If I try loading a position from an absolute pathname of length 32 or more characters the load fails.
ii gnuchess 5.07-7 Plays a game of chess, either against the user or against itself
on ubuntu 11.04
address@hidden:~$ cp /dev/null /tmp/678901234567890123456789012
address@hidden:~$ cp /dev/null /tmp/67890123456789012345678901
address@hidden:~$ gnuchess
GNU Chess 5.07
Adjusting HashSize to 1024 slots
Transposition table: Entries=1K Size=40K
Pawn hash table: Entries=0K Size=28K
White (1) : load /tmp/678901234567890123456789012
File position exceeded
White (1) : load /tmp/67890123456789012345678901
white KQkq
...
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