I like the subtle twinning device! It is somewhat paradoxical that different solution work with a black and a neutral…
In both problems, the a) solution will not work with a neutral K because of selfcheck - quite obvious, isn't…
In Phantom chess, a Piece can make a standard move from the square it occupies, but also any move which…
Julia & Julia's Fairies - one of the most remarkable and interesting phenomena in the fairy chess world of recent…
Thank YOU, Julia, and keep on the excellent work!
The mechanism of all white pieces (including wK) works almost perfectly in all phases, beautifully unifying the two thematic pairs…
The first pair of solutions could be shown as a helpselfmate (with twinning by moving RLa6 to d7), but there…
The first pair alone would make a very good problem. The second pair is not quite as spectacular but still…
The logic behind b) move 2.nRf6 being the ONLY intermezzo is very fine, indeed!
Thanks Michael for the dedication! It is a very nice problem with neutral battery mates and AUW. In (a), 3...nSa3…