I agree with Nikola analysis. Infect I don't speak in my comment about dual avoidance, but it's important any move…
On No.220 (FS)
Very nice, with clear purposes of moves by bQ in B1 and of all other moves. The reasons why some…
On No.220 (FS)
"Traditional" ser-hs#N had a series of N black moves followed by a s#1 as the examples in PDB show. Obviously…
On No.219 (PR)
Please, ignore previous post.
On No.219 (PR)
The answer is probably very easy, but please explain me the difference between ser-s#n and ser-hs#n. Sorry, I do not…
On No.219 (PR)
In a self-mate/stalemate problem I would expect n. white-move black-move #/= not n-1. ... white-move n. black-move #/= So, IMHO…
On No.219 (PR)
Dear my chess friends Seetharaman and Paul, many thanks for your useful comments to the No.217 and No.217.1! This is…
On No.217 (JM)
I just noted Seetharman's comment to Petko's article: "About No.8 Mr.Petkov expressed surprised that Popeye solved it as Ser.hs#12. I…
On No.219 (PR)
Yes, unfortunately, currently there are two ways of counting moves in serieshelpself-problems in use. The "old" way of counting (as…
On No.219 (PR)
I want to note two typos here: N23 - it is a bP missing on h4; N26 is obviously a…
On Help-Self Problems with Black Series
