This article is from the GNU Chess and XBoard FAQ, by Tim Mann email@example.com with numerous contributions by others.
Get the latest version of GNU Chess. Some bugs that showed up only on
the Alpha are fixed in version 4.0 patchlevel 73 and later. If you still
have problems, try compiling with the -migrate flag or the -O1 flag.
Some older versions of the Alpha C compiler have optimizer bugs that
affect GNU Chess.