Try this:
1. Download the archive:
http://pbchess.vlasovsoft.net/files/..._onyx.a60s.zip
2. Unpack it;
3. Copy it's contents (lib directory and pbchess.a60s.oar file) into pbchess directory on your A60S;
4. Run pbchess.a60s.oar.
Send me pbchess.a60s.oar.txt again if something wrong.