- Fix in search to eliminate some unnecessary re-searches.
- Fixes to material scoring for unbalanced material positions.
- Simplified bonus code for Bishop in endgames with pawns on both sides.
- Revised bonus for trading material when ahead.
- Misc. scoring fixes, esp. for connected rook on 7th.
- Utility programs such as makebook now do not create a log file.
- Another/better fix for UCI output after a quick mate.