Nice, though unmatching solutions. Pity it could not be minimal.
Kostas, you may claim that 11.5 means 173.666 or whatever you wish, and you may bureaucratically impose it to the…
Kostas, I think the Reto composition is P1080421 , but I don't have my old Probleemblad issues anymore, so I…
Diag.1315 is one of the compositions of an article to be published in Phénix about records of promotion of the…
Ok, François and Kostas - the PDB is using "exact PG" for a non-shortest game (in the case there are…
and Romeo also
Julia, i am ont an American i am from France !
Nikola, if you do not specify that the solution is in exactly 11.5 moves, then any shorter solution is a…
In both examples (P1091679, P1339295) the word "genau" could have been omitted, imho. It is clear that in both problems…
PDB uses the word "genau" extensively. The search stip="genau" and k="unique proof game" returns 27 problems, including twins that differ…