Thanks Petko for your comments.Yes, the twinning in my version was not satisfactory. Your suggestion greatly improves white's play. I…
PETKO PETKOV - In my opinion in problem N 2 Seetharaman Kalyan demonstrates a very original and interesting complex of…
Впервые я увидел упоминание , сказочного жанра Masand. В журнале feenschach Heft 140 April-Mai 2001 На стр , 72 -76…
Masand Chess is new to me. An accurate definition might help. Does the transformation happens when the opposing King is…
No.1 is very nice, with the black pieces alternatively blocking squares and getting captured to transform the black king for…
Wow! I Heartily Welcome the news of Petko's article on Neutral battery-piece.
As always it is pleasure for me to read the Petkov's analysis and tips. I hope that the current fairy…
Nice photo. Cat analysing the Lion.
It was a pleasure to read Mr.Petkov's views and explanations. Thanks IGM. !
No.7 is topclass showing Orthogonal-diagonal echo mates. I like the way the white first moves Re5 and Rd5 interchange as…