I also like the dual avoidance on the B2 move !
Very nice cyclic effect. It is interesting that black has to open the second rank and again close it differently.…
Is the definition correct. Attacked at least twice, NOT capturable, otherwise INvulnerable. ??
I see your point. Actually it might be interesting to accept this test for Circe Rex-inclusive problems. Some peculiar effects…
Thank you Seetharaman! I am happy that you like the problem! Unfortunately even your (generally acceptable and adequate) "test" is…
In my view the test for deciding whether a square is observed or guarded (and therefore a friendly piece on…
I just learned about Dan's death. Terrible shock and loss for the chess problem community. Dan and I worked very…
By using Olive, one can easily add new fairy pieces or conditions and access them directly from program's interface. Files…
There's no need Fancy to be reprogrammed to accept new fairy conditions or pieces added to Popeye. Enter the position…
I use APWin. In that also no new pieces can be added. Unless the programmers of Fancy and APwin find…