The need of an 'additional constraint' suggests that “Grasshopper King” is actually NOT programmed. Do you need an 'additional constraint'…
On No.1544 (NT)
The only difference between Grasshopper Kings and Royal Grasshoppers is that the former does not allow promotion to G. This…
On No.1544 (NT)
Neal is the author and he says there are actually 2 (w+b) 'Grasshopper Kings' on the board. In chess, there…
On No.1544 (NT)
Yes the problem is C- and it is perfectly normal on my opinion... But if you add "no promotion on…
On No.1544 (NT)
We use the expression 'Royal Grasshopper' meaning a grasshopper with royal attributes, but this is just a convention that's taken…
On No.1544 (NT)
I'm not convinced by the Supercirce example. The promoted pieces are not 'captured', they're still on the board and what's…
On 18th Romanian Tzuica Tourney – C 7.10.2020
the stipulation actually means 'play 14 moves series to reach a s+1 position'.
On No.1543 (LK)
It is true that legality is not required in problems with fairy conditions or pieces, unless they have a retro…
On No.1540 (MS)
I am not sure which is legal & which is not legal with some fairy conditions. For example, if the…
On No.1540 (MS)
Happy birthday Julia!
On No.1541 (PAP & GF)