I think it will be possible to make the black moves also an Excelsior making the problem a double Excelsior.…
hm..... It can be a miniature. white Pg6e2 Kg5 black Ph4g7 Ke6 Rd4 HS#6.5 Black pawn promoting on 'h' file…
Nice idea. But, Is it not possible to have a black pawn c3 promoting to rook on c1? Now, Rh2…
Yes indeed, Igor finds the interesting ways to avoid the traps of Duplex twinning, particularly in hs# genre. Reciprocal functions…
Very interesting idea. Using neutral pieces for Duplex form is nice. Pity those static white pieces are essential !
At first glance, the white Queen could have another path: d1-d3-b3-b7.
Interesting themes! Nice of Julia to accept the responsibility !
I understand that complex ideas bring some troubles in the economy which could be tolerated. But it seems as commonly…
Great find! Very interesting solutions!
The tempo moves are interesting. But I think it might be better to have a more interesting white first move..…