Sebastien: It is good that you try to improve problems or develop other composer’s ideas – sometimes you will succeed…
On No.668 (SL)
Yes. A very simple scheme involving a bK alone on the center of the board is: bKd5 wQc4f4. The bK…
On No.660 (NT)
Thanks Diyan. It is worth to compare the 4 « make » possibilities, after a given “take” part, according to…
On No.667 (ND)
Looks very nice. Such using of fairy conditions in PGs gives an another view of the possibilities in this genre.
On No.667 (ND)
Thanks. Interesting ! So, black is stalemated, if his king in the centre of the board is surounded by 8…
On No.660 (NT)
Yes, in your position the bK is in check as it may capture the wR. In fact the bK is…
On No.660 (NT)
Sorry.. in that position black has just one flight square a3.
On No.660 (NT)
hm.... so in SAT a King is in check if it has flight square. In the position BKa2, BRb1b2, WRa3.…
On No.660 (NT)
Thanks Julia. I suggest the following equivalent (or am I wrong?) definition for the SAT condition, which seems to be…
On No.660 (NT)
SAT, as well as Vogtlaender, are difficult conditions to work with because, more or less, checks are reversed. The idea…
On No.660 (NT)
