Twin form seems to be unnecessary. What about the following version? White Rg7 Pf6 Kh1 Black Kh8 Pc5 Rg5 Pd4…
Do you mean Mao wheel? (Now with two squares still blocked by black pawns.) Hm...
And there are some chess problem lovers, who actually disagree with using name Umnov for such theme in helpmates at…
Peter, I think I understand your point. Let me state mine. As someone who is more composer than solver, I…
Well spotted, Nikola! In fact the only Super use is in capture of Pe7. My blindness to this fact was…
I would be actually more concerned with the use of Gb1 (than gnurider instead of gnu). Grasshopper is clearly a…
The way of achieving echo (1,2) of relatively complicated mating pictures with bishop promotions is the most attractive. Great result…
The scheme asks for model mates. Obviously, 2.Ra2 guards a5 without anything on a3 and a4 and that is probably…
I like 102 with multiple Chinese effects shown. Especially mutual immobilizations of P and VA in both set plat and…
I have a couple of questions. What exactly is the idea of the problem? Why bQf2 instead of bRf2?