very interesting and beautiful problem! Ganapathi wrote to me a mail with the following comment (which I am quoting). "Only…
A lonely King may be not-in-check only if all four (or none) opponent's officers observe him, since the complete cycle…
Dear Peter, it is a Great Problem ! I was not familiar with this combination of conditions but I took…
In the diagram position any non-King moves gives check. If the AntiAndernach condition also applied, a check could be parried…
This is fantastic! And a brief analysis shows that all pieces make the mechanism, I hope it's true. A few…
The efforts of Sebastian Luce and Erich Bartel and many others who take a lot of time and effort to…
Dear Sebastian, your effort is worth praising, and I said that. I just say that it's the human mind that…
Dear Nikola, M. Seetharaman, I indicate C+ Winchloe for two reasons : a) The composers and Julia seem not to…
Regarding the question of precedence. Perhaps precedence is not defined in the Popeye program. It may be that the Popeye…
Oh, no Seetharaman, I actually did understand your words as a question about the point of Sebastian's appproach. I just…