632 is a chess problem published for the delight of readers and solvers. Any comment on a chess problem is…
JV, You can't detach Peter from 'Fairy'. If not fairy condition, fairy pieces are their!
How many relations there are among 3 elements and how many among 4 elements, and what is relevant for a…
Thanks to everybody for attention & comments! It is hard to find the right places for individual replies, so let…
What is the point in the question "a piece or not a piece", if we don't know what makes something…
Ia1 Pb3c2 UU. Is the null-move from the ubi-ubi allowed? And now something specific to the question of whether or…
So, it seems that we are where we've started but actually, after the contradictory and incorrect opinions, I know less…
Yes, such Locust-Eagle behavior of a Pawn was suspected early in the discussion about No.627. Where is a definition of…
Christian Poisson provided me his own theoretical explanation of the ep-capture, which fits Geoff approach (see how he marked his…
Nicolas: I have found that whilst programs deal perfectly with conditions SEPARATELY they go awry when the conditions are COMBINED.…